|  | /* | 
|  | * | 
|  | * 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 "ConfigureCronet.h" | 
|  | #import <Cronet/Cronet.h> | 
|  |  | 
|  | void configureCronet(bool enable_netlog) { | 
|  | static dispatch_once_t configureCronet; | 
|  | dispatch_once(&configureCronet, ^{ | 
|  | NSLog(@"configureCronet()"); | 
|  | [Cronet setHttp2Enabled:YES]; | 
|  | [Cronet setSslKeyLogFileName:@"Documents/key"]; | 
|  | [Cronet enableTestCertVerifierForTesting]; | 
|  | NSURL *url = [[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory | 
|  | inDomains:NSUserDomainMask] lastObject]; | 
|  | NSLog(@"Documents directory: %@", url); | 
|  | if (enable_netlog) { | 
|  | [Cronet startNetLogToFile:@"cronet_netlog.json" logBytes:YES]; | 
|  | } | 
|  | [Cronet start]; | 
|  | }); | 
|  | } |