使用soap组件发送webs遗留未结问题

最新推荐文章于 2024-04-02 22:36:37 发布

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本文档详细记录了使用SOAP组件发送Web服务请求时遇到的问题，特别是SOAP体构建过程中的难点，包括设置各种命名空间属性、传递参数等步骤。在尝试连接和发送消息后，遇到了错误代码0x80070057和0x800A1518，尽管尝试了修改注册表和猜测可能的SOAP协议版本，但问题仍未解决，反映出SOAP通信中的复杂性和挑战。

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使用soap组件发送webs遗留未结问题，soap体的构建费劲

HRESULT hr;
try
{

  CComPtr<ISoapConnector> SoapConnector;
  //创建SoapConnector类的对象
  SoapConnector.CoCreateInstance(CLSID_HttpConnector30);

  //指定Web服务的地址
  SoapConnector->put_Property(CComBSTR("EndPointURL"),_variant_t("http://172.18.70.32/MobileService"));

  //与Web服务连接
  hr=SoapConnector->Connect();

  //指定Web服务完成的操作
  SoapConnector->put_Property(CComBSTR("SoapAction"),_variant_t(_T("http://tempuri.org/IMobileService/GetXY")));

  //准备发送消息给Web服务
  SoapConnector->BeginMessage();

  // 创建SoapSerializer对象
  CComPtr<ISoapSerializer> Serializer;
  Serializer.CoCreateInstance(CLSID_SoapSerializer30);

  // 将serializer连接到connector的输入字符串
  IStreamPtr pStream;
  SoapConnector->get_InputStream(&pStream);

  hr=Serializer->Init(_variant_t((IUnknown*)pStream));

  // 创建SOAP消息
  hr=Serializer->StartEnvelope(CComBSTR(""),CComBSTR(""),CComBSTR(""));

  Serializer->SoapAttribute(CComBSTR("xsi"), CComBSTR(""), CComBSTR("http://www.w3.org/2001/XMLSchema-instance"), CComBSTR("xmlns"));
  Serializer->SoapAttribute(CComBSTR("xsd"), CComBSTR(""), CComBSTR("http://www.w3.org/2001/XMLSchema"), CComBSTR("xmlns"));

  Serializer->SoapAttribute(CComBSTR("ns3"), CComBSTR(""), CComBSTR("http://schemas.microsoft.com/2003/10/Serialization/"), CComBSTR("xmlns"));
  Serializer->SoapAttribute(CComBSTR("ns4"), CComBSTR(""), CComBSTR("http://schemas.datacontract.org/2004/07/PGis110.Helper"), CComBSTR("xmlns"));

  Serializer->SoapAttribute(CComBSTR("ns1"), CComBSTR(""), CComBSTR("http://tempuri.org/"), CComBSTR("xmlns"));
  Serializer->SoapAttribute(CComBSTR("c14n"), CComBSTR(""), CComBSTR("http://www.w3.org/2001/10/xml-exc-c14n#"), CComBSTR("xmlns"));

  Serializer->SoapAttribute(CComBSTR("xenc"), CComBSTR(""), CComBSTR("http://www.w3.org/2001/04/xmlenc#"),CComBSTR("xmlns"));
  Serializer->SoapAttribute(CComBSTR("wsc"), CComBSTR(""), CComBSTR("http://schemas.xmlsoap.org/ws/2005/02/sc"), CComBSTR("xmlns"));

  Serializer->SoapAttribute(CComBSTR("ds"), CComBSTR(""), CComBSTR("http://www.w3.org/2000/09/xmldsig#"),CComBSTR("xmlns"));
  Serializer->SoapAttribute(CComBSTR("wsse"), CComBSTR(""), CComBSTR("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"), CComBSTR("xmlns"));

  Serializer->SoapAttribute(CComBSTR("chan"), CComBSTR(""), CComBSTR("http://schemas.microsoft.com/ws/2005/02/duplex"),CComBSTR("xmlns"));
  Serializer->SoapAttribute(CComBSTR("wsa5"), CComBSTR(""), CComBSTR("http://www.w3.org/2005/08/addressing"), CComBSTR("xmlns"));

  Serializer->SoapAttribute(CComBSTR("wsu"), CComBSTR(""), CComBSTR("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"),CComBSTR("xmlns"));
  hr=Serializer->SoapAttribute(CComBSTR("wst"), CComBSTR(""), CComBSTR("http://schemas.xmlsoap.org/ws/2005/02/trust"), CComBSTR("xmlns"));

  hr=Serializer->StartHeader(CComBSTR("NONE"));
  hr=Serializer->EndHeader();

  Serializer->StartBody(CComBSTR("NONE"));

  Serializer->StartElement(CComBSTR("GetXY"),CComBSTR(""),CComBSTR(""),CComBSTR("ns1"));   // 消息函数名称

  Serializer->StartElement(CComBSTR("phone"),CComBSTR(""),CComBSTR(""),CComBSTR("ns1")); // 函数参数

  Serializer->WriteString(CComBSTR("15131040117")); //参数处理

  Serializer->EndElement();

  hr=Serializer->EndElement();

  hr=Serializer->EndBody();

  hr=Serializer->EndEnvelope();

  //消息真正地发给Web服务
  hr= SoapConnector->EndMessage(); //0x80070057, 0x800a1518 现在异常 //1 0x800A13BA BAD_REQUEST 由WSDL程序返回错误

// 搜索到这个错误值，找到了一个修改方案修改了注册的表的一个项，但是还是如此,   可能是webss 为1.2的soap协议吧猜的，soap体的构建费劲

  // 读取响应
  CComPtr<ISoapReader> Reader;
  Reader.CoCreateInstance(CLSID_SoapReader30);

  // Connect the reader to the output stream of the connector object.
  IStreamPtr pStream2;
  SoapConnector->get_OutputStream(&pStream2);

  VARIANT_BOOL bSuc;
  Reader->Load(_variant_t((IUnknown *)pStream2, true), CComBSTR(""), &bSuc);

  //IXMLDOMElementPtr pDoc;
  //Reader->get_Envelope(&pDoc);

  // Display the result.
   IXMLDOMDocumentPtr pDoc;
   Reader->get_Dom(&pDoc);

   _bstr_t msg = pDoc->text;
   MessageBox((LPCTSTR)msg);
}

catch (_com_error e)
{
_bstr_t bstr = e.Description();
}