private void ProcessMessage(GatewayOp op)
{
if (op.Sequence != null)
{
m_lastRecievedSeq = op.Sequence;
}
_Logger?.Debug($"GatewayOp: {op.Op}");
switch (op.Op)
{
case GatewayOpCode.Dispatch:
if (op.EventName == "READY")
{
m_sessionId = JObject.Parse(op.Data)["session_id"].ToString();
}
DispatchEvent(op.EventName, op.Data);
break;
case GatewayOpCode.Reconnect:
AttemptConnection(m_gateway);
break;
case GatewayOpCode.Hello:
m_heartbeatInterval = JObject.Parse(op.Data)["heartbeat_interval"].ToObject <int>();
if (string.IsNullOrEmpty(m_sessionId))
{
SendIdentity();
}
else
{
var payload = new JObject();
payload["token"] = m_token;
payload["session_id"] = m_sessionId;
payload["seq"] = m_lastRecievedSeq;
SendData(payload.ToString());
}
break;
case GatewayOpCode.InvalidSession:
SendIdentity();
break;
case GatewayOpCode.HeartbeatACK:
SendHeartbreat();
break;
}
}
private async Task SocketLoopHandler()
{
var bufferData = new byte[1024 * 16];
var buffer = new ArraySegment <byte>(bufferData);
if (AttemptConnection(m_gateway) == false)
{
return;
}
string parsedData = "";
while (m_gatewaySocket.State == WebSocketState.Open)
{
try
{
_Logger?.Debug($"Waiting to receive data...");
var recv = await m_gatewaySocket.ReceiveAsync(buffer, m_cancellationToken);
_Logger?.Debug($"Data received.");
if (recv.MessageType == WebSocketMessageType.Text)
{
string payload = System.Text.Encoding.UTF8.GetString(buffer.Array, 0, recv.Count);
parsedData += payload;
_Logger?.Debug($"Websocket Data Recieved: {parsedData}");
}
else if (recv.MessageType == WebSocketMessageType.Binary)
{
// TODO: Handle the binary data
_Logger?.Debug("Websocket Binary Data Received");
_Logger?.Debug($"Recieved {recv.Count} bytes");
if (recv.EndOfMessage)
{
_Logger?.Debug("End of message");
}
}
else if (recv.MessageType == WebSocketMessageType.Close)
{
_Logger?.Info($"Connection closed. Reason: {m_gatewaySocket.CloseStatus} - {m_gatewaySocket.CloseStatusDescription}");
if (!AttemptConnection(m_gateway))
{
break;
}
}
if (recv.EndOfMessage)
{
var payload = new GatewayOp(parsedData);
ProcessMessage(payload);
parsedData = "";
}
}
catch (Exception ex)
{
parsedData = "";
_Logger?.Error($"Exception: {ex.Message}");
if (!AttemptConnection(m_gateway))
{
break;
}
}
}
_Logger?.Info($"Connection closed. Reason: {m_gatewaySocket.CloseStatus} - {m_gatewaySocket.CloseStatusDescription}");
}
