@Override
public void messageReceived(IoSession session, Object message) throws Exception {
MRTMPPacket mrtmpPacket = (MRTMPPacket) message;
int clientId = mrtmpPacket.getHeader().getClientId();
RTMPConnection conn = rtmpConnManager.getConnection(clientId);
if (conn == null) {
log.debug("Client " + clientId + " is already closed.");
return;
}
RTMP rtmpState = conn.getState();
switch (mrtmpPacket.getHeader().getType()) {
case MRTMPPacket.CLOSE:
conn.setStateCode(RTMP.STATE_EDGE_DISCONNECTING);
conn.close();
break;
case MRTMPPacket.RTMP:
RTMPHeader rtmpHeader = (RTMPHeader) mrtmpPacket.getHeader();
RTMPBody rtmpBody = (RTMPBody) mrtmpPacket.getBody();
boolean toDisconnect = false;
// conn.getWriteLock().lock();
try {
if (rtmpState.getState() == RTMP.STATE_ORIGIN_CONNECT_FORWARDED
&& rtmpHeader.getRtmpType() == TYPE_INVOKE) {
// we got the connect invocation result from Origin
// parse the result
Invoke invoke = (Invoke) rtmpBody.getRtmpPacket().getMessage();
if ("connect".equals(invoke.getCall().getServiceMethodName())) {
if (invoke.getCall().getStatus() == Call.STATUS_SUCCESS_RESULT) {
rtmpState.setState(RTMP.STATE_CONNECTED);
} else {
// TODO set EdgeRTMP state to closing ?
toDisconnect = true;
}
}
}
} finally {
// conn.getWriteLock().unlock();
}
log.debug("Forward packet to client: {}", rtmpBody.getRtmpPacket().getMessage());
// send the packet back to client
conn.write(rtmpBody.getRtmpPacket());
if (toDisconnect) {
conn.close();
}
// conn.getWriteLock().lock();
try {
if (rtmpState.getState() == RTMP.STATE_CONNECTED) {
conn.startRoundTripMeasurement();
}
} finally {
// conn.getWriteLock().unlock();
}
break;
default:
break;
}
}
protected void handleConnect(
RTMPConnection conn, Channel channel, Header header, Invoke invoke, RTMP rtmp) {
final IPendingServiceCall call = invoke.getCall();
// Get parameters passed from client to NetConnection#connection
final Map<String, Object> params = invoke.getConnectionParams();
// Get hostname
String host = getHostname((String) params.get("tcUrl"));
// App name as path, but without query string if there is one
String path = (String) params.get("app");
if (path.indexOf("?") != -1) {
int idx = path.indexOf("?");
params.put("queryString", path.substring(idx));
path = path.substring(0, idx);
}
params.put("path", path);
final String sessionId = null;
conn.setup(host, path, sessionId, params);
// check the security constraints
// send back "ConnectionRejected" if fails.
if (!checkPermission(conn)) {
call.setStatus(Call.STATUS_ACCESS_DENIED);
call.setResult(getStatus(NC_CONNECT_REJECTED));
Invoke reply = new Invoke();
reply.setCall(call);
reply.setInvokeId(invoke.getInvokeId());
channel.write(reply);
conn.close();
} else {
synchronized (rtmp) {
// connect the origin
sendConnectMessage(conn);
rtmp.setState(RTMP.STATE_EDGE_CONNECT_ORIGIN_SENT);
Packet packet = new Packet(header);
packet.setMessage(invoke);
forwardPacket(conn, packet);
rtmp.setState(RTMP.STATE_ORIGIN_CONNECT_FORWARDED);
// Evaluate request for AMF3 encoding
if (Integer.valueOf(3).equals(params.get("objectEncoding"))) {
rtmp.setEncoding(Encoding.AMF3);
}
}
}
}
/**
* Handler for pending call result. Dispatches results to all pending call handlers.
*
* @param conn Connection
* @param invoke Pending call result event context
*/
protected void handlePendingCallResult(RTMPConnection conn, Invoke invoke) {
final IServiceCall call = invoke.getCall();
final IPendingServiceCall pendingCall = conn.retrievePendingCall(invoke.getTransactionId());
if (pendingCall != null) {
// The client sent a response to a previously made call.
Object[] args = call.getArguments();
if (args != null && args.length > 0) {
// TODO: can a client return multiple results?
pendingCall.setResult(args[0]);
}
Set<IPendingServiceCallback> callbacks = pendingCall.getCallbacks();
if (!callbacks.isEmpty()) {
HashSet<IPendingServiceCallback> tmp = new HashSet<IPendingServiceCallback>();
tmp.addAll(callbacks);
for (IPendingServiceCallback callback : tmp) {
try {
callback.resultReceived(pendingCall);
} catch (Exception e) {
log.error("Error while executing callback {}", callback, e);
}
}
}
}
}