//creates a JsonCommand obj by a string
public static JsonCommand GenerateJsonCommandObject(string json)
{
JObject jsonObj = JObject.Parse(json);
JsonCommand jc = new JsonCommand((int)jsonObj["commandID"], jsonObj["args"].ToObject <string[]>(), (bool)jsonObj["result"], (string)jsonObj["jsonData"]);
return(jc);
}
//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));
}
}
//creates a string to represent a jsoncommand obj
public static string GenerateJsonCommandString(JsonCommand jc)
{
JObject json = new JObject();
json["commandID"] = jc.CommandID;
json["args"] = new JArray(jc.Args);
json["result"] = jc.Result;
json["jsonData"] = jc.JsonData;
return(json.ToString());
}
//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();
}
public CommandReceivedEventArgs(JsonCommand command)
{
this.JsonCommand = command;
}
//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));
}