public override void ConnectionOpened(RtmpConnection connection)
{
base.ConnectionOpened(connection);
if (connection.Context.Mode == RtmpMode.Server)
{
connection.StartWaitForHandshake();
}
}
public RtmptRequest(RtmpConnection connection, string url, string protocol, string httpMethod, Hashtable headers)
{
_connection = connection;
_url = url;
_protocol = protocol;
_httpMethod = httpMethod;
_headers = headers;
}
public override void MessageSent(RtmpConnection connection, object message)
{
base.MessageSent(connection, message);
RtmpPacket sent = message as RtmpPacket;
int channelId = sent.Header.ChannelId;
IClientStream stream = null;
if( connection is IStreamCapableConnection )
stream = (connection as IStreamCapableConnection).GetStreamByChannelId(channelId);
// XXX we'd better use new event model for notification
if (stream != null && (stream is PlaylistSubscriberStream))
{
(stream as PlaylistSubscriberStream).Written(sent.Message);
}
}
/// <summary> /// This method supports the Fluorine 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);
/// <summary> /// This method supports the Fluorine 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);
/// <summary> /// This method supports the Fluorine 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);
private static void SendSOPersistenceMismatch(RtmpConnection connection, string name, bool persistent)
{
SharedObjectMessage msg;
if (connection.ObjectEncoding == ObjectEncoding.AMF0)
msg = new SharedObjectMessage(name, 0, persistent);
else
msg = new FlexSharedObjectMessage(name, 0, persistent);
msg.AddEvent(new SharedObjectEvent(SharedObjectEventType.CLIENT_STATUS, StatusASO.SO_PERSISTENCE_MISMATCH, "error"));
connection.GetChannel((byte)3).Write(msg);
}
protected override void OnClientBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ClientBW clientBW)
{
}
public CreateStreamCallBack(NetStream stream, RtmpConnection connection, IPendingServiceCallback callback)
{
ValidationUtils.ArgumentNotNull(connection, "connection");
_stream = stream;
_connection = connection;
_callback = callback;
}
internal RtmpChannel(RtmpConnection connection, int channelId)
{
_connection = connection;
_channelId = channelId;
}
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;
}
}
protected override void OnClientBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ClientBW clientBW)
{
}
protected override 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 (serviceCall.ServiceMethodName.Equals("_result") || serviceCall.ServiceMethodName.Equals("_error"))
{
base.HandlePendingCallResult(connection, invoke);
}
else
{
bool flag = false;
string serviceMethodName = null;
if (serviceCall.ServiceName == null)
{
StatusASO statusObject;
Exception exception2;
serviceMethodName = serviceCall.ServiceMethodName;
switch (serviceMethodName)
{
case "connect":
{
if (connection.IsConnected)
{
InvokeCall(connection, serviceCall);
break;
}
IDictionary connectionParameters = invoke.ConnectionParameters;
string host = null;
if (connectionParameters.Contains("tcUrl"))
{
host = BaseRtmpHandler.GetHostname(connectionParameters["tcUrl"] as string);
}
if ((host != null) && (host.IndexOf(":") != -1))
{
host = host.Substring(0, host.IndexOf(":"));
}
string str3 = connectionParameters["app"] as string;
string path = connectionParameters["app"] as string;
if ((path != null) && (path.IndexOf("?") != -1))
{
int index = path.IndexOf("?");
connectionParameters["queryString"] = path.Substring(index);
path = path.Substring(0, index);
}
connectionParameters["path"] = path;
connection.Setup(host, path, connectionParameters);
try
{
IGlobalScope globalScope = this.Endpoint.GetMessageBroker().GlobalScope;
if (globalScope == null)
{
serviceCall.Status = 0x10;
if (serviceCall is IPendingServiceCall)
{
statusObject = StatusASO.GetStatusObject("NetConnection.Connect.InvalidApp", connection.ObjectEncoding);
statusObject.description = "No global scope on this server.";
(serviceCall as IPendingServiceCall).Result = statusObject;
}
log.Info(string.Format("No application scope found for {0} on host {1}. Misspelled or missing application folder?", path, host));
flag = true;
}
else
{
IScopeContext context = globalScope.Context;
IScope scope = null;
try
{
scope = context.ResolveScope(globalScope, path);
}
catch (ScopeNotFoundException)
{
if (log.get_IsErrorEnabled())
{
log.Error(__Res.GetString("Scope_NotFound", new object[] { path }));
}
serviceCall.Status = 0x10;
if (serviceCall is IPendingServiceCall)
{
statusObject = StatusASO.GetStatusObject("NetConnection.Connect.Rejected", connection.ObjectEncoding);
statusObject.description = "No scope \"" + path + "\" on this server.";
(serviceCall as IPendingServiceCall).Result = statusObject;
}
flag = true;
}
catch (ScopeShuttingDownException)
{
serviceCall.Status = 0x15;
if (serviceCall is IPendingServiceCall)
{
statusObject = StatusASO.GetStatusObject("NetConnection.Connect.AppShutdown", connection.ObjectEncoding);
statusObject.description = "Application at \"" + path + "\" is currently shutting down.";
(serviceCall as IPendingServiceCall).Result = statusObject;
}
log.Info(string.Format("Application at {0} currently shutting down on {1}", path, host));
flag = true;
}
if (scope != null)
{
StatusASO saso2;
if (log.get_IsInfoEnabled())
{
log.Info(__Res.GetString("Scope_Connect", new object[] { scope.Name }));
}
try
{
bool flag2;
if (str3 == string.Empty)
{
connection.SetIsFlexClient(true);
flag2 = connection.Connect(scope, serviceCall.Arguments);
if (flag2)
{
string str5;
if ((serviceCall.Arguments != null) && (serviceCall.Arguments.Length == 3))
{
str5 = serviceCall.Arguments[2] as string;
AuthenticationService service = this.Endpoint.GetMessageBroker().GetService("authentication-service") as AuthenticationService;
service.Authenticate(str5);
}
if ((serviceCall.Arguments != null) && (serviceCall.Arguments.Length == 1))
{
str5 = serviceCall.Arguments[0] as string;
(this.Endpoint.GetMessageBroker().GetService("authentication-service") as AuthenticationService).Authenticate(str5);
}
}
}
else
{
connection.SetIsFlexClient(false);
flag2 = connection.Connect(scope, serviceCall.Arguments);
}
if (flag2)
{
if (log.get_IsDebugEnabled())
{
log.Debug("Connected RtmpClient: " + connection.Client.Id);
}
serviceCall.Status = 2;
if (serviceCall is IPendingServiceCall)
{
saso2 = StatusASO.GetStatusObject("NetConnection.Connect.Success", connection.ObjectEncoding);
saso2.Add("id", connection.Client.Id);
(serviceCall as IPendingServiceCall).Result = saso2;
}
connection.GetChannel(2).Write(new Ping(0, 0, -1));
connection.StartRoundTripMeasurement();
}
else
{
if (log.get_IsDebugEnabled())
{
log.Debug("Connect failed");
}
serviceCall.Status = 0x12;
if (serviceCall is IPendingServiceCall)
{
(serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject("NetConnection.Connect.Rejected", connection.ObjectEncoding);
}
flag = true;
}
}
catch (ClientRejectedException exception)
{
if (log.get_IsDebugEnabled())
{
log.Debug("Connect rejected");
}
serviceCall.Status = 0x12;
if (serviceCall is IPendingServiceCall)
{
saso2 = StatusASO.GetStatusObject("NetConnection.Connect.Rejected", connection.ObjectEncoding);
saso2.Application = exception.Reason;
(serviceCall as IPendingServiceCall).Result = saso2;
}
flag = true;
}
}
}
}
catch (Exception exception5)
{
exception2 = exception5;
if (log.get_IsErrorEnabled())
{
log.Error("Error connecting", exception2);
}
serviceCall.Status = 20;
if (serviceCall is IPendingServiceCall)
{
(serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject("NetConnection.Connect.Failed", connection.ObjectEncoding);
}
flag = true;
}
break;
}
case "disconnect":
connection.Close();
break;
case "createStream":
case "deleteStream":
case "releaseStream":
case "publish":
case "play":
case "seek":
case "pause":
case "closeStream":
case "receiveVideo":
case "receiveAudio":
{
IStreamService scopeService = ScopeUtils.GetScopeService(connection.Scope, typeof(IStreamService)) as IStreamService;
statusObject = null;
try
{
if (!InvokeCall(connection, serviceCall, scopeService))
{
statusObject = StatusASO.GetStatusObject("NetStream.InvalidArg", connection.ObjectEncoding);
statusObject.description = string.Concat(new object[] { "Failed to ", serviceMethodName, " (stream ID: ", header.StreamId, ")" });
}
}
catch (Exception exception6)
{
exception2 = exception6;
log.Error("Error while invoking " + serviceMethodName + " on stream service.", exception2);
statusObject = StatusASO.GetStatusObject("NetStream.Failed", connection.ObjectEncoding);
statusObject.description = string.Concat(new object[] { "Error while invoking ", serviceMethodName, " (stream ID: ", header.StreamId, ")" });
statusObject.details = exception2.Message;
}
if (statusObject != null)
{
channel.SendStatus(statusObject);
}
break;
}
default:
if (connection.IsConnected)
{
InvokeCall(connection, serviceCall);
}
else
{
if (log.get_IsWarnEnabled())
{
log.Warn("Not connected, closing connection");
}
connection.Close();
}
break;
}
}
if (invoke is FlexInvoke)
{
FlexInvoke message = new FlexInvoke {
InvokeId = invoke.InvokeId
};
message.SetResponseSuccess();
if (serviceCall is IPendingServiceCall)
{
IPendingServiceCall call2 = (IPendingServiceCall)serviceCall;
message.Response = call2.Result;
}
channel.Write(message);
}
else if (invoke is Invoke)
{
if ((header.StreamId != 0) && ((serviceCall.Status == 4) || (serviceCall.Status == 3)))
{
if (log.get_IsDebugEnabled())
{
log.Debug("Method does not have return value, do not reply");
}
return;
}
Invoke invoke3 = new Invoke {
ServiceCall = serviceCall,
InvokeId = invoke.InvokeId
};
channel.Write(invoke3);
}
if (flag)
{
connection.Close();
}
if (serviceMethodName == "connect")
{
connection.Context.ObjectEncoding = connection.ObjectEncoding;
}
}
}
/// <summary>
/// Handler for pending call result. Dispatches results to all pending call handlers.
/// </summary>
/// <param name="connection">Connection.</param>
/// <param name="invoke">Pending call result event context.</param>
protected void HandlePendingCallResult(RtmpConnection connection, Notify invoke)
{
IServiceCall call = invoke.ServiceCall;
IPendingServiceCall pendingCall = connection.RetrievePendingCall(invoke.InvokeId);
if (pendingCall != null)
{
pendingCall.Status = call.Status;
// The client sent a response to a previously made call.
object[] args = call.Arguments;
if ((args != null) && (args.Length > 0))
{
pendingCall.Result = args[0];
}
IPendingServiceCallback[] callbacks = pendingCall.GetCallbacks();
if (callbacks != null && callbacks.Length > 0)
{
foreach (IPendingServiceCallback callback in callbacks)
{
try
{
callback.ResultReceived(pendingCall);
}
catch (Exception ex)
{
#if !SILVERLIGHT
log.Error("Error while executing callback " + callback, ex);
#endif
}
}
}
}
}
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);
}
/// <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.ClientBuffer:
IClientStream stream = null;
// Get the stream id
int streamId = ping.Value2;
// Get requested buffer size in milliseconds
int buffer = ping.Value3;
if (streamId != 0)
{
// The client wants to set the buffer time
stream = connection.GetStreamById(streamId);
if (stream != null)
{
stream.SetClientBufferDuration(buffer);
if (log.IsDebugEnabled)
log.Debug(string.Format("Client sent a buffer size: {0} ms for stream id: {1}", buffer, streamId ));
}
}
// Catch-all to make sure buffer size is set
if (stream == null)
{
// Remember buffer time until stream is created
connection.RememberStreamBufferDuration(streamId, buffer);
if (log.IsDebugEnabled)
log.Debug(string.Format("Remembering client buffer size: {0} on stream id: {1} ", buffer, streamId));
}
break;
case Ping.PongServer:
// This is the response to an IConnection.Ping request
connection.PingReceived(ping);
break;
default:
log.Warn("Unhandled ping: " + ping);
break;
}
}
/// <summary>
/// Message recieved.
/// </summary>
/// <param name="connection">Connection object.</param>
/// <param name="obj">Message object.</param>
public void MessageReceived(RtmpConnection connection, object obj)
{
//Console.WriteLine("NEW MESSAGE");
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;
//Console.WriteLine("DATA TYPE: " + header.DataType);
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
//Console.WriteLine("NOTIFY MESSAGE");
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:
//Console.WriteLine("Package not WORKING or SENT");
#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);
//Console.WriteLine("PACKET ERROR");
}
#endif
}
}
protected override void OnSharedObject(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, SharedObjectMessage message)
{
ISharedObject so = null;
string name = message.Name;
IScope scope = connection.Scope;
bool persistent = message.IsPersistent;
if(scope == null)
{
// The scope already has been deleted.
SendSOCreationFailed(connection, name, persistent);
return;
}
ISharedObjectService sharedObjectService = ScopeUtils.GetScopeService(scope, typeof(ISharedObjectService)) as ISharedObjectService;
if (!sharedObjectService.HasSharedObject(scope, name))
{
ISharedObjectSecurityService securityService = ScopeUtils.GetScopeService(scope, typeof(ISharedObjectSecurityService)) as ISharedObjectSecurityService;
if (securityService != null)
{
// Check handlers to see if creation is allowed
IEnumerator enumerator = securityService.GetSharedObjectSecurity();
while(enumerator.MoveNext())
{
ISharedObjectSecurity handler = enumerator.Current as ISharedObjectSecurity;
if (!handler.IsCreationAllowed(scope, name, persistent))
{
SendSOCreationFailed(connection, name, persistent);
return;
}
}
}
if (!sharedObjectService.CreateSharedObject(scope, name, persistent))
{
SendSOCreationFailed(connection, name, persistent);
return;
}
}
so = sharedObjectService.GetSharedObject(scope, name);
if (so.IsPersistentObject != persistent)
{
log.Debug(string.Format("Shared object '{0}' persistence mismatch", name));
SendSOPersistenceMismatch(connection, name, persistent);
return;
}
so.DispatchEvent(message);
}
/// <summary>
/// Connection closed.
/// </summary>
/// <param name="connection">Connection object.</param>
public virtual void ConnectionClosed(RtmpConnection connection)
{
connection.Close();
}
public static void InvokeCall(RtmpConnection connection, IServiceCall serviceCall)
{
IScope scope = connection.Scope;
if(scope.HasHandler)
{
IScopeHandler handler = scope.Handler;
if(!handler.ServiceCall(connection, serviceCall))
{
// What do do here? Return an error?
return;
}
}
IScopeContext context = scope.Context;
context.ServiceInvoker.Invoke(serviceCall, scope);
}
/// <summary>
/// This method supports the Fluorine 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 void MessageReceived(RtmpConnection connection, object obj)
{
IRtmpEvent evt = null;
try
{
RtmpPacket packet = obj as RtmpPacket;
evt = packet.Message;
RtmpHeader source = packet.Header;
RtmpChannel channel = connection.GetChannel(source.ChannelId);
IClientStream streamById = null;
if (connection is IStreamCapableConnection)
{
streamById = (connection as IStreamCapableConnection).GetStreamById(source.StreamId);
}
FluorineContext.Current.Connection.SetAttribute("__@fluorinestreamid", source.StreamId);
connection.MessageReceived();
if ((log != null) && log.get_IsDebugEnabled())
{
log.Debug("RtmpConnection message received, type = " + source.DataType);
}
if (evt != null)
{
evt.Source = connection;
}
switch (source.DataType)
{
case 1:
this.OnChunkSize(connection, channel, source, evt as ChunkSize);
return;
case 3:
this.OnStreamBytesRead(connection, channel, source, evt as BytesRead);
return;
case 4:
this.OnPing(connection, channel, source, evt as Ping);
return;
case 5:
this.OnServerBW(connection, channel, source, evt as ServerBW);
return;
case 6:
this.OnClientBW(connection, channel, source, evt as ClientBW);
return;
case 8:
case 9:
if (streamById != null)
{
((IEventDispatcher)streamById).DispatchEvent(evt);
}
return;
case 15:
if (streamById != null)
{
(streamById as IEventDispatcher).DispatchEvent(evt);
}
return;
case 0x10:
case 0x13:
this.OnSharedObject(connection, channel, source, evt as SharedObjectMessage);
return;
case 0x11:
this.OnFlexInvoke(connection, channel, source, evt as FlexInvoke);
if ((((evt.Header.StreamId != 0) && ((evt as Invoke).ServiceCall.ServiceName == null)) && ((evt as Invoke).ServiceCall.ServiceMethodName == "publish")) && (streamById != null))
{
(streamById as IEventDispatcher).DispatchEvent(evt);
}
return;
case 0x12:
if (((evt as Notify).Data == null) || (streamById == null))
{
break;
}
(streamById as IEventDispatcher).DispatchEvent(evt);
return;
case 20:
this.OnInvoke(connection, channel, source, evt as Invoke);
if ((((evt.Header.StreamId != 0) && ((evt as Invoke).ServiceCall.ServiceName == null)) && ((evt as Invoke).ServiceCall.ServiceMethodName == "publish")) && (streamById != null))
{
(streamById as IEventDispatcher).DispatchEvent(evt);
}
return;
default:
goto Label_0304;
}
this.OnInvoke(connection, channel, source, evt as Notify);
return;
Label_0304:
if ((log != null) && log.get_IsDebugEnabled())
{
log.Debug("RtmpService event not handled: " + source.DataType);
}
}
catch (Exception exception)
{
log.Error("Runtime error", exception);
}
}
/// <summary> /// This method supports the Fluorine 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);
/// <summary> /// This method supports the Fluorine 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);
/// <summary> /// This method supports the Fluorine 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> /// This method supports the Fluorine 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 Fluorine 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);
/// <summary> /// This method supports the Fluorine 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 Fluorine 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);
internal static void Push(RtmpConnection connection, IMessage message, IMessageClient messageClient)
{
if (connection != null)
{
object response = message;
if (message is BinaryMessage)
{
BinaryMessage binaryMessage = message as BinaryMessage;
binaryMessage.Update(messageClient);
byte[] binaryContent = binaryMessage.body as byte[];
//byte[] destClientBinaryId = messageClient.GetBinaryId();
//Array.Copy(destClientBinaryId, 0, binaryContent, binaryMessage.PatternPosition, destClientBinaryId.Length);
RawBinary result = new RawBinary(binaryContent);
response = result;
}
else
{
//This should be a clone of the original message
message.SetHeader(MessageBase.DestinationClientIdHeader, messageClient.ClientId);
message.clientId = messageClient.ClientId;
}
RtmpChannel channel = connection.GetChannel(3);
FlexInvoke reply = new FlexInvoke();
Call call = new Call("receive", new object[] { response });
reply.ServiceCall = call;
//reply.Cmd = "receive";
//reply.Response = response;
reply.InvokeId = connection.InvokeId;
channel.Write(reply);
}
}
/// <summary> /// This method supports the Fluorine 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);
internal RtmpChannel(RtmpConnection connection, int channelId)
{
_connection = connection;
_channelId = channelId;
}
/// <summary> /// This method supports the Fluorine 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);
/*
FlexInvoke flexInvoke = new FlexInvoke();
flexInvoke.Cmd = "onstatus";
flexInvoke.DataType = DataType.TypeUnknown;
StatusASO statusASO = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_CLOSED, connection.ObjectEncoding);
flexInvoke.Parameters = new object[]{ statusASO };
RtmpChannel channel = connection.GetChannel(3);
channel.Write(flexInvoke);
*/
protected override void OnChunkSize(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ChunkSize chunkSize)
{
if (connection is IStreamCapableConnection)
{
IStreamCapableConnection streamCapableConnection = connection as IStreamCapableConnection;
{
foreach (IClientStream stream in streamCapableConnection.GetStreams())
{
if (stream is IClientBroadcastStream)
{
IClientBroadcastStream bs = stream as IClientBroadcastStream;
IBroadcastScope scope = bs.Scope.GetBasicScope(Constants.BroadcastScopeType, bs.PublishedName) as IBroadcastScope;
if (scope == null)
continue;
OOBControlMessage setChunkSize = new OOBControlMessage();
setChunkSize.Target = "ClientBroadcastStream";
setChunkSize.ServiceName = "chunkSize";
setChunkSize.ServiceParameterMap.Add("chunkSize", chunkSize.Size);
scope.SendOOBControlMessage((IConsumer)null, setChunkSize);
if (log.IsDebugEnabled)
{
log.Debug("Sending chunksize " + chunkSize + " to " + bs.Provider);
}
}
}
}
}
}
/// <summary> /// This method supports the Fluorine 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);
protected override void OnServerBW(RtmpConnection connection, RtmpChannel channel, RtmpHeader source, ServerBW serverBW)
{
}
/// <summary>
/// Connection open event.
/// </summary>
/// <param name="connection">Connection object.</param>
public virtual void ConnectionOpened(RtmpConnection connection)
{
}
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;
}
}
/// <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
}
}
private static void SendSOCreationFailed(RtmpConnection connection, string name, bool persistent)
{
SharedObjectMessage msg;
if (connection.ObjectEncoding == ObjectEncoding.AMF0)
msg = new SharedObjectMessage(name, 0, persistent);
else
msg = new FlexSharedObjectMessage(name, 0, persistent);
msg.AddEvent(new SharedObjectEvent(SharedObjectEventType.CLIENT_STATUS, StatusASO.SO_CREATION_FAILED, "error"));
connection.GetChannel((byte)3).Write(msg);
}
/// <summary>
/// Message sent.
/// </summary>
/// <param name="connection">Connection object.</param>
/// <param name="message">Message object.</param>
public virtual void MessageSent(RtmpConnection connection, object message)
{
if (message is ByteBuffer)
return;
// Increase number of sent messages
connection.MessageSent(message as RtmpPacket);
}
protected override void OnFlexInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, FlexInvoke invoke)
{
IMessage message = null;
if (invoke.ServiceCall.Arguments != null && invoke.ServiceCall.Arguments.Length > 0)
message = invoke.ServiceCall.Arguments[0] as IMessage;
if( message != null )
{
MessageBroker messageBroker = this.Endpoint.GetMessageBroker();
if( message.clientId == null )
{
message.clientId = Guid.NewGuid().ToString("D");
/*
if( !(message is CommandMessage) )
{
//producer may send messages without subscribing
CommandMessage commandMessageSubscribe = new CommandMessage(CommandMessage.SubscribeOperation);
commandMessageSubscribe.messageId = Guid.NewGuid().ToString("D");
commandMessageSubscribe.headers = message.headers.Clone() as Hashtable;
commandMessageSubscribe.messageRefType = message.GetType().FullName;//"flex.messaging.messages.AsyncMessage"
commandMessageSubscribe.destination = message.destination;
IMessage subscribeResponse = messageBroker.RouteMessage(commandMessageSubscribe, _endpoint, connection);
message.clientId = subscribeResponse.clientId;
}
}
*/
}
IMessage response = messageBroker.RouteMessage(message, this.Endpoint);
invoke.ServiceCall.Status = response is ErrorMessage ? Call.STATUS_INVOCATION_EXCEPTION : Call.STATUS_SUCCESS_RESULT;
if (invoke.ServiceCall is IPendingServiceCall)
(invoke.ServiceCall as IPendingServiceCall).Result = response;
FlexInvoke reply = new FlexInvoke();
reply.InvokeId = invoke.InvokeId;
reply.ServiceCall = invoke.ServiceCall;
/*
if( response is ErrorMessage )
reply.SetResponseFailure();
else
reply.SetResponseSuccess();
reply.Response = response;
*/
channel.Write(reply);
}
else
{
// If it's a callback for server remote call then pass it over to callbacks handler and return
OnInvoke(connection, channel, header, invoke);
}
}
/// <summary>
/// Connection closed.
/// </summary>
/// <param name="connection">Connection object.</param>
public virtual void ConnectionClosed(RtmpConnection connection)
{
connection.Close();
}
/// <summary>
/// Remoting call invocation handler.
/// </summary>
/// <param name="connection">RTMP connection.</param>
/// <param name="serviceCall">Service call.</param>
/// <param name="service">Server-side service object.</param>
/// <returns><code>true</code> if the call was performed, otherwise <code>false</code>.</returns>
private static bool InvokeCall(RtmpConnection connection, IServiceCall serviceCall, object service)
{
IScope scope = connection.Scope;
IScopeContext context = scope.Context;
if (log.IsDebugEnabled)
{
log.Debug("Scope: " + scope);
log.Debug("Service: " + service);
log.Debug("Context: " + context);
}
return context.ServiceInvoker.Invoke(serviceCall, service);
}
/// <summary>
/// This method supports the Fluorine 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);
}
/// <summary> /// This method supports the Fluorine 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);
public virtual void ConnectionClosed(RtmpConnection connection)
{
FluorineRtmpContext.Initialize(connection);
connection.Close();
}
