| /* |
| * |
| * Copyright 2017 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <grpc/support/log.h> |
| |
| #include "src/core/lib/channel/channel_args.h" |
| #include "src/core/lib/security/transport/target_authority_table.h" |
| |
| // Channel arg key for the mapping of target addresses to their authorities. |
| #define GRPC_ARG_TARGET_AUTHORITY_TABLE "grpc.target_authority_table" |
| |
| namespace grpc_core { |
| namespace { |
| |
| void* target_authority_table_copy(void* p) { |
| TargetAuthorityTable* table = static_cast<TargetAuthorityTable*>(p); |
| // TODO(roth): When channel_args are converted to C++, pass the |
| // RefCountedPtr<> directly instead of managing the ref manually. |
| table->Ref().release(); |
| return p; |
| } |
| void target_authority_table_destroy(void* p) { |
| TargetAuthorityTable* table = static_cast<TargetAuthorityTable*>(p); |
| table->Unref(); |
| } |
| int target_authority_table_cmp(void* a, void* b) { |
| return TargetAuthorityTable::Cmp( |
| *static_cast<const TargetAuthorityTable*>(a), |
| *static_cast<const TargetAuthorityTable*>(b)); |
| } |
| const grpc_arg_pointer_vtable target_authority_table_arg_vtable = { |
| target_authority_table_copy, target_authority_table_destroy, |
| target_authority_table_cmp}; |
| |
| } // namespace |
| |
| grpc_arg CreateTargetAuthorityTableChannelArg(TargetAuthorityTable* table) { |
| return grpc_channel_arg_pointer_create((char*)GRPC_ARG_TARGET_AUTHORITY_TABLE, |
| table, |
| &target_authority_table_arg_vtable); |
| } |
| |
| TargetAuthorityTable* FindTargetAuthorityTableInArgs( |
| const grpc_channel_args* args) { |
| const grpc_arg* arg = |
| grpc_channel_args_find(args, GRPC_ARG_TARGET_AUTHORITY_TABLE); |
| if (arg != nullptr) { |
| if (arg->type == GRPC_ARG_POINTER) { |
| return static_cast<TargetAuthorityTable*>(arg->value.pointer.p); |
| } else { |
| gpr_log(GPR_ERROR, "value of " GRPC_ARG_TARGET_AUTHORITY_TABLE |
| " channel arg was not pointer type; ignoring"); |
| } |
| } |
| return nullptr; |
| } |
| |
| } // namespace grpc_core |