| /* |
| * Copyright 2011 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_LIBJINGLE_XMPP_HANGOUTPUBSUBCLIENT_H_ |
| #define WEBRTC_LIBJINGLE_XMPP_HANGOUTPUBSUBCLIENT_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "webrtc/libjingle/xmpp/jid.h" |
| #include "webrtc/libjingle/xmpp/pubsubclient.h" |
| #include "webrtc/libjingle/xmpp/pubsubstateclient.h" |
| #include "webrtc/base/sigslot.h" |
| #include "webrtc/base/sigslotrepeater.h" |
| |
| // Gives a high-level API for MUC call PubSub needs such as |
| // presenter state, recording state, mute state, and remote mute. |
| |
| namespace buzz { |
| |
| class Jid; |
| class XmlElement; |
| class XmppTaskParentInterface; |
| |
| // A client tied to a specific MUC jid and local nick. Provides ways |
| // to get updates and publish state and events. Must call |
| // RequestAll() to start getting updates. |
| class HangoutPubSubClient : public sigslot::has_slots<> { |
| public: |
| HangoutPubSubClient(XmppTaskParentInterface* parent, |
| const Jid& mucjid, |
| const std::string& nick); |
| ~HangoutPubSubClient(); |
| const Jid& mucjid() const { return mucjid_; } |
| const std::string& nick() const { return nick_; } |
| |
| // Requests all of the different states and subscribes for updates. |
| // Responses and updates will be signalled via the various signals. |
| void RequestAll(); |
| // Signal (nick, was_presenting, is_presenting) |
| sigslot::signal3<const std::string&, bool, bool> SignalPresenterStateChange; |
| // Signal (nick, was_muted, is_muted) |
| sigslot::signal3<const std::string&, bool, bool> SignalAudioMuteStateChange; |
| // Signal (nick, was_muted, is_muted) |
| sigslot::signal3<const std::string&, bool, bool> SignalVideoMuteStateChange; |
| // Signal (nick, was_paused, is_paused) |
| sigslot::signal3<const std::string&, bool, bool> SignalVideoPauseStateChange; |
| // Signal (nick, was_recording, is_recording) |
| sigslot::signal3<const std::string&, bool, bool> SignalRecordingStateChange; |
| // Signal (mutee_nick, muter_nick, should_mute_locally) |
| sigslot::signal3<const std::string&, |
| const std::string&, |
| bool> SignalRemoteMute; |
| // Signal (blockee_nick, blocker_nick) |
| sigslot::signal2<const std::string&, const std::string&> SignalMediaBlock; |
| |
| // Signal (node, error stanza) |
| sigslot::signal2<const std::string&, const XmlElement*> SignalRequestError; |
| |
| // On each of these, provide a task_id_out to get the task_id, which |
| // can be correlated to the error and result signals. |
| void PublishPresenterState( |
| bool presenting, std::string* task_id_out = NULL); |
| void PublishAudioMuteState( |
| bool muted, std::string* task_id_out = NULL); |
| void PublishVideoMuteState( |
| bool muted, std::string* task_id_out = NULL); |
| void PublishVideoPauseState( |
| bool paused, std::string* task_id_out = NULL); |
| void PublishRecordingState( |
| bool recording, std::string* task_id_out = NULL); |
| void RemoteMute( |
| const std::string& mutee_nick, std::string* task_id_out = NULL); |
| void BlockMedia( |
| const std::string& blockee_nick, std::string* task_id_out = NULL); |
| |
| // Signal task_id |
| sigslot::signal1<const std::string&> SignalPublishAudioMuteResult; |
| sigslot::signal1<const std::string&> SignalPublishVideoMuteResult; |
| sigslot::signal1<const std::string&> SignalPublishVideoPauseResult; |
| sigslot::signal1<const std::string&> SignalPublishPresenterResult; |
| sigslot::signal1<const std::string&> SignalPublishRecordingResult; |
| // Signal (task_id, mutee_nick) |
| sigslot::signal2<const std::string&, |
| const std::string&> SignalRemoteMuteResult; |
| // Signal (task_id, blockee_nick) |
| sigslot::signal2<const std::string&, |
| const std::string&> SignalMediaBlockResult; |
| |
| // Signal (task_id, error stanza) |
| sigslot::signal2<const std::string&, |
| const XmlElement*> SignalPublishAudioMuteError; |
| sigslot::signal2<const std::string&, |
| const XmlElement*> SignalPublishVideoMuteError; |
| sigslot::signal2<const std::string&, |
| const XmlElement*> SignalPublishVideoPauseError; |
| sigslot::signal2<const std::string&, |
| const XmlElement*> SignalPublishPresenterError; |
| sigslot::signal2<const std::string&, |
| const XmlElement*> SignalPublishRecordingError; |
| sigslot::signal2<const std::string&, |
| const XmlElement*> SignalPublishMediaBlockError; |
| // Signal (task_id, mutee_nick, error stanza) |
| sigslot::signal3<const std::string&, |
| const std::string&, |
| const XmlElement*> SignalRemoteMuteError; |
| // Signal (task_id, blockee_nick, error stanza) |
| sigslot::signal3<const std::string&, |
| const std::string&, |
| const XmlElement*> SignalMediaBlockError; |
| |
| |
| private: |
| void OnPresenterRequestError(PubSubClient* client, |
| const XmlElement* stanza); |
| void OnMediaRequestError(PubSubClient* client, |
| const XmlElement* stanza); |
| |
| void OnPresenterStateChange(const PubSubStateChange<bool>& change); |
| void OnPresenterPublishResult(const std::string& task_id, |
| const XmlElement* item); |
| void OnPresenterPublishError(const std::string& task_id, |
| const XmlElement* item, |
| const XmlElement* stanza); |
| void OnAudioMuteStateChange(const PubSubStateChange<bool>& change); |
| void OnAudioMutePublishResult(const std::string& task_id, |
| const XmlElement* item); |
| void OnAudioMutePublishError(const std::string& task_id, |
| const XmlElement* item, |
| const XmlElement* stanza); |
| void OnVideoMuteStateChange(const PubSubStateChange<bool>& change); |
| void OnVideoMutePublishResult(const std::string& task_id, |
| const XmlElement* item); |
| void OnVideoMutePublishError(const std::string& task_id, |
| const XmlElement* item, |
| const XmlElement* stanza); |
| void OnVideoPauseStateChange(const PubSubStateChange<bool>& change); |
| void OnVideoPausePublishResult(const std::string& task_id, |
| const XmlElement* item); |
| void OnVideoPausePublishError(const std::string& task_id, |
| const XmlElement* item, |
| const XmlElement* stanza); |
| void OnRecordingStateChange(const PubSubStateChange<bool>& change); |
| void OnRecordingPublishResult(const std::string& task_id, |
| const XmlElement* item); |
| void OnRecordingPublishError(const std::string& task_id, |
| const XmlElement* item, |
| const XmlElement* stanza); |
| void OnMediaBlockStateChange(const PubSubStateChange<bool>& change); |
| void OnMediaBlockPublishResult(const std::string& task_id, |
| const XmlElement* item); |
| void OnMediaBlockPublishError(const std::string& task_id, |
| const XmlElement* item, |
| const XmlElement* stanza); |
| Jid mucjid_; |
| std::string nick_; |
| std::unique_ptr<PubSubClient> media_client_; |
| std::unique_ptr<PubSubClient> presenter_client_; |
| std::unique_ptr<PubSubStateClient<bool> > presenter_state_client_; |
| std::unique_ptr<PubSubStateClient<bool> > audio_mute_state_client_; |
| std::unique_ptr<PubSubStateClient<bool> > video_mute_state_client_; |
| std::unique_ptr<PubSubStateClient<bool> > video_pause_state_client_; |
| std::unique_ptr<PubSubStateClient<bool> > recording_state_client_; |
| std::unique_ptr<PubSubStateClient<bool> > media_block_state_client_; |
| }; |
| |
| } // namespace buzz |
| |
| #endif // WEBRTC_LIBJINGLE_XMPP_HANGOUTPUBSUBCLIENT_H_ |