static void SendingNewFriend(DataSocket receiverSocket, Human newFriend)
{
string answer = "AddFriend " + newFriend;
byte[] answerSocket = Encoding.Unicode.GetBytes(answer);
receiverSocket.ClientConnection.Send(answerSocket);
}
static void AddedSuccessfull(DataSocket client)
{
string answer = "AddedSuccessfull";
byte[] answerSocket = Encoding.Unicode.GetBytes(answer);
client.ClientConnection.Send(answerSocket);
}
static void SendingOnlineMessage
(DataSocket receiverSocket, int idSender, string message)
{
string answer = "Message " + idSender + " " + message;
byte[] answerSocket = Encoding.Unicode.GetBytes(answer);
receiverSocket.ClientConnection.Send(answerSocket);
}
public static void HandlerAccept(IAsyncResult result)
{
serverSocket.BeginAccept(HandlerAccept, null);
Console.WriteLine("Accept");
Socket client = serverSocket.EndAccept(result);
DataSocket data = new DataSocket();
data.ClientConnection = client;
client.BeginReceive(data.Buffer, 0, 1024, SocketFlags.None, ReciveFromClient, data);
}
static void ReciveFromClient(IAsyncResult result)
{
List <string> answerDB = null;
DataSocket data = (DataSocket)result.AsyncState;
try
{
data.ClientConnection.EndReceive(result);
}
catch
{
UsersOnline.Remove(data.User.UserId);
data.ClientConnection.Close();
return;
}
Console.WriteLine("Recive");
string query = Encoding.Unicode.GetString(data.Buffer);
int index = query.IndexOf('\0');
query = query.Remove(index);
string[] parametrs = query.Split();
switch (parametrs[0])
{
case "Login":
answerDB = DataBaseConnector.LoginChat
(parametrs[1], parametrs[2], data.User);
if (answerDB[0].Contains("Ok"))
{
UsersOnline[data.User.UserId] = data;
}
break;
case "Read":
int id1 = int.Parse(parametrs[1]);
int id2 = int.Parse(parametrs[2]);
int numberQuery = int.Parse(parametrs[3]);
answerDB = DataBaseConnector.ReadConversation(id1, id2, numberQuery);
int friendId = (id1 == data.User.UserId) ? id2 : id1;
answerDB[0] = "Conversation " + friendId + " " + answerDB[0];
break;
case "Message":
index = parametrs[0].Length + parametrs[1].Length + 2;
string message = query.Substring(index);
int receiver = int.Parse(parametrs[1]);
DataBaseConnector.SendingMessage
(data.User.UserId, receiver, message);
if (UsersOnline.ContainsKey(receiver))
{
SendingOnlineMessage
(UsersOnline[receiver], data.User.UserId, message);
}
break;
case "Regestration":
answerDB = DataBaseConnector.RegestrationUser(parametrs);
break;
case "Select":
answerDB = DataBaseConnector.SelectUsers(int.Parse(parametrs[1]));
answerDB[0] = "Select " + answerDB[0];
break;
case "AddFriend":
int senderId = data.User.UserId;
int receiverId = int.Parse(parametrs[1]);
if ((createFriendship.ContainsKey(receiverId)) &&
(createFriendship[receiverId] == senderId))
{
break;
}
createFriendship[senderId] = receiverId;
int Id1, Id2;
if (senderId > receiverId)
{
Id1 = receiverId;
Id2 = senderId;
}
else
{
Id2 = receiverId;
Id1 = senderId;
}
if (!DataBaseConnector.CreateFriendship(Id1, Id2))
{
createFriendship.Remove(senderId);
break;
}
if (UsersOnline.ContainsKey(receiverId))
{
SendingNewFriend(UsersOnline[receiverId], data.User);
}
AddedSuccessfull(data);
createFriendship.Remove(senderId);
break;
default:
break;
}
if (answerDB != null)
{
string answer = string.Join(" ", answerDB);
byte[] answerSocket = Encoding.Unicode.GetBytes(answer);
data.ClientConnection.Send(answerSocket);
}
data.Buffer = new byte[1024];
data.ClientConnection.BeginReceive
(data.Buffer, 0, 1024, SocketFlags.None, ReciveFromClient, data);
}