Chromecast 发送器在应用程序处于活动状态时自动断开连接并重新连接？
Chromecast sender disconnects and reconnects automatically while the application is active?
我在下面附上了一些日志。为什么会出现这种自动断开和重新连接的情况？
cast_receiver_framework.js:66 [140.285s] [cast.receiver.IpcChannel] Received message: {"data":"{\"reason\":\"`transport_closed`\",\"senderId\":\"0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693\",\"type\":\"`senderdisconnected`\"}","namespace":"urn:x-cast:com.google.cast.system","senderId":"SystemSender"}
cast_receiver_framework.js:66 [140.287s] [cast.receiver.CastMessageBus] Dispatching CastMessageBus message
cast_receiver_framework.js:66 [140.289s] [cast.receiver.CastReceiverManager] Dispatching sender disconnected event [0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693] Reason: unknown
cast_receiver_framework.js:66 [140.292s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.debugoverlay, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.294s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.cac, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.296s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.testapp.chrome.cast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.298s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.broadcast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.300s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.media, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.302s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.inject, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.305s] [cast.framework.Application] onSenderDisconnected
cast_receiver_framework.js:66 [141.694s] [cast.receiver.IpcChannel] Received message: {"data":"{\"senderId\":\"0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693\",\"type\":\"`senderconnected`\",\"userAgent\":\"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36\"}","namespace":"urn:x-cast:com.google.cast.system","senderId":"SystemSender"}
cast_receiver_framework.js:66 [141.695s] [cast.receiver.CastMessageBus] Dispatching CastMessageBus message
cast_receiver_framework.js:66 [141.699s] [cast.receiver.CastReceiverManager] Dispatching CastReceiverManager sender connected event [0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.702s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.debugoverlay, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.704s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.cac, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.707s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.trialapp.chrome.cast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.709s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.broadcast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.712s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.media, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.714s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.inject, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [142.496s] [cast.receiver.IpcChannel] Received message: {"data":"{\"type\":\"GET_STATUS\",\"requestId\":174390150}","namespace":"urn:x-cast:com.google.cast.media","senderId":"0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:sender-gf9htjf8syr5"}
cast_receiver_framework.js:66 [142.498s] [cast.receiver.CastMessageBus] Dispatching CastMessageBus message
断开连接的原因有很多。通常，接收器响应不够快，然后心跳信号将不会到达发送器，这将迫使接收器关闭并断开连接。也可能是本地网络问题，但对于任何暂时性网络问题，发送方将自动重新连接到接收方。
我在下面附上了一些日志。为什么会出现这种自动断开和重新连接的情况？
cast_receiver_framework.js:66 [140.285s] [cast.receiver.IpcChannel] Received message: {"data":"{\"reason\":\"`transport_closed`\",\"senderId\":\"0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693\",\"type\":\"`senderdisconnected`\"}","namespace":"urn:x-cast:com.google.cast.system","senderId":"SystemSender"}
cast_receiver_framework.js:66 [140.287s] [cast.receiver.CastMessageBus] Dispatching CastMessageBus message
cast_receiver_framework.js:66 [140.289s] [cast.receiver.CastReceiverManager] Dispatching sender disconnected event [0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693] Reason: unknown
cast_receiver_framework.js:66 [140.292s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.debugoverlay, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.294s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.cac, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.296s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.testapp.chrome.cast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.298s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.broadcast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.300s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.media, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.302s] [cast.receiver.CastMessageBus] Unregistering sender [urn:x-cast:com.google.cast.inject, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.4:151299535132113693]
cast_receiver_framework.js:66 [140.305s] [cast.framework.Application] onSenderDisconnected
cast_receiver_framework.js:66 [141.694s] [cast.receiver.IpcChannel] Received message: {"data":"{\"senderId\":\"0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693\",\"type\":\"`senderconnected`\",\"userAgent\":\"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36\"}","namespace":"urn:x-cast:com.google.cast.system","senderId":"SystemSender"}
cast_receiver_framework.js:66 [141.695s] [cast.receiver.CastMessageBus] Dispatching CastMessageBus message
cast_receiver_framework.js:66 [141.699s] [cast.receiver.CastReceiverManager] Dispatching CastReceiverManager sender connected event [0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.702s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.debugoverlay, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.704s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.cac, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.707s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.trialapp.chrome.cast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.709s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.broadcast, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.712s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.media, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [141.714s] [cast.receiver.CastMessageBus] Registering sender [urn:x-cast:com.google.cast.inject, 0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:151299535132113693]
cast_receiver_framework.js:66 [142.496s] [cast.receiver.IpcChannel] Received message: {"data":"{\"type\":\"GET_STATUS\",\"requestId\":174390150}","namespace":"urn:x-cast:com.google.cast.media","senderId":"0c131ea4-1bf8-5d01-4628-87b5e61bfb65.9:sender-gf9htjf8syr5"}
cast_receiver_framework.js:66 [142.498s] [cast.receiver.CastMessageBus] Dispatching CastMessageBus message
断开连接的原因有很多。通常，接收器响应不够快，然后心跳信号将不会到达发送器，这将迫使接收器关闭并断开连接。也可能是本地网络问题，但对于任何暂时性网络问题，发送方将自动重新连接到接收方。