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public static string PostData(string file) { string strHTML = "";//用来保存获得的HTML代码 string sendString; sendString = "GET //../../../../../../../.." + file + " HTTP/1.1\r\n"; sendString += "Cookie: SESSIONID=1531169f08777da4\r\n\r\n"; sendString += "Host: aaa.com\r\n"; sendString += "Connection: Keep-alive\r\n"; sendString += "Accept-Encoding: gzip,deflate\r\n"; sendString += "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.63 Safari/537.36\r\n"; sendString += "Accept: */*\r\n"; //sendString = string.Format(sendString, file); Byte[] ByteGet = Encoding.GetEncoding("utf-8").GetBytes(sendString); IPAddress hostadd = Dns.GetHostEntry("aaa.com").AddressList[0]; IPEndPoint EPhost = new IPEndPoint(hostadd, 80); Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); s.Connect(EPhost); if (!s.Connected) { strHTML = "链接主机失败"; } s.Send(ByteGet, ByteGet.Length, SocketFlags.None); strHTML = Recv(s, Encoding.GetEncoding("utf-8")); return strHTML; } public static String Recv(Socket sock, Encoding encode) { Byte[] buffer = new Byte[1024000000]; StringBuilder sb = new StringBuilder(); Thread.Sleep(2500);//根据页面响应时间进行微调 Int32 len = sock.Receive(buffer); Console.WriteLine("socket.Available:" + sock.Available); sb.Append(encode.GetString(buffer, 0, len)); while (sock.Available > 0) { Thread.Sleep(1000);//也可以视情况微调 Array.Clear(buffer, 0, buffer.Length); len = sock.Receive(buffer); Console.WriteLine("socket.Available:" + sock.Available); Console.WriteLine("接收:" + len + " B"); sb.Append(encode.GetString(buffer, 0, len)); string ss = encode.GetString(buffer, 0, len); } sock.Close(); return sb.ToString(); }
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