162 lines
3.9 KiB
C++
162 lines
3.9 KiB
C++
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved
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#ifndef UNICODE
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#define UNICODE
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#endif
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#include "WebServices.h"
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#include "process.h"
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#include "stdio.h"
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#include "string.h"
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#include "BlockUnBlockService.wsdl.h"
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// Print out rich error info
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void PrintError(
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_In_ HRESULT errorCode,
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_In_opt_ WS_ERROR* error)
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{
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wprintf(L"Failure: errorCode=0x%lx\n", errorCode);
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if (errorCode == E_INVALIDARG || errorCode == WS_E_INVALID_OPERATION)
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{
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// Correct use of the APIs should never generate these errors
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wprintf(L"The error was due to an invalid use of an API. This is likely due to a bug in the program.\n");
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}
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HRESULT hr = S_OK;
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if (error != NULL)
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{
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ULONG errorCount;
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hr = WsGetErrorProperty(error, WS_ERROR_PROPERTY_STRING_COUNT, &errorCount, sizeof(errorCount));
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if (FAILED(hr))
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{
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goto Exit;
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}
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for (ULONG i = 0; i < errorCount; i++)
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{
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WS_STRING string;
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hr = WsGetErrorString(error, i, &string);
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if (FAILED(hr))
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{
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goto Exit;
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}
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wprintf(L"%.*s\n", string.length, string.chars);
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}
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}
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Exit:
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if (FAILED(hr))
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{
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wprintf(L"Could not get error string (errorCode=0x%lx)\n", hr);
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}
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}
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void CALLBACK BlockMethodComplete(
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_In_ HRESULT hr,
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_In_ WS_CALLBACK_MODEL callbackModel,
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_In_ void* callbackState)
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{
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UNREFERENCED_PARAMETER(hr);
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UNREFERENCED_PARAMETER(callbackModel);
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UNREFERENCED_PARAMETER(callbackState);
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wprintf(L"Method Completed\n");
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fflush(stdout);
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}
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// Main entry point
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int __cdecl wmain()
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{
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HRESULT hr = S_OK;
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WS_ERROR* error = NULL;
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WS_HEAP* heap = NULL;
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WS_SERVICE_PROXY* serviceProxy = NULL;
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WS_ENDPOINT_ADDRESS address = {};
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const WS_ASYNC_CONTEXT asyncContext = {BlockMethodComplete, NULL};
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static const WS_STRING serviceUrl = WS_STRING_VALUE(L"net.tcp://localhost/example");
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// Create an error object for storing rich error information
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hr = WsCreateError(
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NULL,
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0,
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&error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Create a heap to store deserialized data
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hr = WsCreateHeap(
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/*maxSize*/ 2048,
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/*trimSize*/ 512,
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NULL,
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0,
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&heap,
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error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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hr = WsCreateServiceProxy(WS_CHANNEL_TYPE_DUPLEX_SESSION, WS_TCP_CHANNEL_BINDING, NULL, NULL, 0, NULL, 0, &serviceProxy, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Initialize address of service
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address.url = serviceUrl;
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hr = WsOpenServiceProxy(serviceProxy, &address, NULL, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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wprintf(L"Calling blocking method async\n");
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hr = BlockServiceBinding_Block(serviceProxy, heap, NULL, 0, &asyncContext, error);
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if (hr == S_OK)
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{
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wprintf(L"Method Completed\n");
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fflush(stdout);
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}
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else if (FAILED(hr))
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{
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goto Exit;
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}
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wprintf(L"Waiting...\n");
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Sleep(5000L);
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wprintf(L"Now aborting service proxy\n");
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hr = WsAbortServiceProxy(serviceProxy, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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Exit:
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if (FAILED(hr))
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{
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// Print out the error
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PrintError(hr, error);
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}
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if (serviceProxy != NULL)
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{
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WsCloseServiceProxy(serviceProxy, NULL, NULL);
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WsFreeServiceProxy(serviceProxy);
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}
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if (heap != NULL)
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{
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WsFreeHeap(heap);
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}
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if (error != NULL)
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{
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WsFreeError(error);
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}
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fflush(stdout);
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return SUCCEEDED(hr) ? 0 : -1;
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}
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