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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef REMOTING_SIGNALING_IQ_SENDER_H_ | 5 #ifndef REMOTING_SIGNALING_IQ_SENDER_H_ |
6 #define REMOTING_SIGNALING_IQ_SENDER_H_ | 6 #define REMOTING_SIGNALING_IQ_SENDER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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31 // IqSender handles sending iq requests and routing of responses to | 31 // IqSender handles sending iq requests and routing of responses to |
32 // those requests. | 32 // those requests. |
33 class IqSender : public SignalStrategy::Listener { | 33 class IqSender : public SignalStrategy::Listener { |
34 public: | 34 public: |
35 // Callback that is called when an Iq response is received. Called | 35 // Callback that is called when an Iq response is received. Called |
36 // with the |response| set to NULL in case of a timeout. | 36 // with the |response| set to NULL in case of a timeout. |
37 typedef base::Callback<void(IqRequest* request, | 37 typedef base::Callback<void(IqRequest* request, |
38 const buzz::XmlElement* response)> ReplyCallback; | 38 const buzz::XmlElement* response)> ReplyCallback; |
39 | 39 |
40 explicit IqSender(SignalStrategy* signal_strategy); | 40 explicit IqSender(SignalStrategy* signal_strategy); |
41 virtual ~IqSender(); | 41 ~IqSender() override; |
42 | 42 |
43 // Send an iq stanza. Returns an IqRequest object that represends | 43 // Send an iq stanza. Returns an IqRequest object that represends |
44 // the request. |callback| is called when response to |stanza| is | 44 // the request. |callback| is called when response to |stanza| is |
45 // received. Destroy the returned IqRequest to cancel the callback. | 45 // received. Destroy the returned IqRequest to cancel the callback. |
46 // Caller must take ownership of the result. Result must be | 46 // Caller must take ownership of the result. Result must be |
47 // destroyed before sender is destroyed. | 47 // destroyed before sender is destroyed. |
48 scoped_ptr<IqRequest> SendIq(scoped_ptr<buzz::XmlElement> stanza, | 48 scoped_ptr<IqRequest> SendIq(scoped_ptr<buzz::XmlElement> stanza, |
49 const ReplyCallback& callback); | 49 const ReplyCallback& callback); |
50 | 50 |
51 // Same as above, but also formats the message. | 51 // Same as above, but also formats the message. |
52 scoped_ptr<IqRequest> SendIq(const std::string& type, | 52 scoped_ptr<IqRequest> SendIq(const std::string& type, |
53 const std::string& addressee, | 53 const std::string& addressee, |
54 scoped_ptr<buzz::XmlElement> iq_body, | 54 scoped_ptr<buzz::XmlElement> iq_body, |
55 const ReplyCallback& callback); | 55 const ReplyCallback& callback); |
56 | 56 |
57 // SignalStrategy::Listener implementation. | 57 // SignalStrategy::Listener implementation. |
58 virtual void OnSignalStrategyStateChange( | 58 void OnSignalStrategyStateChange(SignalStrategy::State state) override; |
59 SignalStrategy::State state) override; | 59 bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override; |
60 virtual bool OnSignalStrategyIncomingStanza( | |
61 const buzz::XmlElement* stanza) override; | |
62 | 60 |
63 private: | 61 private: |
64 typedef std::map<std::string, IqRequest*> IqRequestMap; | 62 typedef std::map<std::string, IqRequest*> IqRequestMap; |
65 friend class IqRequest; | 63 friend class IqRequest; |
66 | 64 |
67 // Helper function used to create iq stanzas. | 65 // Helper function used to create iq stanzas. |
68 static scoped_ptr<buzz::XmlElement> MakeIqStanza( | 66 static scoped_ptr<buzz::XmlElement> MakeIqStanza( |
69 const std::string& type, | 67 const std::string& type, |
70 const std::string& addressee, | 68 const std::string& addressee, |
71 scoped_ptr<buzz::XmlElement> iq_body); | 69 scoped_ptr<buzz::XmlElement> iq_body); |
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104 IqSender* sender_; | 102 IqSender* sender_; |
105 IqSender::ReplyCallback callback_; | 103 IqSender::ReplyCallback callback_; |
106 std::string addressee_; | 104 std::string addressee_; |
107 | 105 |
108 DISALLOW_COPY_AND_ASSIGN(IqRequest); | 106 DISALLOW_COPY_AND_ASSIGN(IqRequest); |
109 }; | 107 }; |
110 | 108 |
111 } // namespace remoting | 109 } // namespace remoting |
112 | 110 |
113 #endif // REMOTING_SIGNALING_IQ_SENDER_H_ | 111 #endif // REMOTING_SIGNALING_IQ_SENDER_H_ |
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