1 /* 2 * 3 * Copyright 2015 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/census.h> 22 #include <grpc/grpc.h> 23 #include "src/core/lib/surface/api_trace.h" 24 #include "src/core/lib/surface/call.h" 25 26 void grpc_census_call_set_context(grpc_call* call, census_context* context) { 27 GRPC_API_TRACE("grpc_census_call_set_context(call=%p, census_context=%p)", 2, 28 (call, context)); 29 if (context != nullptr) { 30 grpc_call_context_set(call, GRPC_CONTEXT_TRACING, context, nullptr); 31 } 32 } 33 34 census_context* grpc_census_call_get_context(grpc_call* call) { 35 GRPC_API_TRACE("grpc_census_call_get_context(call=%p)", 1, (call)); 36 return static_cast<census_context*>( 37 grpc_call_context_get(call, GRPC_CONTEXT_TRACING)); 38 } 39
