public void Execute(Server server, TcpClient client, IMessage message)
{
UserListRequestMessage userListRequestMessage = message as UserListRequestMessage;
User user = server.GetUsers().Find(u => u.SessionIds.Contains(userListRequestMessage.SessionId));
if (user != null)
{
var query = from u in server.GetUsers() select new { u.Id, u.Username };
var userList = query.ToList();
string userListJson = JsonSerializer.Serialize(userList);
UserListResponseMessage userListResponseMessage = new UserListResponseMessage
{
UserListJson = userListJson
};
string messageJson = JsonSerializer.Serialize(userListResponseMessage);
byte[] byteMessage = Encoding.UTF8.GetBytes(messageJson);
client.GetStream().Write(byteMessage, 0, byteMessage.Length);
}
}
public void Execute(Server server, TcpClient client, IMessage message)
{
RegisterMessage registerMessage = message as RegisterMessage;
User test = server.GetUsers().Find(u => u.Username == registerMessage.Username);
RegisterResponseMessage registerResponseMessage = new RegisterResponseMessage
{
Success = false
};
bool authenticatedServerPassword = true;
if (server.HasPassword())
{
authenticatedServerPassword = server.CheckPassword(registerMessage.ServerPassword);
}
if (authenticatedServerPassword)
{
if (!IsValid(server, registerMessage.Username, registerMessage.Password))
{
registerResponseMessage.Content = errorMessage;
}
else
{
//int id = server.GetUsers().OrderBy(u => u.Id).Last().Id + 1;
User user = new User
{
Id = server.GetNextUserId(),
Username = registerMessage.Username.Trim(),
Password = registerMessage.Password,
SessionIds = new List <string>(),
tcpClients = new List <TcpClient>()
};
server.AddUser(user);
user.tcpClients.Add(client);
server.SaveUsers();
registerResponseMessage.Content = "New User created";
string sessionId = Guid.NewGuid().ToString();
user.SessionIds.Add(sessionId);
registerResponseMessage.SessionId = sessionId;
server.AddClient(client);
UserCountMessage userCountMessage = new UserCountMessage
{
UserCount = server.GetUsers().Count,
UserOnlineCount = server.GetUsers().Count(u => u.SessionIds.Count > 0)
};
string userCountMessageJson = JsonSerializer.Serialize(userCountMessage);
byte[] userCountMessageBytes = System.Text.Encoding.UTF8.GetBytes(userCountMessageJson);
UserListRequestMessage userListRequestMessage = message as UserListRequestMessage;
var query = from u in server.GetUsers() select new { u.Id, u.Username };
var userList = query.ToList();
string userListJson = JsonSerializer.Serialize(userList);
UserListResponseMessage userListResponseMessage = new UserListResponseMessage
{
UserListJson = userListJson
};
string messageJson = JsonSerializer.Serialize(userListResponseMessage);
byte[] byteMessage = Encoding.UTF8.GetBytes(messageJson);
foreach (TcpClient remoteClient in server.GetClients())
{
if (remoteClient != client)
{
remoteClient.GetStream().Write(byteMessage, 0, byteMessage.Length);
}
remoteClient.GetStream().Write(userCountMessageBytes, 0, userCountMessageBytes.Length);
}
}
}
bool authenticated = IsValid(server, registerMessage.Username, registerMessage.Password) && authenticatedServerPassword;
registerResponseMessage.Success = authenticated;
string json_response = JsonSerializer.Serialize(registerResponseMessage);
byte[] msg = System.Text.Encoding.UTF8.GetBytes(json_response);
client.GetStream().Write(msg, 0, msg.Length);
}
