Ejemplo n.º 1
0
 /// <summary>
 /// 文件发送/接收过程中被对方终止
 /// </summary>
 private void fileAborted()
 {
     sendTimeOutTimer.Stop();
     if (filePacker != null)
     {
         filePacker.Close();
         filePacker = null;
     }
     if (fileWriter != null)
     {
         fileWriter.Close();
         fileWriter = null;
     }
     safeFileNameBase64 = null;
 }
Ejemplo n.º 2
0
        /// <summary>
        /// 完成文件收发
        /// </summary>
        private void finishSendingOrReceivingFile()
        {
            // 关定时器
            sendTimeOutTimer.Stop();
            // 关文件
            if (filePacker != null)
            {
                filePacker.Close();
                filePacker = null;
            }
            if (fileWriter != null)
            {
                fileWriter.Close();
                fileWriter = null;
            }
            ProtocalHandler protocalHandler = new ProtocalHandler();

            owner.BeginInvoke(owner.stopSendingOrReceivingFileDelegate,
                              String.Format("文件{0}的收发已完成。",
                                            protocalHandler.Base64stringToString(safeFileNameBase64)));
            safeFileNameBase64 = null;
        }
Ejemplo n.º 3
0
        /// <summary>
        /// 发起方:
        /// 申请发送文件
        /// </summary>
        /// <param name="fileName">文件名(含路径)</param>
        public void RequestToSendFile(string fileName)
        {
            // 打开文件
            filePacker = new FilePacker(owner.fileName);
            maxSeq     = filePacker.GetPackNumbers();
            owner.BeginInvoke(owner.setProgressDelegate, (int)maxSeq);
            // 取得文件名,并将文件名编码以便使用
            safeFileNameBase64 = owner.GetSafeFileName(fileName);
            ProtocalHandler protocalHandler =
                new ProtocalHandler(owner.targetName);

            safeFileNameBase64 = protocalHandler.StringToBase64string(safeFileNameBase64);
            // 封装协议文本
            string protocalText = protocalHandler.Pack("file_requesttosend");

            protocalText =
                protocalHandler.Append(protocalText, "file", safeFileNameBase64);
            protocalText =
                protocalHandler.Append(protocalText, "maxseq", maxSeq.ToString());
            try
            {
                // 发送
                byte[] sendbuf            = Encoding.ASCII.GetBytes(protocalText);
                SocketAsyncEventArgs saEA = new SocketAsyncEventArgs();
                saEA.Completed +=
                    new EventHandler <SocketAsyncEventArgs>(
                        SendCompletedDoNothing);
                saEA.SetBuffer(sendbuf, 0, sendbuf.Length);
                socket.SendAsync(saEA);
            }
            catch (Exception ex)
            {
                Trace.WriteLine("异常位置:RequestToSendFile");
                Trace.WriteLine(ex.Message);
            }
        }