public ConnectionConsumer(RtmpConnection connection, int videoChannel, int audioChannel, int dataChannel) {
#if !SILVERLIGHT
if (log.IsDebugEnabled)
log.Debug(string.Format("Channel ids - video: {0} audio: {1} data: {2}", videoChannel, audioChannel, dataChannel));
#endif
_connection = connection;
_video = connection.GetChannel(videoChannel);
_audio = connection.GetChannel(audioChannel);
_data = connection.GetChannel(dataChannel);
_timeStamper = new TimeStamper();
}
public override void ConnectionOpened(RtmpConnection connection)
{
try
{
// Send "connect" call to the server
RtmpChannel channel = connection.GetChannel(3);
PendingCall pendingCall = new PendingCall("connect", _connectArguments);
Invoke invoke = new Invoke(pendingCall);
invoke.ConnectionParameters = _connectionParameters;
invoke.InvokeId = connection.InvokeId;
pendingCall.RegisterCallback(this);
connection.RegisterPendingCall(invoke.InvokeId, pendingCall);
channel.Write(invoke);
}
catch (Exception ex)
{
_netConnection.RaiseNetStatus(ex);
}
}
public override void ConnectionOpened(RtmpConnection connection)
{
try
{
RtmpChannel channel = connection.GetChannel(3);
PendingCall serviceCall = new PendingCall("connect", this._connectArguments);
FluorineFx.Messaging.Rtmp.Event.Invoke message = new FluorineFx.Messaging.Rtmp.Event.Invoke(serviceCall)
{
ConnectionParameters = this._connectionParameters,
InvokeId = connection.InvokeId
};
serviceCall.RegisterCallback(this);
connection.RegisterPendingCall(message.InvokeId, serviceCall);
channel.Write(message);
}
catch (Exception exception)
{
this._netConnection.RaiseNetStatus(exception);
}
}
/// <summary>
/// Send update notification over data channel of RTMP connection
/// </summary>
private void SendUpdates()
{
if (_ownerMessage.Events.Count != 0)
{
if (_connection.NetConnectionClient.Connection != null)
{
RtmpConnection connection = _connection.NetConnectionClient.Connection as RtmpConnection;
// Only send updates when issued through RTMP request
RtmpChannel channel = connection.GetChannel((byte)3);
// Send update to "owner" of this update request
SharedObjectMessage syncOwner;
if (connection.ObjectEncoding == ObjectEncoding.AMF0)
{
syncOwner = new SharedObjectMessage(null, _name, _version, this.IsPersistentObject);
}
else
{
syncOwner = new FlexSharedObjectMessage(null, _name, _version, this.IsPersistentObject);
}
syncOwner.AddEvents(_ownerMessage.Events);
if (channel != null)
{
channel.Write(syncOwner);
}
else
{
#if !SILVERLIGHT
log.Warn(__Res.GetString(__Res.Channel_NotFound));
#endif
}
}
_ownerMessage.Events.Clear();
}
}
protected override void OnFlexInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, FlexInvoke invoke)
{
OnInvoke(connection, channel, header, invoke);
}
protected override void OnInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, Notify invoke)
{
IServiceCall call = invoke.ServiceCall;
if (invoke.EventType == EventType.STREAM_DATA)
{
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Ignoring stream data notify with header {0}", header));
}
#endif
return;
}
if (call.ServiceMethodName == "_result" || call.ServiceMethodName == "_error")
{
if (call.ServiceMethodName == "_error")
{
call.Status = Messaging.Rtmp.Service.Call.STATUS_INVOCATION_EXCEPTION;
}
if (call.ServiceMethodName == "_result")
{
call.Status = Messaging.Rtmp.Service.Call.STATUS_SUCCESS_RESULT;
}
//Get the panding call, if any, as HandlePendingCallResult will remove it
IPendingServiceCall pendingCall = connection.GetPendingCall(invoke.InvokeId);
HandlePendingCallResult(connection, invoke);
if (call.IsSuccess && invoke.InvokeId == 1)
{
// Should keep this as an Object to stay compatible with FMS3 etc
IDictionary aso = call.Arguments[0] as IDictionary;
if (aso != null)
{
object clientId = null;
if (aso.Contains("clientid"))
{
clientId = aso["clientid"];
}
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Client id: {0}", clientId));
}
#endif
_netConnection.SetClientId(clientId != null ? clientId.ToString() : null);
}
}
//Notify via NetConnection if no IPendingServiceCallback was defined but the call failed
if (call.ServiceMethodName == "_error")
{
object[] args = call.Arguments;
ASObject statusAso = null;
if ((args != null) && (args.Length > 0))
{
statusAso = args[0] as ASObject;
}
bool raiseError = false;
if (pendingCall != null)
{
IPendingServiceCallback[] callbacks = pendingCall.GetCallbacks();
if (callbacks == null || callbacks.Length == 0)
{
raiseError = true;
}
}
else
{
raiseError = true;
}
if (raiseError)
{
if (statusAso != null)
{
_netConnection.RaiseNetStatus(statusAso);
}
else
{
string msg = __Res.GetString(__Res.Invocation_Failed, pendingCall != null ? pendingCall.ServiceMethodName : string.Empty, "Invocation failed");
_netConnection.RaiseNetStatus(msg);
}
}
}
return;
}
bool onStatus = call.ServiceMethodName.Equals("onStatus") || call.ServiceMethodName.Equals("onMetaData") ||
call.ServiceMethodName.Equals("onPlayStatus");
if (onStatus)
{
/*
* IDictionary aso = call.Arguments[0] as IDictionary;
* // Should keep this as an Object to stay compatible with FMS3 etc
* object clientId = null;
* if( aso.Contains("clientid") )
* clientId = aso["clientid"];
* if (clientId == null)
* clientId = header.StreamId;
#if !SILVERLIGHT
* if (log.IsDebugEnabled)
* log.Debug(string.Format("Client id: {0}", clientId));
#endif
* if (clientId != null)
* {
* NetStream stream = _connection.GetStreamById((int)clientId) as NetStream;
* if (stream != null)
* {
* stream.OnStreamEvent(invoke);
* }
* }
*/
NetStream stream = _connection.GetStreamById(header.StreamId) as NetStream;
if (stream != null)
{
stream.OnStreamEvent(invoke);
}
return;
}
if (call is IPendingServiceCall)
{
IPendingServiceCall psc = call as IPendingServiceCall;
/*
* object result = psc.Result;
* object result = psc.Result;
* if (result is DeferredResult)
* {
* DeferredResult dr = result as DeferredResult;
* dr.InvokeId = invoke.InvokeId;
* dr.ServiceCall = psc;
* dr.Channel = channel;
* connection.RegisterDeferredResult(dr);
* }
* else
* {
* Invoke reply = new Invoke();
* reply.ServiceCall = call;
* reply.InvokeId = invoke.InvokeId;
* channel.Write(reply);
* }
*/
MethodInfo mi = MethodHandler.GetMethod(_netConnection.Client.GetType(), call.ServiceMethodName, call.Arguments, false, false);
if (mi != null)
{
ParameterInfo[] parameterInfos = mi.GetParameters();
object[] args = new object[parameterInfos.Length];
call.Arguments.CopyTo(args, 0);
TypeHelper.NarrowValues(args, parameterInfos);
try
{
InvocationHandler invocationHandler = new InvocationHandler(mi);
object result = invocationHandler.Invoke(_netConnection.Client, args);
if (mi.ReturnType == typeof(void))
{
call.Status = Messaging.Rtmp.Service.Call.STATUS_SUCCESS_VOID;
}
else
{
call.Status = result == null ? Messaging.Rtmp.Service.Call.STATUS_SUCCESS_NULL : Messaging.Rtmp.Service.Call.STATUS_SUCCESS_RESULT;
psc.Result = result;
}
}
catch (Exception exception)
{
call.Exception = exception;
call.Status = Messaging.Rtmp.Service.Call.STATUS_INVOCATION_EXCEPTION;
//log.Error("Error while invoking method " + call.ServiceMethodName + " on client", exception);
}
}
else// if (!onStatus)
{
string msg = __Res.GetString(__Res.Invocation_NoSuitableMethod, call.ServiceMethodName);
call.Status = Messaging.Rtmp.Service.Call.STATUS_METHOD_NOT_FOUND;
call.Exception = new FluorineException(msg);
_netConnection.RaiseNetStatus(call.Exception);
//log.Error(msg, call.Exception);
}
if (call.Status == Messaging.Rtmp.Service.Call.STATUS_SUCCESS_VOID || call.Status == Messaging.Rtmp.Service.Call.STATUS_SUCCESS_NULL)
{
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug("Method does not have return value, do not reply");
}
#endif
return;
}
Invoke reply = new Invoke();
reply.ServiceCall = call;
reply.InvokeId = invoke.InvokeId;
channel.Write(reply);
}
else
{
IPendingServiceCall pendingCall = connection.RetrievePendingCall(invoke.InvokeId);
Unreferenced.Parameter(pendingCall);
}
}
protected override void OnServerBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ServerBW serverBw)
{
}
protected override void OnChunkSize(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ChunkSize chunkSize)
{
//ChunkSize is not implemented yet
}
/// <summary> /// This method supports the infrastructure and is not intended to be used directly from your code. /// </summary> /// <param name="connection"></param> /// <param name="channel"></param> /// <param name="source"></param> /// <param name="clientBW"></param> protected abstract void OnClientBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ClientBW clientBW);
/// <summary> /// This method supports the infrastructure and is not intended to be used directly from your code. /// </summary> /// <param name="connection"></param> /// <param name="channel"></param> /// <param name="header"></param> /// <param name="invoke"></param> protected abstract void OnFlexInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, FlexInvoke invoke);
/// <summary> /// This method supports the infrastructure and is not intended to be used directly from your code. /// </summary> /// <param name="connection"></param> /// <param name="channel"></param> /// <param name="header"></param> /// <param name="invoke"></param> protected abstract void OnInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, Notify invoke);
public static RtmptRequest DecodeBuffer(RtmpConnection connection, ByteBuffer stream)
{
RtmpContext context = connection.Context;
int position = (int)stream.Position;
try {
BufferStreamReader sr = new BufferStreamReader(stream);
string request = sr.ReadLine();
string[] tokens = request.Split(new char[] { ' ' });
string method = tokens[0];
string url = tokens[1];
// Decode all encoded parts of the URL using the built in URI processing class
int i = 0;
while ((i = url.IndexOf("%", i)) != -1)
{
url = url.Substring(0, i) + Uri.HexUnescape(url, ref i) + url.Substring(i);
}
// Lets just make sure we are using HTTP, thats about all I care about
string protocol = tokens[2]; // "HTTP/"
//Read headers
Hashtable headers = new Hashtable();
string line;
string name = null;
while ((line = sr.ReadLine()) != null && line != string.Empty)
{
// If the value begins with a space or a hard tab then this
// is an extension of the value of the previous header and
// should be appended
if (name != null && Char.IsWhiteSpace(line[0]))
{
headers[name] += line;
continue;
}
// Headers consist of [NAME]: [VALUE] + possible extension lines
int firstColon = line.IndexOf(":");
if (firstColon != -1)
{
name = line.Substring(0, firstColon);
string value = line.Substring(firstColon + 1).Trim();
headers[name] = value;
}
else
{
//400, "Bad header: " + line
break;
}
}
RtmptRequest rtmptRequest = new RtmptRequest(connection, url, protocol, method, headers);
if (stream.Remaining == rtmptRequest.ContentLength)
{
stream.Compact();
rtmptRequest.Data = ByteBuffer.Wrap(stream.ToArray());
stream.Flip();
return(rtmptRequest);
}
else
{
// Move the position back to the start
stream.Position = position;
}
} catch {
// Move the position back to the start
stream.Position = position;
throw;
}
return(null);
}
private void SendNSFailed(RtmpConnection connection, string description, string name, int streamId)
{
StatusASO failed = new StatusASO(StatusASO.NS_FAILED);
failed.clientid = streamId;
failed.description = description;
failed.details = name;
failed.level = "error";
// FIXME: there should be a direct way to send the status
RtmpChannel channel = connection.GetChannel((byte)(4 + ((streamId - 1) * 5)));
channel.SendStatus(failed);
}
internal void OnSharedObject(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, SharedObjectMessage message)
{
RemoteSharedObject.Dispatch(message);
}
public override void ConnectionClosed(RtmpConnection connection)
{
base.ConnectionClosed(connection);
this._netConnection.RaiseDisconnect();
}
protected override void OnInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, Notify invoke)
{
IServiceCall serviceCall = invoke.ServiceCall;
if ((serviceCall.ServiceMethodName == "_result") || (serviceCall.ServiceMethodName == "_error"))
{
if (serviceCall.ServiceMethodName == "_error")
{
serviceCall.Status = 0x13;
}
if (serviceCall.ServiceMethodName == "_result")
{
serviceCall.Status = 2;
}
base.HandlePendingCallResult(connection, invoke);
}
else if (serviceCall is IPendingServiceCall)
{
IPendingServiceCall call2 = serviceCall as IPendingServiceCall;
MethodInfo methodInfo = MethodHandler.GetMethod(this._netConnection.Client.GetType(), serviceCall.ServiceMethodName, serviceCall.Arguments, false, false);
if (methodInfo != null)
{
ParameterInfo[] parameters = methodInfo.GetParameters();
object[] array = new object[parameters.Length];
serviceCall.Arguments.CopyTo(array, 0);
TypeHelper.NarrowValues(array, parameters);
try
{
object obj2 = new InvocationHandler(methodInfo).Invoke(this._netConnection.Client, array);
if (methodInfo.ReturnType == typeof(void))
{
serviceCall.Status = 4;
}
else
{
serviceCall.Status = (obj2 == null) ? ((byte)3) : ((byte)2);
call2.Result = obj2;
}
}
catch (Exception exception)
{
serviceCall.Exception = exception;
serviceCall.Status = 0x13;
}
}
else
{
string message = __Res.GetString("Invocation_NoSuitableMethod", new object[] { serviceCall.ServiceMethodName });
serviceCall.Status = 0x11;
serviceCall.Exception = new FluorineException(message);
}
if ((serviceCall.Status == 4) || (serviceCall.Status == 3))
{
if (log.get_IsDebugEnabled())
{
log.Debug("Method does not have return value, do not reply");
}
}
else
{
FluorineFx.Messaging.Rtmp.Event.Invoke invoke2 = new FluorineFx.Messaging.Rtmp.Event.Invoke {
ServiceCall = serviceCall,
InvokeId = invoke.InvokeId
};
channel.Write(invoke2);
}
}
}
/// <summary> /// This method supports the infrastructure and is not intended to be used directly from your code. /// </summary> /// <param name="connection"></param> /// <param name="channel"></param> /// <param name="source"></param> /// <param name="ping"></param> protected abstract void OnPing(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, Ping ping);
/// <summary>
/// Send update notification over data channel of RTMP connection
/// </summary>
private void SendUpdates()
{
int currentVersion = _version.Value;
bool persist = this.IsPersistentObject;
//Get read-only version of events
ConcurrentLinkedQueue <ISharedObjectEvent> events = new ConcurrentLinkedQueue <ISharedObjectEvent>(_ownerMessage.Events);
//clear out previous events
_ownerMessage.Events.Clear();
if (events.Count != 0)
{
//Send update to "owner" of this update request
if (_source != null)
{
RtmpConnection connection = _source as RtmpConnection;
// Only send updates when issued through RTMP request
RtmpChannel channel = connection.GetChannel((byte)3);
// Send update to "owner" of this update request
SharedObjectMessage syncOwner;
if (connection.ObjectEncoding == ObjectEncoding.AMF0)
{
syncOwner = new SharedObjectMessage(null, _name, currentVersion, persist);
}
else
{
syncOwner = new FlexSharedObjectMessage(null, _name, currentVersion, persist);
}
syncOwner.AddEvents(events);
if (channel != null)
{
channel.Write(syncOwner);
}
else
{
log.Warn(__Res.GetString(__Res.Channel_NotFound));
}
}
}
//Clear owner events
events.Clear();
//Get read-only version of sync events
events.AddRange(_syncEvents);
//Clear out previous events
_syncEvents.Clear();
if (events.Count != 0)
{
// Synchronize updates with all registered clients of this shared
foreach (IEventListener listener in _listeners)
{
if (listener == _source)
{
// Don't re-send update to active client
continue;
}
if (!(listener is RtmpConnection))
{
log.Warn(__Res.GetString(__Res.SharedObject_SyncConnError));
continue;
}
// Create a new sync message for every client to avoid
// concurrent access through multiple threads
// TODO: perhaps we could cache the generated message
RtmpConnection connection = listener as RtmpConnection;
SharedObjectMessage syncMessage;
if (connection.ObjectEncoding == ObjectEncoding.AMF0)
{
syncMessage = new SharedObjectMessage(null, _name, currentVersion, persist);
}
else
{
syncMessage = new FlexSharedObjectMessage(null, _name, currentVersion, persist);
}
syncMessage.AddEvents(events);
RtmpChannel channel = connection.GetChannel((byte)3);
log.Debug(__Res.GetString(__Res.SharedObject_Sync, channel));
channel.Write(syncMessage);
}
}
}
/// <summary> /// This method supports the infrastructure and is not intended to be used directly from your code. /// </summary> /// <param name="connection"></param> /// <param name="channel"></param> /// <param name="header"></param> /// <param name="message"></param> protected abstract void OnSharedObject(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, SharedObjectMessage message);
protected override void OnClientBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ClientBW clientBW)
{
}
/// <summary> /// This method supports the infrastructure and is not intended to be used directly from your code. /// </summary> /// <param name="connection"></param> /// <param name="channel"></param> /// <param name="source"></param> /// <param name="serverBW"></param> protected abstract void OnServerBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ServerBW serverBW);
protected override void OnInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, Notify invoke)
{
IServiceCall serviceCall = invoke.ServiceCall;
// If it's a callback for server remote call then pass it over to callbacks handler
// and return
if (serviceCall.ServiceMethodName.Equals("_result") || serviceCall.ServiceMethodName.Equals("_error"))
{
HandlePendingCallResult(connection, invoke);
return;
}
bool disconnectOnReturn = false;
string action = null;
if (serviceCall.ServiceName == null)
{
action = serviceCall.ServiceMethodName;
switch (action)
{
case ACTION_CONNECT:
{
if (!connection.IsConnected)
{
IDictionary parameters = invoke.ConnectionParameters;
string host = null;
if (parameters.Contains("tcUrl"))
{
host = GetHostname(parameters["tcUrl"] as string);
}
if (host != null && host.IndexOf(":") != -1)
{
// Remove default port from connection string
host = host.Substring(0, host.IndexOf(":"));
}
string app = parameters["app"] as string;
string path = parameters["app"] as string;
// App name as path, but without query string if there is one
if (path != null && path.IndexOf("?") != -1)
{
int idx = path.IndexOf("?");
parameters["queryString"] = path.Substring(idx);
path = path.Substring(0, idx);
}
parameters["path"] = path;
connection.Setup(host, path, parameters);
try
{
//IGlobalScope global = this.Endpoint.LookupGlobal(host, path);
IGlobalScope global = this.Endpoint.GetMessageBroker().GlobalScope;
if (global == null)
{
serviceCall.Status = Call.STATUS_SERVICE_NOT_FOUND;
if (serviceCall is IPendingServiceCall)
{
StatusASO status = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_INVALID_APPLICATION, connection.ObjectEncoding);
status.description = "No global scope on this server.";
(serviceCall as IPendingServiceCall).Result = status;
}
log.Info(string.Format("No application scope found for {0} on host {1}. Misspelled or missing application folder?", path, host));
disconnectOnReturn = true;
}
else
{
IScopeContext context = global.Context;
IScope scope = null;
try
{
scope = context.ResolveScope(global, path);
}
catch (ScopeNotFoundException /*exception*/)
{
if (log.IsErrorEnabled)
{
log.Error(__Res.GetString(__Res.Scope_NotFound, path));
}
serviceCall.Status = Call.STATUS_SERVICE_NOT_FOUND;
if (serviceCall is IPendingServiceCall)
{
StatusASO status = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_REJECTED, connection.ObjectEncoding);
status.description = "No scope \"" + path + "\" on this server.";
(serviceCall as IPendingServiceCall).Result = status;
}
disconnectOnReturn = true;
}
catch (ScopeShuttingDownException)
{
serviceCall.Status = Call.STATUS_APP_SHUTTING_DOWN;
if (serviceCall is IPendingServiceCall)
{
StatusASO status = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_APPSHUTDOWN, connection.ObjectEncoding);
status.description = "Application at \"" + path + "\" is currently shutting down.";
(serviceCall as IPendingServiceCall).Result = status;
}
log.Info(string.Format("Application at {0} currently shutting down on {1}", path, host));
disconnectOnReturn = true;
}
if (scope != null)
{
if (log.IsInfoEnabled)
{
log.Info(__Res.GetString(__Res.Scope_Connect, scope.Name));
}
bool okayToConnect;
try
{
//The only way to differentiate NetConnection.connect() and Consumer.subscribe() seems to be the app name
if (app == string.Empty)
{
connection.SetIsFlexClient(true);
okayToConnect = connection.Connect(scope, serviceCall.Arguments);
if (okayToConnect)
{
if (serviceCall.Arguments != null && serviceCall.Arguments.Length >= 3)
{
string credentials = serviceCall.Arguments[2] as string;
if (credentials != null && credentials != string.Empty)
{
MessageBroker messageBroker = this.Endpoint.GetMessageBroker();
AuthenticationService authenticationService = messageBroker.GetService(AuthenticationService.ServiceId) as AuthenticationService;
authenticationService.Authenticate(credentials);
}
}
//FDS 2.0.1 fds.swc
if (serviceCall.Arguments != null && serviceCall.Arguments.Length == 1)
{
string credentials = serviceCall.Arguments[0] as string;
if (credentials != null && credentials != string.Empty)
{
MessageBroker messageBroker = this.Endpoint.GetMessageBroker();
AuthenticationService authenticationService = messageBroker.GetService(AuthenticationService.ServiceId) as AuthenticationService;
authenticationService.Authenticate(credentials);
}
}
}
}
else
{
connection.SetIsFlexClient(false);
okayToConnect = connection.Connect(scope, serviceCall.Arguments);
}
if (okayToConnect)
{
if (log.IsDebugEnabled)
{
log.Debug("Connected RtmpClient: " + connection.Client.Id);
}
serviceCall.Status = Call.STATUS_SUCCESS_RESULT;
if (serviceCall is IPendingServiceCall)
{
StatusASO statusASO = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_SUCCESS, connection.ObjectEncoding);
statusASO.Add("id", connection.Client.Id);
(serviceCall as IPendingServiceCall).Result = statusASO;
}
// Measure initial roundtrip time after connecting
connection.GetChannel((byte)2).Write(new Ping(Ping.StreamBegin, 0, -1));
connection.StartRoundTripMeasurement();
}
else
{
if (log.IsDebugEnabled)
{
log.Debug("Connect failed");
}
serviceCall.Status = Call.STATUS_ACCESS_DENIED;
if (serviceCall is IPendingServiceCall)
{
(serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_REJECTED, connection.ObjectEncoding);
}
disconnectOnReturn = true;
}
}
catch (ClientRejectedException rejected)
{
if (log.IsDebugEnabled)
{
log.Debug("Connect rejected");
}
serviceCall.Status = Call.STATUS_ACCESS_DENIED;
if (serviceCall is IPendingServiceCall)
{
StatusASO statusASO = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_REJECTED, connection.ObjectEncoding);
statusASO.Application = rejected.Reason;
(serviceCall as IPendingServiceCall).Result = statusASO;
}
disconnectOnReturn = true;
}
}
}
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
{
log.Error("Error connecting", ex);
}
serviceCall.Status = Call.STATUS_GENERAL_EXCEPTION;
if (serviceCall is IPendingServiceCall)
{
(serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_FAILED, connection.ObjectEncoding);
}
disconnectOnReturn = true;
}
}
else
{
// Service calls, must be connected.
InvokeCall(connection, serviceCall);
}
}
break;
case ACTION_DISCONNECT:
connection.Close();
break;
case ACTION_CREATE_STREAM:
case ACTION_DELETE_STREAM:
case ACTION_RELEASE_STREAM:
case ACTION_PUBLISH:
case ACTION_PLAY:
case ACTION_SEEK:
case ACTION_PAUSE:
case ACTION_CLOSE_STREAM:
case ACTION_RECEIVE_VIDEO:
case ACTION_RECEIVE_AUDIO:
{
IStreamService streamService = ScopeUtils.GetScopeService(connection.Scope, typeof(IStreamService)) as IStreamService;
StatusASO status = null;
try
{
if (!InvokeCall(connection, serviceCall, streamService))
{
status = StatusASO.GetStatusObject(StatusASO.NS_INVALID_ARGUMENT, connection.ObjectEncoding);
status.description = "Failed to " + action + " (stream ID: " + header.StreamId + ")";
}
}
catch (Exception ex)
{
log.Error("Error while invoking " + action + " on stream service.", ex);
status = StatusASO.GetStatusObject(StatusASO.NS_FAILED, connection.ObjectEncoding);
status.description = "Error while invoking " + action + " (stream ID: " + header.StreamId + ")";
status.details = ex.Message;
}
if (status != null)
{
channel.SendStatus(status);
}
}
break;
default:
if (connection.IsConnected)
{
InvokeCall(connection, serviceCall);
}
else
{
// Warn user attemps to call service without being connected
if (log.IsWarnEnabled)
{
log.Warn("Not connected, closing connection");
}
connection.Close();
}
break;
}
}
/*
* if(invoke is FlexInvoke)
* {
* FlexInvoke reply = new FlexInvoke();
* reply.InvokeId = invoke.InvokeId;
* reply.SetResponseSuccess();
* //TODO
* if( serviceCall is IPendingServiceCall )
* {
* IPendingServiceCall pendingCall = (IPendingServiceCall)serviceCall;
* reply.Response = pendingCall.Result;
* }
* channel.Write(reply);
* }
* else if(invoke is Invoke)
*/
if (invoke is Invoke)
{
if ((header.StreamId != 0) &&
(serviceCall.Status == Call.STATUS_SUCCESS_VOID || serviceCall.Status == Call.STATUS_SUCCESS_NULL))
{
if (log.IsDebugEnabled)
{
log.Debug("Method does not have return value, do not reply");
}
return;
}
// The client expects a result for the method call.
Invoke reply = new Invoke();
reply.ServiceCall = serviceCall;
reply.InvokeId = invoke.InvokeId;
//sending reply
channel.Write(reply);
}
if (disconnectOnReturn)
{
connection.Close();
}
if (action == ACTION_CONNECT)
{
connection.Context.ObjectEncoding = connection.ObjectEncoding;
}
}
internal RtmpChannel(RtmpConnection connection, int channelId)
{
_connection = connection;
_channelId = channelId;
}
/// <summary>
/// Connection open event.
/// </summary>
/// <param name="connection">Connection object.</param>
public virtual void ConnectionOpened(RtmpConnection connection)
{
}
protected override void OnPing(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, Ping ping)
{
switch (ping.PingType)
{
case Ping.PingClient:
case Ping.StreamBegin:
case Ping.RecordedStream:
case Ping.StreamPlayBufferClear:
// The server wants to measure the RTT
Ping pong = new Ping();
pong.PingType = Ping.PongServer;
// The event data is a 4-byte timestamp, which was received with the in the Ping request
pong.Value2 = ping.Value2;
connection.Ping(pong);
break;
case Ping.StreamDry:
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug("Stream indicates there is no data available");
}
#endif
break;
case Ping.ClientBuffer:
//Set the client buffer
IClientStream stream = null;
//Get the stream id
int streamId = ping.Value2;
//Get requested buffer size in milliseconds
int buffer = ping.Value3;
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Client sent a buffer size: {0} ms for stream id: {1}", buffer, streamId));
}
#endif
if (streamId != 0)
{
// The client wants to set the buffer time
stream = connection.GetStreamById(streamId);
if (stream != null)
{
stream.SetClientBufferDuration(buffer);
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Setting client buffer on stream: {0}", streamId));
}
#endif
}
}
//Catch-all to make sure buffer size is set
if (stream == null)
{
// Remember buffer time until stream is created
connection.RememberStreamBufferDuration(streamId, buffer);
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Remembering client buffer on stream: {0}", streamId));
}
#endif
}
break;
default:
#if !SILVERLIGHT
if (Log.IsDebugEnabled)
{
Log.Debug(string.Format("Unhandled ping: {0}", ping));
}
#endif
break;
}
}
/// <summary>
/// Message recieved.
/// </summary>
/// <param name="connection">Connection object.</param>
/// <param name="obj">Message object.</param>
public void MessageReceived(RtmpConnection connection, object obj)
{
IRtmpEvent message = null;
RtmpPacket packet = null;
RtmpHeader header = null;
RtmpChannel channel = null;
IClientStream stream = null;
try {
packet = obj as RtmpPacket;
message = packet.Message;
header = packet.Header;
channel = connection.GetChannel(header.ChannelId);
if (connection is IStreamCapableConnection)
{
stream = (connection as IStreamCapableConnection).GetStreamById(header.StreamId);
}
// Support stream ids
#if !SILVERLIGHT
FluorineContext.ValidateContext();
FluorineContext.Current.Connection.SetAttribute(FluorineContext.FluorineStreamIdKey, header.StreamId);
#endif
// Increase number of received messages
connection.MessageReceived();
#if !SILVERLIGHT
if (log != null && log.IsDebugEnabled)
{
log.Debug("RtmpConnection message received, type = " + header.DataType);
}
#endif
if (message != null)
{
message.Source = connection;
}
switch (header.DataType)
{
case Constants.TypeInvoke:
OnInvoke(connection, channel, header, message as Invoke);
if (message.Header.StreamId != 0 &&
(message as Invoke).ServiceCall.ServiceName == null &&
(message as Invoke).ServiceCall.ServiceMethodName == BaseRtmpHandler.ACTION_PUBLISH)
{
if (stream != null) //Dispatch if stream was created
{
(stream as IEventDispatcher).DispatchEvent(message);
}
}
break;
case Constants.TypeFlexInvoke:
OnFlexInvoke(connection, channel, header, message as FlexInvoke);
if (message.Header.StreamId != 0 &&
(message as Invoke).ServiceCall.ServiceName == null &&
(message as Invoke).ServiceCall.ServiceMethodName == BaseRtmpHandler.ACTION_PUBLISH)
{
if (stream != null) //Dispatch if stream was created
{
(stream as IEventDispatcher).DispatchEvent(message);
}
}
break;
case Constants.TypeNotify: // just like invoke, but does not return
if ((message as Notify).Data != null && stream != null)
{
// Stream metadata
(stream as IEventDispatcher).DispatchEvent(message);
}
else
{
OnInvoke(connection, channel, header, message as Notify);
}
break;
case Constants.TypePing:
OnPing(connection, channel, header, message as Ping);
break;
case Constants.TypeBytesRead:
OnStreamBytesRead(connection, channel, header, message as BytesRead);
break;
case Constants.TypeSharedObject:
case Constants.TypeFlexSharedObject:
OnSharedObject(connection, channel, header, message as SharedObjectMessage);
break;
case Constants.TypeFlexStreamEnd:
if (stream != null)
{
(stream as IEventDispatcher).DispatchEvent(message);
}
break;
case Constants.TypeChunkSize:
OnChunkSize(connection, channel, header, message as ChunkSize);
break;
case Constants.TypeAudioData:
case Constants.TypeVideoData:
// NOTE: If we respond to "publish" with "NetStream.Publish.BadName",
// the client sends a few stream packets before stopping. We need to
// ignore them.
if (stream != null)
{
((IEventDispatcher)stream).DispatchEvent(message);
}
break;
case Constants.TypeServerBandwidth:
OnServerBW(connection, channel, header, message as ServerBW);
break;
case Constants.TypeClientBandwidth:
OnClientBW(connection, channel, header, message as ClientBW);
break;
default:
#if !SILVERLIGHT
if (log != null && log.IsDebugEnabled)
{
log.Debug("RtmpService event not handled: " + header.DataType);
}
#endif
break;
}
} catch (Exception ex) {
#if !SILVERLIGHT
if (log.IsErrorEnabled)
{
log.Error(__Res.GetString(__Res.Rtmp_HandlerError), ex);
log.Error(__Res.GetString(__Res.Error_ContextDump));
//log.Error(Environment.NewLine);
log.Error(packet);
}
#endif
}
}
protected override void OnClientBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ClientBW clientBw)
{
channel.Write(new ServerBW(clientBw.Bandwidth));
}
/// <summary>
/// Connection closed.
/// </summary>
/// <param name="connection">Connection object.</param>
public virtual void ConnectionClosed(RtmpConnection connection)
{
connection.Close();
}
protected override void OnSharedObject(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, SharedObjectMessage message)
{
_netConnection.OnSharedObject(connection, channel, header, message);
}
/// <summary>
/// This method supports the infrastructure and is not intended to be used directly from your code.
/// </summary>
/// <param name="connection"></param>
/// <param name="channel"></param>
/// <param name="source"></param>
/// <param name="streamBytesRead"></param>
protected void OnStreamBytesRead(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, BytesRead streamBytesRead)
{
connection.ReceivedBytesRead(streamBytesRead.Bytes);
}
public override void ConnectionClosed(RtmpConnection connection)
{
base.ConnectionClosed(connection);
_netConnection.RaiseNetStatus(StatusASO.GetStatusObject(StatusASO.NC_CONNECT_CLOSED, _netConnection.ObjectEncoding));
_netConnection.RaiseDisconnect();
}
/// <summary> /// This method supports the infrastructure and is not intended to be used directly from your code. /// </summary> /// <param name="connection"></param> /// <param name="channel"></param> /// <param name="source"></param> /// <param name="chunkSize"></param> protected abstract void OnChunkSize(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ChunkSize chunkSize);
