private async Task doExecute(QpCommandHandler handler, ConnectCommand cmd)
{
var commandContent = cmd.ContentT;
var tcpClient = new TcpClient();
Portal portal = null;
try
{
await tcpClient.ConnectAsync(commandContent.Host, commandContent.Port);
portal = new Portal(handler, tcpClient, commandContent.SendInterval);
portal.Stoped += (sender, e) =>
{
tcpClient.Close();
var channel = handler as QpServerChannel;
channel?.Stop();
};
portal.Start();
lock (portalList)
portalList.Add(portal);
await handler.SendCommandResponse(cmd, 0, null);
}
catch (Exception ex)
{
if (portal != null)
{
lock (portalList)
if (portalList.Contains(portal))
{
portalList.Remove(portal);
}
}
await handler.SendCommandResponse(cmd, -1, ex.Message);
}
}
public Portal(QpCommandHandler handler, TcpClient tcpClient, int packageSendInterval, int bufferSize)
{
this.handler = handler;
this.tcpClient = tcpClient;
this.packageSendInterval = packageSendInterval;
this.stream = tcpClient.GetStream();
send_buffer = new byte[bufferSize];
}
public override void Execute(QpCommandHandler handler, ConnectCommand cmd)
{
_ = doExecute(handler, cmd);
}
public Portal(QpCommandHandler handler, TcpClient tcpClient, int packageSendInterval) : this(handler, tcpClient, packageSendInterval, 80 * 1024)
{
}
public override void Execute(QpCommandHandler handler, GetVersionCommand cmd)
{
handler.SendCommandResponse(cmd, 0, this.GetType().Assembly.GetName().Version);
}
