Index: chrome/browser/media/router/discovery/media_sink_internal.h |
diff --git a/chrome/browser/media/router/discovery/media_sink_internal.h b/chrome/browser/media/router/discovery/media_sink_internal.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..331ab4e6893846f25078f2c8bad7ee3f25387960 |
--- /dev/null |
+++ b/chrome/browser/media/router/discovery/media_sink_internal.h |
@@ -0,0 +1,102 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_ |
+#define CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_ |
+ |
+#include "chrome/browser/media/router/media_sink.h" |
+#include "net/base/ip_address.h" |
+#include "url/gurl.h" |
+ |
+namespace media_router { |
+ |
+// Extra data for DIAL media sink. |
+struct DialSinkExtraData { |
+ net::IPAddress ip_address; |
+ |
+ // Model name of the sink. |
+ std::string model_name; |
+ |
+ // The base URL used for DIAL operations. |
+ GURL app_url; |
+ |
+ DialSinkExtraData(); |
+ DialSinkExtraData(const DialSinkExtraData& other); |
+ ~DialSinkExtraData(); |
+}; |
+ |
+// Extra data for cast media sink. |
+struct CastSinkExtraData { |
+ net::IPAddress ip_address; |
+ |
+ // Model name of the sink. |
+ std::string model_name; |
+ |
+ // A bit vector representing the capabilities of the sink. The values are |
+ // defined in media_router.mojom. |
+ int capabilities = 0; |
+ |
+ // ID of Cast channel opened for the sink. The caller must set this value to a |
+ // valid cast_channel_id. The cast_channel_id may change over time as the |
+ // browser reconnects to a device. |
+ int cast_channel_id = 0; |
+ |
+ CastSinkExtraData(); |
+ CastSinkExtraData(const CastSinkExtraData& other); |
+ ~CastSinkExtraData(); |
+}; |
+ |
+// Represents a media sink discovered by MediaSinkService. It is used by |
+// MediaSinkService to push MediaSinks with extra data to the |
+// MediaRouteProvider, and it is not exposed to users of MediaRouter. |
+class MediaSinkInternal { |
+ public: |
+ // Used by mojo. |
+ MediaSinkInternal(); |
+ |
+ // Used by unit test. |
+ explicit MediaSinkInternal(const MediaSink& sink); |
+ |
+ // Used by MediaSinkService to create media sinks. |
+ MediaSinkInternal(const MediaSink& sink, const DialSinkExtraData& dial_data); |
+ MediaSinkInternal(const MediaSink& sink, const CastSinkExtraData& cast_data); |
+ |
+ // Used to push instance of this class into vector. |
+ MediaSinkInternal(const MediaSinkInternal& other); |
+ |
+ ~MediaSinkInternal(); |
+ |
+ MediaSinkInternal& operator=(const MediaSinkInternal& other); |
+ |
+ void set_sink(const MediaSink& sink); |
+ const MediaSink& sink() const { return sink_; } |
+ |
+ void set_dial_data(const DialSinkExtraData& dial_data); |
+ |
+ // Must only be called if the sink is a DIAL sink. |
+ const DialSinkExtraData& dial_data() const; |
+ |
+ void set_cast_data(const CastSinkExtraData& cast_data); |
+ |
+ // Must only be called if the sink is a Cast sink. |
+ const CastSinkExtraData& cast_data() const; |
+ |
+ bool is_dial_sink() const { return dial_data_ && !cast_data_; } |
+ bool is_cast_sink() const { return cast_data_ && !dial_data_; } |
+ |
+ static bool IsValidSinkId(const std::string& sink_id); |
+ |
+ private: |
+ MediaSink sink_; |
+ |
+ // Set if sink is DIAL sink. |
dcheng
2017/03/03 10:37:10
One option (that results in a smaller object) is t
zhaobin
2017/03/03 23:56:42
We tried union. It is a little complicated to cons
dcheng
2017/03/04 01:49:15
Hmm... it's still preferable here though: with thi
zhaobin
2017/03/06 18:31:26
Done.
|
+ base::Optional<DialSinkExtraData> dial_data_; |
+ |
+ // Set if sink is Cast sink. |
+ base::Optional<CastSinkExtraData> cast_data_; |
+}; |
+ |
+} // namespace media_router |
+ |
+#endif // CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_ |