//the func sends a command to all of the clients it is comunicating with
public void SendCommandToAllClients(int commandID, string[] args)
{
JsonCommand command = new JsonCommand(commandID, args, false, ""); //result and jsonData are irrelevant now
foreach (BinaryWriter writer in this.writers)
{
writer.Write(JsonConvertor.GenerateJsonCommandString(command));
}
}
//this function is handeling the client
public void HandleClient(TcpClient client)
{
NetworkStream stream = client.GetStream();
BinaryReader reader = new BinaryReader(stream);
BinaryWriter writer = new BinaryWriter(stream);
//creates a new task to listen to the client's requests
new Task(() =>
{
this.writers.Add(writer);
string commandLine = reader.ReadString();
bool result;
JsonCommand command = JsonConvertor.GenerateJsonCommandObject(commandLine);
try
{
while (command.CommandID != (int)CommandsEnum.CloseCommand)
{
string message = this.controller.ExecuteCommand(command.CommandID, command.Args, out result);
command.JsonData = message;
command.Result = result;
writer.Write(JsonConvertor.GenerateJsonCommandString(command));
commandLine = reader.ReadString();
command = JsonConvertor.GenerateJsonCommandObject(commandLine);
}
}
catch (Exception e)
{
this.writers.Remove(writer);
return;
}
this.writers.Remove(writer);
client.Close();
}).Start();
}
//this func sends a command to the server, result will come later in CommandReceived
public void sendCommand(int commandID, string[] args)
{
JsonCommand command = new JsonCommand(commandID, args, false, "");
this.writer.Write(JsonConvertor.GenerateJsonCommandString(command));
}
//the function connects the client to the server
//it creates a new thread to receieve commands constently and invoke commandReceived
public void ConnectToServer()
{
client.Connect(ep);
NetworkStream stream = client.GetStream();
this.reader = new BinaryReader(stream);
this.writer = new BinaryWriter(stream);
Task task = new Task(() =>
{
try
{
this.connected = true;
while (true)
{
string output = this.reader.ReadString();
this.CommandReceived?.Invoke(this, new CommandReceivedEventArgs(JsonConvertor.GenerateJsonCommandObject(output)));
}
}
catch (Exception e)
{
this.connected = false;
}
});
task.Start();
}
