private void DoReceive_Command()
{
byte[] data = new byte[GlobalRuntime.CommandTcpClient.Client.ReceiveBufferSize];
while (true)
{
receiveSignal_Command.Reset();
GlobalRuntime.CommandTcpClient.Client.BeginReceive(data, 0, data.Length, SocketFlags.None, asyncResult =>
{
int length = 0;
try
{
length = GlobalRuntime.CommandTcpClient.Client.EndReceive(asyncResult);
}
catch
{
return;
}
string command = System.Text.Encoding.Default.GetString(data, 0, length).TrimEnd("\r\n".ToCharArray());
if (NewTextMessageArrival != null)
{
NewTextMessageArrival.Invoke(command);
}
receiveSignal_Command.Set();
string[] parsedCommand = command.Split(',');
string cmd = parsedCommand[0].ToLower().Trim();
switch (cmd)
{
case "ok":
//nothing to do
break;
case "filelist":
string[] files = parsedCommand[1].Trim().Split('|');
if (this.FileListMessageArrival != null)
{
this.FileListMessageArrival.Invoke(files.ToList());
}
break;
case "transfer-confirmed":
long fileSize = long.Parse(parsedCommand[1]);
if (this.FileTransferRequestConfirmed != null)
{
this.FileTransferRequestConfirmed.Invoke(fileSize);
}
confirmedLength = fileSize;
SendTextMessage("Transfer-launch");
break;
default:
break;
}
}, null);
receiveSignal_Command.WaitOne();
}
}
private void ReadyReceive()
{
while (true)
{
receiveSignal_Command.Reset();
byte[] data = new byte[CommandTcpClient.Client.ReceiveBufferSize];
CommandTcpClient.Client.BeginReceive(data, 0, data.Length, SocketFlags.None, asyncResult =>
{
int length = 0;
try
{
length = CommandTcpClient.Client.EndReceive(asyncResult);
if (length <= 0) //invalid command
{
return;
}
}
catch
{
return;
}
string[] commands = ParseAllCommands(System.Text.Encoding.Default.GetString(data, 0, length).TrimEnd("\r\n".ToCharArray()));
foreach (string command in commands)
{
if (command.Trim().Length == 0)
{
continue;
}
if (NewTextMessageArrival != null)
{
NewTextMessageArrival.Invoke(CommandTcpClient.Client.RemoteEndPoint.ToString(), command);
}
receiveSignal_Command.Set();
string[] parsedCommand = command.Split(',');
string cmd = parsedCommand[0].ToLower().Trim();
switch (cmd)
{
case "hello":
SendTextMessage("OK");
break;
case "list":
string filelist = "";
string[] files = System.IO.Directory.GetFiles(GlobalRuntime.BaseDirectory);
foreach (string file in files)
{
filelist = file + "|" + filelist;
}
filelist = filelist.TrimEnd(':');
SendTextMessage("FILELIST", filelist);
break;
case "transfer-request":
if (!File.Exists(parsedCommand[1].Trim()))
{
SendTextMessage("ERROR", "File not found");
break;
}
transfer_filePath = parsedCommand[1].Trim();
FileInfo fi = new FileInfo(parsedCommand[1].Trim());
SendTextMessage("TRANSFER-CONFIRMED", fi.Length.ToString());
break;
case "transfer-launch":
StartTransferFile();
break;
default:
SendTextMessage("ERROR", "Unknow command");
break;
}
}
}, null);
receiveSignal_Command.WaitOne();
}
}
