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28 #ifndef TALK_XMPP_HANGOUTPUBSUBCLIENT_H_
29 #define TALK_XMPP_HANGOUTPUBSUBCLIENT_H_
35 #include "webrtc/libjingle/xmpp/jid.h"
36 #include "webrtc/libjingle/xmpp/pubsubclient.h"
37 #include "webrtc/libjingle/xmpp/pubsubstateclient.h"
38 #include "webrtc/base/scoped_ptr.h"
39 #include "webrtc/base/sigslot.h"
40 #include "webrtc/base/sigslotrepeater.h"
42 // Gives a high-level API for MUC call PubSub needs such as
43 // presenter state, recording state, mute state, and remote mute.
49 class XmppTaskParentInterface;
51 // A client tied to a specific MUC jid and local nick. Provides ways
52 // to get updates and publish state and events. Must call
53 // RequestAll() to start getting updates.
54 class HangoutPubSubClient : public sigslot::has_slots<> {
56 HangoutPubSubClient(XmppTaskParentInterface* parent,
58 const std::string& nick);
59 ~HangoutPubSubClient();
60 const Jid& mucjid() const { return mucjid_; }
61 const std::string& nick() const { return nick_; }
63 // Requests all of the different states and subscribes for updates.
64 // Responses and updates will be signalled via the various signals.
66 // Signal (nick, was_presenting, is_presenting)
67 sigslot::signal3<const std::string&, bool, bool> SignalPresenterStateChange;
68 // Signal (nick, was_muted, is_muted)
69 sigslot::signal3<const std::string&, bool, bool> SignalAudioMuteStateChange;
70 // Signal (nick, was_muted, is_muted)
71 sigslot::signal3<const std::string&, bool, bool> SignalVideoMuteStateChange;
72 // Signal (nick, was_paused, is_paused)
73 sigslot::signal3<const std::string&, bool, bool> SignalVideoPauseStateChange;
74 // Signal (nick, was_recording, is_recording)
75 sigslot::signal3<const std::string&, bool, bool> SignalRecordingStateChange;
76 // Signal (mutee_nick, muter_nick, should_mute_locally)
77 sigslot::signal3<const std::string&,
79 bool> SignalRemoteMute;
80 // Signal (blockee_nick, blocker_nick)
81 sigslot::signal2<const std::string&, const std::string&> SignalMediaBlock;
83 // Signal (node, error stanza)
84 sigslot::signal2<const std::string&, const XmlElement*> SignalRequestError;
86 // On each of these, provide a task_id_out to get the task_id, which
87 // can be correlated to the error and result signals.
88 void PublishPresenterState(
89 bool presenting, std::string* task_id_out = NULL);
90 void PublishAudioMuteState(
91 bool muted, std::string* task_id_out = NULL);
92 void PublishVideoMuteState(
93 bool muted, std::string* task_id_out = NULL);
94 void PublishVideoPauseState(
95 bool paused, std::string* task_id_out = NULL);
96 void PublishRecordingState(
97 bool recording, std::string* task_id_out = NULL);
99 const std::string& mutee_nick, std::string* task_id_out = NULL);
101 const std::string& blockee_nick, std::string* task_id_out = NULL);
104 sigslot::signal1<const std::string&> SignalPublishAudioMuteResult;
105 sigslot::signal1<const std::string&> SignalPublishVideoMuteResult;
106 sigslot::signal1<const std::string&> SignalPublishVideoPauseResult;
107 sigslot::signal1<const std::string&> SignalPublishPresenterResult;
108 sigslot::signal1<const std::string&> SignalPublishRecordingResult;
109 // Signal (task_id, mutee_nick)
110 sigslot::signal2<const std::string&,
111 const std::string&> SignalRemoteMuteResult;
112 // Signal (task_id, blockee_nick)
113 sigslot::signal2<const std::string&,
114 const std::string&> SignalMediaBlockResult;
116 // Signal (task_id, error stanza)
117 sigslot::signal2<const std::string&,
118 const XmlElement*> SignalPublishAudioMuteError;
119 sigslot::signal2<const std::string&,
120 const XmlElement*> SignalPublishVideoMuteError;
121 sigslot::signal2<const std::string&,
122 const XmlElement*> SignalPublishVideoPauseError;
123 sigslot::signal2<const std::string&,
124 const XmlElement*> SignalPublishPresenterError;
125 sigslot::signal2<const std::string&,
126 const XmlElement*> SignalPublishRecordingError;
127 sigslot::signal2<const std::string&,
128 const XmlElement*> SignalPublishMediaBlockError;
129 // Signal (task_id, mutee_nick, error stanza)
130 sigslot::signal3<const std::string&,
132 const XmlElement*> SignalRemoteMuteError;
133 // Signal (task_id, blockee_nick, error stanza)
134 sigslot::signal3<const std::string&,
136 const XmlElement*> SignalMediaBlockError;
140 void OnPresenterRequestError(PubSubClient* client,
141 const XmlElement* stanza);
142 void OnMediaRequestError(PubSubClient* client,
143 const XmlElement* stanza);
145 void OnPresenterStateChange(const PubSubStateChange<bool>& change);
146 void OnPresenterPublishResult(const std::string& task_id,
147 const XmlElement* item);
148 void OnPresenterPublishError(const std::string& task_id,
149 const XmlElement* item,
150 const XmlElement* stanza);
151 void OnAudioMuteStateChange(const PubSubStateChange<bool>& change);
152 void OnAudioMutePublishResult(const std::string& task_id,
153 const XmlElement* item);
154 void OnAudioMutePublishError(const std::string& task_id,
155 const XmlElement* item,
156 const XmlElement* stanza);
157 void OnVideoMuteStateChange(const PubSubStateChange<bool>& change);
158 void OnVideoMutePublishResult(const std::string& task_id,
159 const XmlElement* item);
160 void OnVideoMutePublishError(const std::string& task_id,
161 const XmlElement* item,
162 const XmlElement* stanza);
163 void OnVideoPauseStateChange(const PubSubStateChange<bool>& change);
164 void OnVideoPausePublishResult(const std::string& task_id,
165 const XmlElement* item);
166 void OnVideoPausePublishError(const std::string& task_id,
167 const XmlElement* item,
168 const XmlElement* stanza);
169 void OnRecordingStateChange(const PubSubStateChange<bool>& change);
170 void OnRecordingPublishResult(const std::string& task_id,
171 const XmlElement* item);
172 void OnRecordingPublishError(const std::string& task_id,
173 const XmlElement* item,
174 const XmlElement* stanza);
175 void OnMediaBlockStateChange(const PubSubStateChange<bool>& change);
176 void OnMediaBlockPublishResult(const std::string& task_id,
177 const XmlElement* item);
178 void OnMediaBlockPublishError(const std::string& task_id,
179 const XmlElement* item,
180 const XmlElement* stanza);
183 rtc::scoped_ptr<PubSubClient> media_client_;
184 rtc::scoped_ptr<PubSubClient> presenter_client_;
185 rtc::scoped_ptr<PubSubStateClient<bool> > presenter_state_client_;
186 rtc::scoped_ptr<PubSubStateClient<bool> > audio_mute_state_client_;
187 rtc::scoped_ptr<PubSubStateClient<bool> > video_mute_state_client_;
188 rtc::scoped_ptr<PubSubStateClient<bool> > video_pause_state_client_;
189 rtc::scoped_ptr<PubSubStateClient<bool> > recording_state_client_;
190 rtc::scoped_ptr<PubSubStateClient<bool> > media_block_state_client_;
195 #endif // TALK_XMPP_HANGOUTPUBSUBCLIENT_H_