public static void send_to(NetworkStream net_stream, Global.SysMessageStruct msg)
{
XmlSerializer msg_serializer = new XmlSerializer(typeof(Global.SysMessageStruct));
using (MemoryStream tmpStream = new MemoryStream()) {
msg_serializer.Serialize(tmpStream, msg);
net_stream.Write(tmpStream.ToArray(), 0, (int)tmpStream.Length);
}
}
public static void check_port(NetworkStream net_stream, Global.SysMessageStruct msg)
{
bool right = false;
List <int> busy_port = get_busy_port();
if (Screen_Port != 0)
{
busy_port.Add(Screen_Port);
}
if (Control_Port != 0)
{
busy_port.Add(Control_Port);
}
while (!right)
{
int port = Convert.ToInt32(Encoding.UTF8.GetString(msg.Info));
if (busy_port.IndexOf(port) > -1)
{
send_to(
net_stream,
new Global.SysMessageStruct(Global.SysMsg[3], 102)
);
}
else
{
if (msg.Flag == 0)
{
Screen_Port = port;
}
if (msg.Flag == 1)
{
Control_Port = port;
}
send_to(
net_stream,
new Global.SysMessageStruct("SYN", 3)
);
right = true;
}
if (!right)
{
msg = recive_from <Global.SysMessageStruct>(net_stream);
}
}
}
public static void authentication(TcpClient system_command_receiver, Action <TcpClient> raise_func)
{
NetworkStream net_stream = system_command_receiver.GetStream();
Global.SysMessageStruct msg = new Global.SysMessageStruct();
send_to(net_stream, new Global.SysMessageStruct(Global.SysMsg[1], 0));
msg = recive_from <Global.SysMessageStruct>(net_stream);
if (Encoding.UTF8.GetString(msg.Info) == Password)
{
send_to(net_stream, new Global.SysMessageStruct(Global.SysMsg[2], 1));
Pass_Accept = true;
IPEndPoint tmpPoint = (IPEndPoint)system_command_receiver.Client.RemoteEndPoint;
Accepted_Client = tmpPoint.Address;
raise_func(system_command_receiver);
}
else
{
send_to(net_stream, new Global.SysMessageStruct(Global.SysMsg[3], 100));
}
system_command_receiver.Close();
}
//Main function
public static void system_command_istener(object Args)
{
//Проверить запущен ли уже сервер
TcpListener System_Command_Server = null;
Global.ServerRarams srv_prm = (Global.ServerRarams)Args;
try {
IPEndPoint local_point = new IPEndPoint(IPAddress.Any, srv_prm.Port);
System_Command_Server = new TcpListener(local_point);
System_Command_Server.Start(1);
}
catch (SocketException ex) {
MessageBox.Show("Cannot create exist End-Point");
Environment.Exit(0x1);
}
while (true)
{
try {
UDP_Start_Wait.Reset();
TcpClient system_command_receiver = System_Command_Server.AcceptTcpClient();
Console.WriteLine("connect");
system_command_receiver.Client.SendTimeout = 5000;
system_command_receiver.Client.ReceiveTimeout = 5000;
NetworkStream net_stream = system_command_receiver.GetStream();
Global.SysMessageStruct msg = new Global.SysMessageStruct();
msg = recive_from <Global.SysMessageStruct>(net_stream);
switch (Encoding.UTF8.GetString(msg.Msg))
{
case "CNT":
authentication(system_command_receiver, srv_prm.RaiseFunc);
break;
default:
break;
}
}
catch (SocketException ex) { }
catch (Exception ex) { }
}
}
public static void analyze_command(TcpClient system_command_receiver)
{
Global.SysMessageStruct msg = new Global.SysMessageStruct();
NetworkStream net_stream = system_command_receiver.GetStream();
msg = recive_from <Global.SysMessageStruct>(net_stream);
switch (Encoding.UTF8.GetString(msg.Msg))
{
case "SHT":
power_analyzer(msg.Flag);
break;
case "INF":
send_information(net_stream);
break;
case "PRT":
check_port(net_stream, msg);
break;
case "SCR":
disconect();
switch (msg.Flag)
{
case 0:
ending_connect_and_start_UDP(net_stream);
break;
case 11:
Accepted_Client = null;
break;
default:
if ((msg.Flag > 0) && (msg.Flag < 11))
{
thr_One_To_One = new Thread(RCScreen.select_mode);
thr_One_To_One.Start(msg.Flag);
}
break;
}
break;
case "CTR":
disconect();
/*switch (msg.Flag) {
* case 0:
* thr_Control_Server = new Thread(RCConnect.system_command_istener);
* Global.ServerRarams srv_params = new Global.ServerRarams();
* srv_params.Port = Control_Port;
* srv_params.RaiseFunc = RCControl.control_invoker;
* thr_Control_Server.Start(srv_params);
* break;
* case 1:
* thread_killer(thr_Control_Server);
* break;
* }*/
break;
case "TRM":
break;
}
}
