The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
80 lines
2.6 KiB
80 lines
2.6 KiB
/* |
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* |
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* Copyright 2014, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include <grpc++/client_context.h> |
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#include <grpc/grpc.h> |
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#include "src/cpp/util/time.h" |
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using std::chrono::system_clock; |
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namespace grpc { |
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ClientContext::ClientContext() |
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: call_(nullptr), cq_(nullptr), absolute_deadline_(gpr_inf_future) {} |
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ClientContext::~ClientContext() { |
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if (call_) { |
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grpc_call_destroy(call_); |
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} |
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if (cq_) { |
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grpc_completion_queue_shutdown(cq_); |
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// Drain cq_. |
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grpc_event *ev; |
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grpc_completion_type t; |
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do { |
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ev = grpc_completion_queue_next(cq_, gpr_inf_future); |
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t = ev->type; |
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grpc_event_finish(ev); |
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} while (t != GRPC_QUEUE_SHUTDOWN); |
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grpc_completion_queue_destroy(cq_); |
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} |
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} |
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void ClientContext::set_absolute_deadline( |
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const system_clock::time_point &deadline) { |
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Timepoint2Timespec(deadline, &absolute_deadline_); |
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} |
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system_clock::time_point ClientContext::absolute_deadline() { |
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return Timespec2Timepoint(absolute_deadline_); |
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} |
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void ClientContext::AddMetadata(const grpc::string &meta_key, |
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const grpc::string &meta_value) { |
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return; |
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} |
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void ClientContext::StartCancel() {} |
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} // namespace grpc
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