Call WCF using gsoap in VC

Source: Internet
Author: User

Generally, there is no problem in calling WebService using gsoap,

Reference http://hi.baidu.com/lbird/blog/item/0222bb6eb2eb12d480cb4a50.html

Http://www.ibm.com/developerworks/cn/webservices/ws-soa-gsoap/index.html#resources

However, if you use gsoap to call WCF, there is a problem. It is related to the service and the client soap version,

For more information, see the following link.

Http://social.msdn.microsoft.com/Forums/zh-SG/wcf/thread/1ff173ee-c371-45b1-986b-fbb67ea94de8

Http://social.msdn.microsoft.com/Forums/zh-CN/wcf/thread/082a52ea-d705-42c7-9305-3a5f7eb52367

1: Use the wsdl2h command to generate the C ++ header file

wsdl2h -s -o cert.h

2: Use soapcpp2 to generate a proxy File

soapcpp2 -C -L -w -x -i -2 -a cert.h

3: there are 6 generated files

... Namap,... proxy. cpp,... proxy. H, soapc. cpp, soaph. H, soapstub. h

The following is a brief description:

[... Namap namespace

... Proxy. cpp,... proxy. h proxy class \ header file

Soapc. cpp and soaph. h specify the serializer and deserializer of the data structure, and the modified and labeled header file generated from the input header file.

Soapstub. h: the modified and annotated header file generated from the input header file

]

4: Use vs2005 or vc6.0 (not tried) J to introduce the above files to the project, and stdsoap2.cpp and stdsoap2.h under gsoap,

5: the most important step is to modify the namespace.

For removing soap 1.2 namespace from the your web-service client project you shoshould to change strings

 {"SOAP-ENV", "http://www.w3.org/2003/05/soap-envelope", "http://www.w3.org/2003/05/soap-envelope", NULL}, {"SOAP-ENC", "http://www.w3.org/2003/05/soap-encoding", "http://www.w3.org/2003/05/soap-encoding", NULL}, {"xsi", "http://www.w3.org/2001/XMLSchema-instance", "http://www.w3.org/*/XMLSchema-instance", NULL}, {"xsd", "http://www.w3.org/2001/XMLSchema", "http://www.w3.org/*/XMLSchema", NULL},

To

{"SOAP-ENV", "http://schemas.xmlsoap.org/soap/envelope/", NULL, NULL}, {"SOAP-ENC", "http://schemas.xmlsoap.org/soap/encoding/", NULL, NULL}, {"xsi", "http://www.w3.org/2001/XMLSchema-instance", NULL, NULL}, {"xsd", "http://www.w3.org/2001/XMLSchema", NULL, NULL},

In your. nsmap file and * proxy. cpp file.

The above three lines tells the client to send SOAP message
Version 1.1 instead of the default generated message version 1.2

6: The proxy class can be used as a common class for function calling. If the return value is not soap_ OK, you can use the soap_sprint_fault function for output!

_ NS3 _ getchar NS3;
_ NS3 _ getcharresponse ns3res;
Basichttpbinding_uscoreiweblogproxy weblog;

Int nret = weblog. getchar (null, null, & NS3, & ns3res );
If (nret = soap_ OK)
{
Afxmessagebox ("OK ");
}
Else
{
Cstring STR;
Char szmsg [255] = {0 };
Weblog. soap_sprint_fault (szmsg, 255 );
Str. Format ("return = % s", szmsg );
Afxmessagebox (STR );
}

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