About HttpWebRequest and httpwebrequest

About HttpWebRequest and httpwebrequest

Using System; using System. collections. generic; using System. net; // use the class library using System, such as httpwebresponse. IO; // serialize using System. text; // text namespace MyTestHttpWebRequest {public class Test {// <summary> // message submission /// </summary> /// <param name = "str"> required submitted content </param> /// <param name = "url"> address </param> /// <returns> </returns> public string TestHttpWebRequest (string str, string url) {HttpWebRequest httpwebrequest = WebRequest. create (url) as HttpWebRequest; // define // -- enter the header -- // httpwebrequest. contentType = "application/x-www-form-urlencoded"; // submit the httpwebrequest in the from format. accept = "*/*"; httpwebrequest. userAgent = "Mozilla-Firefox-Spider (Kolee)"; // Service proxy // -- submit Method -- // httpwebrequest. method = "POST"; // -- Obtain information -- // Stream stream = httpwebrequest. getResponse (). getResponseStream (); // get stream // -------------------- write ------------------ // StreamWriter streamwriter = new StreamWriter (stream); // put it into streamwriter. write (str); // Write stream streamwriter. flush (); // push stream // -------------------- read ------------------- // StreamReader streamreader = new StreamReader (stream); // put the string resout = streamreader into the read stream. readToEnd (); // read the stream result streamwriter. close (); streamreader. close (); return resout; // return the returned value read from the webpage} // here is the part of the submitted page to read public partial class _ Default: System. web. UI. page // inherit the page {protected void Page_Load (object sender, EventArgs e) {if (Request. httpMethod = "POST") // select the submission method {Stream stream = Request. inputStream; // get StreamReader str = new StreamReader (stream, System. text. encoding. UTF8); // put it into the read stream Response. write (str. readToEnd (). toString () + "
 
// Note that if the url has been submitted by POST. Must be accurate to the page
---------------------------- If you cannot use it, try the byte method -----------------------
Using System; using System. collections. generic; using System. linq; using System. text; using System. net; using System. IO; namespace RestApiSdk {public class HttpPost {public string SendAll (string Url, string jsonString) {# region sends http post data HttpWebRequest httpWebRequest = WebRequest. create (Url) as HttpWebRequest; httpWebRequest. method = "POST"; httpWebRequest. contentType = "application/json"; byte [] data = System. text. encoding. UTF8.GetBytes (jsonString); using (Stream stream = httpWebRequest. getRequestStream () {stream. write (data, 0, data. length);} Stream responseStream = httpWebRequest. getResponse (). getResponseStream (); string result = string. empty; using (StreamReader responseReader = new StreamReader (responseStream, Encoding. UTF8) {result = responseReader. readToEnd ();} return result; # endregion }}}