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当连接不良时,我在为 playcanvas 应用程序加载大 png 纹理文件时遇到问题。由于某种原因,铬浏览器说请求因 net::ERR_HTTP2_PROTOCOL_ERROR 而失败。我已经使用 Google Chrome(版本 92.0.4515.131)和 Microsoft Edge(版本 92.0.902.67)对此进行了测试。Firefox 没有这个问题并且可以正确加载文件。

我已经搜索了很长一段时间的解决方案,但找不到任何东西。在我看来,这实际上是铬的正常行为。

以下是网络分析选项卡的摘录:

网络标签摘录

编辑: 经过进一步调查,chrome://net-export我得到了这个错误:

...

t=22930 [st= 9839]      HTTP2_STREAM_UPDATE_RECV_WINDOW
                        --> delta = 2701
                        --> stream_id = 109
                        --> window_size = 5748580
t=22930 [st= 9839]      HTTP2_STREAM_UPDATE_RECV_WINDOW
                        --> delta = 384
                        --> stream_id = 109
                        --> window_size = 5748964
t=22930 [st= 9839]   -HTTP_TRANSACTION_READ_BODY
t=25482 [st=12391]    HTTP2_STREAM_ERROR
                      --> description = "Server reset stream."
                      --> net_error = "ERR_HTTP2_PROTOCOL_ERROR"
                      --> stream_id = 109
t=35602 [st=22511]    URL_REQUEST_JOB_FILTERED_BYTES_READ
                      --> byte_count = 65536
t=35602 [st=22511]    HTTP_TRANSACTION_READ_BODY  [dt=1]
t=45674 [st=32583]    URL_REQUEST_JOB_FILTERED_BYTES_READ
                      --> byte_count = 65536
t=45675 [st=32584]    HTTP_TRANSACTION_READ_BODY  [dt=0]
t=53971 [st=40880]    URL_REQUEST_JOB_FILTERED_BYTES_READ
                      --> byte_count = 65536
...
t=76985 [st=63894]    HTTP_TRANSACTION_READ_BODY  [dt=0]
t=80643 [st=67552]    URL_REQUEST_JOB_FILTERED_BYTES_READ
                      --> byte_count = 65536
t=80643 [st=67552]    HTTP_TRANSACTION_READ_BODY  [dt=0]
t=83012 [st=69921]    URL_REQUEST_JOB_FILTERED_BYTES_READ
                      --> byte_count = 57844
t=83012 [st=69921]    HTTP_TRANSACTION_READ_BODY  [dt=0]
                      --> net_error = -337 (ERR_HTTP2_PROTOCOL_ERROR)
t=83012 [st=69921]    FAILED
                      --> net_error = -337 (ERR_HTTP2_PROTOCOL_ERROR)
t=83012 [st=69921] -REQUEST_ALIVE
                    --> net_error = -337 (ERR_HTTP2_PROTOCOL_ERROR)

编辑 2:我为这个错误创建了一个铬问题:https ://bugs.chromium.org/p/chromium/issues/detail?id=1237907

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