/// <summary>
/// Send the specified payload as a JSON message to the server.
/// </summary>
/// <param name='payload'>
/// Payload.
/// </param>
public int Send(object payload)
{
var m = new SocketIOMessage();
m.type = SocketIOMessage.FrameType.JSONMESSAGE;
m.data = HTTP.JsonSerializer.Encode(payload);
return(Send(m));
}
void Dispatch(string eventName, SocketIOMessage msg)
{
EventHandler fn = null;
if (handlers.TryGetValue(eventName, out fn))
{
fn(this, msg);
}
}
void HandleSocketOnTextMessageRecv(string message)
{
var msg = SocketIOMessage.FromString(message);
msg.socket = this;
switch (msg.type)
{
case SocketIOMessage.FrameType.DISCONNECT:
StopCoroutine("Hearbeat");
Dispatch("disconnect", null);
if (reconnect)
{
Reconnect();
}
break;
case SocketIOMessage.FrameType.CONNECT:
if (msg.endPoint == null)
{
StartCoroutine("Heartbeat");
}
break;
case SocketIOMessage.FrameType.HEARTBEAT:
//TODO
break;
case SocketIOMessage.FrameType.MESSAGE:
Dispatch("message", msg);
break;
case SocketIOMessage.FrameType.JSONMESSAGE:
Dispatch("json_message", msg);
break;
case SocketIOMessage.FrameType.EVENT:
Dispatch(msg.eventName, msg);
break;
case SocketIOMessage.FrameType.ACK:
//TODO
break;
case SocketIOMessage.FrameType.ERROR:
Dispatch("error", msg);
break;
case SocketIOMessage.FrameType.NOOP:
break;
default:
break;
}
}
/// <summary>
/// Sends an event to the server.
/// </summary>
/// <param name='eventName'>
/// Event name.
/// </param>
/// <param name='args'>
/// Arguments.
/// </param>
public int Emit(string eventName, params object[] args)
{
var m = new SocketIOMessage();
m.type = SocketIOMessage.FrameType.EVENT;
var payload = new Hashtable();
payload ["name"] = eventName;
payload ["args"] = args;
m.data = HTTP.JsonSerializer.Encode(payload);
return(Send(m));
}
IEnumerator Heartbeat()
{
var beat = new SocketIOMessage();
beat.type = SocketIOMessage.FrameType.HEARTBEAT;
var delay = new WaitForSeconds(heartbeatTimeout * 0.8f);
while (socket.connected)
{
socket.Send(beat.ToString());
yield return(delay);
}
}
/// <summary>
/// Send a raw SocketIOMessage to the server.
/// </summary>
/// <param name='msg'>
/// Message.
/// </param>
public int Send(SocketIOMessage msg)
{
msg.id = msgUid++;
if (socket == null)
{
Debug.LogError("Socket.IO is not initialised yet!");
return(-1);
}
else
{
socket.Send(msg.ToString());
return(msg.id.Value);
}
}
public static SocketIOMessage FromString(string msg)
{
var m = new SocketIOMessage();
var t = 0;
if (int.TryParse(NextPart(msg, out msg), out t))
{
m.type = (FrameType)t;
}
var id = NextPart(msg, out msg);
if (id == null)
{
m.id = null;
m.isUser = false;
}
else
{
if (id.EndsWith("+"))
{
m.isUser = true;
id = id.Substring(0, id.Length - 1);
}
int i;
if (int.TryParse(id, out i))
{
m.id = i;
}
}
m.endPoint = NextPart(msg, out msg);
if (msg.Length > 0)
{
m.data = msg.Substring(1);
}
if (m.type == FrameType.EVENT)
{
var h = HTTP.JsonSerializer.Decode(m.data) as Hashtable;
m.eventName = h ["name"] as string;
m.args = ((ArrayList)h ["args"]).ToArray();
}
return(m);
}
