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 #import <Foundation/Foundation.h> 20 #include <grpc/grpc.h> 21 22 #import "GRPCRequestHeaders.h" 23 24 @interface GRPCOperation : NSObject 25 @property(nonatomic, readonly) grpc_op op; 26 /** Guaranteed to be called when the operation has finished. */ 27 - (void)finish; 28 @end 29 30 @interface GRPCOpSendMetadata : GRPCOperation 31 32 - (instancetype)initWithMetadata:(NSDictionary *)metadata handler:(void (^)(void))handler; 33 34 - (instancetype)initWithMetadata:(NSDictionary *)metadata 35 flags:(uint32_t)flags 36 handler:(void (^)(void))handler NS_DESIGNATED_INITIALIZER; 37 38 @end 39 40 @interface GRPCOpSendMessage : GRPCOperation 41 42 - (instancetype)initWithMessage:(NSData *)message 43 handler:(void (^)(void))handler NS_DESIGNATED_INITIALIZER; 44 45 @end 46 47 @interface GRPCOpSendClose : GRPCOperation 48 49 - (instancetype)initWithHandler:(void (^)(void))handler NS_DESIGNATED_INITIALIZER; 50 51 @end 52 53 @interface GRPCOpRecvMetadata : GRPCOperation 54 55 - (instancetype)initWithHandler:(void (^)(NSDictionary *))handler NS_DESIGNATED_INITIALIZER; 56 57 @end 58 59 @interface GRPCOpRecvMessage : GRPCOperation 60 61 - (instancetype)initWithHandler:(void (^)(grpc_byte_buffer *))handler NS_DESIGNATED_INITIALIZER; 62 63 @end 64 65 @interface GRPCOpRecvStatus : GRPCOperation 66 67 - (instancetype)initWithHandler:(void (^)(NSError *, NSDictionary *))handler 68 NS_DESIGNATED_INITIALIZER; 69 70 @end 71 72 #pragma mark GRPCWrappedCall 73 74 @interface GRPCWrappedCall : NSObject 75 76 - (instancetype)initWithHost:(NSString *)host 77 serverName:(NSString *)serverName 78 path:(NSString *)path 79 timeout:(NSTimeInterval)timeout NS_DESIGNATED_INITIALIZER; 80 81 - (void)startBatchWithOperations:(NSArray *)ops errorHandler:(void (^)(void))errorHandler; 82 83 - (void)startBatchWithOperations:(NSArray *)ops; 84 85 - (void)cancel; 86 87 @end 88