C# 如何将多个xml发布到Web服务
实际上,我有c#中的代码,用POST方法发送一个XML并接收一个XML答案并保存它来执行httpwebrequest,下面是代码:C# 如何将多个xml发布到Web服务,c#,wpf,xml,post,httpwebrequest,C#,Wpf,Xml,Post,Httpwebrequest,实际上,我有c#中的代码,用POST方法发送一个XML并接收一个XML答案并保存它来执行httpwebrequest,下面是代码: public static XmlDocument PostXMLTransaction(string v_strURL) { //Declare XMLResponse document XmlDocument XMLResponse = null; //Declare an HTTP-specific implementation of the WebRequ
public static XmlDocument PostXMLTransaction(string v_strURL)
{
//Declare XMLResponse document
XmlDocument XMLResponse = null;
//Declare an HTTP-specific implementation of the WebRequest class.
HttpWebRequest objHttpWebRequest;
//Declare an HTTP-specific implementation of the WebResponse class
HttpWebResponse objHttpWebResponse = null;
//Declare a generic view of a sequence of bytes
Stream objRequestStream = null;
Stream objResponseStream = null;
//Declare XMLReader
XmlTextReader objXMLReader;
//Creates an HttpWebRequest for the specified URL.
objHttpWebRequest = (HttpWebRequest)WebRequest.Create(v_strURL);
try
{
//---------- Start HttpRequest
//Set HttpWebRequest properties
byte[] bytes;
bytes = System.Text.Encoding.UTF8.GetBytes("C:\\Documents\ \Aplicacion1\\Aplicacion1\\absisSIHttpProfileTO.xm l");
objHttpWebRequest.Method = "POST";
objHttpWebRequest.ContentLength = bytes.Length;
objHttpWebRequest.ContentType = "text/xml; encoding='utf-8'";
//Get Stream object
objRequestStream = objHttpWebRequest.GetRequestStream();
//Writes a sequence of bytes to the current stream
objRequestStream.Write(bytes, 0, bytes.Length);
//Close stream
objRequestStream.Close();
//---------- End HttpRequest
//Sends the HttpWebRequest, and waits for a response.
objHttpWebResponse = (HttpWebResponse)objHttpWebRequest.GetResponse();
//---------- Start HttpResponse
if (objHttpWebResponse.StatusCode == HttpStatusCode.OK)
{
//Get response stream
objResponseStream = objHttpWebResponse.GetResponseStream();
//Load response stream into XMLReader
objXMLReader = new XmlTextReader(objResponseStream);
//Declare XMLDocument
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(objXMLReader);
xmldoc.Save(@"C:\Documents\Aplicacion1\Aplicacion1\myxml.xml");
//Set XMLResponse object returned from XMLReader
XMLResponse = xmldoc;
//Close XMLReader
objXMLReader.Close();
}
//Close HttpWebResponse
objHttpWebResponse.Close();
}
catch (WebException we)
{
//TODO: Add custom exception handling
throw new Exception(we.Message);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
//Close connections
objRequestStream.Close();
objResponseStream.Close();
objHttpWebResponse.Close();
//Release objects
objXMLReader = null;
objRequestStream = null;
objResponseStream = null;
objHttpWebResponse = null;
objHttpWebRequest = null;
}
//Return
return XMLResponse;
}
Mi现在的问题是如何在一个httpwebrequest中发送多个XML作为参数
比如:
公共静态XmlDocument PostXMLTransaction(XmlDocument xml1,XmlDocument xml2)这实际上取决于您的协议。另一端的服务器需要知道如何通过一个连接处理多个消息。如果服务器是http Web服务器,则比您的幸运,因为该协议已经定义了重用连接的机制。(尽管客户端和服务器都必须同意使用此选项)
为此,您可以使用HttpWebRequest的KeepAlive属性,请参见:BTW,您不是在代码中发送xml,而是发送字符串
C:\\Documents\\aplicion1\\aplicion1\\absissitpprofileto.xm l
this代码:objHttpWebRequest.Method=“POST”;objHttpWebRequest.ContentLength=字节.Length;objHttpWebRequest.ContentType=“text/xml;encoding='utf-8';它不用于发送XML?bytes
包含c:\\documents…..
string,而不是文件内容。如何发送带有XML作为参数的httpwebrequest?将文件内容读入字节(StreamReader、file、FileStream等)