static void Main(string[] args)
{
if (args.Length == 0)
{
StringHelper.PrintHelp();
return;
}
Connections = new ActiveConnections();
string userName = args[0];
string url = "http://localhost:5000/communicator";
var jsonSerializer = new JsonSerializer();
IEventSource source = EventSourceFactory.Get(url);
source.Connect().GetAwaiter().GetResult();
string connectionId = source.GetConnectionId().GetAwaiter().GetResult();
List <KeyValue> mtdt = new List <KeyValue>();
mtdt.Set("user", userName);
mtdt.Set("id", connectionId);
var sender = source.GetEventSender();
var observables = source.GetObservablesFactory();
sender.String(new EventInfo("UserConnected"), new StringMessage(connectionId, mtdt));
Connections.AddUser(mtdt);
Console.WriteLine($"Welcome: {userName}!");
Action help = () => Console.WriteLine("keywords [ help, users, clear, file, to, person, quit ]");
help();
var onDisconnected = observables.GetOnDisconnected();
var onConnected = observables.GetString("UserConnected");
var onChat = observables.GetString("Chat");
var onFile = observables.GetBinary("File");
var onPerson = observables.GetSerialized <Person>("Person", jsonSerializer);
onConnected.Subscribe(m => Connections.AddUser(m.MetaData));
onChat.Subscribe(m => Connections.AddUser(m.MetaData));
onFile.Subscribe(m => Connections.AddUser(m.MetaData));
onPerson.Subscribe(m => Connections.AddUser(m.MetaData));
onConnected.Subscribe(msg => {
string user = msg.MetaData.Get("user");
Console.WriteLine($" User {user} joined!");
});
onDisconnected.Subscribe(id => Connections.Remove(id));
onChat.Subscribe((msg) =>
{
var md = msg.MetaData;
string user = md.Get("user");
$"{user}: {msg.Data}".Print();
});
onFile.Subscribe((msg) =>
{
var md = msg.MetaData;
string user = md.Get("user");
string fileName = md.Get("fileName");
$"{user}: {fileName} length {msg.Data.Length}".Print();
});
onPerson.Subscribe((msg) =>
{
var md = msg.MetaData;
string user = md.Get("user");
$"{user}: Person {{ Name = {msg.Data.Name}, Age = {msg.Data.Age} }}".Print();
});
string message = "Connected";
string path = string.Empty;
string to = string.Empty;
bool exit = false;
do
{
message = $"{Environment.NewLine}{StringHelper.DefaultPrompt}".Prompt().Trim();
switch (message)
{
case "help":
help();
break;
case "users":
Connections.Print();
break;
case "clear":
Console.Clear();
break;
case "quit":
sender.String(new EventInfo("Chat"), new StringMessage("Disconnected", mtdt));
return;
case "file":
path = "Enter path: ".Prompt();
if (File.Exists(path))
{
byte[] bytes = System.IO.File.ReadAllBytes(path);
mtdt.SetFileInfo(path);
sender.Binary(new EventInfo("File"), new BinaryMessage(bytes, mtdt));
}
break;
case "to":
string user = "******".Prompt();
to = Connections.FindId(user);
if (!string.IsNullOrWhiteSpace(to))
{
message = $"Private message for {user}: ".Prompt();
sender.String(new EventInfo("Chat", to, null), new StringMessage(message, mtdt));
}
else
{
Console.WriteLine($"User not found: {user}");
}
break;
case "person":
string name = "Person Name: ".Prompt();
string ageStr = "Person Age: ".Prompt();
int age = 0;
int.TryParse(ageStr.Trim(), out age);
Person p = new Person()
{
Name = name, Age = age
};
sender.Serialized(new EventInfo("Person"), new StringSerializedMessage <Person>(p, mtdt), jsonSerializer);
break;
default:
sender.String(new EventInfo("Chat"), new StringMessage(message, mtdt));
break;
}
}while (!exit);
}
