/// <summary>
/// Empezar el handshake con el server
/// </summary>
/// <returns>True si todo salio bien</returns>
private bool doHandShake()
{
try
{
int serverHandshakeLength = Encoding.ASCII.GetBytes(TgcSocketServer.SERVER_HANDSHAKE).Length;
byte[] data = new byte[serverHandshakeLength];
int recv = clientSocket.Receive(data, data.Length, SocketFlags.None);
if (recv > 0 && recv == serverHandshakeLength)
{
string msg = Encoding.ASCII.GetString(data, 0, recv);
if (msg.Equals(TgcSocketServer.SERVER_HANDSHAKE))
{
//Server correcto, enviar informacion inicial
status = TgcSocketClientInfo.ClientStatus.RequireInitialInfo;
TgcSocketInitialInfoClient clientInitInfo = new TgcSocketInitialInfoClient();
clientInitInfo.clientName = clientName;
TgcSocketSendMsg sendMsg = new TgcSocketSendMsg();
sendMsg.write(clientInitInfo);
TgcSocketMessages.sendMessage(clientSocket, sendMsg, TgcSocketMessageHeader.MsgType.InitialMessage);
return(true);
}
}
}
catch (SocketException)
{
//Handshake incorrecto
return(false);
}
return(false);
}
/// <summary>
/// Recibir informacion inicial del server
/// </summary>
/// <returns>True si todo salio bien</returns>
private bool getServerInitialInfo()
{
try
{
//Recibir info inicial del server
TgcSocketRecvMsg msg = TgcSocketMessages.receiveMessage(clientSocket, TgcSocketMessageHeader.MsgType.InitialMessage);
if (msg == null)
{
return(false);
}
//Guardar sus datos y cambiar su estado
TgcSocketInitialInfoServer serverInitInfo = (TgcSocketInitialInfoServer)msg.readNext();
serverInfo.Name = serverInitInfo.serverName;
playerId = serverInitInfo.playerId;
//Enviar OK final
this.status = TgcSocketClientInfo.ClientStatus.Connected;
TgcSocketSendMsg sendMsg = new TgcSocketSendMsg();
sendMsg.write(true);
return(TgcSocketMessages.sendMessage(clientSocket, sendMsg, TgcSocketMessageHeader.MsgType.InitialMessage));
}
catch (SocketException)
{
return(false);
}
}
/// <summary>
/// Recibir información inicial del cliente
/// </summary>
/// <returns>True si todo salio bien</returns>
private bool getClientInitialInfo(TgcSocketClientInfo clientInfo, Socket socket)
{
try
{
//Recibir info inicial del cliente
TgcSocketRecvMsg msg = TgcSocketMessages.receiveMessage(socket, TgcSocketMessageHeader.MsgType.InitialMessage);
if (msg == null)
{
return(false);
}
//Guardar sus datos y cambiar su estado
TgcSocketInitialInfoClient clientInitInfo = (TgcSocketInitialInfoClient)msg.readNext();
clientInfo.Name = clientInitInfo.clientName;
clientInfo.Status = TgcSocketClientInfo.ClientStatus.WaitingClientOk;
//Asignar Player ID a cliente
TgcSocketInitialInfoServer serverInitInfo = new TgcSocketInitialInfoServer();
serverInitInfo.serverName = serverName;
serverInitInfo.playerId = playerIdCounter;
clientInfo.PlayerId = serverInitInfo.playerId;
playerIdCounter++;
//Enviar info inicial del server
TgcSocketSendMsg sendMsg = new TgcSocketSendMsg();
sendMsg.write(serverInitInfo);
TgcSocketMessages.sendMessage(socket, sendMsg, TgcSocketMessageHeader.MsgType.InitialMessage);
return(true);
}
catch (SocketException)
{
return(false);
}
}
/// <summary>
/// Enviar mensaje a cliente, solo si esta conectado
/// </summary>
private void sendToClient(TgcSocketClientInfo clientInfo, TgcSocketSendMsg msg)
{
if (clientInfo.Status == TgcSocketClientInfo.ClientStatus.Connected)
{
TgcSocketMessages.sendMessage(clientInfo.Socket, msg, TgcSocketMessageHeader.MsgType.RegularMessage);
}
}
/// <summary>
/// Enviar un mensaje al server
/// </summary>
/// <param name="msg">Mensaje a enviar</param>
public void send(TgcSocketSendMsg msg)
{
TgcSocketMessages.sendMessage(clientSocket, msg, TgcSocketMessageHeader.MsgType.RegularMessage);
}