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// Copyright 2015 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_MEDIA_ROUTE_H_
#define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTE_H_
#include <string>
#include "base/gtest_prod_util.h"
#include "base/logging.h"
#include "base/values.h"
#include "chrome/browser/media/router/media_sink.h"
#include "chrome/browser/media/router/media_source.h"
#include "url/gurl.h"
namespace media_router {
// For now, a simple transition graph: NEW -> CONNECTED -> CLOSED.
enum MediaRouteState {
// The route is new and not yet connected to a sink.
MEDIA_ROUTE_STATE_NEW,
// The route is active and connected to a sink.
MEDIA_ROUTE_STATE_CONNECTED,
// The route has been disconnected.
MEDIA_ROUTE_STATE_CLOSED
};
// MediaRoute objects contain the status and metadata of a routing
// operation. The fields are immutable and reflect the route status
// only at the time of object creation. Updated route statuses must
// be retrieved as new MediaRoute objects from the Media Router.
class MediaRoute {
public:
using Id = std::string;
// |media_route_id|: ID of the route. New route IDs should be created
// by the RouteIdManager class.
// |media_source|: Description of source of the route.
// |media_sink|: The sink that is receiving the media.
// |description|: Description of the route to be displayed.
// |is_local|: true if the route was created from this browser.
MediaRoute(const MediaRoute::Id& media_route_id,
const MediaSource& media_source,
const MediaSink& media_sink,
const std::string& description,
bool is_local);
~MediaRoute();
// The media route identifier.
const MediaRoute::Id& media_route_id() const { return media_route_id_; }
// The state of the media route.
MediaRouteState state() const { return state_; }
// The media source being routed.
const MediaSource& media_source() const { return media_source_; }
// The sink being routed to.
const MediaSink& media_sink() const { return media_sink_; }
// The description of the media route activity, for example
// "Playing Foo Bar Music All Access."
// TODO(kmarshall): Do we need to pass locale for bidi rendering?
const std::string& description() const { return description_; }
// Returns |true| if the route is created locally (versus discovered
// by a media route provider.)
bool is_local() const { return is_local_; }
bool Equals(const MediaRoute& other) const;
private:
MediaRoute::Id media_route_id_;
MediaSource media_source_;
MediaSink media_sink_;
std::string description_;
bool is_local_;
MediaRouteState state_;
};
// Return a pair of Presentation ID and URL. If the input route ID is invalid,
// a pair of empty strings is returned.
std::pair<std::string, std::string> GetPresentationIdAndUrl(
const MediaRoute::Id& id);
} // namespace media_router
#endif // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_ROUTE_H_
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