[英]Crash in GCDWebServer when app enters background
當我的應用進入后台時,我從GCDWebServer(3.3.3)崩潰:
#3 0x000000010041ea80 in -[GCDWebServer dealloc] at project/Pods/GCDWebServer/GCDWebServer/Core/GCDWebServer.m:221
#4 0x00000001004248b8 in __destroy_helper_block_ ()
#5 0x000000018dd52a28 in _Block_release ()
#6 0x00000001020ad21c in _dispatch_client_callout ()
#7 0x00000001020b2284 in _dispatch_main_queue_callback_4CF ()
#8 0x000000018ee21f2c in __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ ()
#9 0x000000018ee1fb18 in __CFRunLoopRun ()
#10 0x000000018ed4e048 in CFRunLoopRunSpecific ()
#11 0x00000001907d1198 in GSEventRunModal ()
#12 0x0000000194d28628 in -[UIApplication _run] ()
#13 0x0000000194d23360 in UIApplicationMain ()
#14 0x000000010009243c in main at project/main.m:10
#15 0x000000018dd305b8 in start ()
Enqueued from com.apple.main-thread (Thread 1)Queue : com.apple.main-thread (serial)
#0 0x00000001020b8ba4 in _dispatch_queue_push ()
#1 0x0000000100424680 in -[GCDWebServer _stop] at project/Pods/GCDWebServer/GCDWebServer/Core/GCDWebServer.m:734
#2 0x0000000100424a10 in -[GCDWebServer _didEnterBackground:] at project/Pods/GCDWebServer/GCDWebServer/Core/GCDWebServer.m:746
具體的行是:
GWS_DCHECK(_options == nil); // The server can never be dealloc'ed while running because of the retain-cycle with the dispatch source
它看起來像_options
字典必須是零,但它看起來像(例如服務器必須停止。) _options
從未設置nil
的代碼路徑:它被設置在零- stop
,但不是在- _stop
。
我可能會丟失一些東西,因為其他人會注意到這一點。
我有同樣的問題。 我解決了將服務器保存在類中的靜態變量中,而不是保存在函數中的問題。
它不起作用:
class Server {
static func initialize() {
let webServer = GCDWebServer()
...
webServer?.start(withPort: 8081, bonjourName: nil)
}
}
其作品:
class Server {
static let webServer = GCDWebServer()
static func initialize() {
...
webServer?.start(withPort: 8081, bonjourName: nil)
}
}
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