【发布时间】:2019-10-23 09:05:23
【问题描述】:
我的 iOS VoIP 应用使用 CallKit 来支持本地呼叫集成功能。首次启动时一切正常,但如果我重新初始化 CXProvider 和 CXCallController(为了禁用/启用功能),在来电挂断后我收到错误“com.apple.CallKit.error.requesttransaction Code=4”。
@implementation CallKitHandler
- (void) configureCallKitWith
{
...
self.callKitProvider = [[CXProvider alloc] initWithConfiguration:_cxpConfiguration];
[_callKitProvider setDelegate:self queue:nil];
self.callKitCallController = [CXCallController new];
[_callKitCallController.callObserver setDelegate:self queue:nil];
...
}
- (void) requestEndCallActionWithCall:(Call*) callEnded
{
CXEndCallAction* endCallAction = [[CXEndCallAction alloc] initWithCallUUID:self.callUUId];
CXTransaction* transaction = [[CXTransaction alloc] initWithAction:endCallAction];
OTCLogVerbose (@"requestEndCallActionWithCall '%@' : %@", callEnded.reference, transaction);
[self.callKitCallController requestTransaction:transaction completion:^(NSError* error) {
if (error)
{
OTCLogWarn (@"requestEndCallActionWithCall failed for '%@': %@", _callUUId, [self errorDescriptionOf: error]);
我试图将我的 CallKitHandler 类设为单例,它似乎正在工作,这是唯一可能的解决方案吗?您是否应该避免在应用运行时重新初始化 CallKit?
【问题讨论】:
标签: ios objective-c callkit