| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <grpc++/support/channel_arguments.h> |
| |
| #include <grpc/support/log.h> |
| #include "src/core/channel/channel_args.h" |
| |
| namespace grpc { |
| |
| ChannelArguments::ChannelArguments(const ChannelArguments& other) |
| : strings_(other.strings_) { |
| args_.reserve(other.args_.size()); |
| auto list_it_dst = strings_.begin(); |
| auto list_it_src = other.strings_.begin(); |
| for (auto a = other.args_.begin(); a != other.args_.end(); ++a) { |
| grpc_arg ap; |
| ap.type = a->type; |
| GPR_ASSERT(list_it_src->c_str() == a->key); |
| ap.key = const_cast<char*>(list_it_dst->c_str()); |
| ++list_it_src; |
| ++list_it_dst; |
| switch (a->type) { |
| case GRPC_ARG_INTEGER: |
| ap.value.integer = a->value.integer; |
| break; |
| case GRPC_ARG_STRING: |
| GPR_ASSERT(list_it_src->c_str() == a->value.string); |
| ap.value.string = const_cast<char*>(list_it_dst->c_str()); |
| ++list_it_src; |
| ++list_it_dst; |
| break; |
| case GRPC_ARG_POINTER: |
| ap.value.pointer = a->value.pointer; |
| ap.value.pointer.p = a->value.pointer.copy |
| ? a->value.pointer.copy(ap.value.pointer.p) |
| : ap.value.pointer.p; |
| break; |
| } |
| args_.push_back(ap); |
| } |
| } |
| |
| void ChannelArguments::Swap(ChannelArguments& other) { |
| args_.swap(other.args_); |
| strings_.swap(other.strings_); |
| } |
| |
| void ChannelArguments::SetCompressionAlgorithm( |
| grpc_compression_algorithm algorithm) { |
| SetInt(GRPC_COMPRESSION_ALGORITHM_ARG, algorithm); |
| } |
| |
| void ChannelArguments::SetInt(const grpc::string& key, int value) { |
| grpc_arg arg; |
| arg.type = GRPC_ARG_INTEGER; |
| strings_.push_back(key); |
| arg.key = const_cast<char*>(strings_.back().c_str()); |
| arg.value.integer = value; |
| |
| args_.push_back(arg); |
| } |
| |
| void ChannelArguments::SetPointer(const grpc::string& key, void* value) { |
| grpc_arg arg; |
| arg.type = GRPC_ARG_POINTER; |
| strings_.push_back(key); |
| arg.key = const_cast<char*>(strings_.back().c_str()); |
| arg.value.pointer.p = value; |
| arg.value.pointer.copy = nullptr; |
| arg.value.pointer.destroy = nullptr; |
| args_.push_back(arg); |
| } |
| |
| void ChannelArguments::SetString(const grpc::string& key, |
| const grpc::string& value) { |
| grpc_arg arg; |
| arg.type = GRPC_ARG_STRING; |
| strings_.push_back(key); |
| arg.key = const_cast<char*>(strings_.back().c_str()); |
| strings_.push_back(value); |
| arg.value.string = const_cast<char*>(strings_.back().c_str()); |
| |
| args_.push_back(arg); |
| } |
| |
| void ChannelArguments::SetChannelArgs(grpc_channel_args* channel_args) const { |
| channel_args->num_args = args_.size(); |
| if (channel_args->num_args > 0) { |
| channel_args->args = const_cast<grpc_arg*>(&args_[0]); |
| } |
| } |
| |
| } // namespace grpc |