public static void SendMessage(byte[] data, TcpClient client, Server server)
{
try
{
string message = "";
// Unpack the data
MessagePacket packet = Packet.Unpack <MessagePacket>(data);
server.DebugInfo("SendMessageReq Recieved: " + packet.ToString());
// Who is making the query
ClientStatus c = server.GetClient(packet.From.Username);
// Check te basics again and again
if (ClientsManagement.CheckBasics(c, ClientStatus.Status.Disconnected, packet.Alea, out message))
{
// Check if destination exists
if (!server.Clients.Any(d => d.Client.Username == packet.To.Username))
{
server.DebugInfo("Send Message Error: " + "Destination doesn't exist");
server.Tcp.SendError("Destination doesn't exist", client);
return;
}
// Store the message on database
using (var db = new Models.ServerDatabase())
{
// Create the message
Models.Message m = new Models.Message()
{
From = db.Clients.Single(n => n.Username == c.Client.Username),
To = db.Clients.Single(n => n.Username == packet.To.Username),
Date = packet.Date,
Content = packet.Content
};
// Check if destination is on chat
if (server.ClientsOnChat.Any(d => d.Key.Equals(packet.To.Username)))
{
// If exist save the message and send him as well as readed message
m.Read = true;
server.DebugInfo("Message from : " + packet.From.Username + " sended to: " + packet.To.Username);
// Send the message to destination changing the type of package
packet.Type = (byte)PacketTypes.SendMessageAck;
server.Tcp.SendMessage(packet.Pack(), server.ClientsOnChat[packet.To.Username]);
}
else
{
m.Read = false;
}
db.Messages.InsertOnSubmit(m);
db.SubmitChanges();
}
}
else
{
server.DebugInfo("Send Message Error: " + message);
server.Tcp.SendError(message, client);
}
}
catch (SqlException)
{
server.DebugInfo("Send Message Error: database error.");
server.Tcp.SendError("Database error", client);
}
}
