// In this sample, wsutil is used with the /string:WS_STRING command line option
// to compile the schema files. When /string:WS_STRING is used, wsutil generates stubs
// using WS_STRING (instead of WCHAR*) type for strings.
HRESULT CALLBACK GetOrderStatusImpl(
    _In_ const WS_OPERATION_CONTEXT* context,
    _Inout_ unsigned int* orderID,
    _Inout_ WS_STRING* status,
    _In_ const WS_ASYNC_CONTEXT* asyncContext,
    _In_ WS_ERROR* error)
{
    UNREFERENCED_PARAMETER(asyncContext);

    WS_HEAP* heap = NULL;
    HRESULT hr = S_OK;

    // Generate a fault if we don't recognize the order ID
    if (*orderID != 123)
    {
        // Fill out details about the fault
        _OrderNotFoundFaultType orderNotFound;
        orderNotFound.orderID = *orderID;
        
        static const WS_XML_STRING _faultDetailName = WS_XML_STRING_VALUE("OrderNotFound");
        static const WS_XML_STRING _faultDetailNs = WS_XML_STRING_VALUE("http://example.com");
        static const WS_XML_STRING _faultAction = WS_XML_STRING_VALUE("http://example.com/fault");
        static const WS_ELEMENT_DESCRIPTION _faultElementDescription = 
        { 
            (WS_XML_STRING*)&_faultDetailName, 
            (WS_XML_STRING*)&_faultDetailNs, 
            WS_UINT32_TYPE, 
            NULL 
        };
        static const WS_FAULT_DETAIL_DESCRIPTION orderNotFoundFaultTypeDescription = 
        { 
            (WS_XML_STRING*)&_faultAction, 
            (WS_ELEMENT_DESCRIPTION*)&_faultElementDescription 
        };
        
        // Set fault detail information in the error object
        hr = WsSetFaultErrorDetail(
            error,
            &orderNotFoundFaultTypeDescription,
            WS_WRITE_REQUIRED_VALUE,
            &orderNotFound,
            sizeof(orderNotFound));
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Add an error string to the error object.  This string will
        // be included in the fault that is sent.
        static const WS_STRING errorMessage = WS_STRING_VALUE(L"Invalid order ID");
        hr = WsAddErrorString(error, &errorMessage);
        
        if (FAILED(hr))
        {
            goto Exit;
        }

        hr = E_FAIL;
        goto Exit;
    }

    *orderID = *orderID;

    hr = WsGetOperationContextProperty(
        context,
        WS_OPERATION_CONTEXT_PROPERTY_HEAP,
        &heap,
        sizeof(heap),
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }

    hr = WsAlloc(
        heap,
        sizeof(OrderStatusString),
        (void**)&status->chars,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }

    hr = StringCbCopyW(
        status->chars,
        sizeof(OrderStatusString),
        OrderStatusString);
    if (FAILED(hr))
    {
        goto Exit;
    }

    status->length = (ULONG)wcslen(OrderStatusString);
Exit:
    return hr;
}
static const WS_XML_STRING wsdlXml = WS_XML_STRING_VALUE(
"<?xml version='1.0' encoding='utf-8'?>"
"<wsdl:definitions"
"    xmlns:wsa10='http://www.w3.org/2005/08/addressing'"
"    xmlns:wsu='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd'"
"    xmlns:wsp='http://schemas.xmlsoap.org/ws/2004/09/policy'"
"    xmlns:tns='http://example.com'"
"    xmlns:soap='http://schemas.xmlsoap.org/wsdl/soap/'"
"    xmlns:xsd='http://www.w3.org/2001/XMLSchema'"
"    xmlns:wsdl='http://schemas.xmlsoap.org/wsdl/'"
"    xmlns:wsx='http://schemas.xmlsoap.org/ws/2004/09/mex'"
"    xmlns:wsaw='http://www.w3.org/2006/05/addressing/wsdl'"
"    targetNamespace='http://example.com'>"
"    "
"    <wsp:Policy wsu:Id='policy'>"
"        <wsp:ExactlyOne>"
"            <wsp:All>"
"                <sp:TransportBinding xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                    <wsp:Policy>"
"                        <sp:TransportToken>"
"                            <wsp:Policy>"
"                                <sp:HttpsToken RequireClientCertificate='false' />"
"                            </wsp:Policy>"
"                        </sp:TransportToken>"
"                        <sp:AlgorithmSuite>"
"                            <wsp:Policy>"
"                                <sp:Basic256 />"
"                            </wsp:Policy>"
"                        </sp:AlgorithmSuite>"
"                        <sp:Layout>"
"                            <wsp:Policy>"
"                                <sp:Strict />"
"                            </wsp:Policy>"
"                        </sp:Layout>"
"                        <sp:IncludeTimestamp />"
"                    </wsp:Policy>"
"                </sp:TransportBinding>"
"                <sp:EndorsingSupportingTokens xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                   <wsp:Policy>"
"                        <sp:X509Token sp:IncludeToken='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy/IncludeToken/AlwaysToRecipient'>"
"                           <wsp:Policy>"
"                               <sp:RequireThumbprintReference /> "
"                               <sp:WssX509V3Token10 /> "
"                           </wsp:Policy>"
"                       </sp:X509Token>"
"                       <sp:SignedParts>"
"                           <sp:Header Name='To' Namespace='http://www.w3.org/2005/08/addressing' />"
"                       </sp:SignedParts>"
"                   </wsp:Policy>"
"                </sp:EndorsingSupportingTokens>"
"                <sp:Wss11 xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                  <wsp:Policy>"
"                    <sp:MustSupportRefKeyIdentifier />"
"                    <sp:MustSupportRefIssuerSerial />"
"                    <sp:MustSupportRefThumbprint />"
"                    <sp:MustSupportRefEncryptedKey />"
"                  </wsp:Policy>"
"                </sp:Wss11>"
"                <sp:Trust10 xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                  <wsp:Policy>"
"                    <sp:MustSupportIssuedTokens />"
"                    <sp:RequireClientEntropy />"
"                    <sp:RequireServerEntropy />"
"                  </wsp:Policy>"
"                </sp:Trust10>"
"                <wsaw:UsingAddressing />"
"            </wsp:All>"
"        </wsp:ExactlyOne>"
"    </wsp:Policy>"
"    <wsdl:types>"
"        <xsd:schema targetNamespace='http://tempuri.org' xmlns:xs='http://www.w3.org/2001/XMLSchema'>"
"            <xs:element name='PingRequest'>"
"                <xs:complexType>"
"                    <xs:sequence>"
"                        <xs:element minOccurs='1' maxOccurs='1' type='xs:string'/>"
"                    </xs:sequence>"
"                </xs:complexType>"
"            </xs:element>"
"            <xs:element name='PingResponse'>"
"                <xs:complexType>"
"                    <xs:sequence>"
"                        <xs:element minOccurs='1' maxOccurs='1' type='xs:string'/>"
"                    </xs:sequence>"
"                </xs:complexType>"
"            </xs:element>"
"        </xsd:schema>"
"    </wsdl:types>"
"    <wsdl:message name='PingRequest'>"
"        <wsdl:part name='parameters' element='tns:PingRequest' />"
"    </wsdl:message>"
"    <wsdl:message name='PingResponse'>"
"        <wsdl:part name='parameters' element='tns:PingResponse' />"
"    </wsdl:message>"
"    <wsdl:message name='IPingService_echo_InputMessage'>"
"        <wsdl:part name='parameters' element='tns:echo' />"
"    </wsdl:message>"
"    <wsdl:message name='IPingService_echo_OutputMessage'>"
"        <wsdl:part name='parameters' element='tns:echoResponse' />"
"    </wsdl:message>"
"    <wsdl:binding name='Binding_IPingService' type='tns:IPingService'>"
"        <wsp:PolicyReference URI='#policy' />"
"        <soap:binding transport='http://schemas.xmlsoap.org/soap/http' />"
"        <wsdl:operation name='Ping'>"
"            <soap:operation soapAction='http://xmlsoap.org/Ping' style='document' />"
"            <wsdl:input name='PingRequest'>"
"                <soap:body use='literal' />"
"            </wsdl:input>"
"            <wsdl:output name='PingResponse'>"
"                <soap:body use='literal' />"
"            </wsdl:output>"
"        </wsdl:operation>"
"    </wsdl:binding>"
"    <wsdl:portType name='IPingService'>"
"        <wsdl:operation name='Ping'>"
"            <wsdl:input name='PingRequest' message='tns:PingRequest' />"
"            <wsdl:output name='PingResponse' message='tns:PingResponse' />"
"        </wsdl:operation>"
"    </wsdl:portType>"
"    <wsdl:service name='PingService10'>"
"        <wsdl:port name='Port_IPingService' binding='tns:Binding_IPingService'>"
"            <soap:address location='https://localhost/example' />"
"        </wsdl:port>"
"    </wsdl:service>"
"</wsdl:definitions>"
);
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_METADATA* metadata = NULL;
    WS_CHANNEL* channel = NULL;
    WS_XML_READER* reader = NULL;
    WS_HEAP* heap = NULL;
    
    // Declare constraints on what policy is acceptable
    
    // Require HTTP
    WS_CHANNEL_BINDING channelBinding = WS_HTTP_CHANNEL_BINDING;
    
    // Set up channel property contraints that override the default constraints
    WS_CHANNEL_PROPERTY_CONSTRAINT channelPropertyConstraints[3];
    
    // Allow text encodings
    WS_ENCODING allowedEncodings[] =
    {
        WS_ENCODING_XML_UTF8,
        WS_ENCODING_XML_UTF16LE,
        WS_ENCODING_XML_UTF16BE
    };
    channelPropertyConstraints[0].id = WS_CHANNEL_PROPERTY_ENCODING;
    channelPropertyConstraints[0].allowedValues = allowedEncodings;
    channelPropertyConstraints[0].allowedValuesSize = sizeof(allowedEncodings);
    
    // Allow addressing 1.0
    WS_ADDRESSING_VERSION allowedAddressingVersions[] =
    {
        WS_ADDRESSING_VERSION_1_0,
    };
    channelPropertyConstraints[1].id = WS_CHANNEL_PROPERTY_ADDRESSING_VERSION;
    channelPropertyConstraints[1].allowedValues = allowedAddressingVersions;
    channelPropertyConstraints[1].allowedValuesSize = sizeof(allowedAddressingVersions);
    
    // Allow SOAP 1.1 or SOAP 1.2
    WS_ENVELOPE_VERSION allowedEnvelopeVersions[] =
    {
        WS_ENVELOPE_VERSION_SOAP_1_1,
        WS_ENVELOPE_VERSION_SOAP_1_2,
    };
    channelPropertyConstraints[2].id = WS_CHANNEL_PROPERTY_ENVELOPE_VERSION;
    channelPropertyConstraints[2].allowedValues = allowedEnvelopeVersions;
    channelPropertyConstraints[2].allowedValuesSize = sizeof(allowedEnvelopeVersions);
    
    // Set up security property contraints that override the default constraints
    WS_SECURITY_PROPERTY_CONSTRAINT securityPropertyConstraints[1];
    
    // Allow with/without a timestamp
    WS_SECURITY_TIMESTAMP_USAGE allowedTimestampValues[] =
    {
        WS_SECURITY_TIMESTAMP_USAGE_NEVER,
        WS_SECURITY_TIMESTAMP_USAGE_ALWAYS,
    };
    securityPropertyConstraints[0].id = WS_SECURITY_PROPERTY_TIMESTAMP_USAGE;
    securityPropertyConstraints[0].allowedValues = allowedTimestampValues;
    securityPropertyConstraints[0].allowedValuesSize = sizeof(allowedTimestampValues);
    
    // Set up the ssl security binding constraint structure
    WS_SSL_TRANSPORT_SECURITY_BINDING_CONSTRAINT sslSecurityBindingConstraint = { };
    sslSecurityBindingConstraint.bindingConstraint.type = WS_SSL_TRANSPORT_SECURITY_BINDING_CONSTRAINT_TYPE;
    
    // Set up the X.509 security binding constraint structure
    WS_CERT_MESSAGE_SECURITY_BINDING_CONSTRAINT certSecurityBindingConstraint = { };
    certSecurityBindingConstraint.bindingConstraint.type = WS_CERT_MESSAGE_SECURITY_BINDING_CONSTRAINT_TYPE;
    certSecurityBindingConstraint.bindingUsage = WS_SUPPORTING_MESSAGE_SECURITY_USAGE;
    
    // Set up the set of security binding constraints
    WS_SECURITY_BINDING_CONSTRAINT* securityBindingConstraints[] =
    {
        &sslSecurityBindingConstraint.bindingConstraint,
        &certSecurityBindingConstraint.bindingConstraint
    };
    
    // Set up the security constraint structure
    WS_SECURITY_CONSTRAINTS securityConstraints = { };
    securityConstraints.securityPropertyConstraints = securityPropertyConstraints;
    securityConstraints.securityPropertyConstraintCount = WsCountOf(securityPropertyConstraints);
    securityConstraints.securityBindingConstraints = securityBindingConstraints;
    securityConstraints.securityBindingConstraintCount = WsCountOf(securityBindingConstraints);
    
    // Set up the policy constraint structure
    WS_POLICY_CONSTRAINTS policyConstraints = { };
    policyConstraints.channelBinding = channelBinding;
    policyConstraints.channelPropertyConstraints = channelPropertyConstraints;
    policyConstraints.channelPropertyConstraintCount = WsCountOf(channelPropertyConstraints);
    policyConstraints.securityConstraints = &securityConstraints;
    
    // Set up port type to match
    static const WS_XML_STRING desiredPortTypeName = WS_XML_STRING_VALUE("IPingService");
    static const WS_XML_STRING desiredPortTypeNs = WS_XML_STRING_VALUE("http://example.com");
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create object that will hold metadata documents
    hr = WsCreateMetadata(NULL, 0, &metadata, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create an XML reader
    hr = WsCreateReader(
        NULL,
        0, 
        &reader, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Set the input of the reader to the policy text
    WS_XML_READER_BUFFER_INPUT bufferInput;
    ZeroMemory(&bufferInput, sizeof(bufferInput));
    bufferInput.input.inputType = WS_XML_READER_INPUT_TYPE_BUFFER;
    bufferInput.encodedData = wsdlXml.bytes;
    bufferInput.encodedDataSize = wsdlXml.length;
    WS_XML_READER_TEXT_ENCODING textEncoding;
    ZeroMemory(&textEncoding, sizeof(textEncoding));
    textEncoding.encoding.encodingType = WS_XML_READER_ENCODING_TYPE_TEXT;
    textEncoding.charSet = WS_CHARSET_AUTO;
    hr = WsSetInput(reader, &textEncoding.encoding, &bufferInput.input, NULL, 0, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Read the metadata into the metadata object.
    hr = WsReadMetadata(metadata, reader, &wsdlUrl, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // After adding a document to the metadata object, it can be queried
    // to determine the address of any documents which have been referenced
    // but have not yet been added.
    WS_ENDPOINT_ADDRESS* missingAddress;
    hr = WsGetMissingMetadataDocumentAddress(metadata, &missingAddress, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    if (missingAddress != NULL)
    {
        // We only support one document in this example
        hr = E_FAIL;
        goto Exit;
    }
    
    // Get the endpoints from the metadata object
    WS_METADATA_ENDPOINTS endpoints;
    hr = WsGetMetadataEndpoints(metadata, &endpoints, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    BOOL foundEndpoint = FALSE;
    WS_METADATA_ENDPOINT* endpoint = NULL;
    
    // Search for port types
    for (ULONG i = 0; i < endpoints.endpointCount; i++)
    {
        // Get the endpoint from the array of endpoints
        endpoint = &endpoints.endpoints[i];
        
        // See if the port type name matches
        hr = WsXmlStringEquals(endpoint->portTypeName, &desiredPortTypeName, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        if (hr == S_FALSE)
        {
            continue;
        }
        
        // See if the port type namespace matches
        hr = WsXmlStringEquals(endpoint->portTypeNs, &desiredPortTypeNs, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        if (hr == S_FALSE)
        {
            continue;
        }
        
        foundEndpoint = TRUE;
        break;
    }
    
    if (!foundEndpoint)
    {
        // No matching port types
        hr = E_FAIL;
        goto Exit;
    }
    
    // Get the policy for the endpoint
    WS_POLICY* policy;
    policy = endpoint->endpointPolicy;
    
    // Get the number of policy alternatives available in the policy object
    ULONG alternativeCount;
    hr = WsGetPolicyAlternativeCount(
        policy,
        &alternativeCount,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a heap used to allocate fields of initialized values
    hr = WsCreateHeap(/* maxSize */ 16*1024, /* trimSize */ 2*1024, NULL, 0, &heap, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    BOOL matchFound = FALSE;
    
    // For each alternative in the policy object
    for (ULONG alternativeIndex = 0; alternativeIndex < alternativeCount; alternativeIndex++)
    {
        // This example uses FALSE for the matchRequired parameter to WsMatchPolicyAlternative
        // which means that the function will return S_FALSE if there is not a match.
        // If diagnosing why a policy can not be matched, it may be useful to instead set
        // matchRequired to TRUE meaning an error will be returned (and the error object
        // will contain information about why the policy did not match).
        BOOL matchRequired = FALSE;
        
        // Try to match policy given the constraints
        hr = WsMatchPolicyAlternative(
            policy,
            alternativeIndex,
            &policyConstraints,
            matchRequired,
            heap,
            error);
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        if (hr == S_OK)
        {
            // The policy met the constraints
            matchFound = TRUE;
            break;
        }
    }
    
    if (!matchFound)
    {
        // None of the policy alternatives matched
        hr = E_FAIL;
        goto Exit;
    }
    
    // Initialize channel properties based on the values found in the policy
    WS_CHANNEL_PROPERTY channelProperties[4];
    channelProperties[0] = channelPropertyConstraints[0].out.channelProperty;
    channelProperties[1] = channelPropertyConstraints[1].out.channelProperty;
    channelProperties[2] = channelPropertyConstraints[2].out.channelProperty;
    
    // Initialize additional channel properties that specify local behavior
    // that is not part of policy.
    WS_TRANSFER_MODE transferMode = WS_BUFFERED_TRANSFER_MODE;
    channelProperties[3].id = WS_CHANNEL_PROPERTY_TRANSFER_MODE;
    channelProperties[3].value = &transferMode;
    channelProperties[3].valueSize = sizeof(transferMode);
    
    // Initialize security properties based on values extracted from policy
    WS_SECURITY_PROPERTY securityProperties[1];
    securityProperties[0] = securityPropertyConstraints[0].out.securityProperty;
    
    // Set up SSL security binding
    WS_SSL_TRANSPORT_SECURITY_BINDING sslSecurityBinding;
    ZeroMemory(&sslSecurityBinding, sizeof(sslSecurityBinding));
    sslSecurityBinding.binding.bindingType = WS_SSL_TRANSPORT_SECURITY_BINDING_TYPE;
    if (sslSecurityBindingConstraint.out.clientCertCredentialRequired)
    {
        // Server wants a client cert, but this example does not have one
        hr = E_FAIL;
        goto Exit;
    }
    else
    {
        sslSecurityBinding.localCertCredential = NULL;
    }
    
    // The runtime does not support X.509 binding hence use a WS_XML_TOKEN_MESSAGE_SECURITY_BINDING to create a channel
    WS_XML_TOKEN_MESSAGE_SECURITY_BINDING xmlTokenSecurityBinding;
    ZeroMemory(&xmlTokenSecurityBinding, sizeof(xmlTokenSecurityBinding));
    xmlTokenSecurityBinding.binding.bindingType = WS_XML_TOKEN_MESSAGE_SECURITY_BINDING_TYPE;
    xmlTokenSecurityBinding.bindingUsage = certSecurityBindingConstraint.bindingUsage;
    
    // To obtain a security token to specify for the xmlToken field, use the following steps:
    // - Find the appropriate certificate and create a X.509 token
    // - Use WsCreateXmlSecurityToken and to create a security token with the keys from the above X.509 token
    xmlTokenSecurityBinding.xmlToken = NULL;
    
    // Set up security bindings
    WS_SECURITY_BINDING* securityBindings[2];
    securityBindings[0] = &sslSecurityBinding.binding;
    securityBindings[1] = &xmlTokenSecurityBinding.binding;
    
    // Set up security description
    WS_SECURITY_DESCRIPTION securityDescription;
    securityDescription.securityBindings = securityBindings;
    securityDescription.securityBindingCount = WsCountOf(securityBindings);
    securityDescription.properties = securityProperties;
    securityDescription.propertyCount = WsCountOf(securityProperties);
    
    // Create a channel or proxy to the service using the accumulated binding information:
    // - channelBinding
    // - channelProperties
    // - securityDecription
    
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    
    if (metadata != NULL)
    {
        WsFreeMetadata(metadata);
    }
    if (channel != NULL)
    {
        WsFreeChannel(channel);
    }
    if (reader != NULL)
    {
        WsFreeReader(reader);
    }
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    if (error != NULL)
    {
        WsFreeError(error);
    }
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
            if (FAILED(hr))
            {
                goto Exit;
            }
            wprintf(L"%.*s\n", string.length, string.chars);
        }
    }
Exit:
    if (FAILED(hr))
    {
        wprintf(L"Could not get error string (errorCode=0x%lx)\n", hr);
    }
}

// The following is used as the action value for purchasing fault messages
static const WS_XML_STRING purchasingFaultAction = WS_XML_STRING_VALUE("http://example.org/purchasingfault");

// Indicates a fault will be serialized in the body of the message
static const WS_ELEMENT_DESCRIPTION purchasingFaultElement =
{
    NULL,
    NULL,
    WS_FAULT_TYPE,
    NULL,
};

// The description of the fault message
static const WS_MESSAGE_DESCRIPTION purchasingFaultMessageDescription =
{
    (WS_XML_STRING*)&purchasingFaultAction,
    (WS_ELEMENT_DESCRIPTION*)&purchasingFaultElement,
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_MESSAGE* requestMessage = NULL;
    WS_MESSAGE* replyMessage = NULL;
    WS_CHANNEL* channel = NULL;
    WS_LISTENER* listener = NULL;
    WS_HEAP* heap = NULL;
    
    // declare and initialize an Windows SSPI transport security binding
    WS_TCP_SSPI_TRANSPORT_SECURITY_BINDING sspiBinding = {}; // zero out the struct
    sspiBinding.binding.bindingType = WS_TCP_SSPI_TRANSPORT_SECURITY_BINDING_TYPE; // set the binding type
    
    // declare and initialize the array of all security bindings
    WS_SECURITY_BINDING* securityBindings[1] = { &sspiBinding.binding };
    
    // declare and initialize the security description
    WS_SECURITY_DESCRIPTION securityDescription = {}; // zero out the struct
    securityDescription.securityBindings = securityBindings;
    securityDescription.securityBindingCount = WsCountOf(securityBindings);
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a heap to store deserialized data
    hr = WsCreateHeap(
        /*maxSize*/ 2048, 
        /*trimSize*/ 512, 
        NULL, 
        0, 
        &heap, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a listener
    hr = WsCreateListener(
        WS_CHANNEL_TYPE_DUPLEX_SESSION, 
        WS_TCP_CHANNEL_BINDING, 
        NULL, 
        0, 
        &securityDescription, 
        &listener, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a channel suitable for the listener
    hr = WsCreateChannelForListener(
        listener, 
        NULL, 
        0, 
        &channel, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Open listener using TCP duplex session
    WS_STRING uri;
    uri.chars = L"net.tcp://localhost/example";
    uri.length = (ULONG)::wcslen(uri.chars);
    hr = WsOpenListener(
        listener, 
        &uri, 
        NULL, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    
    // Accept a channel from the client
    hr = WsAcceptChannel(listener, channel, NULL, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &requestMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &replyMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Receive requests / send replies
    for (;;)
    {
        // Set up the descriptions of the expected messages. We expect either a purchase order
        // or a request for order status.
        const WS_MESSAGE_DESCRIPTION* requestMessageDescriptions[] =
        {
            &PurchaseOrder_wsdl.messages.PurchaseOrder,   // contains a _PurchaseOrderType in the body
            &PurchaseOrder_wsdl.messages.GetOrderStatus,  // contains a GetOrderStatus in the body
        };
        
        // Receive the message and deserialize the element of the body into the appropriate
        // structure, based on the message descriptions.  The value of the body will be
        // allocated in the specified WS_HEAP, and are valid until WsResetHeap is called.
        void* requestBodyPointer;
        ULONG indexOfMatchedMessageDescription;
        
        hr = WsReceiveMessage(channel, requestMessage, requestMessageDescriptions, WsCountOf(requestMessageDescriptions),
            WS_RECEIVE_OPTIONAL_MESSAGE, WS_READ_REQUIRED_POINTER, heap,
            &requestBodyPointer, sizeof(requestBodyPointer), &indexOfMatchedMessageDescription, NULL, error);
        
        if (hr == WS_S_END)
        {
            // No more messages on channel
            break;
        }
        
        // Process the request, and generate the reply
        const WS_MESSAGE_DESCRIPTION* replyMessageDescription = NULL;
        const void* replyBodyPointer = NULL;
        ULONG replyBodySize = 0;
        _OrderConfirmationType orderConfirmation;
        _GetOrderStatusResponseType getOrderStatusResponse;
        
        if (SUCCEEDED(hr))
        {
            // Get the message description that matched
            const WS_MESSAGE_DESCRIPTION* requestMessageDescription = requestMessageDescriptions[indexOfMatchedMessageDescription];
        
            if (requestMessageDescription == &PurchaseOrder_wsdl.messages.PurchaseOrder)
            {
                // The message was a purchase order.  Get the pointer to the deserialized value.
                _PurchaseOrderType* purchaseOrder = (_PurchaseOrderType*)requestBodyPointer;
        
                // Print out purchase order contents
                wprintf(L"%d, %s\n",
                    purchaseOrder->quantity,
                    purchaseOrder->productName);
        
                // Initialize order confirmation data
                orderConfirmation.expectedShipDate = L"1/1/2006";
                orderConfirmation.orderID = 123;
        
                // Setup up reply message
                replyMessageDescription = &PurchaseOrder_wsdl.messages.OrderConfirmation;
                replyBodyPointer = &orderConfirmation;
                replyBodySize = sizeof(orderConfirmation);
            }
            else if (requestMessageDescription == &PurchaseOrder_wsdl.messages.GetOrderStatus)
            {
                // The message was a order status request.  Get the pointer to the deserialized value.
                _GetOrderStatusType* getOrderStatus = (_GetOrderStatusType*)requestBodyPointer;
        
                // Generate a fault if we don't recognize the order ID
                if (getOrderStatus->orderID != 123)
                {
                    // Fill out details about the fault
                    _OrderNotFoundFaultType orderNotFound;
                    orderNotFound.orderID = getOrderStatus->orderID;
                    
                    static const WS_XML_STRING _faultDetailName = WS_XML_STRING_VALUE("OrderNotFound");
                    static const WS_XML_STRING _faultDetailNs = WS_XML_STRING_VALUE("http://example.com");
                    static const WS_XML_STRING _faultAction = WS_XML_STRING_VALUE("http://example.com/fault");
                    static const WS_ELEMENT_DESCRIPTION _faultElementDescription = 
                    { 
                        (WS_XML_STRING*)&_faultDetailName, 
                        (WS_XML_STRING*)&_faultDetailNs, 
                        WS_UINT32_TYPE, 
                        NULL 
                    };
                    static const WS_FAULT_DETAIL_DESCRIPTION orderNotFoundFaultTypeDescription = 
                    { 
                        (WS_XML_STRING*)&_faultAction, 
                        (WS_ELEMENT_DESCRIPTION*)&_faultElementDescription 
                    };
                    
                    // Set fault detail information in the error object
                    hr = WsSetFaultErrorDetail(
                        error,
                        &orderNotFoundFaultTypeDescription,
                        WS_WRITE_REQUIRED_VALUE,
                        &orderNotFound,
                        sizeof(orderNotFound));
                    
                    if (FAILED(hr))
                    {
                        goto Exit;
                    }
                    
                    // Add an error string to the error object.  This string will
                    // be included in the fault that is sent.
                    static const WS_STRING errorMessage = WS_STRING_VALUE(L"Invalid order ID");
                    hr = WsAddErrorString(error, &errorMessage);
                    
                    if (FAILED(hr))
                    {
                        goto Exit;
                    }
        
                    // Use a failure code to indicate that a fault should be sent
                    hr = E_FAIL;
                }
                else
                {
                    // Initialize the order status response
                    getOrderStatusResponse.orderID = getOrderStatus->orderID;
                    getOrderStatusResponse.status = L"Pending";
        
                    // Specify which message description to use for reply
                    replyMessageDescription = &PurchaseOrder_wsdl.messages.GetOrderStatusResponse;
                    replyBodyPointer = &getOrderStatusResponse;
                    replyBodySize = sizeof(getOrderStatusResponse);
                }
            }
        }
        
        // If there was an error receiving the message
        if (FAILED(hr))
        {
            // Send a fault in the body of the reply message.  The information
            // accumulated in the error object is used to populate the fault.
            // The error code is not transmitted but instead is used to
            // generate an error string if no error strings are present in the
            // error object.
            hr = WsSendFaultMessageForError(
                channel,
                replyMessage,
                error,
                hr,
                WS_FULL_FAULT_DISCLOSURE,
                requestMessage,
                NULL,
                error);
        
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            // Reset the error so it can be used again
            hr = WsResetError(error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            // Reset the reply message so it can be used again
            hr = WsResetMessage(replyMessage, error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        }
        else
        {
            // Send a reply message
            hr = WsSendReplyMessage(
                channel,
                replyMessage,
                replyMessageDescription,
                WS_WRITE_REQUIRED_VALUE,
                replyBodyPointer,
                replyBodySize,
                requestMessage,
                NULL,
                error);
        
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            // Reset the reply message so it can be used again
            hr = WsResetMessage(replyMessage, error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        }
        
        // Reset the request message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the heap, which will free any allocations made on it
        hr = WsResetHeap(heap, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
    }
    
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    
    if (listener != NULL)
    {
        // Close the listener if it was opened
        WsCloseListener(listener, NULL, error);
    }
    if (listener != NULL)
    {
        WsFreeListener(listener);
    }
    
    if (channel != NULL)
    {
        // Close the channel
        WsCloseChannel(channel, NULL, error);
    }
    if (channel != NULL)
    {
        WsFreeChannel(channel);
    }
    
    if (requestMessage != NULL)
    {
        WsFreeMessage(requestMessage);
    }
    if (replyMessage != NULL)
    {
        WsFreeMessage(replyMessage);
    }
    
    
    if (error != NULL)
    {
        WsFreeError(error);
    }
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
        }
    }
Exit:
    if (FAILED(hr))
    {
        wprintf(L"Could not get error string (errorCode=0x%lx)\n", hr);
    }
}

HANDLE closeServer = NULL;  


static const WCHAR ExpectedShipDate [] = L"1/1/2006";
static const WCHAR OrderStatusString [] = L"Pending";

static const WS_XML_STRING serviceName = WS_XML_STRING_VALUE("PurchaseOrderService");
static const WS_XML_STRING serviceNamespace = WS_XML_STRING_VALUE("http://example.org");

static const WS_XML_STRING portName = WS_XML_STRING_VALUE("IPurchaseOrder");
static const WS_XML_STRING bindingName = WS_XML_STRING_VALUE("PurchaseOrderBinding");
static const WS_XML_STRING bindingNs = WS_XML_STRING_VALUE("http://example.org");

// The WSDL document used by this example
const static WS_XML_STRING wsdl = WS_XML_STRING_VALUE(
"<wsdl:definitions "
"    xmlns:soap='http://schemas.xmlsoap.org/wsdl/soap/' "
"    xmlns:wsu='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd' "
"    xmlns:soapenc='http://schemas.xmlsoap.org/soap/encoding/' "
"    xmlns:tns='http://example.org' xmlns:wsa='http://schemas.xmlsoap.org/ws/2004/08/addressing' "
"    xmlns:wsp='http://schemas.xmlsoap.org/ws/2004/09/policy' "
"    xmlns:wsap='http://schemas.xmlsoap.org/ws/2004/08/addressing/policy' "
            hr = WsGetErrorString(error, i, &string);
            if (FAILED(hr))
            {
                goto Exit;
            }
            wprintf(L"%.*s\n", string.length, string.chars);
        }
    }
Exit:
    if (FAILED(hr))
    {
        wprintf(L"Could not get error string (errorCode=0x%lx)\n", hr);
    }
}

static const WS_XML_STRING orders = WS_XML_STRING_VALUE("Orders");
static const WS_XML_STRING purchaseOrder = WS_XML_STRING_VALUE("PurchaseOrder");
static const WS_XML_STRING id = WS_XML_STRING_VALUE("id");
static const WS_XML_STRING nameSpace = WS_XML_STRING_VALUE("http://example.com");
static const WS_XML_STRING emptyNamespace = WS_XML_STRING_VALUE("");

static const char* xml = 
"<Orders xmlns='http://example.com'>"
    "<PurchaseOrder id='1001'>"
    "</PurchaseOrder>"
    "<PurchaseOrder id='1002'>"
    "</PurchaseOrder>"
    "<PurchaseOrder id='1003'>"
    "</PurchaseOrder>"
"</Orders>";
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_HEAP* heap = NULL;
    WS_SERVICE_PROXY* serviceProxy = NULL;
    static const WS_STRING serviceUrl = WS_STRING_VALUE(L"http://localhost/example");
    
    
    // In this sample, wsutil is used with the /string:WS_STRING command line option 
    // to compile the schema files. When /string:WS_STRING is used, wsutil generates stubs
    // using WS_STRING (instead of WCHAR*) type for strings.
    WS_STRING productName;
    WS_STRING expectedShipDate;
    WS_STRING orderStatus;
    WS_ENDPOINT_ADDRESS address = {};
    address.url = serviceUrl;
    
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    // Create a heap to store deserialized data
    hr = WsCreateHeap(
        /*maxSize*/ 2048, 
        /*trimSize*/ 512, 
        NULL, 
        0, 
        &heap, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    hr = WsCreateServiceProxy(
        WS_CHANNEL_TYPE_REQUEST, 
        WS_HTTP_CHANNEL_BINDING, 
        NULL, 
        NULL, 
        0, 
        NULL, 
        0, 
        &serviceProxy, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    
    hr = WsOpenServiceProxy(
        serviceProxy, 
        &address, 
        NULL, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    productName.chars = L"Pencil";
    productName.length = 6;
    
    for (int i = 0; i < 100; i++)
    {
        unsigned int orderID;
    
        // Submit an order, and get expected ship date
        hr = PurchaseOrderBinding_Order(
            serviceProxy, 
            100, 
            productName, 
            &orderID, 
            &expectedShipDate, 
            heap, 
            NULL, 
            0, 
            NULL, 
            error);
    
        if (FAILED(hr))
        {
            goto Exit;
        }
    
        // Print out confirmation contents
        wprintf(L"Expected ship date for order %lu is %.*s\n",
            orderID,
            expectedShipDate.length,
            expectedShipDate.chars);
        
        WsResetHeap(heap, NULL);
        
        // Get the current status of the order
        hr = PurchaseOrderBinding_OrderStatus(
            serviceProxy, 
            &orderID, 
            &orderStatus, 
            heap, 
            NULL, 
            0, 
            NULL, 
            error);
    
        if (FAILED(hr))
        {
            goto Exit;
        }
    
        // Print out order status
        wprintf(L"Order status for order %lu is: %.*s\n",
            orderID,
            orderStatus.length,
            orderStatus.chars);
        
        WsResetHeap(
            heap, 
            NULL);
    
        // Get the current status of the order using an invalid order ID
        orderID = 321;
        hr = PurchaseOrderBinding_OrderStatus(
            serviceProxy, 
            &orderID, 
            &orderStatus, 
            heap, 
            NULL, 
            0, 
            NULL, 
            error);
    
        // Check to see if we got a fault
        if (hr == WS_E_ENDPOINT_FAULT_RECEIVED)
        {
            // Print the strings in the error object
            PrintError(hr, error);
        
            static const WS_XML_STRING _faultDetailName = WS_XML_STRING_VALUE("OrderNotFound");
            static const WS_XML_STRING _faultDetailNs = WS_XML_STRING_VALUE("http://example.com");
            static const WS_XML_STRING _faultAction = WS_XML_STRING_VALUE("http://example.com/fault");
            static const WS_ELEMENT_DESCRIPTION _faultElementDescription = 
            { 
                (WS_XML_STRING*)&_faultDetailName, 
                (WS_XML_STRING*)&_faultDetailNs, 
                WS_UINT32_TYPE, 
                NULL 
            };
            static const WS_FAULT_DETAIL_DESCRIPTION orderNotFoundFaultTypeDescription = 
            { 
                (WS_XML_STRING*)&_faultAction, 
                (WS_ELEMENT_DESCRIPTION*)&_faultElementDescription 
            };
        
            // Try to get the fault detail from the error object
            _OrderNotFoundFaultType* orderNotFound;
            hr = WsGetFaultErrorDetail(
                error,
                &orderNotFoundFaultTypeDescription,
                WS_READ_OPTIONAL_POINTER,
                heap,
                &orderNotFound,
                sizeof(orderNotFound));
                
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            if (orderNotFound != NULL)
            {
                // Print out the fault detail
                wprintf(L"Order %lu was not found\n", orderNotFound->orderID);
            }
        
            // Reset error so it can be used again
            hr = WsResetError(error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        }
    
        if (FAILED(hr))
        {
            goto Exit;
        }
    
        WsResetHeap(heap, NULL);
    
        wprintf(L"\n");
    }
                   
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    if (serviceProxy != NULL)
    {
        WsCloseServiceProxy(serviceProxy, NULL, NULL);
        WsFreeServiceProxy(serviceProxy);
    }
    
    
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    if (error != NULL)
    {
        WsFreeError(error);
    }
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_CHANNEL* channel = NULL;
    WS_MESSAGE* requestMessage = NULL;
    WS_MESSAGE* replyMessage = NULL;
    WS_HEAP* heap = NULL;
    WS_ENDPOINT_ADDRESS address;
    static const WS_STRING serviceUrl = WS_STRING_VALUE(L"http://localhost/example");
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a heap to store deserialized data
    hr = WsCreateHeap(
        /*maxSize*/ 2048, 
        /*trimSize*/ 512, 
        NULL, 
        0, 
        &heap, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a channel
    hr = WsCreateChannel(
        WS_CHANNEL_TYPE_REQUEST, 
        WS_HTTP_CHANNEL_BINDING, 
        NULL, 
        0, 
        NULL, 
        &channel, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &requestMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &replyMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    
    // Initialize address of service
    address.url = serviceUrl;
    address.headers = NULL;
    address.extensions = NULL;
    address.identity = NULL;
    
    // Open channel to address
    hr = WsOpenChannel(channel, &address, NULL, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Send some request-replies
    for (int i = 0; i < 100; i++)
    {
        // Initialize purchase order
        _PurchaseOrderType purchaseOrder;
        purchaseOrder.quantity = 100;
        purchaseOrder.productName = L"Pencil";
        
        _OrderConfirmationType orderConfirmation;
        
        // Send purchase order, get order confirmation
        hr = WsRequestReply(
            channel,
            requestMessage, 
            &PurchaseOrder_wsdl.messages.PurchaseOrder, 
            WS_WRITE_REQUIRED_VALUE,
            &purchaseOrder,
            sizeof(purchaseOrder),
            replyMessage, 
            &PurchaseOrder_wsdl.messages.OrderConfirmation, 
            WS_READ_REQUIRED_VALUE, 
            heap, 
            &orderConfirmation, 
            sizeof(orderConfirmation), 
            NULL, 
            error);
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Print out confirmation contents
        wprintf(L"Expected ship date for order %lu is %s\n",
            orderConfirmation.orderID,
            orderConfirmation.expectedShipDate);
        
        // Reset the message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(replyMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Initialize request for order status
        _GetOrderStatusType getOrderStatus;
        getOrderStatus.orderID = orderConfirmation.orderID;
        
        _GetOrderStatusResponseType getOrderStatusResponse;
        
        // Send order status request, get order status reply
        hr = WsRequestReply(
            channel,
            requestMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatus, 
            WS_WRITE_REQUIRED_VALUE,
            &getOrderStatus,
            sizeof(getOrderStatus),
            replyMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatusResponse, 
            WS_READ_REQUIRED_VALUE, 
            heap, 
            &getOrderStatusResponse, 
            sizeof(getOrderStatusResponse), 
            NULL, 
            error);
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Print out order status
        wprintf(L"Order status for order %lu is: %s\n",
            getOrderStatusResponse.orderID,
            getOrderStatusResponse.status);
        
        // Reset the message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(replyMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Make same request, but this time with an invalid order ID
        getOrderStatus.orderID = 321;
        hr = WsRequestReply(
            channel,
            requestMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatus, 
            WS_WRITE_REQUIRED_VALUE,
            &getOrderStatus,
            sizeof(getOrderStatus),
            replyMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatusResponse, 
            WS_READ_REQUIRED_VALUE, 
            heap, 
            &getOrderStatusResponse, 
            sizeof(getOrderStatusResponse), 
            NULL, 
            error);
        
        // Check to see if we got a fault
        if (hr == WS_E_ENDPOINT_FAULT_RECEIVED)
        {
            // Print the strings in the error object
            PrintError(hr, error);
        
            static const WS_XML_STRING _faultDetailName = WS_XML_STRING_VALUE("OrderNotFound");
            static const WS_XML_STRING _faultDetailNs = WS_XML_STRING_VALUE("http://example.com");
            static const WS_XML_STRING _faultAction = WS_XML_STRING_VALUE("http://example.com/fault");
            static const WS_ELEMENT_DESCRIPTION _faultElementDescription = 
            { 
                (WS_XML_STRING*)&_faultDetailName, 
                (WS_XML_STRING*)&_faultDetailNs, 
                WS_UINT32_TYPE, 
                NULL 
            };
            static const WS_FAULT_DETAIL_DESCRIPTION orderNotFoundFaultTypeDescription = 
            { 
                (WS_XML_STRING*)&_faultAction, 
                (WS_ELEMENT_DESCRIPTION*)&_faultElementDescription 
            };
        
            // Try to get the fault detail from the error object
            _OrderNotFoundFaultType* orderNotFound;
            hr = WsGetFaultErrorDetail(
                error,
                &orderNotFoundFaultTypeDescription,
                WS_READ_OPTIONAL_POINTER,
                heap,
                &orderNotFound,
                sizeof(orderNotFound));
                
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            if (orderNotFound != NULL)
            {
                // Print out the fault detail
                wprintf(L"Order %lu was not found\n", orderNotFound->orderID);
            }
        
            // Reset error so it can be used again
            hr = WsResetError(error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        }
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(replyMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        wprintf(L"\n");
        
        // Reset the heap
        hr = WsResetHeap(heap, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
    }
    
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    
    if (channel != NULL)
    {
        // Close the channel
        WsCloseChannel(channel, NULL, error);
    }
    if (requestMessage != NULL)
    {
        WsFreeMessage(requestMessage);
    }
    if (replyMessage != NULL)
    {
        WsFreeMessage(replyMessage);
    }
    if (channel != NULL)
    {
        WsFreeChannel(channel);
    }
    
    
    if (error != NULL)
    {
        WsFreeError(error);
    }
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
            {
                goto Exit;
            }
            wprintf(L"%.*s\n", string.length, string.chars);
        }
    }
Exit:
    if (FAILED(hr))
    {
        wprintf(L"Could not get error string (errorCode=0x%lx)\n", hr);
    }
}

HANDLE closeServer = NULL;  

static const WS_XML_STRING verbHeaderName = WS_XML_STRING_VALUE("Verb");
static const WS_XML_STRING contentTypeHeaderName = WS_XML_STRING_VALUE("Content-Type");

static const WS_XML_STRING statusCodeName = WS_XML_STRING_VALUE("StatusCode");
static const WS_XML_STRING statusTextName = WS_XML_STRING_VALUE("StatusText");

static const WS_STRING replyContentType = WS_STRING_VALUE(L"text/html");
static const BYTE replyBodyBytes[] = "<html><body>Hello World</body><html>";

static const WS_ELEMENT_DESCRIPTION bytesBodyDescription = 
{ 
    NULL,
    NULL,
    WS_BYTES_TYPE,
    NULL
};
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_XML_BUFFER* xmlBuffer = NULL;
    WS_HEAP* heap = NULL;
    WS_XML_READER* xmlReader = NULL;
    WS_XML_WRITER* xmlWriter = NULL;
    PayloadBaseType* baseType = NULL;
    Payload1Type* payload1Type = NULL;
    
    static const WS_XML_STRING dataElement = WS_XML_STRING_VALUE("data");
    static const WS_XML_STRING emptyNamespace = WS_XML_STRING_VALUE("");
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a heap to store deserialized data
    hr = WsCreateHeap(
        /*maxSize*/ 4096,
        /*trimSize*/ 512,
        NULL,
        0,
        &heap,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create an XML reader
    hr = WsCreateReader(
        NULL,
        0, 
        &xmlReader, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    // Create an XML writer
    hr = WsCreateWriter(
        NULL, 
        0, 
        &xmlWriter, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    // Create an XML buffer on the specified heap
    hr = WsCreateXmlBuffer(
        heap, 
        NULL, 
        0, 
        &xmlBuffer, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Set the writer to output to the XML buffer
    hr = WsSetOutputToBuffer(
        xmlWriter, 
        xmlBuffer, 
        NULL, 
        0, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a wrapper element for the two embedded elements
    hr = WsWriteStartElement(
        xmlWriter,
        NULL,
        &dataElement,
        &emptyNamespace,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    baseType = new(std::nothrow) PayloadBaseType();
    if (baseType == NULL)
    {
        goto Exit;
    }
    baseType->Id = 1;
    
    payload1Type = new(std::nothrow) Payload1Type();
    if (payload1Type == NULL)
    {
        goto Exit;
    }
    payload1Type->Id = 2;
    payload1Type->BoolValue = FALSE;
    payload1Type->StringValue = L"hello world";
    // Write the base type using the element description of the base type.
    // An xsi:type attribute will be added to the XML document for the element
    // indicating this is the base type.
    hr = WsWriteElement(
        xmlWriter,
        &DerivedType_xsd.globalElements.PayloadBase,
        WS_WRITE_REQUIRED_VALUE,
        baseType,
        sizeof(PayloadBaseType),
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Write the derived type using the element description of the base type.
    // An xsi:type attribute will be added to the XML document for the element
    // indicating this is the derived type.
    hr = WsWriteElement(
        xmlWriter,
        &DerivedType_xsd.globalElements.PayloadBase,
        WS_WRITE_REQUIRED_VALUE,
        payload1Type,
        sizeof(Payload1Type),
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsWriteEndElement(
        xmlWriter,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Flush writer so all XML content is put in the buffer
    hr = WsFlushWriter(xmlWriter, 0, NULL, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Set the reader input to current position of XML buffer
    hr = WsSetInputToBuffer(xmlReader, xmlBuffer, NULL, 0, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Read pass the wrapper element
    hr = WsReadToStartElement(
        xmlReader,
        &dataElement,
        &emptyNamespace,
        NULL,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    
    hr = WsReadStartElement(
        xmlReader,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    PayloadBaseType* outBaseType = NULL;
    
    // Read the first element using element description for the base
    // type. The type of returning structure is that of that base type.
    hr = WsReadElement(
        xmlReader,
        &DerivedType_xsd.globalElements.PayloadBase,
        WS_READ_REQUIRED_POINTER,
        heap,
        &outBaseType,
        sizeof(PayloadBaseType*),
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    PrintPayloadType(outBaseType);
    
    // Read the second element using element description for the base
    // type. The type of returning structure is that of the derived type.
    hr = WsReadElement(
        xmlReader,
        &DerivedType_xsd.globalElements.PayloadBase,
        WS_READ_REQUIRED_POINTER,
        heap,
        &outBaseType,
        sizeof(PayloadBaseType*),
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    PrintPayloadType(outBaseType);
    
    hr = WsReadEndElement(
        xmlReader,
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    
    delete baseType;
    delete payload1Type;
    
    if (xmlReader != NULL)
    {
        WsFreeReader(xmlReader);
    }
    if (xmlWriter != NULL)
    {
        WsFreeWriter(xmlWriter);
    }
    if (error != NULL)
    {
        WsFreeError(error);
    }
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_LISTENER* listener = NULL;
    WS_CHANNEL* channel = NULL;
    WS_MESSAGE* requestMessage = NULL;
    WS_MESSAGE* replyMessage = NULL;
    WS_HEAP* heap = NULL;
    WCHAR* certSubjectName = NULL;
    PCCERT_CONTEXT certContext = NULL;
    
    BOOL requireClientCert = TRUE;
    WS_SECURITY_BINDING_PROPERTY requireClientCertProperty = {};
    requireClientCertProperty.id = WS_SECURITY_BINDING_PROPERTY_REQUIRE_SSL_CLIENT_CERT;
    requireClientCertProperty.value = &requireClientCert;
    requireClientCertProperty.valueSize = sizeof(requireClientCert);
    
    // declare and initialize an SSL transport security binding
    WS_SSL_TRANSPORT_SECURITY_BINDING sslBinding = {}; // zero out the struct
    sslBinding.binding.bindingType = WS_SSL_TRANSPORT_SECURITY_BINDING_TYPE; // set the binding type
    sslBinding.binding.properties = &requireClientCertProperty;
    sslBinding.binding.propertyCount = 1;
    // NOTE: At the server, the SSL certificate for the listen URI must be
    // registered with http.sys using a tool such as httpcfg.exe.
    
    // declare and initialize the array of all security bindings
    WS_SECURITY_BINDING* securityBindings[1] = { &sslBinding.binding };
    
    // declare and initialize the security description
    WS_SECURITY_DESCRIPTION securityDescription = {}; // zero out the struct
    securityDescription.securityBindings = securityBindings;
    securityDescription.securityBindingCount = WsCountOf(securityBindings);
    
    static const WS_STRING uri = WS_STRING_VALUE(L"https://localhost:8443/example");
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a heap to store deserialized data
    hr = WsCreateHeap(
        /*maxSize*/ 2048, 
        /*trimSize*/ 512, 
        NULL, 
        0, 
        &heap, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a listener
    hr = WsCreateListener(
        WS_CHANNEL_TYPE_REPLY, 
        WS_HTTP_CHANNEL_BINDING, 
        NULL, 0, 
        &securityDescription, 
        &listener, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Open listener 
    hr = WsOpenListener(listener, &uri, NULL, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateChannelForListener(
        listener, 
        NULL, 
        0, 
        &channel, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &requestMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &replyMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    
    // Receive requests / send replies
    for (int i = 0; i < 300; i++)
    {
        // Accept a request from the client
        hr = WsAcceptChannel(listener, channel, NULL, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
    
        // Set up the descriptions of the expected messages. We expect either a purchase order
        // or a request for order status.
        const WS_MESSAGE_DESCRIPTION* requestMessageDescriptions[] =
        {
            &PurchaseOrder_wsdl.messages.PurchaseOrder,   // contains a _PurchaseOrderType in the body
            &PurchaseOrder_wsdl.messages.GetOrderStatus,  // contains a GetOrderStatus in the body
        };
        
        // Receive the message and deserialize the element of the body into the appropriate
        // structure, based on the message descriptions.  The value of the body will be
        // allocated in the specified WS_HEAP, and are valid until WsResetHeap is called.
        void* requestBodyPointer;
        ULONG indexOfMatchedMessageDescription;
        
        hr = WsReceiveMessage(channel, requestMessage, requestMessageDescriptions, WsCountOf(requestMessageDescriptions),
            WS_RECEIVE_REQUIRED_MESSAGE, WS_READ_REQUIRED_POINTER, heap,
            &requestBodyPointer, sizeof(requestBodyPointer), &indexOfMatchedMessageDescription, NULL, error);
        
        // Validate the client certificate.
        if (SUCCEEDED(hr))
        {
            // Another way to do client cert validation is to use
            // WS_MESSAGE_PROPERTY_TRANSPORT_SECURITY_WINDOWS_TOKEN here, assuming http.sys
            // is configured to map the cert into a windows token and was able to map the
            // cert to a user account.
            WS_BYTES encodedCert = {};
            hr = WsGetMessageProperty(
                requestMessage,
                WS_MESSAGE_PROPERTY_ENCODED_CERT,
                &encodedCert,
                sizeof(encodedCert),
                error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            _Analysis_assume_(encodedCert.bytes != NULL);
            certContext = CertCreateCertificateContext(
                X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
                encodedCert.bytes,
                encodedCert.length);
        
            if (certContext == NULL)
            {
                hr = HRESULT_FROM_WIN32(GetLastError());
                goto Exit;
            }
        
            ULONG subjectNameLength = CertNameToStr(
                certContext->dwCertEncodingType,
                &certContext->pCertInfo->Subject,
                CERT_SIMPLE_NAME_STR,
                NULL,
                0);
        
            if (subjectNameLength == 0)
            {
                hr = HRESULT_FROM_WIN32(GetLastError());
                goto Exit;
            }
        
            certSubjectName = new WCHAR[subjectNameLength];
            if (certSubjectName == NULL)
            {
                hr = E_OUTOFMEMORY;
                goto Exit;
            }
        
            subjectNameLength = CertNameToStr(
                certContext->dwCertEncodingType,
                &certContext->pCertInfo->Subject,
                CERT_SIMPLE_NAME_STR,
                certSubjectName,
                subjectNameLength);
        
            if (subjectNameLength == 0)
            {
                hr = HRESULT_FROM_WIN32(GetLastError());
                goto Exit;
            }
        
            static const WCHAR expectedCertName[] = L"client.com";
        
            wprintf(L"Expected client cert name: %s\n", expectedCertName);
            wprintf(L"Received client cert name: %s\n", certSubjectName);
        
            if (CompareString(
                    LOCALE_INVARIANT,
                    NORM_IGNORECASE,
                    expectedCertName,
                    (int)::wcslen(expectedCertName),
                    certSubjectName,
                    (int)::wcslen(certSubjectName)) != CSTR_EQUAL)
            {
                hr = WS_E_SECURITY_VERIFICATION_FAILURE;
                goto Exit;
            }
        }
        
        // Process the request, and generate the reply
        const WS_MESSAGE_DESCRIPTION* replyMessageDescription = NULL;
        const void* replyBodyPointer = NULL;
        ULONG replyBodySize = 0;
        _OrderConfirmationType orderConfirmation;
        _GetOrderStatusResponseType getOrderStatusResponse;
        
        if (SUCCEEDED(hr))
        {
            // Get the message description that matched
            const WS_MESSAGE_DESCRIPTION* requestMessageDescription = requestMessageDescriptions[indexOfMatchedMessageDescription];
        
            if (requestMessageDescription == &PurchaseOrder_wsdl.messages.PurchaseOrder)
            {
                // The message was a purchase order.  Get the pointer to the deserialized value.
                _PurchaseOrderType* purchaseOrder = (_PurchaseOrderType*)requestBodyPointer;
        
                // Print out purchase order contents
                wprintf(L"%d, %s\n",
                    purchaseOrder->quantity,
                    purchaseOrder->productName);
        
                // Initialize order confirmation data
                orderConfirmation.expectedShipDate = L"1/1/2006";
                orderConfirmation.orderID = 123;
        
                // Setup up reply message
                replyMessageDescription = &PurchaseOrder_wsdl.messages.OrderConfirmation;
                replyBodyPointer = &orderConfirmation;
                replyBodySize = sizeof(orderConfirmation);
            }
            else if (requestMessageDescription == &PurchaseOrder_wsdl.messages.GetOrderStatus)
            {
                // The message was a order status request.  Get the pointer to the deserialized value.
                _GetOrderStatusType* getOrderStatus = (_GetOrderStatusType*)requestBodyPointer;
        
                // Generate a fault if we don't recognize the order ID
                if (getOrderStatus->orderID != 123)
                {
                    // Fill out details about the fault
                    _OrderNotFoundFaultType orderNotFound;
                    orderNotFound.orderID = getOrderStatus->orderID;
                    
                    static const WS_XML_STRING _faultDetailName = WS_XML_STRING_VALUE("OrderNotFound");
                    static const WS_XML_STRING _faultDetailNs = WS_XML_STRING_VALUE("http://example.com");
                    static const WS_XML_STRING _faultAction = WS_XML_STRING_VALUE("http://example.com/fault");
                    static const WS_ELEMENT_DESCRIPTION _faultElementDescription = 
                    { 
                        (WS_XML_STRING*)&_faultDetailName, 
                        (WS_XML_STRING*)&_faultDetailNs, 
                        WS_UINT32_TYPE, 
                        NULL 
                    };
                    static const WS_FAULT_DETAIL_DESCRIPTION orderNotFoundFaultTypeDescription = 
                    { 
                        (WS_XML_STRING*)&_faultAction, 
                        (WS_ELEMENT_DESCRIPTION*)&_faultElementDescription 
                    };
                    
                    // Set fault detail information in the error object
                    hr = WsSetFaultErrorDetail(
                        error,
                        &orderNotFoundFaultTypeDescription,
                        WS_WRITE_REQUIRED_VALUE,
                        &orderNotFound,
                        sizeof(orderNotFound));
                    
                    if (FAILED(hr))
                    {
                        goto Exit;
                    }
                    
                    // Add an error string to the error object.  This string will
                    // be included in the fault that is sent.
                    static const WS_STRING errorMessage = WS_STRING_VALUE(L"Invalid order ID");
                    hr = WsAddErrorString(error, &errorMessage);
                    
                    if (FAILED(hr))
                    {
                        goto Exit;
                    }
        
                    // Use a failure code to indicate that a fault should be sent
                    hr = E_FAIL;
                }
                else
                {
                    // Initialize the order status response
                    getOrderStatusResponse.orderID = getOrderStatus->orderID;
                    getOrderStatusResponse.status = L"Pending";
        
                    // Specify which message description to use for reply
                    replyMessageDescription = &PurchaseOrder_wsdl.messages.GetOrderStatusResponse;
                    replyBodyPointer = &getOrderStatusResponse;
                    replyBodySize = sizeof(getOrderStatusResponse);
                }
            }
        }
        
        // If there was an error receiving the message
        if (FAILED(hr))
        {
            // Send a fault in the body of the reply message.  The information
            // accumulated in the error object is used to populate the fault.
            // The error code is not transmitted but instead is used to
            // generate an error string if no error strings are present in the
            // error object.
            hr = WsSendFaultMessageForError(
                channel,
                replyMessage,
                error,
                hr,
                WS_FULL_FAULT_DISCLOSURE,
                requestMessage,
                NULL,
                error);
        
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            // Reset the error so it can be used again
            hr = WsResetError(error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            // Reset the reply message so it can be used again
            hr = WsResetMessage(replyMessage, error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        }
        else
        {
            // Send a reply message
            hr = WsSendReplyMessage(
                channel,
                replyMessage,
                replyMessageDescription,
                WS_WRITE_REQUIRED_VALUE,
                replyBodyPointer,
                replyBodySize,
                requestMessage,
                NULL,
                error);
        
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            // Reset the reply message so it can be used again
            hr = WsResetMessage(replyMessage, error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        }
        
        // Reset the request message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the heap, which will free any allocations made on it
        hr = WsResetHeap(heap, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
    
        // Close the request
        hr = WsCloseChannel(channel, NULL, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
    
        // Prepare channel for reuse
        hr = WsResetChannel(channel, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
    
        // Delete the certificate name string if needed.
        if (certSubjectName != NULL)
        {
            delete[] certSubjectName;
            certSubjectName = NULL;
        }
    
        // Delete cert context if needed
        if (certContext != NULL)
        {
            CertFreeCertificateContext(certContext);
            certContext = NULL;
        }
    }
    
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    
    if (channel != NULL)
    {
        // Close the channel
        WsCloseChannel(channel, NULL, error);
    }
    if (channel != NULL)
    {
        WsFreeChannel(channel);
    }
    if (requestMessage != NULL)
    {
        WsFreeMessage(requestMessage);
    }
    if (replyMessage != NULL)
    {
        WsFreeMessage(replyMessage);
    }
    if (listener != NULL)
    {
        // Close the listener if it was opened
        WsCloseListener(listener, NULL, error);
    }
    if (listener != NULL)
    {
        WsFreeListener(listener);
    }
    
    
    if (error != NULL)
    {
        WsFreeError(error);
    }
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    
    if (certSubjectName != NULL)
    {
        delete[] certSubjectName;
    }
    
    if (certContext != NULL)
    {
        CertFreeCertificateContext(certContext);
    }
    
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_HEAP* heap = NULL;
    WS_XML_BUFFER* buffer = NULL;
    WS_XML_WRITER* writer = NULL;
    WS_XML_READER* reader = NULL;
    void* xml = NULL;
    ULONG xmlLength = 0;
    WS_XML_NODE_POSITION securityEndElementPosition;
    
    static const WS_XML_STRING soapNs = WS_XML_STRING_VALUE("http://schemas.xmlsoap.org/soap/envelope/");
    static const WS_XML_STRING wsseNs = WS_XML_STRING_VALUE("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd");
    static const WS_XML_STRING envelope = WS_XML_STRING_VALUE("Envelope");
    static const WS_XML_STRING header = WS_XML_STRING_VALUE("Header");
    static const WS_XML_STRING security = WS_XML_STRING_VALUE("Security");
    static const WS_XML_STRING dsNs = WS_XML_STRING_VALUE("http://www.w3.org/2000/09/xmldsig#");
    static const WS_XML_STRING signature = WS_XML_STRING_VALUE("Signature");
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a heap to store deserialized data
    hr = WsCreateHeap(
        /*maxSize*/ 2048, 
        /*trimSize*/ 512, 
        NULL, 
        0, 
        &heap, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create an XML writer
    hr = WsCreateWriter(
        NULL, 
        0, 
        &writer, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    // Create an XML reader
    hr = WsCreateReader(
        NULL,
        0, 
        &reader, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    // Create an XML buffer on the specified heap
    hr = WsCreateXmlBuffer(
        heap, 
        NULL, 
        0, 
        &buffer, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Set the writer to output to the XML buffer
    hr = WsSetOutputToBuffer(
        writer, 
        buffer, 
        NULL, 
        0, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Write the envelope element
    hr = WsWriteStartElement(writer, NULL, &envelope, &soapNs, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Write the header element
    hr = WsWriteStartElement(writer, NULL, &header, &soapNs, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Write the security element
    hr = WsWriteStartElement(writer, NULL, &security, &wsseNs, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Force the security element start tag to be written so the position obtained
    // is "after" the security element
    hr = WsWriteEndStartElement(writer, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsGetWriterPosition(writer, &securityEndElementPosition, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Close the security element
    hr = WsWriteEndElement(writer, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Close the header element
    hr = WsWriteEndElement(writer, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Close the envelope element
    hr = WsWriteEndElement(writer, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Move the write back
    hr = WsSetWriterPosition(writer, &securityEndElementPosition, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Write the "signature" element
    hr = WsWriteStartElement(writer, NULL, &signature, &dsNs, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Close the signature element
    hr = WsWriteEndElement(writer, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Generate the bytes of the document
    ULONG indent = 4;
    WS_XML_WRITER_PROPERTY properties[1];
    properties[0].id = WS_XML_WRITER_PROPERTY_INDENT;
    properties[0].value = &indent;
    properties[0].valueSize = sizeof(indent);
    hr = WsWriteXmlBufferToBytes(writer, buffer, NULL, properties, WsCountOf(properties), heap, &xml, &xmlLength, error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    printf("%.*s\n", xmlLength, (char*)xml);
    
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    
    if (writer != NULL)
    {
        WsFreeWriter(writer);
    }
    if (reader != NULL)
    {
        WsFreeReader(reader);
    }
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    if (error != NULL)
    {
        WsFreeError(error);
    }
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
// Main entry point
int __cdecl wmain()
{
    
    HRESULT hr = S_OK;
    WS_ERROR* error = NULL;
    WS_CHANNEL* channel = NULL;
    WS_MESSAGE* requestMessage = NULL;
    WS_MESSAGE* replyMessage = NULL;
    WS_HEAP* heap = NULL;
    
    // declare and initialize a windows credential
    WS_DEFAULT_WINDOWS_INTEGRATED_AUTH_CREDENTIAL windowsCredential = {}; // zero out the struct
    windowsCredential.credential.credentialType = WS_DEFAULT_WINDOWS_INTEGRATED_AUTH_CREDENTIAL_TYPE; // set the credential type
    
    ULONG impersonation = SecurityImpersonation;
    // declare and initialize properties to change the impersonation level from the default
    WS_SECURITY_BINDING_PROPERTY tcpSspiBindingProperties[1] =
    {
        { WS_SECURITY_BINDING_PROPERTY_ALLOWED_IMPERSONATION_LEVEL, &impersonation, sizeof(impersonation) }
    };
    
    // declare and initialize an Windows SSPI transport security binding
    WS_TCP_SSPI_TRANSPORT_SECURITY_BINDING tcpSspiBinding = {}; // zero out the struct
    tcpSspiBinding.binding.bindingType = WS_TCP_SSPI_TRANSPORT_SECURITY_BINDING_TYPE; // set the binding type
    tcpSspiBinding.binding.properties = tcpSspiBindingProperties;
    tcpSspiBinding.binding.propertyCount = WsCountOf(tcpSspiBindingProperties);
    tcpSspiBinding.clientCredential = &windowsCredential.credential;
    
    // declare and initialize the array of all security bindings
    WS_SECURITY_BINDING* securityBindings[1] = { &tcpSspiBinding.binding };
    
    // declare and initialize the security description
    WS_SECURITY_DESCRIPTION securityDescription = {}; // zero out the struct
    securityDescription.securityBindings = securityBindings;
    securityDescription.securityBindingCount = WsCountOf(securityBindings);
    
    // Create an error object for storing rich error information
    hr = WsCreateError(
        NULL, 
        0, 
        &error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Create a heap to store deserialized data
    hr = WsCreateHeap(
        /*maxSize*/ 2048, 
        /*trimSize*/ 512, 
        NULL, 
        0, 
        &heap, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    
    // Create a TCP duplex session channel
    hr = WsCreateChannel(
        WS_CHANNEL_TYPE_DUPLEX_SESSION, 
        WS_TCP_CHANNEL_BINDING, 
        NULL, 
        0, 
        &securityDescription, 
        &channel, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Initialize address of service
    WS_ENDPOINT_ADDRESS address;
    address.url.chars = L"net.tcp://localhost/example";
    address.url.length = (ULONG)::wcslen(address.url.chars);
    address.headers = NULL;
    address.extensions = NULL;
    address.identity = NULL;
    
    // Open channel to address
    hr = WsOpenChannel(
        channel, 
        &address, 
        NULL, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &requestMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    hr = WsCreateMessageForChannel(
        channel,
        NULL, 
        0, 
        &replyMessage, 
        error);
    if (FAILED(hr))
    {
        goto Exit;
    }
    
    // Send some request-replies
    for (int i = 0; i < 100; i++)
    {
        // Initialize purchase order
        _PurchaseOrderType purchaseOrder;
        purchaseOrder.quantity = 100;
        purchaseOrder.productName = L"Pencil";
        
        _OrderConfirmationType orderConfirmation;
        
        // Send purchase order, get order confirmation
        hr = WsRequestReply(
            channel,
            requestMessage, 
            &PurchaseOrder_wsdl.messages.PurchaseOrder, 
            WS_WRITE_REQUIRED_VALUE,
            &purchaseOrder,
            sizeof(purchaseOrder),
            replyMessage, 
            &PurchaseOrder_wsdl.messages.OrderConfirmation, 
            WS_READ_REQUIRED_VALUE, 
            heap, 
            &orderConfirmation, 
            sizeof(orderConfirmation), 
            NULL, 
            error);
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Print out confirmation contents
        wprintf(L"Expected ship date for order %lu is %s\n",
            orderConfirmation.orderID,
            orderConfirmation.expectedShipDate);
        
        // Reset the message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(replyMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Initialize request for order status
        _GetOrderStatusType getOrderStatus;
        getOrderStatus.orderID = orderConfirmation.orderID;
        
        _GetOrderStatusResponseType getOrderStatusResponse;
        
        // Send order status request, get order status reply
        hr = WsRequestReply(
            channel,
            requestMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatus, 
            WS_WRITE_REQUIRED_VALUE,
            &getOrderStatus,
            sizeof(getOrderStatus),
            replyMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatusResponse, 
            WS_READ_REQUIRED_VALUE, 
            heap, 
            &getOrderStatusResponse, 
            sizeof(getOrderStatusResponse), 
            NULL, 
            error);
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Print out order status
        wprintf(L"Order status for order %lu is: %s\n",
            getOrderStatusResponse.orderID,
            getOrderStatusResponse.status);
        
        // Reset the message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(replyMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Make same request, but this time with an invalid order ID
        getOrderStatus.orderID = 321;
        hr = WsRequestReply(
            channel,
            requestMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatus, 
            WS_WRITE_REQUIRED_VALUE,
            &getOrderStatus,
            sizeof(getOrderStatus),
            replyMessage, 
            &PurchaseOrder_wsdl.messages.GetOrderStatusResponse, 
            WS_READ_REQUIRED_VALUE, 
            heap, 
            &getOrderStatusResponse, 
            sizeof(getOrderStatusResponse), 
            NULL, 
            error);
        
        // Check to see if we got a fault
        if (hr == WS_E_ENDPOINT_FAULT_RECEIVED)
        {
            // Print the strings in the error object
            PrintError(hr, error);
        
            static const WS_XML_STRING _faultDetailName = WS_XML_STRING_VALUE("OrderNotFound");
            static const WS_XML_STRING _faultDetailNs = WS_XML_STRING_VALUE("http://example.com");
            static const WS_XML_STRING _faultAction = WS_XML_STRING_VALUE("http://example.com/fault");
            static const WS_ELEMENT_DESCRIPTION _faultElementDescription = 
            { 
                (WS_XML_STRING*)&_faultDetailName, 
                (WS_XML_STRING*)&_faultDetailNs, 
                WS_UINT32_TYPE, 
                NULL 
            };
            static const WS_FAULT_DETAIL_DESCRIPTION orderNotFoundFaultTypeDescription = 
            { 
                (WS_XML_STRING*)&_faultAction, 
                (WS_ELEMENT_DESCRIPTION*)&_faultElementDescription 
            };
        
            // Try to get the fault detail from the error object
            _OrderNotFoundFaultType* orderNotFound;
            hr = WsGetFaultErrorDetail(
                error,
                &orderNotFoundFaultTypeDescription,
                WS_READ_OPTIONAL_POINTER,
                heap,
                &orderNotFound,
                sizeof(orderNotFound));
                
            if (FAILED(hr))
            {
                goto Exit;
            }
        
            if (orderNotFound != NULL)
            {
                // Print out the fault detail
                wprintf(L"Order %lu was not found\n", orderNotFound->orderID);
            }
        
            // Reset error so it can be used again
            hr = WsResetError(error);
            if (FAILED(hr))
            {
                goto Exit;
            }
        }
        
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(requestMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        // Reset the message so it can be used again
        hr = WsResetMessage(replyMessage, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
        
        wprintf(L"\n");
        
        // Reset the heap
        hr = WsResetHeap(heap, error);
        if (FAILED(hr))
        {
            goto Exit;
        }
    }
    
Exit:
    if (FAILED(hr))
    {
        // Print out the error
        PrintError(hr, error);
    }
    
    if (channel != NULL)
    {
        // Close the channel
        WsCloseChannel(channel, NULL, error);
    }
    if (requestMessage != NULL)
    {
        WsFreeMessage(requestMessage);
    }
    if (replyMessage != NULL)
    {
        WsFreeMessage(replyMessage);
    }
    if (channel != NULL)
    {
        WsFreeChannel(channel);
    }
    
    
    if (error != NULL)
    {
        WsFreeError(error);
    }
    if (heap != NULL)
    {
        WsFreeHeap(heap);
    }
    fflush(stdout);
    return SUCCEEDED(hr) ? 0 : -1;
}
static const WS_XML_STRING wsdlXml = WS_XML_STRING_VALUE(
"<?xml version='1.0' encoding='utf-8'?>"
"<wsdl:definitions"
"    xmlns:wsa10='http://www.w3.org/2005/08/addressing'"
"    xmlns:wsu='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd'"
"    xmlns:wsp='http://schemas.xmlsoap.org/ws/2004/09/policy'"
"    xmlns:tns='http://example.com'"
"    xmlns:soap='http://schemas.xmlsoap.org/wsdl/soap/'"
"    xmlns:xsd='http://www.w3.org/2001/XMLSchema'"
"    xmlns:wsdl='http://schemas.xmlsoap.org/wsdl/'"
"    xmlns:wsx='http://schemas.xmlsoap.org/ws/2004/09/mex'"
"    xmlns:wsaw='http://www.w3.org/2006/05/addressing/wsdl'"
"    targetNamespace='http://example.com'>"
"    "
"    <wsp:Policy wsu:Id='policy'>"
"        <wsp:ExactlyOne>"
"            <wsp:All>"
"                <sp:TransportBinding xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                  <wsp:Policy>"
"                    <sp:TransportToken>"
"                      <wsp:Policy>"
"                        <sp:HttpsToken RequireClientCertificate='false' />"
"                      </wsp:Policy>"
"                    </sp:TransportToken>"
"                    <sp:AlgorithmSuite>"
"                      <wsp:Policy>"
"                        <sp:Basic256 />"
"                      </wsp:Policy>"
"                    </sp:AlgorithmSuite>"
"                    <sp:Layout>"
"                      <wsp:Policy>"
"                        <sp:Strict />"
"                      </wsp:Policy>"
"                    </sp:Layout>"
"                    <sp:IncludeTimestamp />"
"                  </wsp:Policy>"
"                </sp:TransportBinding>"
"                <sp:EndorsingSupportingTokens xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                  <wsp:Policy>"
"                    <sp:IssuedToken sp:IncludeToken='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy/IncludeToken/AlwaysToRecipient'>"
"                      <Issuer xmlns='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                        <Address xmlns='http://www.w3.org/2005/08/addressing'>http://localhost:8000/sts/x509</Address>"
"                        <Metadata xmlns='http://www.w3.org/2005/08/addressing'>"
"                          <Metadata xmlns='http://schemas.xmlsoap.org/ws/2004/09/mex' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'>"
"                            <wsx:MetadataSection xmlns=''>"
"                              <wsx:MetadataReference>"
"                                <Address xmlns='http://www.w3.org/2005/08/addressing'>http://localhost:8000/sts/x509/mex</Address>"
"                              </wsx:MetadataReference>"
"                            </wsx:MetadataSection>"
"                          </Metadata>"
"                        </Metadata>"
"                      </Issuer>"
"                      <sp:RequestSecurityTokenTemplate>"
"                        <t:TokenType xmlns:t='http://schemas.xmlsoap.org/ws/2005/02/trust'>http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV1.1</t:TokenType>"
"                        <t:KeyType xmlns:t='http://schemas.xmlsoap.org/ws/2005/02/trust'>http://schemas.xmlsoap.org/ws/2005/02/trust/SymmetricKey</t:KeyType>"
"                        <t:KeySize xmlns:t='http://schemas.xmlsoap.org/ws/2005/02/trust'>256</t:KeySize>"
"                        <t:Claims xmlns:t='http://schemas.xmlsoap.org/ws/2005/02/trust'>"
"                          <wsid:ClaimType Uri='http://schemas.microsoft.com/ws/2005/05/identity/claims/EmailAddress' xmlns:wsid='http://schemas.xmlsoap.org/ws/2005/05/identity' />"
"                          <wsid:ClaimType Uri='http://schemas.microsoft.com/ws/2005/05/identity/claims/UserName' Optional='true' xmlns:wsid='http://schemas.xmlsoap.org/ws/2005/05/identity' />"
"                        </t:Claims>"
"                        <MyElement />"
"                      </sp:RequestSecurityTokenTemplate>"
"                      <wsp:Policy>"
"                        <sp:RequireInternalReference />"
"                      </wsp:Policy>"
"                    </sp:IssuedToken>"
"                    <sp:SignedParts>"
"                      <sp:Header Name='To' Namespace='http://www.w3.org/2005/08/addressing' />"
"                    </sp:SignedParts>"
"                  </wsp:Policy>"
"                </sp:EndorsingSupportingTokens>"
"                <sp:Wss11 xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                  <wsp:Policy>"
"                    <sp:MustSupportRefKeyIdentifier />"
"                    <sp:MustSupportRefIssuerSerial />"
"                    <sp:MustSupportRefThumbprint />"
"                    <sp:MustSupportRefEncryptedKey />"
"                  </wsp:Policy>"
"                </sp:Wss11>"
"                <sp:Trust10 xmlns:sp='http://schemas.xmlsoap.org/ws/2005/07/securitypolicy'>"
"                  <wsp:Policy>"
"                    <sp:MustSupportIssuedTokens />"
"                    <sp:RequireClientEntropy />"
"                    <sp:RequireServerEntropy />"
"                  </wsp:Policy>"
"                </sp:Trust10>"
"                <wsaw:UsingAddressing />"
"            </wsp:All>"
"        </wsp:ExactlyOne>"
"    </wsp:Policy>"
"    <wsdl:types>"
"        <xsd:schema targetNamespace='http://tempuri.org' xmlns:xs='http://www.w3.org/2001/XMLSchema'>"
"            <xs:element name='PingRequest'>"
"                <xs:complexType>"
"                    <xs:sequence>"
"                        <xs:element minOccurs='1' maxOccurs='1' type='xs:string'/>"
"                    </xs:sequence>"
"                </xs:complexType>"
"            </xs:element>"
"            <xs:element name='PingResponse'>"
"                <xs:complexType>"
"                    <xs:sequence>"
"                        <xs:element minOccurs='1' maxOccurs='1' type='xs:string'/>"
"                    </xs:sequence>"
"                </xs:complexType>"
"            </xs:element>"
"        </xsd:schema>"
"    </wsdl:types>"
"    <wsdl:message name='PingRequest'>"
"        <wsdl:part name='parameters' element='tns:PingRequest' />"
"    </wsdl:message>"
"    <wsdl:message name='PingResponse'>"
"        <wsdl:part name='parameters' element='tns:PingResponse' />"
"    </wsdl:message>"
"    <wsdl:message name='IPingService_echo_InputMessage'>"
"        <wsdl:part name='parameters' element='tns:echo' />"
"    </wsdl:message>"
"    <wsdl:message name='IPingService_echo_OutputMessage'>"
"        <wsdl:part name='parameters' element='tns:echoResponse' />"
"    </wsdl:message>"
"    <wsdl:binding name='Binding_IPingService' type='tns:IPingService'>"
"        <wsp:PolicyReference URI='#policy' />"
"        <soap:binding transport='http://schemas.xmlsoap.org/soap/http' />"
"        <wsdl:operation name='Ping'>"
"            <soap:operation soapAction='http://xmlsoap.org/Ping' style='document' />"
"            <wsdl:input name='PingRequest'>"
"                <soap:body use='literal' />"
"            </wsdl:input>"
"            <wsdl:output name='PingResponse'>"
"                <soap:body use='literal' />"
"            </wsdl:output>"
"        </wsdl:operation>"
"    </wsdl:binding>"
"    <wsdl:portType name='IPingService'>"
"        <wsdl:operation name='Ping'>"
"            <wsdl:input name='PingRequest' message='tns:PingRequest' />"
"            <wsdl:output name='PingResponse' message='tns:PingResponse' />"
"        </wsdl:operation>"
"    </wsdl:portType>"
"    <wsdl:service name='PingService10'>"
"        <wsdl:port name='Port_IPingService' binding='tns:Binding_IPingService'>"
"            <soap:address location='https://localhost/example' />"
"        </wsdl:port>"
"    </wsdl:service>"
"</wsdl:definitions>"
);
// Main entry point
int __cdecl wmain(int argc, __in_ecount(argc) wchar_t **argv)
{
    UNREFERENCED_PARAMETER(argc);
    UNREFERENCED_PARAMETER(argv);

    HRESULT hr = NOERROR;
    WS_ERROR* error = NULL;
    WS_XML_BUFFER* xmlBuffer = NULL;
    WS_HEAP* heap = NULL;
    WS_XML_READER* xmlReader = NULL;
    WS_XML_WRITER* xmlWriter = NULL;
    PayloadBaseType* baseType = NULL;
    Payload1Type* payload1Type = NULL;

    static const WS_XML_STRING dataElement = WS_XML_STRING_VALUE("data");
    static const WS_XML_STRING emptyNamespace = WS_XML_STRING_VALUE("");

    // Create an error object for storing rich error information
    hr = WsCreateError(
             NULL,
             0,
             &error);
    if (FAILED(hr))
    {
        goto Exit;
    }

    // Create a heap to store deserialized data
    hr = WsCreateHeap(
             /*maxSize*/ 4096,