// 創(chuàng)建一個SoapSerializer對象，并使用InputSTream對它進(jìn)行初始化

ISoapSerializERPtr Serializer; Serializer.CreateInstance(_uuidof(SoapSerializer)); Serializer-＞Init(_variant_t((IUnknown*)Connector-＞InputStream));

Serializer-＞startEnvelope("SOAP","","");
// 開始SOAP消息中的一個元素，第一個參數(shù)描述了名字空間，

// 如果它是空值，就會缺省地使用SOAP-ENV。第二、第三個參數(shù)

// 分別描述了URI和編碼類型。
Serialzier-＞startBody("");

// 消息中＜Body＞元素的開始，第一個參數(shù)描述了編碼風(fēng)格Uri，其缺省的值為NONE。
Serializer-＞startElement("someMethodName","","","m");

// SOAP消息中＜Body＞元素的子元素的開始。第一個參數(shù)是子元素名字

//第二個參數(shù)是URI，第三個參數(shù)是編碼類型，最后一個參數(shù)是元素的名字空間。
Serializer-＞WriteString("someParameterValue")

// 寫元素的值

// 創(chuàng)建SOAPReader對象和與outputstream聯(lián)接的代碼

ISoapReaderPtr Reader; Reader.CreateInstance(_uuidof(SoapReader)); Reader-＞Load(_variant_t((IUnknown*)Connector-＞OutputStream));

// load方法也能夠接收XML文檔文件或字符串

#include

#import "msxml3.dll"
using namespace MSXML2;

#import "C:\Program Files\Common Files\MSSoap\Binaries\MSSOAP1.dll" \
exclude("IStream", "ISequentialStream", "_LARGE_INTEGER", \
"_ULARGE_INTEGER", "tagSTATSTG", "_FILETIME")

using namespace MSSOAPLib;

void main()
{
CoInitialize(NULL);

ISoapSerializerPtr Serializer;
ISoapReaderPtr Reader;
ISoapConnectorPtr Connector;

// 與Web服務(wù)連接
Connector.CreateInstance(__uuidof(HttpConnector));
Connector-＞Property["EndPointURL"] = "http://www.allesta.net:51110/WebServices/soapx4/isuseronline.PHP";
Connector-＞Connect();

// 開始消息
Connector-＞Property["SoapAction"] = "uri:allesta-YahooUserPing";
Connector-＞BeginMessage();

// 創(chuàng)建SoapSerializer對象
Serializer.CreateInstance(__uuidof(SoapSerializer));

// 將serializer連接到connector的輸入字符串
Serializer-＞Init(_variant_t((IUnknown*)Connector-＞InputStream));

// 創(chuàng)建SOAP消息
Serializer-＞startEnvelope("","","");
Serializer-＞startBody("");
Serializer-＞startElement("isuseronline","uri:allesta-YahooUserPing","","m");
Serializer-＞startElement("username","","","");
Serializer-＞writeString("laghari78");
Serializer-＞endElement();
Serializer-＞endElement();
Serializer-＞endBody();
Serializer-＞endEnvelope();

// 將該消息發(fā)送給web服務(wù)
Connector-＞EndMessage();

// 讀取響應(yīng)
Reader.CreateInstance(__uuidof(SoapReader));

// 將reader聯(lián)接到connector的輸出字符串
Reader-＞Load(_variant_t((IUnknown*)Connector-＞OutputStream), "");

// 顯示結(jié)果
printf("Answer: %s\n", (const char *)Reader-＞RPCResult-＞text);
CoUninitialize();

}