HRESULT set_input( WS_XML_READER *reader, char *data, ULONG size )
{
WS_XML_READER_TEXT_ENCODING text = {{WS_XML_READER_ENCODING_TYPE_TEXT}, WS_CHARSET_UTF8};
WS_XML_READER_BUFFER_INPUT buf;
buf.input.inputType = WS_XML_READER_INPUT_TYPE_BUFFER;
buf.encodedData = data;
buf.encodedDataSize = size;
return WsSetInput( reader, &text.encoding, &buf.input, NULL, 0, NULL );
}
// 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;
}
// Main entry point
int __cdecl wmain()
{
HRESULT hr = S_OK;
WS_ERROR* error = NULL;
WS_XML_READER* xmlReader = NULL;
// Create an error object for storing rich error information
hr = WsCreateError(
NULL,
0,
&error);
if (FAILED(hr))
{
goto Exit;
}
// Create an XML reader
hr = WsCreateReader(
NULL,
0,
&xmlReader,
error);
if (FAILED(hr))
{
goto Exit;
}
// Setup the source input
WS_XML_READER_BUFFER_INPUT bufferInput;
ZeroMemory(&bufferInput, sizeof(bufferInput));
bufferInput.input.inputType = WS_XML_READER_INPUT_TYPE_BUFFER;
bufferInput.encodedData = (BYTE*)xml;
bufferInput.encodedDataSize = (ULONG)strlen(xml);
// Setup the source encoding
WS_XML_READER_TEXT_ENCODING textEncoding;
ZeroMemory(&textEncoding, sizeof(textEncoding));
textEncoding.encoding.encodingType = WS_XML_READER_ENCODING_TYPE_TEXT;
textEncoding.charSet = WS_CHARSET_AUTO;
// Setup the reader
hr = WsSetInput(xmlReader, &textEncoding.encoding, &bufferInput.input, NULL, 0, error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsReadToStartElement(xmlReader, &orders, &nameSpace, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsReadStartElement(xmlReader, error);
if (FAILED(hr))
{
goto Exit;
}
for (;;)
{
BOOL found;
hr = WsReadToStartElement(xmlReader, &purchaseOrder, &nameSpace, &found, error);
if (FAILED(hr))
{
goto Exit;
}
if (!found)
{
break;
}
// The attribute we're looking for is from the empty namespace
ULONG index;
hr = WsFindAttribute(xmlReader, &id, &emptyNamespace, TRUE, &index, error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsReadStartAttribute(xmlReader, index, error);
if (FAILED(hr))
{
goto Exit;
}
__int32 value;
hr = WsReadValue(xmlReader, WS_INT32_VALUE_TYPE, &value, sizeof(value), error);
if (FAILED(hr))
{
goto Exit;
}
printf("Id='%d'\n", value);
hr = WsReadEndAttribute(xmlReader, error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsSkipNode(xmlReader, error);
if (FAILED(hr))
{
goto Exit;
}
}
hr = WsReadEndElement(xmlReader, error);
if (FAILED(hr))
{
goto Exit;
}
Exit:
if (FAILED(hr))
{
// Print out the error
PrintError(hr, error);
}
if (xmlReader != NULL)
{
WsFreeReader(xmlReader);
}
if (error != NULL)
{
WsFreeError(error);
}
fflush(stdout);
return SUCCEEDED(hr) ? 0 : -1;
}
HRESULT CreateXmlSecurityToken(
__deref_out WS_SECURITY_TOKEN** xmlSecurityToken,
__in_opt WS_ERROR* error)
{
HRESULT hr = S_OK;
WS_HEAP* heap = NULL;
WS_XML_READER* reader = NULL;
WS_XML_BUFFER* buffer = NULL;
// The username/password are included in code for the simplicity
// of the sample. This should NOT be done for real applications.
char* securityTokenWireXmlForm = "<x:UsernameToken xmlns:x='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd'><x:Username>usr1</x:Username><x:Password>pwd1</x:Password></x:UsernameToken>";
// create an XML reader
hr = WsCreateReader(
NULL,
0,
&reader,
error);
if (FAILED(hr))
{
goto Exit;
}
// define the input and encoding for the XML reader
WS_XML_READER_BUFFER_INPUT readerInput;
ZeroMemory(&readerInput, sizeof(readerInput));
readerInput.input.inputType = WS_XML_READER_INPUT_TYPE_BUFFER;
readerInput.encodedData = securityTokenWireXmlForm;
readerInput.encodedDataSize = (ULONG)strlen(securityTokenWireXmlForm);
WS_XML_READER_TEXT_ENCODING readerEncoding;
ZeroMemory(&readerEncoding, sizeof(readerEncoding));
readerEncoding.encoding.encodingType = WS_XML_READER_ENCODING_TYPE_TEXT;
readerEncoding.charSet = WS_CHARSET_UTF8;
// set the input and encoding for the XML reader
hr = WsSetInput(
reader,
&readerEncoding.encoding,
&readerInput.input,
NULL,
0,
error);
if (FAILED(hr))
{
goto Exit;
}
// create a heap to read the security token XML form into an XML buffer allocated on that heap
hr = WsCreateHeap(
2048,
512,
NULL, 0,
&heap,
error);
if (FAILED(hr))
{
goto Exit;
}
// read the security token XML form into an XML buffer
hr = WsReadType(
reader,
WS_ELEMENT_TYPE_MAPPING,
WS_XML_BUFFER_TYPE, NULL,
WS_READ_REQUIRED_POINTER,
heap,
&buffer,
sizeof(buffer),
error);
if (FAILED(hr))
{
goto Exit;
}
// create an XML security token from the token's wire form available in the XML buffer
hr = WsCreateXmlSecurityToken(
buffer,
NULL,
NULL,
0,
xmlSecurityToken,
error);
Exit:
// The heap, and the XML buffer allocated on it, need not be kept
// alive once the token creation call returns. Note that the XML
// buffer allocated on the heap is automatically freed along with
// the heap, and is never freed directly.
if (heap != NULL)
{
WsFreeHeap(
heap);
}
if (reader != NULL)
{
WsFreeReader(
reader);
}
return hr;
}
// Main entry point
int __cdecl wmain()
{
HRESULT hr = S_OK;
WS_ERROR* error = NULL;
WS_XML_WRITER* writer = NULL;
WS_XML_READER* reader = NULL;
WS_HEAP* heap = NULL;
// 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;
}
// Setup the output
WS_XML_WRITER_BUFFER_OUTPUT bufferOutput;
ZeroMemory(&bufferOutput, sizeof(bufferOutput));
bufferOutput.output.outputType = WS_XML_WRITER_OUTPUT_TYPE_BUFFER;
// Setup the encoding
WS_XML_WRITER_BINARY_ENCODING writerEncoding;
ZeroMemory(&writerEncoding, sizeof(writerEncoding));
writerEncoding.encoding.encodingType = WS_XML_WRITER_ENCODING_TYPE_BINARY;
writerEncoding.staticDictionary = &objectsDictionary.dictionary;
writerEncoding.dynamicStringCallback = DynamicStringCallback;
writerEncoding.dynamicStringCallbackState = NULL;
// Setup the writer
hr = WsSetOutput(
writer,
&writerEncoding.encoding,
&bufferOutput.output,
NULL,
0,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsWriteStartElement(
writer,
NULL,
&objectsDictionary.objects,
&objectsDictionary.ns,
error);
if (FAILED(hr))
{
goto Exit;
}
// Write some xml using strings from all the dictionaries
static const WS_XML_STRING* shapes[3] = { &shapeDictionary.triangle, &shapeDictionary.square, &shapeDictionary.circle };
static const WS_XML_STRING* colors[3] = { &colorDictionary.green, &colorDictionary.blue, &colorDictionary.red };
for (ULONG i = 0; i < 3; i++)
{
hr = WsWriteStartElement(
writer,
NULL,
shapes[i],
&objectsDictionary.ns,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsWriteStartAttribute(
writer,
NULL,
&objectsDictionary.color,
&objectsDictionary.ns,
FALSE,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsWriteType(
writer,
WS_ATTRIBUTE_TYPE_MAPPING,
WS_XML_STRING_TYPE, NULL,
WS_WRITE_REQUIRED_VALUE,
colors[i],
sizeof(*colors[i]),
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsWriteEndAttribute(
writer,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsWriteEndElement(
writer,
error);
if (FAILED(hr))
{
goto Exit;
}
}
hr = WsWriteEndElement(
writer,
error);
if (FAILED(hr))
{
goto Exit;
}
WS_BYTES bytes;
hr = WsGetWriterProperty(
writer,
WS_XML_WRITER_PROPERTY_BYTES,
&bytes,
sizeof(bytes),
error);
if (FAILED(hr))
{
goto Exit;
}
// Create an XML reader
hr = WsCreateReader(
NULL,
0,
&reader,
error);
if (FAILED(hr))
{
goto Exit;
}
// Setup the input
WS_XML_READER_BUFFER_INPUT bufferInput;
ZeroMemory(&bufferInput, sizeof(bufferInput));
bufferInput.input.inputType = WS_XML_READER_INPUT_TYPE_BUFFER;
bufferInput.encodedData = bytes.bytes;
bufferInput.encodedDataSize = bytes.length;
// Setup the encoding
WS_XML_READER_BINARY_ENCODING readerEncoding;
ZeroMemory(
&readerEncoding,
sizeof(readerEncoding));
readerEncoding.encoding.encodingType = WS_XML_READER_ENCODING_TYPE_BINARY;
readerEncoding.staticDictionary = &objectsDictionary.dictionary;
readerEncoding.dynamicDictionary = &mergedDictionary.dictionary;
// Setup the reader
hr = WsSetInput(
reader,
&readerEncoding.encoding,
&bufferInput.input,
NULL,
0,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsReadToStartElement(
reader,
&objectsDictionary.objects,
&objectsDictionary.ns,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsReadStartElement(
reader,
error);
if (FAILED(hr))
{
goto Exit;
}
for (;;)
{
BOOL found;
hr = WsReadToStartElement(
reader,
NULL,
NULL,
&found,
error);
if (FAILED(hr))
{
goto Exit;
}
if (!found)
{
break;
}
const WS_XML_NODE* node;
hr = WsGetReaderNode(
reader,
&node,
error);
if (FAILED(hr))
{
goto Exit;
}
const WS_XML_ELEMENT_NODE* elementNode = (WS_XML_ELEMENT_NODE*)node;
printf("%.*s: ", elementNode->localName->length, elementNode->localName->bytes);
ULONG index;
hr = WsFindAttribute(
reader,
&objectsDictionary.color,
&objectsDictionary.ns,
TRUE,
&index,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsReadStartAttribute(
reader,
index,
error);
if (FAILED(hr))
{
goto Exit;
}
WS_XML_STRING color;
hr = WsReadType(
reader,
WS_ATTRIBUTE_TYPE_MAPPING,
WS_XML_STRING_TYPE,
NULL,
WS_READ_REQUIRED_VALUE,
heap,
&color,
sizeof(color),
error);
if (FAILED(hr))
{
goto Exit;
}
printf(
"%.*s\n",
color.length,
color.bytes);
hr = WsReadEndAttribute(
reader,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsSkipNode(
reader,
error);
if (FAILED(hr))
{
goto Exit;
}
}
hr = WsReadEndElement(
reader,
error);
if (FAILED(hr))
{
goto Exit;
}
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_XML_READER* xmlReader = NULL;
// Create an error object for storing rich error information
hr = WsCreateError(
NULL,
0,
&error);
if (FAILED(hr))
{
goto Exit;
}
// Create an XML reader
hr = WsCreateReader(
NULL,
0,
&xmlReader,
error);
if (FAILED(hr))
{
goto Exit;
}
char* xml =
"<?xml version='1.0' encoding='UTF-8' standalone='yes'?>"
"<Orders xmlns='http://example.com'>"
"<!-- Order #1 -->"
"<PurchaseOrder id='1'>"
"<Quantity>42</Quantity>"
"<ProductName>Toaster</ProductName>"
"</PurchaseOrder>"
"<!-- Order #2 -->"
"<PurchaseOrder id='2'>"
"<Quantity>5</Quantity>"
"<ProductName><![CDATA[Block&Tackle]]></ProductName>"
"</PurchaseOrder>"
"</Orders>";
BYTE* bytes = (BYTE*) xml;
ULONG byteCount = (ULONG)strlen(xml);
// Setup the source input
WS_XML_READER_BUFFER_INPUT bufferInput;
ZeroMemory(&bufferInput, sizeof(bufferInput));
bufferInput.input.inputType = WS_XML_READER_INPUT_TYPE_BUFFER;
bufferInput.encodedData = bytes;
bufferInput.encodedDataSize = byteCount;
// Setup the source encoding
WS_XML_READER_TEXT_ENCODING textEncoding;
ZeroMemory(&textEncoding, sizeof(textEncoding));
textEncoding.encoding.encodingType = WS_XML_READER_ENCODING_TYPE_TEXT;
textEncoding.charSet = WS_CHARSET_AUTO;
// Setup the reader
hr = WsSetInput(xmlReader, &textEncoding.encoding, &bufferInput.input, NULL, 0, error);
if (FAILED(hr))
{
goto Exit;
}
WS_CHARSET charSet;
hr = WsGetReaderProperty(xmlReader, WS_XML_READER_PROPERTY_CHARSET, &charSet, sizeof(charSet), error);
if (FAILED(hr))
{
goto Exit;
}
switch (charSet)
{
case WS_CHARSET_UTF8:
printf("charSet=utf-8\n");
break;
case WS_CHARSET_UTF16LE:
printf("charSet=utf-16LE\n");
break;
case WS_CHARSET_UTF16BE:
printf("charSet=utf-16BE\n");
break;
default:
printf("<error: Unexpected charset>\n");
hr = E_FAIL;
goto Exit;
}
ULONG depth = 0;
for (;;)
{
// Get the current node of the reader
const WS_XML_NODE* node;
hr = WsGetReaderNode(xmlReader, &node, error);
if (FAILED(hr))
{
goto Exit;
}
for (ULONG i = 0; i < depth; i++)
{
printf(" ");
}
// Print out the type of node and its contents
switch (node->nodeType)
{
case WS_XML_NODE_TYPE_ELEMENT:
{
const WS_XML_ELEMENT_NODE* elementNode = (const WS_XML_ELEMENT_NODE*) node;
printf("WS_XML_NODE_TYPE_ELEMENT(prefix='");
PrintString(elementNode->prefix);
printf("', localName='");
PrintString(elementNode->localName);
printf("', ns='");
PrintString(elementNode->ns);
printf("', attributes={");
for (ULONG i = 0; i < elementNode->attributeCount; i++)
{
if (i != 0)
{
printf(", ");
}
const WS_XML_ATTRIBUTE* attribute = elementNode->attributes[i];
if (attribute->isXmlNs)
{
printf("(isXmlNs=TRUE, prefix='");
PrintString(attribute->prefix);
printf("', ns='");
PrintString(attribute->ns);
printf("')");
}
else
{
printf("(isXmlNs=FALSE, prefix='");
PrintString(attribute->prefix);
printf("', localName='");
PrintString(attribute->localName);
printf("', ns='");
PrintString(attribute->ns);
printf("', value=");
PrintText(attribute->value);
printf(")");
}
}
printf("})\n");
}
depth++;
break;
case WS_XML_NODE_TYPE_END_ELEMENT:
printf("WS_XML_NODE_TYPE_END_ELEMENT\n");
depth--;
break;
case WS_XML_NODE_TYPE_TEXT:
{
const WS_XML_TEXT_NODE* textNode = (const WS_XML_TEXT_NODE*) node;
printf("WS_XML_NODE_TYPE_TEXT(value=");
PrintText(textNode->text);
printf(")\n");
}
break;
case WS_XML_NODE_TYPE_CDATA:
printf("WS_XML_NODE_TYPE_CDATA\n");
depth++;
break;
case WS_XML_NODE_TYPE_END_CDATA:
printf("WS_XML_NODE_TYPE_END_CDATA\n");
depth--;
break;
case WS_XML_NODE_TYPE_COMMENT:
{
const WS_XML_COMMENT_NODE* commentNode = (const WS_XML_COMMENT_NODE*) node;
printf("WS_XML_NODE_TYPE_COMMENT(value='");
PrintString(&commentNode->value);
printf("')\n");
}
break;
case WS_XML_NODE_TYPE_BOF:
printf("WS_XML_NODE_TYPE_BOF\n");
depth++;
break;
case WS_XML_NODE_TYPE_EOF:
printf("WS_XML_NODE_TYPE_EOF\n");
depth--;
break;
default:
printf("<error: Unexpected nodeType>\n");
hr = E_FAIL;
goto Exit;
}
// See if we've reached the end of the document
if (node->nodeType == WS_XML_NODE_TYPE_EOF)
{
break;
}
// Advance the reader
hr = WsReadNode(xmlReader, error);
if (FAILED(hr))
{
goto Exit;
}
}
Exit:
if (FAILED(hr))
{
// Print out the error
PrintError(hr, error);
}
if (xmlReader != NULL)
{
WsFreeReader(xmlReader);
}
if (error != NULL)
{
WsFreeError(error);
}
fflush(stdout);
return SUCCEEDED(hr) ? 0 : -1;
}