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60 lines
1.7 KiB
60 lines
1.7 KiB
// Copyright 2020 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// 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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_rpc/internal/base_client_call.h"
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#include "pw_rpc/client.h"
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namespace pw::rpc::internal {
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void BaseClientCall::Cancel() {
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if (active()) {
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channel_->Send(NewPacket(PacketType::CANCEL_SERVER_STREAM));
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}
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}
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std::span<std::byte> BaseClientCall::AcquirePayloadBuffer() {
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if (!active()) {
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return {};
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}
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request_ = channel_->AcquireBuffer();
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return request_.payload(NewPacket(PacketType::REQUEST));
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}
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Status BaseClientCall::ReleasePayloadBuffer(
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std::span<const std::byte> payload) {
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if (!active()) {
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return Status::FailedPrecondition();
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}
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return channel_->Send(request_, NewPacket(PacketType::REQUEST, payload));
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}
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Packet BaseClientCall::NewPacket(PacketType type,
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std::span<const std::byte> payload) const {
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return Packet(type, channel_->id(), service_id_, method_id_, payload);
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}
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void BaseClientCall::Register() { channel_->client()->RegisterCall(*this); }
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void BaseClientCall::Unregister() {
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if (active()) {
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channel_->client()->RemoveCall(*this);
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active_ = false;
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}
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}
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} // namespace pw::rpc::internal
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