mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
4baa1ce96a
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: Ie19e006429b138b3768e97dae971a43fdc5ef8bf
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CORE_INTERNAL_BANDWIDTH_UPGRADE_HANDLER_H_
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#define CORE_INTERNAL_BANDWIDTH_UPGRADE_HANDLER_H_
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#include "core/internal/client_proxy.h"
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#include "proto/connections/offline_wire_formats.pb.h"
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#include "platform/api/count_down_latch.h"
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#include "platform/api/platform.h"
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#include "platform/port/string.h"
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#include "proto/connections_enums.pb.h"
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namespace location {
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namespace nearby {
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namespace connections {
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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 BandwidthUpgradeHandler {
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public:
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using Platform = platform::ImplementationPlatform;
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virtual ~BandwidthUpgradeHandler() {}
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// Reverts any changes made to the device in the process of upgrading
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// endpoints.
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virtual void revert() = 0;
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// Cleans up in-progress upgrades after endpoint disconnection.
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virtual void processEndpointDisconnection(
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Ptr<ClientProxy<Platform> > client_proxy, const std::string& endpoint_id,
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Ptr<CountDownLatch> process_disconnection_barrier) = 0;
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// Initiates the upgrade for the endpoint and starts listening for upgraded
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// incoming connections on the initiator side of the bandwidth upgrade.
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virtual void initiateBandwidthUpgradeForEndpoint(
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Ptr<ClientProxy<Platform> > client_proxy,
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const std::string& endpoint_id) = 0;
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// Processes the BandwidthUpgradeNegotiationFrames that come over the
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// EndpointChannel on the non-initiator side of the bandwidth upgrade.
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// TODO(ahlee): Rename parameters in the java code.
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virtual void processBandwidthUpgradeNegotiationFrame(
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ConstPtr<BandwidthUpgradeNegotiationFrame> bandwidth_upgrade_negotiation,
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Ptr<ClientProxy<Platform> > to_client_proxy,
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const std::string& from_endpoint_id,
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proto::connections::Medium current_medium) = 0;
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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_BANDWIDTH_UPGRADE_HANDLER_H_
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