用TcpClient如何获取远程网页的内容
用TcpClient如何获取远程网页的内容
private string GetHTMLTCP(string URL) { string strHTML = "";//用来保存获得的HTML代码 TcpClient clientSocket = new TcpClient(); Uri URI = new Uri(URL); clientSocket.Connect(URI.Host, URI.Port); StringBuilder RequestHeaders = new StringBuilder();//用来保存HTML协议头部信息 RequestHeaders.AppendFormat("{0} {1} HTTP/1.1\r\n", "GET"/*此处可填写GET或POST*/, URI.PathAndQuery); RequestHeaders.AppendFormat("Connection:close\r\n"); RequestHeaders.AppendFormat("Host:{0}\r\n", URI.Host); RequestHeaders.AppendFormat("Accept:*/*\r\n"); RequestHeaders.AppendFormat("Accept-Language:zh-cn\r\n"); RequestHeaders.AppendFormat("User-Agent:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)\r\n\r\n"); byte[] request = Encoding.Default.GetBytes(RequestHeaders.ToString()); clientSocket.Client.Send(request); //获取要保存的网络流 Stream readStream = clientSocket.GetStream(); StreamReader sr = new StreamReader(readStream, Encoding.Default); strHTML = sr.ReadToEnd(); readStream.Close(); clientSocket.Close(); return strHTML; }
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