我正在使用RemoteWebDriver的BrowserMob代理接口2.1.0-beta-3(最新)版本,当我运行它时,我经常看到以下警告/异常。当驱动程序试图导航到一个URL时,远程端似乎停止/崩溃/关闭了连接。然而,我真的不明白是什么原因导致它关闭。
LittleProxy-0-ClientToProxyWorker-1é WARN org.littleshoot.proxy.impl.ClientToProxyConnection - (AWAITING_INITIAL) °id: 0x6d0bba70, /162.222.73.15:18708 => /<ip>:13000é: Caught an exception on ClientToProxyConnection
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
at sun.nio.ch.IOUtil.read(IOUtil.java:192)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:384)
at io.netty.buffer.UnpooledUnsafeDirectByteBuf.setBytes(UnpooledUnsafeDirectByteBuf.java:447)
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881)
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
°LittleProxy-0-ClientToProxyWorker-0é WARN org.littleshoot.proxy.impl.ClientToProxyConnection - (NEGOTIATING_CONNECT) °id: 0xead90d4d, /162.222.73.15:19770 => /<ip>:13000é: Caught an exception on ClientToProxyConnection
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
at sun.nio.ch.IOUtil.read(IOUtil.java:192)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:384)
at io.netty.buffer.UnpooledUnsafeDirectByteBuf.setBytes(UnpooledUnsafeDirectByteBuf.java:447)
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881)
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
°LittleProxy-0-ClientToProxyWorker-2é WARN org.littleshoot.proxy.impl.ClientToProxyConnection - (NEGOTIATING_CONNECT) °id: 0x79fa97f4, /162.222.73.15:9147 => /<ip>:13000é: Caught an exception on ClientToProxyConnection
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
at sun.nio.ch.IOUtil.read(IOUtil.java:192)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:384)
at io.netty.buffer.UnpooledUnsafeDirectByteBuf.setBytes(UnpooledUnsafeDirectByteBuf.java:447)
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881)
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
°LittleProxy-0-ClientToProxyWorker-3é WARN org.littleshoot.proxy.impl.ClientToProxyConnection - (AWAITING_INITIAL) °id: 0xaa25c51b, /162.222.73.15:19720 => /<ip>:13000é: Caught an exception on ClientToProxyConnection
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
at sun.nio.ch.IOUtil.read(IOUtil.java:192)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:384)
at io.netty.buffer.UnpooledUnsafeDirectByteBuf.setBytes(UnpooledUnsafeDirectByteBuf.java:447)
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:881)
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
大多数情况下,执行继续,它实际上导航到所需的URL并捕获HAR,但有时它只是挂起,之后我必须杀死进程。
同样,如果我让进程运行一段时间,继续得到这些错误。这似乎是一个SSL证书问题,但它通常是第一个。
°LittleProxy-0-ClientToProxyWorker-3é ERROR org.littleshoot.proxy.impl.ClientToProxyConnection - (AWAITING_INITIAL) °id: 0x71209d6c, /162.222.73.15:6210 => /<ip>:13000é: Caught an exception on ClientToProxyConnection
io.netty.handler.codec.DecoderException: javax.net.ssl.SSLException: Received fatal alert: certificate_unknown
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:358)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:230)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
Caused by: javax.net.ssl.SSLException: Received fatal alert: certificate_unknown
at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1639)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1607)
at sun.security.ssl.SSLEngineImpl.recvAlert(SSLEngineImpl.java:1776)
at sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1068)
at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:890)
at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:764)
at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1135)
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1025)
at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:965)
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:327)
... 11 more
我也一直在观察这些异常,尽管我不认为它们与broswermob或
有关。[LittleProxy-0-ClientToProxyWorker-0] ERROR org.littleshoot.proxy.impl.ClientToProxyConnection - (NEGOTIATING_CONNECT) [id: 0x2ea1eced, /162.222.73.13:7919 => /<ip>:13000]: Caught an exception on ClientToProxyConnection
io.netty.handler.ssl.NotSslRecordException: not an SSL/TLS record: 802e0100020015000000100100800700c00300800600400200800400800000ff322036ba42651dc8aa28877107bb772c
at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:977)
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:327)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:230)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
[LittleProxy-0-ClientToProxyWorker-2] ERROR org.littleshoot.proxy.impl.ClientToProxyConnection - (NEGOTIATING_CONNECT) [id: 0xcee6232c, /162.222.73.13:31136 :> 0.0.0.0/0.0.0.0:13000]: Caught an exception on ClientToProxyConnection
io.netty.handler.codec.DecoderException: javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:358)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:230)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
Caused by: javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported
at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1348)
at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:519)
at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:796)
at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:764)
at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1135)
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1025)
at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:965)
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:327)
... 11 more
Caused by: javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported
at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1639)
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:281)
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:269)
at sun.security.ssl.ServerHandshaker.clientHello(ServerHandshaker.java:431)
at sun.security.ssl.ServerHandshaker.processMessage(ServerHandshaker.java:167)
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:913)
at sun.security.ssl.Handshaker$1.run(Handshaker.java:853)
at sun.security.ssl.Handshaker$1.run(Handshaker.java:851)
at java.security.AccessController.doPrivileged(Native Method)
at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1285)
at io.netty.handler.ssl.SslHandler.runDelegatedTasks(SslHandler.java:1161)
at io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1064)
... 13 more
我试着在网上寻找和搜索,但似乎没有一个好的解决方案。任何建议或指导都会很有帮助。
您在日志中看到了几个不同的异常。在连接被对等体重置的情况下,这也是我看到很多的情况。我还不能证实这一点,但我确实有一个理论是什么导致了这一点。
我正在运行加载许多页面的测试套件。当第一页测试完成后,它会加载下一页。然而,当它这样做时,可能仍有正在进行的网络请求。当web浏览器请求一个新页面时,那些仍然打开的连接会发生什么?我怀疑浏览器在继续运行之前关闭了这些连接。这将导致BrowserMob Proxy获得意外的关闭连接事件。当它这样做时,可能会抛出连接重置由对等异常,然后被记录。
如果是这种情况,那么这可能不是问题。应该可以创建一些测试场景来证明这一点。