mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
2155b3ddeb
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I9850950db8bd84f0904ea1a413151887f52098cf
82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
#ifndef CORE_INTERNAL_WEBRTC_BWU_HANDLER_H_
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#define CORE_INTERNAL_WEBRTC_BWU_HANDLER_H_
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#include "core/internal/base_bwu_handler.h"
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#include "core/internal/client_proxy.h"
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#include "core/internal/endpoint_channel_manager.h"
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#include "core/internal/mediums/mediums.h"
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#include "core/internal/mediums/webrtc/webrtc_socket_wrapper.h"
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namespace location {
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namespace nearby {
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namespace connections {
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using BwuNegotiationFrame = BandwidthUpgradeNegotiationFrame;
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// Defines the set of methods that need to be implemented to handle the
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// per-Medium-specific operations needed to upgrade an EndpointChannel.
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class WebrtcBwuHandler : public BaseBwuHandler {
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public:
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WebrtcBwuHandler(Mediums& mediums, EndpointChannelManager& channel_manager,
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BwuNotifications notifications);
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~WebrtcBwuHandler() override = default;
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private:
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// Called by the Initiator to setup the upgraded medium for this endpoint (if
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// that hasn't already been done), and returns a serialized UpgradePathInfo
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// that can be sent to the Responder.
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// @BwuHandlerThread
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ByteArray InitializeUpgradedMediumForEndpoint(
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ClientProxy* client, const std::string& service_id,
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const std::string& endpoint_id) override;
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// Called to revert any state changed by the Initiator to setup the upgraded
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// medium for an endpoint.
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// @BwuHandlerThread
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void Revert() override;
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// Called by the Responder to setup the upgraded medium for this endpoint (if
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// that hasn't already been done) using the UpgradePathInfo sent by the
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// Initiator, and returns a new EndpointChannel for the upgraded medium.
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// @BwuHandlerThread
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std::unique_ptr<EndpointChannel> CreateUpgradedEndpointChannel(
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ClientProxy* client, const std::string& service_id,
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const std::string& endpoint_id,
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const UpgradePathInfo& upgrade_path_info) override;
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// Returns the upgrade medium of the BwuHandler.
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// @BwuHandlerThread
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Medium GetUpgradeMedium() const override { return Medium::WEB_RTC; }
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void OnIncomingWebrtcConnection(ClientProxy* client,
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const std::string& service_id,
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mediums::WebRtcSocketWrapper socket);
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void OnEndpointDisconnect(ClientProxy* client,
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const std::string& endpoint_id) override;
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std::string GetCountryCode();
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class WebrtcIncomingSocket : public BwuHandler::IncomingSocket {
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public:
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explicit WebrtcIncomingSocket(const std::string& name,
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mediums::WebRtcSocketWrapper socket);
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~WebrtcIncomingSocket() override = default;
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std::string ToString() override;
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void Close() override;
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private:
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std::string name_;
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mediums::WebRtcSocketWrapper socket_;
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};
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Mediums& mediums_;
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mediums::WebRtc& webrtc_{mediums_.GetWebRtc()};
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absl::flat_hash_set<std::string> active_service_ids_;
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};
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} // namespace connections
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} // namespace nearby
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} // namespace location
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#endif // CORE_INTERNAL_WEBRTC_BWU_HANDLER_H_
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