xref: /aosp_15_r20/external/grpc-grpc/src/objective-c/GRPCClient/private/GRPCCore/ChannelArgsUtil.h (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)
1 /*
2  *
3  * Copyright 2018 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 #import <Foundation/Foundation.h>
20 
21 #include <grpc/impl/grpc_types.h>
22 
23 /** Free resources in the grpc core struct grpc_channel_args */
24 void GRPCFreeChannelArgs(grpc_channel_args* channel_args);
25 
26 /**
27  * Allocates a @c grpc_channel_args and populates it with the options specified
28  * in the
29  * @c dictionary. Keys must be @c NSString, @c NSNumber, or a pointer. If the
30  * value responds to
31  * @c selector(UTF8String) then it will be mapped to @c GRPC_ARG_STRING. If the
32  * value responds to
33  * @c selector(intValue), it will be mapped to @c GRPC_ARG_INTEGER. Otherwise,
34  * if the value is not nil, it is mapped as a pointer. The caller of this
35  * function is responsible for calling
36  * @c GRPCFreeChannelArgs to free the @c grpc_channel_args struct.
37  */
38 grpc_channel_args* GRPCBuildChannelArgs(NSDictionary* dictionary);
39