private void ParseLoginDataAndReturn(string jsonStr, NetworkStream stream)
{
FlowChatSendLoginDataJson sendLoginData = JsonConvert.DeserializeObject <FlowChatSendLoginDataJson>(jsonStr);
if (sendLoginData.Type == "Login")
{
FlowChatUserModel loginUserData = sendLoginData.Data as FlowChatUserModel;
Console.WriteLine("Client " + tcpClient.Client.RemoteEndPoint.ToString() + " loggin to the Server...");
if (userDAL.CheckUser(loginUserData.UserName, loginUserData.Password, out loginUserData))
{
FlowChatReceiveLoginDataJson recvLoginData = new FlowChatReceiveLoginDataJson();
recvLoginData.Data = loginUserData;
recvLoginData.Type = "Login";
recvLoginData.Status = 1;
var sendBuffer = Encoding.UTF8.GetBytes(FlowChatConsts.NETWORK_RECV_DATA_LOGIN_REGISTER_PREFIX + "|" + recvLoginData.ToJSON());
stream.Write(sendBuffer, 0, sendBuffer.Length);
loginedUserData = loginUserData;
Console.WriteLine("Client " + tcpClient.Client.RemoteEndPoint.ToString() + " Login Success!");
}
else
{
FlowChatReceiveLoginDataJson recvLoginData = new FlowChatReceiveLoginDataJson();
recvLoginData.Data = null;
recvLoginData.Type = "Login";
recvLoginData.Status = 0;
recvLoginData.Message = "Username or Password is incorrect";
tcpClient.Client.Send(Encoding.UTF8.GetBytes(FlowChatConsts.NETWORK_RECV_DATA_LOGIN_REGISTER_PREFIX + "|" + recvLoginData.ToJSON()));
loginedUserData = null;
Console.WriteLine("Client " + tcpClient.Client.RemoteEndPoint.ToString() + " Login Failed!");
}
}
else if (sendLoginData.Type == "Register")
{
FlowChatUserModel registerUserData = sendLoginData.Data as FlowChatUserModel;
if (!userDAL.CheckUser(registerUserData.UserName, out registerUserData))
{
userDAL.AddUser(registerUserData, out registerUserData);
FlowChatReceiveLoginDataJson recvRegData = new FlowChatReceiveLoginDataJson();
recvRegData.Data = registerUserData;
recvRegData.Type = "Register";
recvRegData.Status = 1;
loginedUserData = registerUserData;
tcpClient.Client.Send(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(recvRegData)));
}
else
{
FlowChatReceiveLoginDataJson recvRegData = new FlowChatReceiveLoginDataJson();
recvRegData.Data = null;
recvRegData.Type = "Register";
recvRegData.Status = 0;
recvRegData.Message = "The User with the same username has already existed!";
loginedUserData = null;
tcpClient.Client.Send(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(recvRegData)));
}
}
}
private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
object[] arr = new object[2];
try
{
FlowChatUserModel userModel = new FlowChatUserModel();
userModel.UserName = txtUsername.Text;
userModel.Password = txtPassword.Text;
FlowChatSendLoginDataJson sendLoginDataJson = new FlowChatSendLoginDataJson();
sendLoginDataJson.Type = "Login";
sendLoginDataJson.Data = userModel;
string jsonStr = sendLoginDataJson.ToJSON();
jsonStr = FlowChatConsts.NETWORK_SEND_DATA_LOGIN_REGISTER_PREFIX + "|" + jsonStr;
NetworkStream stream = tcpClient.GetStream();
var buffer = Encoding.UTF8.GetBytes(jsonStr);
stream.Write(buffer, 0, buffer.Length);
System.Threading.Thread.Sleep(1000);
buffer = new byte[3096];
int len = stream.Read(buffer, 0, buffer.Length);
byte[] newBuffer = new byte[len];
for (int i = 0; i < len; i++)
{
newBuffer[i] = buffer[i];
}
var str = Encoding.UTF8.GetString(newBuffer);
string[] tokens = str.Split('|');
switch (tokens[0])
{
case FlowChatConsts.NETWORK_RECV_DATA_LOGIN_REGISTER_PREFIX:
FlowChatReceiveLoginDataJson recvLoginData = JsonConvert.DeserializeObject <FlowChatReceiveLoginDataJson>(tokens[1]);
if (recvLoginData.Status == 1)
{
var useData = recvLoginData.Data;
session = new FlowChatSession(tcpClient, useData);
arr[0] = "Success";
arr[1] = null;
}
else
{
arr[0] = "Failed";
arr[1] = "Login Failed!";
}
break;
}
}
catch (Exception ex)
{
arr[0] = "Failed";
arr[1] = ex.Message;
}
e.Result = arr;
}
