GRPCTransport.h

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/*
 *
 * 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.
 *
 */
 
// The interface for a transport implementation
 
#import "GRPCInterceptor.h"
 
NS_ASSUME_NONNULL_BEGIN
 
#pragma mark Transport ID
 
extern const struct GRPCDefaultTransportImplList {
  const GRPCTransportID core_secure;
  const GRPCTransportID core_insecure;
} GRPCDefaultTransportImplList;
 
BOOL TransportIDIsEqual(GRPCTransportID lhs, GRPCTransportID rhs);
 
NSUInteger TransportIDHash(GRPCTransportID);
 
#pragma mark Transport and factory
 
@protocol GRPCInterceptorInterface;
@protocol GRPCResponseHandler;
@class GRPCTransportManager;
@class GRPCRequestOptions;
@class GRPCCallOptions;
@class GRPCTransport;
 
@protocol GRPCTransportFactory <NSObject>
 
- (GRPCTransport *)createTransportWithManager:(GRPCTransportManager *)transportManager;
 
@property(nonatomic, readonly) NSArray<id<GRPCInterceptorFactory>> *transportInterceptorFactories;
 
@end
 
@interface GRPCTransportRegistry : NSObject
 
+ (instancetype)sharedInstance;
 
- (void)registerTransportWithID:(GRPCTransportID)transportID
                        factory:(id<GRPCTransportFactory>)factory;
 
@end
 
@interface GRPCTransport : NSObject <GRPCInterceptorInterface>
 
@end
 
NS_ASSUME_NONNULL_END