//客户端发送文件<br data-filtered="filtered">static void Main(string[] args) { Upload_Request( "http://192.168.0.4:8099/WebService/AndroidProcessRequest.aspx" , @"E:\vid20140213160351.zip" , @"E:\vid20140213160351.zip" ); } private static int Upload_Request( string address, string fileNamePath, string saveName) { int returnValue = 0; // 要上传的文件 FileStream fs = new FileStream(fileNamePath, FileMode.Open, FileAccess.ReadWrite,FileShare.ReadWrite); BinaryReader r = new BinaryReader(fs); //时间戳 string strBoundary = "----------" + DateTime.Now.Ticks.ToString( "x" ); byte [] boundaryBytes = Encoding.ASCII.GetBytes( "\r\n--" + strBoundary + "\r\n" ); //请求头部信息 StringBuilder sb = new StringBuilder(); sb.Append( "--" ); sb.Append(strBoundary); sb.Append( "\r\n" ); sb.Append( "Content-Disposition: form-data; name=\"" ); sb.Append( "file" ); sb.Append( "\"; filename=\"" ); sb.Append(saveName); sb.Append( "\"" ); sb.Append( "\r\n" ); sb.Append( "Content-Type: " ); sb.Append( "application/octet-stream" ); sb.Append( "\r\n" ); sb.Append( "\r\n" ); string strPostHeader = sb.ToString(); byte [] postHeaderBytes = Encoding.UTF8.GetBytes(strPostHeader); // 根据uri创建HttpWebRequest对象 HttpWebRequest httpReq = (HttpWebRequest)WebRequest.Create( new Uri(address)); httpReq.Method = "POST" ; //对发送的数据不使用缓存 httpReq.AllowWriteStreamBuffering = false ; //设置获得响应的超时时间(300秒) httpReq.Timeout = 300000; httpReq.ContentType = "multipart/form-data; boundary=" + strBoundary; long length = fs.Length + postHeaderBytes.Length + boundaryBytes.Length; long fileLength = fs.Length; httpReq.ContentLength = length; try { //每次上传4k int bufferLength = 4096; byte [] buffer = new byte [bufferLength]; //已上传的字节数 long offset = 0; //开始上传时间 DateTime startTime = DateTime.Now; int size = r.Read(buffer, 0, bufferLength); Stream postStream = httpReq.GetRequestStream(); //发送请求头部消息 postStream.Write(postHeaderBytes, 0, postHeaderBytes.Length); while (size > 0) { postStream.Write(buffer, 0, size); size = r.Read(buffer, 0, bufferLength); } //添加尾部的时间戳 postStream.Write(boundaryBytes, 0, boundaryBytes.Length); postStream.Close(); //获取服务器端的响应 WebResponse webRespon = httpReq.GetResponse(); Stream s = webRespon.GetResponseStream(); StreamReader sr = new StreamReader(s); //读取服务器端返回的消息 String sReturnString = sr.ReadLine(); s.Close(); sr.Close(); if (sReturnString == "Success" ) { returnValue = 1; } else if (sReturnString == "Error" ) { returnValue = 0; } } catch (Exception ex) { returnValue = 0; } finally { fs.Close(); r.Close(); } return returnValue; } |