1 public static string doPost(string Url, byte[] postData, SinaCookie bCookie, String encodingFormat, String referer, string ProxyStr) 2 { 3 try 4 { 5 HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString()); 6 if (ProxyStr != ""&&ProxyStr != null) 7 { 8 //设置代理 9 WebProxy proxy = new WebProxy(); 10 proxy.Address = new Uri(ProxyStr); 11 myRequest.UseDefaultCredentials = true; 12 myRequest.Proxy = proxy; 13 } 14 //myRequest.ServicePoint.Expect100Continue = false; 15 myRequest.CookieContainer = bCookie.mycookie; 16 myRequest.Method = "POST"; 17 myRequest.Timeout = 30000; 18 myRequest.KeepAlive = true;//modify by yang 19 if (referer != "") 20 myRequest.Referer = referer; 21 myRequest.Headers["Cache-control"] = "no-cache";//.CachePolicy = .c "no-cache";//["Cache-control: no-cache"] 22 myRequest.Headers["Accept-Language"] = "zh-cn"; 23 //myRequest.Headers["x-requested-with"] = "XMLHttpRequest"; 24 myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Trident/4.0; GTB7.4; GTB7.1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.2)"; 25 myRequest.ContentType = "application/x-www-form-urlencoded"; 26 myRequest.Accept = "*/*"; 27 myRequest.ContentLength = postData.Length; 28 29 //setRequestHeader(requestHearder, myRequest); 30 31 Stream newStream = myRequest.GetRequestStream(); 32 newStream.Write(postData, 0, postData.Length); 33 newStream.Close(); 34 //if (waitTime != 0) 35 // Thread.Sleep(waitTime); 36 HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse(); 37 bCookie.upcookie(myResponse.Cookies); 38 StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding(encodingFormat)); 39 string outdata = reader.ReadToEnd(); 40 reader.Close(); 41 if (!outdata.Contains("基础连接已经关闭: 连接被意外关闭") && !outdata.Contains("无法连接到远程服务器") && !outdata.Contains("基础连接已经关闭: 接收时发生错误。")) 42 return outdata; 43 else 44 return "基础连接已经关闭: 连接被意外关闭"; 45 46 } 47 catch (Exception ex) 48 { 49 if (!ex.Message.Contains("基础连接已经关闭: 连接被意外关闭") && !ex.Message.Contains("无法连接到远程服务器") && !ex.Message.Contains("基础连接已经关闭: 接收时发生错误。")) 50 return ex.Message; 51 else 52 return "基础连接已经关闭: 连接被意外关闭"; 53 } 54 55 }
ProxyStr格式
http://192.168.1.1:80
大概是这样、
http://192.168.1.1:80
大概是这样、