执行代码如下:
HttpWebRequest myHttpWebRequest = (HttpWebRequest)HttpWebRequest.Create("http://localhost:81/ws1/Service.asmx");//要发送soap请求的内容,必须使用post方法传送数据
myHttpWebRequest.Method = "POST";//缺省当前登录用户的身份凭据
myHttpWebRequest.Credentials = CredentialCache.DefaultCredentials;//soap请求的内容
string cont="<soapenv:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:web=\"http://webservice.gt3k.huawei.com\">"+
"<soapenv:Header>" +
"<Username xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">Admin</Username>" +
"<Password xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">000000</Password>" +
"</soapenv:Header>" +
"<soapenv:Body>" +
"<web:getHistoryTestResults soapenv:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">" +
"<path xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">"+
"/blhfjrdfbp/" +
"</path>" +
"<depth xsi:type=\"xsd:int\" xs:type=\"type:int\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">1</depth>" +
"<params xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\"/>"+
"</web:getHistoryTestResults>" +
"</soapenv:Body>" +
"</soapenv:Envelope>";byte[] byteRequest = Encoding.UTF8.GetBytes(cont);myHttpWebRequest.ContentType = "application/soap+xml; charset=utf-8";myHttpWebRequest.ContentLength = byteRequest.Length;myHttpWebRequest.Timeout = 100000;//将soap请求的内容放入HttpWebRequest对象post方法的请求数据部分Stream newStream = myHttpWebRequest.GetRequestStream();newStream.Write(byteRequest, 0, byteRequest.Length);//发送请求
HttpWebResponse myWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();//将收到的回应从Stream转换成stringnewStream = myWebResponse.GetResponseStream();byte[] byteResponse = new byte[myWebResponse.ContentLength];newStream.Read(byteResponse, 0, (int)myWebResponse.ContentLength);
//str里面就是返回soap回应的字符串了string str = Encoding.UTF8.GetString(byteResponse);
myWebResponse.Close();
###########################################################发送后得到一个 500 服务器内部错误不知道什么原因,请各位帮忙看看,给点意见,感激不尽……
HttpWebRequest myHttpWebRequest = (HttpWebRequest)HttpWebRequest.Create("http://localhost:81/ws1/Service.asmx");//要发送soap请求的内容,必须使用post方法传送数据
myHttpWebRequest.Method = "POST";//缺省当前登录用户的身份凭据
myHttpWebRequest.Credentials = CredentialCache.DefaultCredentials;//soap请求的内容
string cont="<soapenv:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:web=\"http://webservice.gt3k.huawei.com\">"+
"<soapenv:Header>" +
"<Username xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">Admin</Username>" +
"<Password xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">000000</Password>" +
"</soapenv:Header>" +
"<soapenv:Body>" +
"<web:getHistoryTestResults soapenv:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">" +
"<path xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">"+
"/blhfjrdfbp/" +
"</path>" +
"<depth xsi:type=\"xsd:int\" xs:type=\"type:int\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\">1</depth>" +
"<params xsi:type=\"xsd:string\" xs:type=\"type:string\" xmlns:xs=\"http://www.w3.org/2000/XMLSchema-instance\"/>"+
"</web:getHistoryTestResults>" +
"</soapenv:Body>" +
"</soapenv:Envelope>";byte[] byteRequest = Encoding.UTF8.GetBytes(cont);myHttpWebRequest.ContentType = "application/soap+xml; charset=utf-8";myHttpWebRequest.ContentLength = byteRequest.Length;myHttpWebRequest.Timeout = 100000;//将soap请求的内容放入HttpWebRequest对象post方法的请求数据部分Stream newStream = myHttpWebRequest.GetRequestStream();newStream.Write(byteRequest, 0, byteRequest.Length);//发送请求
HttpWebResponse myWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();//将收到的回应从Stream转换成stringnewStream = myWebResponse.GetResponseStream();byte[] byteResponse = new byte[myWebResponse.ContentLength];newStream.Read(byteResponse, 0, (int)myWebResponse.ContentLength);
//str里面就是返回soap回应的字符串了string str = Encoding.UTF8.GetString(byteResponse);
myWebResponse.Close();
###########################################################发送后得到一个 500 服务器内部错误不知道什么原因,请各位帮忙看看,给点意见,感激不尽……
using System.Web;
using System.Xml;
using System.Collections;
using System.Net;
using System.Text;
using System.IO;
using System.Xml.Serialization;//By huangz 2008-3-19/**//// <summary>
/// 利用WebRequest/WebResponse进行WebService调用的类,By 同济黄正 http://hz932.ys168.com 2008-3-19
/// </summary>
public class WebSvcCaller
{
//<webServices>
// <protocols>
// <add name="HttpGet"/>
// <add name="HttpPost"/>
// </protocols>
//</webServices> private static Hashtable _xmlNamespaces = new Hashtable();//缓存xmlNamespace,避免重复调用GetNamespace /**//// <summary>
/// 需要WebService支持Post调用
/// </summary>
public static XmlDocument QueryPostWebService(String URL , String MethodName , Hashtable Pars)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL + "/" + MethodName);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
SetWebRequest(request);
byte[] data = EncodePars(Pars);
WriteRequestData(request , data); return ReadXmlResponse(request.GetResponse());
}
/**//// <summary>
/// 需要WebService支持Get调用
/// </summary>
public static XmlDocument QueryGetWebService(String URL , String MethodName , Hashtable Pars)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL + "/" + MethodName + "?" + ParsToString(Pars));
request.Method = "GET";
request.ContentType = "application/x-www-form-urlencoded";
SetWebRequest(request);
return ReadXmlResponse(request.GetResponse());
}
/**//// <summary>
/// 通用WebService调用(Soap),参数Pars为String类型的参数名、参数值
/// </summary>
public static XmlDocument QuerySoapWebService(String URL , String MethodName , Hashtable Pars)
{
if (_xmlNamespaces.ContainsKey(URL))
{
return QuerySoapWebService(URL , MethodName , Pars , _xmlNamespaces[URL].ToString());
}
else
{
return QuerySoapWebService(URL , MethodName , Pars ,GetNamespace(URL));
}
} private static XmlDocument QuerySoapWebService(String URL , String MethodName , Hashtable Pars , string XmlNs)
{ //By 同济黄正 http://hz932.ys168.com 2008-3-19
_xmlNamespaces[URL] = XmlNs;//加入缓存,提高效率
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL);
request.Method = "POST";
request.ContentType = "text/xml; charset=utf-8";
request.Headers.Add("SOAPAction" , "\"" + XmlNs + (XmlNs.EndsWith("/") ? "" : "/") + MethodName + "\"");
SetWebRequest(request);
byte[] data = EncodeParsToSoap(Pars , XmlNs , MethodName);
WriteRequestData(request , data);
XmlDocument doc = new XmlDocument() , doc2 = new XmlDocument();
doc = ReadXmlResponse(request.GetResponse()); XmlNamespaceManager mgr = new XmlNamespaceManager(doc.NameTable);
mgr.AddNamespace("soap" , "http://schemas.xmlsoap.org/soap/envelope/");
String RetXml = doc.SelectSingleNode("//soap:Body/*/*" , mgr).InnerXml;
doc2.LoadXml("<root>" + RetXml + "</root>");
AddDelaration(doc2);
return doc2;
}
private static string GetNamespace(String URL)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL + "?WSDL");
SetWebRequest(request);
WebResponse response = request.GetResponse();
StreamReader sr = new StreamReader(response.GetResponseStream() , Encoding.UTF8);
XmlDocument doc = new XmlDocument();
doc.LoadXml(sr.ReadToEnd());
sr.Close();
return doc.SelectSingleNode("//@targetNamespace").Value;
}
private static byte[] EncodeParsToSoap(Hashtable Pars , String XmlNs , String MethodName)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml("<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\"></soap:Envelope>");
AddDelaration(doc);
XmlElement soapBody = doc.CreateElement("soap" , "Body" , "http://schemas.xmlsoap.org/soap/envelope/");
XmlElement soapMethod = doc.CreateElement(MethodName);
soapMethod.SetAttribute("xmlns" , XmlNs);
foreach (string k in Pars.Keys)
{
XmlElement soapPar = doc.CreateElement(k);
soapPar.InnerXml = ObjectToSoapXml(Pars[k]);
soapMethod.AppendChild(soapPar);
}
soapBody.AppendChild(soapMethod);
doc.DocumentElement.AppendChild(soapBody);
return Encoding.UTF8.GetBytes(doc.OuterXml);
}
private static string ObjectToSoapXml(object o)
{
XmlSerializer mySerializer = new XmlSerializer(o.GetType());
MemoryStream ms=new MemoryStream();
mySerializer.Serialize(ms,o);
XmlDocument doc=new XmlDocument();
doc.LoadXml(Encoding.UTF8.GetString(ms.ToArray()));
if(doc.DocumentElement !=null)
{
return doc.DocumentElement.InnerXml ;
}
else
{
return o.ToString();
}
}
private static void SetWebRequest(HttpWebRequest request)
{
request.Credentials = CredentialCache.DefaultCredentials;
request.Timeout = 10000;
} private static void WriteRequestData(HttpWebRequest request , byte[] data)
{
request.ContentLength = data.Length;
Stream writer = request.GetRequestStream();
writer.Write(data , 0 , data.Length);
writer.Close();
} private static byte[] EncodePars(Hashtable Pars)
{
return Encoding.UTF8.GetBytes(ParsToString(Pars));
} private static String ParsToString(Hashtable Pars)
{
StringBuilder sb = new StringBuilder();
foreach (string k in Pars.Keys)
{
if (sb.Length > 0)
{
sb.Append("&");
}
sb.Append(HttpUtility.UrlEncode(k) + "=" + HttpUtility.UrlEncode(Pars[k].ToString()));
}
return sb.ToString();
} private static XmlDocument ReadXmlResponse(WebResponse response)
{
StreamReader sr = new StreamReader(response.GetResponseStream() , Encoding.UTF8);
String retXml = sr.ReadToEnd();
sr.Close();
XmlDocument doc = new XmlDocument();
doc.LoadXml(retXml);
return doc;
} private static void AddDelaration(XmlDocument doc)
{
XmlDeclaration decl = doc.CreateXmlDeclaration("1.0" , "utf-8" , null);
doc.InsertBefore(decl , doc.DocumentElement);
}
}