/// <summary>
/// Reports corrupted / invalid message
/// </summary>
/// <param name="sender">Sender of the message</param>
/// <param name="data">Message content</param>
private void InvalidData(ClientHandler sender, String data)
{
Console.WriteLine("Invalid data received from {0}:", sender.Name);
Console.WriteLine(data);
}
/// <summary>
/// Handles remote message (client message)
/// </summary>
/// <param name="sender">Sender of the message</param>
/// <param name="msg">Message to be handled</param>
private void ParseClient(ClientHandler sender, string msg)
{
String[] parsed = msg.Split(' ');
if (parsed.Length == 0)
{
return;
}
if (parsed[0] == "MSG" && parsed.Length >= 2)
{
// Reconstruct the message
StringBuilder nmsg = new StringBuilder();
for (int i = 1; i < parsed.Length; i++)
{
nmsg.Append(parsed[i]);
nmsg.Append(" ");
}
// Prints the message
Console.WriteLine("[{0}] {1}", sender.Name, nmsg.ToString());
// Resends the message
parentServer.SendAll("MSG " + sender.Name + " " + nmsg);
}
else if (parsed[0] == "PING" && parsed.Length == 1)
{
}
else if (parsed[0] == "READY" && parsed.Length == 1)
{
// We are already in game, READY message is invalid
if (parentServer.State == ServerState.INGAME)
{
InvalidData(sender, msg);
return;
}
sender.IsReady = true;
// Informs all clients about the new ready player
parentServer.SendAll("READY " + sender.Id);
parentServer.RefreshStates();
}
else if (parsed[0] == "SETSTART" && parsed.Length == 3)
{
// We have to be in game to receive this message
if (parentServer.State != ServerState.INGAME)
{
InvalidData(sender, msg);
return;
}
try
{
int x = Int32.Parse(parsed[1]);
int y = Int32.Parse(parsed[2]);
parentServer.SetStart(sender.Id, x, y);
}
catch (FormatException e)
{
InvalidData(sender, msg);
return;
}
}
else if (parsed[0] == "SETSTART" && parsed.Length == 3)
{
// We have to be in game to receive this message
if (parentServer.State != ServerState.INGAME)
{
InvalidData(sender, msg);
return;
}
try
{
int x = Int32.Parse(parsed[1]);
int y = Int32.Parse(parsed[2]);
parentServer.SetStart(sender.Id, x, y);
}
catch (FormatException e)
{
InvalidData(sender, msg);
return;
}
}
else if (parsed[0] == "PLACERAIL" && parsed.Length == 4)
{
// We have to be in game to receive this message
if (parentServer.State != ServerState.INGAME)
{
InvalidData(sender, msg);
return;
}
try
{
int x = Int32.Parse(parsed[1]);
int y = Int32.Parse(parsed[2]);
Direction d = GetDirection(parsed[3]);
parentServer.PlaceRail(sender.Id, x, y, d);
}
catch (FormatException e)
{
InvalidData(sender, msg);
return;
}
}
else
{
InvalidData(sender, msg);
}
}
/// <summary>
/// Creates message with specified sender client
/// </summary>
/// <param name="sender">Sender client</param>
/// <param name="content">Content of the message</param>
public Message(ClientHandler sender, string content)
{
this.Sender = sender;
this.Content = content;
}