HRESULT CALLBACK Receive5(
__in HRESULT hr,
__in WS_CALLBACK_MODEL callbackModel,
__in void* state,
__inout WS_ASYNC_OPERATION* next,
__in_opt const WS_ASYNC_CONTEXT* asyncContext,
__in_opt WS_ERROR* error)
{
UNREFERENCED_PARAMETER(callbackModel);
RECEIVE_STATE* receiveState = (RECEIVE_STATE*) state;
if (FAILED(hr))
{
return hr;
}
if (hr == WS_S_END)
{
next->function = NULL;
// Close the channel
return WsCloseChannel(receiveState->channel, asyncContext, error);
}
// Get action value
WS_XML_STRING receivedAction;
hr = WsGetHeader(
receiveState->message,
WS_ACTION_HEADER,
WS_XML_STRING_TYPE,
WS_READ_REQUIRED_VALUE,
NULL,
&receivedAction,
sizeof(receivedAction),
error);
if (FAILED(hr))
{
return hr;
}
// Make sure action is what we expect
if (WsXmlStringEquals(&receivedAction, PurchaseOrder_wsdl.messages.PurchaseOrder.action, error) != S_OK)
{
return WS_E_ENDPOINT_ACTION_NOT_SUPPORTED;
}
// Get the reader for the body
hr = WsGetMessageProperty(receiveState->message, WS_MESSAGE_PROPERTY_BODY_READER, &receiveState->reader, sizeof(receiveState->reader), error);
if (FAILED(hr))
{
return hr;
}
next->function = Receive6;
return S_OK;
}
// Main entry point
int __cdecl wmain()
{
HRESULT hr = S_OK;
WS_ERROR* error = NULL;
WS_CHANNEL* channel = NULL;
WS_LISTENER* listener = NULL;
WS_HEAP* heap = NULL;
WS_MESSAGE* message = NULL;
// Create an error object for storing rich error information
hr = WsCreateError(
NULL,
0,
&error);
if (FAILED(hr))
{
goto Exit;
}
// Create a listener
hr = WsCreateListener(
WS_CHANNEL_TYPE_DUPLEX_SESSION,
WS_NAMEDPIPE_CHANNEL_BINDING,
NULL,
0,
NULL,
&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 named pipe duplex session
WS_STRING uri;
uri.chars = L"net.pipe://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,
&message,
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;
}
// Receive messages
for (;;)
{
// Receive the message start (headers)
hr = WsReadMessageStart(
channel,
message,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
if (hr == WS_S_END)
{
// No more messages
break;
}
// Get action value
WS_XML_STRING receivedAction;
hr = WsGetHeader(
message,
WS_ACTION_HEADER,
WS_XML_STRING_TYPE,
WS_READ_REQUIRED_VALUE,
NULL,
&receivedAction,
sizeof(receivedAction),
error);
if (FAILED(hr))
{
goto Exit;
}
// Make sure action is what we expect
hr = WsXmlStringEquals(
&receivedAction,
PurchaseOrder_wsdl.messages.PurchaseOrder.action,
error);
if (hr != S_OK)
{
hr = WS_E_ENDPOINT_ACTION_NOT_SUPPORTED;
goto Exit;
}
// Get the reader for the body
WS_XML_READER* reader;
hr = WsGetMessageProperty(
message,
WS_MESSAGE_PROPERTY_BODY_READER,
&reader,
sizeof(reader),
error);
if (FAILED(hr))
{
goto Exit;
}
// Stream in the body data
for (;;)
{
// Read purchase order into heap, if there are any more.
_PurchaseOrderType* purchaseOrder;
hr = WsReadElement(
reader,
&PurchaseOrder_wsdl.globalElements.PurchaseOrderType,
WS_READ_OPTIONAL_POINTER,
heap,
&purchaseOrder,
sizeof(purchaseOrder),
error);
if (FAILED(hr))
{
goto Exit;
}
// NULL indicates no more purchase orders
if (purchaseOrder == NULL)
{
break;
}
// Print out purchase order contents
wprintf(L"%ld, %s\n",
purchaseOrder->quantity,
purchaseOrder->productName);
// Free purchase order
hr = WsResetHeap(
heap,
error);
if (FAILED(hr))
{
goto Exit;
}
}
// Read the end of the message
hr = WsReadMessageEnd(
channel,
message,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsResetMessage(
message,
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 (listener != NULL)
{
// Close the listener if it was opened
WsCloseListener(listener, NULL, error);
}
if (channel != NULL)
{
WsFreeChannel(channel);
}
if (listener != NULL)
{
WsFreeListener(listener);
}
if (message != NULL)
{
WsFreeMessage(message);
}
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_LISTENER* listener = NULL;
WS_HEAP* heap = NULL;
WS_MESSAGE* requestMessage = NULL;
WS_MESSAGE* replyMessage = NULL;
static const WS_STRING uri = WS_STRING_VALUE(L"http://+:80/example");
// Create an error object for storing rich error information
hr = WsCreateError(
NULL,
0,
&error);
if (FAILED(hr))
{
goto Exit;
}
// Create a listener
hr = WsCreateListener(
WS_CHANNEL_TYPE_REPLY,
WS_HTTP_CHANNEL_BINDING,
NULL, 0,
NULL,
&listener,
error);
if (FAILED(hr))
{
goto Exit;
}
// Open listener
hr = WsOpenListener(
listener,
&uri,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
// Set up a property indicating streamined input and output
WS_TRANSFER_MODE transferMode = WS_STREAMED_TRANSFER_MODE;
WS_CHANNEL_PROPERTY transferModeProperty;
transferModeProperty.id = WS_CHANNEL_PROPERTY_TRANSFER_MODE;
transferModeProperty.value = &transferMode;
transferModeProperty.valueSize = sizeof(transferMode);
// Create a channel suitable for accepting from the listener
hr = WsCreateChannelForListener(
listener,
&transferModeProperty,
1,
&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;
}
// Create a heap to store deserialized data
hr = WsCreateHeap(
/*maxSize*/ 2048,
/*trimSize*/ 512,
NULL,
0,
&heap,
error);
if (FAILED(hr))
{
goto Exit;
}
// Receive messages and send replies
for (int i = 0; i < 10; i++)
{
// Accept a channel from the client
hr = WsAcceptChannel(listener, channel, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
// Receive the message start (headers)
hr = WsReadMessageStart(
channel,
requestMessage,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
// Get action value
WS_XML_STRING receivedAction;
hr = WsGetHeader(
requestMessage,
WS_ACTION_HEADER,
WS_XML_STRING_TYPE,
WS_READ_REQUIRED_VALUE, NULL,
&receivedAction,
sizeof(receivedAction),
error);
if (FAILED(hr))
{
goto Exit;
}
// Make sure action is what we expect
hr = WsXmlStringEquals(
&receivedAction,
PurchaseOrder_wsdl.messages.PurchaseOrder.action,
error);
if (hr != S_OK)
{
hr = WS_E_ENDPOINT_ACTION_NOT_SUPPORTED;
goto Exit;
}
// Initialize the reply message based on the request
hr = WsInitializeMessage(
replyMessage,
WS_REPLY_MESSAGE,
requestMessage,
error);
if (FAILED(hr))
{
goto Exit;
}
// Write the start of the reply message (headers)
hr = WsWriteMessageStart(
channel,
replyMessage,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
// Read the contents of the request body, and send response body
for (;;)
{
// Make sure we have at least one purchase order buffered in the request message.
// Each purchase order may be up to 1024 bytes in size.
hr = WsFillBody(
requestMessage,
1024,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
// Deserialize purchase order into heap (if any more)
_PurchaseOrderType* purchaseOrder;
hr = WsReadBody(
requestMessage,
&PurchaseOrder_wsdl.globalElements.PurchaseOrderType,
WS_READ_OPTIONAL_POINTER,
heap,
&purchaseOrder,
sizeof(purchaseOrder),
error);
if (FAILED(hr))
{
goto Exit;
}
// NULL indicates no more purchase orders
if (purchaseOrder == NULL)
{
break;
}
// Print out purchase order contents
wprintf(L"%ld, %s\n",
purchaseOrder->quantity,
purchaseOrder->productName);
// Serialize a confirmation into the reply message
_OrderConfirmationType orderConfirmation;
orderConfirmation.expectedShipDate = L"1/1/2006";
orderConfirmation.orderID = 123;
hr = WsWriteBody(
replyMessage,
&PurchaseOrder_wsdl.globalElements.OrderConfirmationType,
WS_WRITE_REQUIRED_VALUE,
&orderConfirmation,
sizeof(orderConfirmation),
error);
if (FAILED(hr))
{
goto Exit;
}
// Flush the confirmation data if at least 4096 bytes have been accumulated
hr = WsFlushBody(
replyMessage,
4096,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
// Free purchase order
hr = WsResetHeap(
heap,
error);
if (FAILED(hr))
{
goto Exit;
}
}
// Read the end of the message
hr = WsReadMessageEnd(
channel,
requestMessage,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
// Write the end of the message
hr = WsWriteMessageEnd(
channel,
replyMessage,
NULL,
error);
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;
}
if (channel != NULL)
{
// Close the channel
WsCloseChannel(channel, NULL, error);
}
// Reset the channel so it can be used again
hr = WsResetChannel(
channel,
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 (listener != NULL)
{
// Close the listener if it was opened
WsCloseListener(listener, NULL, error);
}
if (channel != NULL)
{
WsFreeChannel(channel);
}
if (listener != NULL)
{
WsFreeListener(listener);
}
if (requestMessage != NULL)
{
WsFreeMessage(requestMessage);
}
if (replyMessage != NULL)
{
WsFreeMessage(replyMessage);
}
if (heap != NULL)
{
WsFreeHeap(heap);
}
if (error != NULL)
{
WsFreeError(error);
}
fflush(stdout);
return SUCCEEDED(hr) ? 0 : -1;
}
HRESULT CALLBACK ProcessMessage(
__in const WS_OPERATION_CONTEXT* context,
__in_opt const WS_ASYNC_CONTEXT* asyncContext,
__in_opt WS_ERROR* error)
{
UNREFERENCED_PARAMETER(asyncContext);
WS_CHANNEL* channel = NULL;
HRESULT hr = NOERROR;
WS_HEAP* heap = NULL;
WS_MESSAGE* replyMessage = NULL;
hr = WsGetOperationContextProperty(
context,
WS_OPERATION_CONTEXT_PROPERTY_HEAP,
&heap,
sizeof(heap),
error);
if (FAILED(hr))
{
goto Exit;
}
WS_MESSAGE* requestMessage = NULL;
hr = WsGetOperationContextProperty(
context,
WS_OPERATION_CONTEXT_PROPERTY_INPUT_MESSAGE,
&requestMessage,
sizeof(requestMessage),
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsGetOperationContextProperty(
context,
WS_OPERATION_CONTEXT_PROPERTY_CHANNEL,
&channel,
sizeof(channel),
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsCreateMessageForChannel(
channel,
NULL,
0,
&replyMessage,
error);
if (FAILED(hr))
{
goto Exit;
}
// Get action value
WS_XML_STRING receivedAction;
hr = WsGetHeader(
requestMessage,
WS_ACTION_HEADER,
WS_XML_STRING_TYPE,
WS_READ_REQUIRED_VALUE,
NULL,
&receivedAction,
sizeof(receivedAction),
error);
if (FAILED(hr))
{
goto Exit;
}
// Make sure action is what we expect
if (WsXmlStringEquals(
&receivedAction,
PurchaseOrder_wsdl.messages.PurchaseOrder.action,
error) != S_OK)
{
hr = WS_E_ENDPOINT_ACTION_NOT_SUPPORTED;
goto Exit;
}
// Read purchase order
_PurchaseOrderType purchaseOrder;
hr = WsReadBody(
requestMessage,
&PurchaseOrder_wsdl.globalElements.PurchaseOrderType,
WS_READ_REQUIRED_VALUE,
heap, &purchaseOrder,
sizeof(purchaseOrder),
error);
if (FAILED(hr))
{
goto Exit;
}
// Read end of message
hr = WsReadMessageEnd(
channel,
requestMessage,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
// Print out purchase order contents
wprintf(L"%ld, %s\n",
purchaseOrder.quantity,
purchaseOrder.productName);
// Initialize order confirmation data
_OrderConfirmationType orderConfirmation;
orderConfirmation.expectedShipDate = L"1/1/2006";
orderConfirmation.orderID = 123;
// Send a reply message
hr = WsSendReplyMessage(
channel,
replyMessage,
&PurchaseOrder_wsdl.messages.OrderConfirmation,
WS_WRITE_REQUIRED_VALUE,
&orderConfirmation,
sizeof(orderConfirmation),
requestMessage,
NULL,
error);
if (FAILED(hr))
{
goto Exit;
}
hr = WS_S_END;
Exit:
fflush(stdout);
if (replyMessage != NULL)
{
WsFreeMessage(
replyMessage);
}
return hr;
}
// This thread is used to recieve reply messages
DWORD WINAPI ReceiverThread(
__in void* parameter)
{
HRESULT hr = S_OK;
THREAD_INFO* threadInfo = (THREAD_INFO*)parameter;
WS_CHANNEL* channel = threadInfo->channel;
WS_MESSAGE* message = NULL;
WS_ERROR* error = 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;
}
hr = WsCreateMessageForChannel(
channel,
NULL,
0,
&message,
error);
if (FAILED(hr))
{
goto Exit;
}
// Go into a receive loop. The loop terminates when the
// main thread aborts the channel (causing subsequent receives
// to fail).
for (;;)
{
// Receive start of reply message (headers)
hr = WsReadMessageStart(channel, message, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
// Get action value
WS_XML_STRING receivedAction;
hr = WsGetHeader(
message,
WS_ACTION_HEADER,
WS_XML_STRING_TYPE,
WS_READ_REQUIRED_VALUE,
NULL,
&receivedAction,
sizeof(receivedAction),
error);
if (FAILED(hr))
{
goto Exit;
}
// Make sure action is what we expect
if (WsXmlStringEquals(&receivedAction, PurchaseOrder_wsdl.messages.OrderConfirmation.action, error) != S_OK)
{
hr = WS_E_ENDPOINT_ACTION_NOT_SUPPORTED;
goto Exit;
}
// Read the order confirmation from the body
_OrderConfirmationType* orderConfirmation;
hr = WsReadBody(message, &PurchaseOrder_wsdl.globalElements.OrderConfirmationType,
WS_READ_REQUIRED_POINTER, heap, &orderConfirmation, sizeof(orderConfirmation), error);
if (FAILED(hr))
{
goto Exit;
}
// Receive end of message
hr = WsReadMessageEnd(channel, message, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
// Print out confirmation contents
wprintf(L"%s\n",
orderConfirmation->expectedShipDate);
// Reset message so it can used again
hr = WsResetMessage(message, error);
if (FAILED(hr))
{
goto Exit;
}
// Reset heap
hr = WsResetHeap(heap, error);
if (FAILED(hr))
{
goto Exit;
}
}
Exit:
// Print out the error. Ignore aborted errors, which are
// caused by the client thread aborting the channel.
if (FAILED(hr) && hr != WS_E_OPERATION_ABORTED)
{
PrintError(hr, error);
}
if (message != NULL)
{
WsFreeMessage(message);
}
if (error != NULL)
{
WsFreeError(error);
}
if (heap != NULL)
{
WsFreeHeap(heap);
}
return hr;
}
// Messages arrive on this thread from the relay thread
DWORD WINAPI ReceiverThread(void* parameter)
{
HRESULT hr;
THREADINFO* threadInfo = (THREADINFO*) parameter;
HANDLE receiverReadyEvent = threadInfo->event;
WS_ERROR* error = NULL;
WS_CHANNEL* receiveChannel = NULL;
WS_MESSAGE* receiveMessage = NULL;
WS_LISTENER* listener = 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 a listener
hr = WsCreateListener(WS_CHANNEL_TYPE_DUPLEX_SESSION, WS_TCP_CHANNEL_BINDING, NULL, 0, NULL, &listener, error);
if (FAILED(hr))
{
goto Exit;
}
// Open listener using TCP duplex session
hr = WsOpenListener(listener, &serviceUrl, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
// Create a channel
hr = WsCreateChannelForListener(listener, NULL, 0, &receiveChannel, error);
if (FAILED(hr))
{
goto Exit;
}
// Notify that thread is ready
threadInfo->hr = NOERROR;
SetEvent(receiverReadyEvent);
// Accept a channel from the client
hr = WsAcceptChannel(listener, receiveChannel, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
hr = WsCreateMessageForChannel(
receiveChannel,
NULL,
0,
&receiveMessage,
error);
if (FAILED(hr))
{
goto Exit;
}
// Receive all messages
for (;;)
{
// Receive start of message (headers)
hr = WsReadMessageStart(receiveChannel, receiveMessage, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
if (hr == WS_S_END)
{
// No more messages on this channel
break;
}
// Get action value
WS_XML_STRING receivedAction;
hr = WsGetHeader(
receiveMessage,
WS_ACTION_HEADER,
WS_XML_STRING_TYPE,
WS_READ_REQUIRED_VALUE,
NULL,
&receivedAction,
sizeof(receivedAction),
error);
if (FAILED(hr))
{
goto Exit;
}
// Make sure action is what we expect
if (WsXmlStringEquals(&receivedAction, PurchaseOrder_wsdl.messages.PurchaseOrder.action, error) != S_OK)
{
hr = WS_E_ENDPOINT_ACTION_NOT_SUPPORTED;
goto Exit;
}
// Read the body of the message as a purchase order
_PurchaseOrderType* purchaseOrder;
hr = WsReadBody(receiveMessage, &PurchaseOrder_wsdl.globalElements.PurchaseOrderType,
WS_READ_REQUIRED_POINTER, heap, &purchaseOrder, sizeof(purchaseOrder), error);
if (FAILED(hr))
{
goto Exit;
}
// Print out purchase order
wprintf(L"%ld, %s\n",
purchaseOrder->quantity,
purchaseOrder->productName);
// Receive message end
hr = WsReadMessageEnd(receiveChannel, receiveMessage, NULL, error);
if (FAILED(hr))
{
goto Exit;
}
// Reset message so we can use it again
hr = WsResetMessage(receiveMessage, error);
if (FAILED(hr))
{
goto Exit;
}
// Reset heap
hr = WsResetHeap(heap, error);
if (FAILED(hr))
{
goto Exit;
}
}
Exit:
if (FAILED(hr))
{
// Print out the error
PrintError(hr, error);
}
fflush(
stdout);
if (receiveChannel != NULL)
{
// Close the channel
WsCloseChannel(receiveChannel, NULL, error);
}
if (receiveChannel != NULL)
{
WsFreeChannel(receiveChannel);
}
if (listener != NULL)
{
// Close the listener if it was opened
WsCloseListener(listener, NULL, error);
}
if (listener != NULL)
{
WsFreeListener(listener);
}
if (receiveMessage != NULL)
{
WsFreeMessage(receiveMessage);
}
if (error != NULL)
{
WsFreeError(error);
}
if (heap != NULL)
{
WsFreeHeap(heap);
}
if (FAILED(hr))
{
// Notify that thread is ready
SetEvent(receiverReadyEvent);
threadInfo->hr = hr;
}
return 1;
}
