session-ios/SignalServiceKit/src/Network/API/OWSDeviceProvisioningService.m

//  Copyright © 2016 Open Whisper Systems. All rights reserved.

#import "OWSDeviceProvisioningService.h"
#import "OWSDeviceProvisioningRequest.h"
#import "TSNetworkManager.h"

NS_ASSUME_NONNULL_BEGIN

@interface OWSDeviceProvisioningService ()

@property (nonatomic, readonly) TSNetworkManager *networkManager;

@end

@implementation OWSDeviceProvisioningService

- (instancetype)initWithNetworkManager:(TSNetworkManager *)networkManager
{
    self = [super init];
    if (!self) {
        return self;
    }

    _networkManager = networkManager;

    return self;
}

- (instancetype)init
{
    return [self initWithNetworkManager:[TSNetworkManager sharedManager]];
}

- (void)provisionWithMessageBody:(NSData *)messageBody
               ephemeralDeviceId:(NSString *)deviceId
                         success:(void (^)())successCallback
                         failure:(void (^)(NSError *))failureCallback
{
    OWSDeviceProvisioningRequest *request =
        [[OWSDeviceProvisioningRequest alloc] initWithMessageBody:messageBody ephemeralDeviceId:deviceId];

    [self.networkManager makeRequest:request
        success:^(NSURLSessionDataTask *task, id responseObject) {
            DDLogVerbose(@"Provisioning request succeeded");
            successCallback();
        }
        failure:^(NSURLSessionDataTask *task, NSError *error) {
            DDLogVerbose(@"Provisioning request failed with error: %@", error);
            failureCallback(error);
        }];
}

@end

NS_ASSUME_NONNULL_END