Mark D. Roth | 3e7f2df | 2018-02-26 13:17:06 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright 2017 gRPC authors. |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #include <grpc/support/port_platform.h> |
| 20 | |
| 21 | #include <grpc/support/log.h> |
| 22 | |
| 23 | #include "src/core/lib/channel/channel_args.h" |
| 24 | #include "src/core/lib/security/transport/target_authority_table.h" |
| 25 | |
| 26 | // Channel arg key for the mapping of target addresses to their authorities. |
| 27 | #define GRPC_ARG_TARGET_AUTHORITY_TABLE "grpc.target_authority_table" |
| 28 | |
| 29 | namespace grpc_core { |
| 30 | namespace { |
| 31 | |
| 32 | void* target_authority_table_copy(void* p) { |
| 33 | TargetAuthorityTable* table = static_cast<TargetAuthorityTable*>(p); |
| 34 | // TODO(roth): When channel_args are converted to C++, pass the |
| 35 | // RefCountedPtr<> directly instead of managing the ref manually. |
| 36 | table->Ref().release(); |
| 37 | return p; |
| 38 | } |
| 39 | void target_authority_table_destroy(void* p) { |
| 40 | TargetAuthorityTable* table = static_cast<TargetAuthorityTable*>(p); |
| 41 | table->Unref(); |
| 42 | } |
| 43 | int target_authority_table_cmp(void* a, void* b) { |
| 44 | return TargetAuthorityTable::Cmp( |
| 45 | *static_cast<const TargetAuthorityTable*>(a), |
| 46 | *static_cast<const TargetAuthorityTable*>(b)); |
| 47 | } |
| 48 | const grpc_arg_pointer_vtable target_authority_table_arg_vtable = { |
| 49 | target_authority_table_copy, target_authority_table_destroy, |
| 50 | target_authority_table_cmp}; |
| 51 | |
| 52 | } // namespace |
| 53 | |
| 54 | grpc_arg CreateTargetAuthorityTableChannelArg(TargetAuthorityTable* table) { |
| 55 | return grpc_channel_arg_pointer_create((char*)GRPC_ARG_TARGET_AUTHORITY_TABLE, |
| 56 | table, |
| 57 | &target_authority_table_arg_vtable); |
| 58 | } |
| 59 | |
| 60 | TargetAuthorityTable* FindTargetAuthorityTableInArgs( |
| 61 | const grpc_channel_args* args) { |
Noah Eisen | 7ea8a60 | 2018-06-14 11:43:18 -0400 | [diff] [blame^] | 62 | const grpc_arg* arg = |
| 63 | grpc_channel_args_find(args, GRPC_ARG_TARGET_AUTHORITY_TABLE); |
| 64 | if (arg != nullptr) { |
| 65 | if (arg->type == GRPC_ARG_POINTER) { |
| 66 | return static_cast<TargetAuthorityTable*>(arg->value.pointer.p); |
| 67 | } else { |
| 68 | gpr_log(GPR_ERROR, "value of " GRPC_ARG_TARGET_AUTHORITY_TABLE |
| 69 | " channel arg was not pointer type; ignoring"); |
| 70 | } |
| 71 | } |
| 72 | return nullptr; |
Mark D. Roth | 3e7f2df | 2018-02-26 13:17:06 -0800 | [diff] [blame] | 73 | } |
| 74 | |
| 75 | } // namespace grpc_core |