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1/*
2 *
3 * Copyright 2019 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 "InteropTestsBlockCallbacks.h"
20
21@implementation InteropTestsBlockCallbacks {
22  void (^_initialMetadataCallback)(NSDictionary *);
23  void (^_messageCallback)(id);
24  void (^_closeCallback)(NSDictionary *, NSError *);
25  void (^_writeMessageCallback)(void);
26  dispatch_queue_t _dispatchQueue;
27}
28
29- (instancetype)initWithInitialMetadataCallback:(void (^)(NSDictionary *))initialMetadataCallback
30                                messageCallback:(void (^)(id))messageCallback
31                                  closeCallback:(void (^)(NSDictionary *, NSError *))closeCallback
32                           writeMessageCallback:(void (^)(void))writeMessageCallback {
33  if ((self = [super init])) {
34    _initialMetadataCallback = initialMetadataCallback;
35    _messageCallback = messageCallback;
36    _closeCallback = closeCallback;
37    _writeMessageCallback = writeMessageCallback;
38    _dispatchQueue = dispatch_queue_create(nil, DISPATCH_QUEUE_SERIAL);
39  }
40  return self;
41}
42
43- (instancetype)initWithInitialMetadataCallback:(void (^)(NSDictionary *))initialMetadataCallback
44                                messageCallback:(void (^)(id))messageCallback
45                                  closeCallback:(void (^)(NSDictionary *, NSError *))closeCallback {
46  return [self initWithInitialMetadataCallback:initialMetadataCallback
47                               messageCallback:messageCallback
48                                 closeCallback:closeCallback
49                          writeMessageCallback:nil];
50}
51
52- (void)didReceiveInitialMetadata:(NSDictionary *)initialMetadata {
53  if (_initialMetadataCallback) {
54    _initialMetadataCallback(initialMetadata);
55  }
56}
57
58- (void)didReceiveProtoMessage:(GPBMessage *)message {
59  if (_messageCallback) {
60    _messageCallback(message);
61  }
62}
63
64- (void)didCloseWithTrailingMetadata:(NSDictionary *)trailingMetadata error:(NSError *)error {
65  if (_closeCallback) {
66    _closeCallback(trailingMetadata, error);
67  }
68}
69
70- (void)didWriteMessage {
71  if (_writeMessageCallback) {
72    _writeMessageCallback();
73  }
74}
75
76- (dispatch_queue_t)dispatchQueue {
77  return _dispatchQueue;
78}
79
80@end
81