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
grpc_census_call_set_context(grpc_call * call,census_context * context)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
grpc_census_call_get_context(grpc_call * call)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