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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_ |
| 6 #define CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_ |
| 7 |
| 8 #include <utility> |
| 9 |
| 10 #include "base/memory/manual_constructor.h" |
| 11 #include "chrome/browser/media/router/media_sink.h" |
| 12 #include "net/base/ip_address.h" |
| 13 #include "url/gurl.h" |
| 14 |
| 15 namespace media_router { |
| 16 |
| 17 // Extra data for DIAL media sink. |
| 18 struct DialSinkExtraData { |
| 19 net::IPAddress ip_address; |
| 20 |
| 21 // Model name of the sink. |
| 22 std::string model_name; |
| 23 |
| 24 // The base URL used for DIAL operations. |
| 25 GURL app_url; |
| 26 |
| 27 DialSinkExtraData(); |
| 28 DialSinkExtraData(const DialSinkExtraData& other); |
| 29 ~DialSinkExtraData(); |
| 30 |
| 31 bool operator==(const DialSinkExtraData& other) const; |
| 32 }; |
| 33 |
| 34 // Extra data for cast media sink. |
| 35 struct CastSinkExtraData { |
| 36 net::IPAddress ip_address; |
| 37 |
| 38 // Model name of the sink. |
| 39 std::string model_name; |
| 40 |
| 41 // A bit vector representing the capabilities of the sink. The values are |
| 42 // defined in media_router.mojom. |
| 43 int capabilities = 0; |
| 44 |
| 45 // ID of Cast channel opened for the sink. The caller must set this value to a |
| 46 // valid cast_channel_id. The cast_channel_id may change over time as the |
| 47 // browser reconnects to a device. |
| 48 int cast_channel_id = 0; |
| 49 |
| 50 CastSinkExtraData(); |
| 51 CastSinkExtraData(const CastSinkExtraData& other); |
| 52 ~CastSinkExtraData(); |
| 53 |
| 54 bool operator==(const CastSinkExtraData& other) const; |
| 55 }; |
| 56 |
| 57 // Represents a media sink discovered by MediaSinkService. It is used by |
| 58 // MediaSinkService to push MediaSinks with extra data to the |
| 59 // MediaRouteProvider, and it is not exposed to users of MediaRouter. |
| 60 class MediaSinkInternal { |
| 61 public: |
| 62 // Used by mojo. |
| 63 MediaSinkInternal(); |
| 64 |
| 65 // Used by unit test. |
| 66 explicit MediaSinkInternal(const MediaSink& sink); |
| 67 |
| 68 // Used by MediaSinkService to create media sinks. |
| 69 MediaSinkInternal(const MediaSink& sink, const DialSinkExtraData& dial_data); |
| 70 MediaSinkInternal(const MediaSink& sink, const CastSinkExtraData& cast_data); |
| 71 |
| 72 // Used to push instance of this class into vector. |
| 73 MediaSinkInternal(const MediaSinkInternal& other); |
| 74 |
| 75 ~MediaSinkInternal(); |
| 76 |
| 77 // Used by unit test. |
| 78 MediaSinkInternal& operator=(const MediaSinkInternal& other); |
| 79 bool operator==(const MediaSinkInternal& other) const; |
| 80 |
| 81 // Used by mojo. |
| 82 void set_sink_id(const MediaSink::Id& sink_id) { sink_.set_sink_id(sink_id); } |
| 83 void set_name(const std::string& name) { sink_.set_name(name); } |
| 84 void set_description(const std::string& description) { |
| 85 sink_.set_description(description); |
| 86 } |
| 87 void set_domain(const std::string& domain) { sink_.set_domain(domain); } |
| 88 void set_icon_type(MediaSink::IconType icon_type) { |
| 89 sink_.set_icon_type(icon_type); |
| 90 } |
| 91 |
| 92 void set_sink(const MediaSink& sink); |
| 93 const MediaSink& sink() const { return sink_; } |
| 94 |
| 95 void set_dial_data(const DialSinkExtraData& dial_data); |
| 96 |
| 97 // Must only be called if the sink is a DIAL sink. |
| 98 const DialSinkExtraData& dial_data() const; |
| 99 |
| 100 void set_cast_data(const CastSinkExtraData& cast_data); |
| 101 |
| 102 // Must only be called if the sink is a Cast sink. |
| 103 const CastSinkExtraData& cast_data() const; |
| 104 |
| 105 bool is_dial_sink() const { return sink_type_ == SinkType::DIAL; } |
| 106 bool is_cast_sink() const { return sink_type_ == SinkType::CAST; } |
| 107 |
| 108 static bool IsValidSinkId(const std::string& sink_id); |
| 109 |
| 110 private: |
| 111 void InternalCopyAssignFrom(const MediaSinkInternal& other); |
| 112 void InternalCopyConstructFrom(const MediaSinkInternal& other); |
| 113 void InternalCleanup(); |
| 114 |
| 115 enum class SinkType { GENERIC = 0, DIAL, CAST }; |
| 116 |
| 117 MediaSink sink_; |
| 118 |
| 119 SinkType sink_type_; |
| 120 |
| 121 union { |
| 122 // Set if sink is DIAL sink. |
| 123 base::ManualConstructor<DialSinkExtraData> dial_data_; |
| 124 |
| 125 // Set if sink is Cast sink. |
| 126 base::ManualConstructor<CastSinkExtraData> cast_data_; |
| 127 }; |
| 128 }; |
| 129 |
| 130 } // namespace media_router |
| 131 |
| 132 #endif // CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_ |
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