CallAbandonExample
Example client application demonstrating abandoning a call.
AbandonCallClient.cpp
//------------------------------------------------------------ // Copyright (C) Microsoft. All rights reserved. //------------------------------------------------------------ #ifndef UNICODE #define UNICODE #endif #include <windows.h> #include <stdio.h> #include "WebServices.h" #include "process.h" #include "string.h" #include "BlockUnBlockService.wsdl.h" // Print out rich error info void PrintError(HRESULT errorCode, WS_ERROR* error) { wprintf(L"Failure: errorCode=0x%lx\n", errorCode); if (errorCode == E_INVALIDARG || errorCode == WS_E_INVALID_OPERATION) { // Correct use of the APIs should never generate these errors wprintf(L"The error was due to an invalid use of an API. This is likely due to a bug in the program.\n"); DebugBreak(); } HRESULT hr = NOERROR; if (error != NULL) { ULONG errorCount; hr = WsGetErrorProperty(error, WS_ERROR_PROPERTY_STRING_COUNT, &errorCount, sizeof(errorCount)); if (FAILED(hr)) { goto Exit; } for (ULONG i = 0; i < errorCount; i++) { WS_STRING string; 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); } } void CALLBACK BlockMethodComplete(HRESULT hr, WS_CALLBACK_MODEL callbackModel, void* callbackState) { UNREFERENCED_PARAMETER(hr); UNREFERENCED_PARAMETER(callbackModel); UNREFERENCED_PARAMETER(callbackState); wprintf(L"Method Completed\n"); fflush(stdout); } // 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_HEAP* heap = NULL; WS_SERVICE_PROXY* serviceProxy = NULL; WS_ENDPOINT_ADDRESS address = {}; const WS_ASYNC_CONTEXT asyncContext = {BlockMethodComplete, NULL}; WS_STRING serviceUrl = WS_STRING_VALUE(L"net.tcp://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; } hr = WsCreateServiceProxy(WS_CHANNEL_TYPE_DUPLEX_SESSION, WS_TCP_CHANNEL_BINDING, NULL, NULL, 0, NULL, 0, &serviceProxy, error); if (FAILED(hr)) { goto Exit; } // Initialize address of service address.url = serviceUrl; hr = WsOpenServiceProxy(serviceProxy, &address, NULL, error); if (FAILED(hr)) { goto Exit; } wprintf(L"Calling blocking method async\n"); hr = BlockServiceBinding_Block(serviceProxy, heap, NULL, 0, &asyncContext, error); if (FAILED(hr)) { goto Exit; } wprintf(L"Now abandoning call\n"); fflush(stdout); hr = WsAbandonCall(serviceProxy, 0, error); if (FAILED(hr)) { goto Exit; } wprintf(L"Now unblocking service\n"); hr = BlockServiceBinding_UnBlock(serviceProxy, heap, NULL, 0, &asyncContext, error); if (FAILED(hr)) { goto Exit; } Exit: if (FAILED(hr)) { // Print out the error PrintError(hr, error); } fflush( stdout); 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; }
BlockUnBlockService.wsdl
<?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
xmlns:http="http://schemas.xmlsoap.org/wsdl/http/"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/"
xmlns:tns="http://www.example.org"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.example.org"
xmlns:wsaw="http://www.w3.org/2006/05/addressing/wsdl">
<wsdl:types>
<xs:schema targetNamespace="http://www.example.org" elementFormDefault="qualified">
<xsd:element name="BlockServiceType">
<xsd:complexType/>
</xsd:element>
<xsd:element name="BlockServiceResponseType">
<xsd:complexType/>
</xsd:element>
<xsd:element name="UnBlockServiceType">
<xsd:complexType/>
</xsd:element>
<xsd:element name="UnBlockServiceResponseType">
<xsd:complexType/>
</xsd:element>
</xs:schema>
</wsdl:types>
<wsdl:message name="BlockServiceMessage">
<wsdl:part name="parameters" element="tns:BlockServiceType"/>
</wsdl:message>
<wsdl:message name="BlockServiceResponseMessage">
<wsdl:part name="parameters" element="tns:BlockServiceResponseType"/>
</wsdl:message>
<wsdl:message name="UnBlockServiceMessage">
<wsdl:part name="parameters" element="tns:UnBlockServiceType"/>
</wsdl:message>
<wsdl:message name="UnBlockServiceResponseMessage">
<wsdl:part name="parameters" element="tns:UnBlockServiceResponseType"/>
</wsdl:message>
<wsdl:portType name="IBlockUnBlockService">
<wsdl:operation name="Block">
<wsdl:input message="tns:BlockServiceMessage" wsaw:Action="http://www.example.org/Block"/>
<wsdl:output message="tns:BlockServiceResponseMessage" wsaw:Action="http://www.example.org/BlockResponse"/>
</wsdl:operation>
<wsdl:operation name="UnBlock">
<wsdl:input message="tns:UnBlockServiceMessage" wsaw:Action="http://www.example.org/UnBlock"/>
<wsdl:output message="tns:UnBlockServiceResponseMessage" wsaw:Action="http://www.example.org/UnBlockResponse"/>
</wsdl:operation>
</wsdl:portType>
<wsdl:binding name="BlockServiceBinding" type="tns:IBlockUnBlockService">
<soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
<wsdl:operation name="Block">
<soap:operation soapAction="http://www.example.org/Block"/>
<wsdl:input>
<soap:body use="literal"/>
</wsdl:input>
<wsdl:output>
<soap:body use="literal"/>
</wsdl:output>
</wsdl:operation>
<wsdl:operation name="UnBlock">
<soap:operation soapAction="http://www.example.org/UnBlock"/>
<wsdl:input>
<soap:body use="literal"/>
</wsdl:input>
<wsdl:output>
<soap:body use="literal"/>
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<wsdl:service name="BlockUnBlockService">
<wsdl:port name="BlockingService" binding="tns:BlockServiceBinding">
<soap:address location="No Target Address"/>
</wsdl:port>
</wsdl:service>
</wsdl:definitions>
Makefile
!include <Win32.Mak>
EXTRA_LIBS = WebServices.lib rpcrt4.lib Iphlpapi.lib
all: $(OUTDIR) $(OUTDIR)\WsAbandonCallClient.exe
"$(OUTDIR)" :
if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)"
$(OUTDIR)\BlockUnBlockService.wsdl.c: BlockUnBlockService.wsdl
Wsutil.exe /wsdl:BlockUnBlockService.wsdl /string:WS_STRING /out:$(OUTDIR)
$(OUTDIR)\BlockUnBlockService.wsdl.obj: $(OUTDIR)\BlockUnBlockService.wsdl.c
$(cc) $(cdebug) $(cflags) $(cvarsmt) /WX -I$(OUTDIR) /Fo"$(OUTDIR)\\" /Fd"$(OUTDIR)\\" $(OUTDIR)\BlockUnBlockService.wsdl.c
$(OUTDIR)\AbandonCallClient.obj: AbandonCallClient.cpp $(OUTDIR)\BlockUnBlockService.wsdl.c
$(cc) $(cdebug) $(cflags) $(cvarsmt) /WX -I$(OUTDIR) /Fo"$(OUTDIR)\\" /Fd"$(OUTDIR)\\" AbandonCallClient.cpp
$(OUTDIR)\WsAbandonCallClient.exe: $(OUTDIR)\AbandonCallClient.obj $(OUTDIR)\BlockUnBlockService.wsdl.obj
$(link) $(ldebug) $(conlflags) $(conlibsmt) $(EXTRA_LIBS) -out:$(OUTDIR)\WsAbandonCallClient.exe $(OUTDIR)\AbandonCallClient.obj $(OUTDIR)\BlockUnBlockService.wsdl.obj /PDB:$(OUTDIR)\WsAbandonCallClient.PDB
clean:
$(CLEANUP)
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