public void Process()
{
try
{
string message;
Stream = client.GetStream();
BinaryFormatter formatter = new BinaryFormatter();
List <string> requests = new List <string>();
while (true)
{
try
{
Dictionary <string, object> data = (Dictionary <string, object>)formatter.Deserialize(Stream);
switch ((string)data["command"])
{
case "connect":
{
userName = (string)data["username"];
signVerify = (byte[])data["signVerK"];
ip = client.Client.RemoteEndPoint.ToString();
ip = ip.Remove(ip.IndexOf(':'));
message = "Connections update:\n";
data.Clear();
data.Add("command", "newconnection");
data.Add("message", $"{userName} ({ip}) has connected.");
List <string> clientList = new List <string>();
foreach (ClientObject user in ServerObject.clients)
{
clientList.Add(user.userName);
}
data.Add("clientList", clientList);
server.BroadcastMessage(data, this.Id);
break;
}
case "show connections":
{
data.Clear();
data.Add("command", "show connections");
data.Add("message", "Current connections:");
List <string> clientList = new List <string>();
foreach (ClientObject user in ServerObject.clients)
{
clientList.Add(user.userName);
}
data.Add("clientList", clientList);
formatter.Serialize(Stream, data);
break;
}
case "say":
{
message = (string)data["message"];
data["message"] = $"{userName}: {data["message"]}";
server.BroadcastMessage(data, this.Id);
break;
}
case "key exchange":
{
requests.Add(userName);
data.Add("message", $"{userName} requests a key exchange with you.\nEnter \"accept\" to accept.");
data.Add("signVerK", signVerify);
data.Add("username", userName);
data.Add("requests", requests);
formatter.Serialize(ServerObject.clients.Find(x => x.userName == (string)data["client"]).Stream, data);
break;
}
case "accept":
{
requests.Remove((string)data["client"]);
data.Add("message", $"{userName} has accepted your request.");
data.Add("signVerK", this.signVerify);
data.Add("username", userName);
data.Add("ip", this.ip);
formatter.Serialize(ServerObject.clients.Find(x => x.userName == (string)data["client"]).Stream, data);
break;
}
default:
{
Console.WriteLine("Unknown command...");
break;
}
}
}
catch
{
Dictionary <string, object> data = new Dictionary <string, object>();
data.Add("command", "client disconnect");
data.Add("message", $"{userName} ({ip}) has disconnected.");
server.BroadcastMessage(data, this.Id);
break;
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message + "\n" + e.StackTrace);
}
finally
{
server.RemoveConnection(this.Id);
Close();
}
}
