xref: /aosp_15_r20/external/grpc-grpc/src/objective-c/ProtoRPC/ProtoServiceLegacy.m (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)

/*
 *
 * Copyright 2019 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.
 *
 */

#import <objc/runtime.h>

#import "ProtoMethod.h"
#import "ProtoRPCLegacy.h"
#import "ProtoService.h"

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-implementations"
@implementation ProtoService (Legacy)
#pragma clang diagnostic pop

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wobjc-designated-initializers"
// Do not call designated initializer here due to nullability incompatibility. This method is from
// old API and does not assert on nullability of the parameters.

- (instancetype)initWithHost:(NSString *)host
                 packageName:(NSString *)packageName
                 serviceName:(NSString *)serviceName {
  if ((self = [super init])) {
    Ivar hostIvar = class_getInstanceVariable([ProtoService class], "_host");
    Ivar packageNameIvar = class_getInstanceVariable([ProtoService class], "_packageName");
    Ivar serviceNameIvar = class_getInstanceVariable([ProtoService class], "_serviceName");

    object_setIvar(self, hostIvar, [host copy]);
    object_setIvar(self, packageNameIvar, [packageName copy]);
    object_setIvar(self, serviceNameIvar, [serviceName copy]);
  }
  return self;
}
#pragma clang diagnostic pop

- (GRPCProtoCall *)RPCToMethod:(NSString *)method
                requestsWriter:(GRXWriter *)requestsWriter
                 responseClass:(Class)responseClass
            responsesWriteable:(id<GRXWriteable>)responsesWriteable {
  Ivar hostIvar = class_getInstanceVariable([ProtoService class], "_host");
  Ivar packageNameIvar = class_getInstanceVariable([ProtoService class], "_packageName");
  Ivar serviceNameIvar = class_getInstanceVariable([ProtoService class], "_serviceName");
  NSString *host = object_getIvar(self, hostIvar);
  NSString *packageName = object_getIvar(self, packageNameIvar);
  NSString *serviceName = object_getIvar(self, serviceNameIvar);

  GRPCProtoMethod *methodName = [[GRPCProtoMethod alloc] initWithPackage:packageName
                                                                 service:serviceName
                                                                  method:method];
  return [[GRPCProtoCall alloc] initWithHost:host
                                      method:methodName
                              requestsWriter:requestsWriter
                               responseClass:responseClass
                          responsesWriteable:responsesWriteable];
}

@end