C # Background Access interface

Directly on the code

Background code

//interface address
StringURL ="http://spherefg.topsmoon.com:6666/restapi/Comment/SubmitCommentFromPC?commentPeople=1067&comment=%E4% B8%ad%e8%af%84&content=%e6%b5%8b%e8%af%95&taskid=1160&userid=1";//get request HttpWebResponse W= Httphelper.creategethttpresponse (URL,30000,NULL,NULL); StreamReader SR=NewStreamReader (W.getresponsestream ()); string/*This is a JSON string*/Jsonstr = Sr. ReadToEnd ();

Tool class:

Using system;using system.collections.generic;using system.io;using system.net;using System.Net.Security;using System.security.cryptography.x509certificates;using System.text;public class httphelper{//<summary>//Chong HTTP request to build get mode///</summary>//public static HttpWebResponse creategethttpresponse (string url, int t        Imeout, String useragent, Cookiecollection cookie) {HttpWebRequest request = null; if (URL. StartsWith ("https", StringComparison.OrdinalIgnoreCase)) {//Validation of server-side certificates (certificates issued by non-third-party authorities, such as self-generated, not verified, here Returns true) Servicepointmanager.servercertificatevalidationcallback = new Remotecertificatevalidationcallback (Check            Validationresult);            Request = WebRequest.Create (URL) as HttpWebRequest; Request.    ProtocolVersion = Httpversion.version10;        HTTP version, default is 1.1, here is set to 1.0} else {request = WebRequest.Create (URL) as HttpWebRequest; } request. MethOD = "GET"; Set proxy useragent and timeout//request.        useragent = useragent; Request.        Timeout = timeout; if (cookie = null) {request.            Cookiecontainer = new Cookiecontainer (); Request.        Cookiecontainer.add (cookies); } return request.    GetResponse () as HttpWebResponse; }///<summary>//Create an HTTP request for POST method///</summary> public static HttpWebResponse Createposth Ttpresponse (string URL, idictionary<string, string> parameters, int timeout, string useragent, Cookiecollection        Cookies) {HttpWebRequest request = null; If the HTTPS request is sent if (URL. StartsWith ("https", StringComparison.OrdinalIgnoreCase)) {//servicepointmanager.servercertificatevalida            Tioncallback = new Remotecertificatevalidationcallback (CheckValidationResult);            Request = WebRequest.Create (URL) as HttpWebRequest; Request.        ProtocolVersion = Httpversion.version10;       } else {request = WebRequest.Create (URL) as HttpWebRequest; } request.        Method = "POST"; Request.        ContentType = "application/x-www-form-urlencoded"; Set proxy useragent and timeout//request.        useragent = useragent; Request.         Timeout = timeout; if (cookie = null) {request.            Cookiecontainer = new Cookiecontainer (); Request.        Cookiecontainer.add (cookies); }//Send post data if (! ( Parameters = = NULL | | Parameters.            Count = = 0) {StringBuilder buffer = new StringBuilder ();            int i = 0; foreach (string key in Parameters. Keys) {if (i > 0) {buffer.                AppendFormat ("&{0}={1}", Key, Parameters[key]); } else {buffer.                    AppendFormat ("{0}={1}", Key, Parameters[key]);                i++; }} byte[] Data= Encoding.ASCII.GetBytes (buffer.            ToString ()); using (Stream stream = Request. GetRequestStream ()) {stream. Write (data, 0, data.            Length); }} string[] values = Request.        Headers.getvalues ("Content-type"); Return request.    GetResponse () as HttpWebResponse; }///<summary>///Get the requested data///</summary> public static string getresponsestring (HttpWebResponse WebResponse) {using (Stream s = WebResponse.            GetResponseStream ()) {StreamReader reader = new StreamReader (s, Encoding.UTF8); Return reader.        ReadToEnd (); }}///<summary>//Authentication certificate///</summary> private static bool CheckValidationResult (object send            Er, x509certificate certificate, X509chain chain, sslpolicyerrors errors) {if (Errors = = Sslpolicyerrors.none)        return true;    return false; }}

C # Background Access interface