Asp.net post XML document

Method 1: Webrequest myhttpwebrequest = webrequest. Create ("http: // localhost: 4622/websitevip/searchservice. aspx "); Myhttpwebrequest. method = "Post "; // Send content Stringbuilder sbpost = new stringbuilder (); Sbpost. append ("<? XML version =/"1.0/" encoding =/"UTF-8/"?> "); Sbpost. append ("<requestinfo> "); Sbpost. append ("<citycode> 0871 </citycode> "); Sbpost. append ("<businesstype> 1 </businesstype> "); Sbpost. append ("<tradetype> 12 </tradetype> "); Sbpost. append ("<cardType> 1 </cardType> "); Sbpost. append ("<discount> 8.0 </discount> "); String keyword = ""; Sbpost. append ("<keywordstr>" + keyword + "</keywordstr> "); Sbpost. append ("</requestinfo> "); // Asciiencoding encoding = new asciiencoding (); encoding format Utf8encoding encoding = new utf8encoding (); String postdata = sbpost. tostring (); Byte [] byte1 = encoding. getbytes (postdata ); Myhttpwebrequest. contenttype = "application/X-WWW-form-urlencoded "; // Myhttpwebrequest. contenttype = "text/XML "; Myhttpwebrequest. contentlength = byte1.length; Stream newstream = myhttpwebrequest. getrequeststream (); Newstream. Write (byte1, 0, byte1.length ); Newstream. Close (); // Httpwebresponse response = myhttpwebrequest. getresponse (); Httpwebresponse response = (httpwebresponse) myhttpwebrequest. getresponse (); Method 2: // String Server = "http: // localhost: 4622/websitevip/searchservice. aspx "; // String pack = sbpost. tostring (); // MSXML. xmlhttprequestclass XMLHTTP = new MSXML. xmlhttprequestclass (); // Try //{ // XMLHTTP. Open ("Post", server, false, type. Missing, type. Missing ); // XMLHTTP. Send (pack ); // String getresponseinfo = XMLHTTP. responsetext. tostring (); // Return getresponseinfo; //} // Catch //{ // Return ""; //} MSXML reference: DLL downloaded from InterOP. MSXML. dll   ============================ 1. Send: C # code Webrequest myhttpwebrequest = webrequest. Create ("http://abc.com/xxx.aspx "); // Set the 'method' property of the 'webrequest' to 'post '. Myhttpwebrequest. method = "Post "; // Create a New String object to post data to the URL. String postdata = @ "<? XML version = "1.0" encoding = "UTF-8"?> <Root> <Config> <Type> in </type> <Worktype> 2 </worktype> </Config> <DATA> <Policy> <Unitcode> branch code </unitcode> <Applyno> warranty number </applyno> <Applyendorseno> application number </applyendorseno> </Policy> </Data> </Root> "; Asciiencoding encoding = new asciiencoding (); Byte [] byte1 = encoding. getbytes (postdata ); // Set the content type of the data being posted. Myhttpwebrequest. contenttype = "application/X-WWW-form-urlencoded "; // Set the content length of the string being posted. Myhttpwebrequest. contentlength = byte1.length; Stream newstream = myhttpwebrequest. getrequeststream (); Newstream. Write (byte1, 0, byte1.length ); // Close the stream object. Newstream. Close (); Httpwebresponse response = myhttpwebrequest. getresponse (); 2. receive: C # code StreamReader reader = new StreamReader (Reqeust.InputStream); String xml = reader.ReadToEnd(); 1. Send: C # code Webrequest myhttpwebrequest = webrequest. Create ("http://abc.com/xxx.aspx "); // Set the 'method' property of the 'webrequest' to 'post '. Myhttpwebrequest. method = "Post "; // Create a New String object to post data to the URL. String postdata = @ "<? XML version = "1.0" encoding = "UTF-8"?> <Root> <Config> <Type> in </type> <Worktype> 2 </worktype> </Config> <DATA> <Policy> <Unitcode> branch code </unitcode> <Applyno> warranty number </applyno> <Applyendorseno> application number </applyendorseno> </Policy> </Data> </Root> "; Asciiencoding encoding = new asciiencoding (); Byte [] byte1 = encoding. getbytes (postdata ); // Set the content type of the data being posted. Myhttpwebrequest. contenttype = "application/X-WWW-form-urlencoded "; // Set the content length of the string being posted. Myhttpwebrequest. contentlength = byte1.length; Stream newstream = myhttpwebrequest. getrequeststream (); Newstream. Write (byte1, 0, byte1.length ); // Close the stream object. Newstream. Close (); Httpwebresponse response = myhttpwebrequest. getresponse (); 2. receive: C # code StreamReader reader = new StreamReader (Reqeust.InputStream); String xml = reader.ReadToEnd();