在某些(并非全部)Windows计算机上,有时会在基于基于Chrome的基于Chrome的浏览器和Firefox浏览器(完全更新的版本,全新安装,也采用隐身模式)下发生
被调用URL的示例为https://2.base.maps.api.here.com/maptile/2.1/maptile/2f447c1cac/normal.day/11/1071/663/256/png8?xnlp=CL_JSMv3.0.17.0&app_id=*********&app_code=******&lg=pol&criticality=major%2Ccritical
连接状态为“待处理”(但200 OK),持续30秒钟,然后以无响应结束(仍为200 OK)。但是控制台正在报告net:ERR_SPDY_PROTOCOL_ERROR 200 OK
。
由于未加载图块,地图无法正常工作。许可证是商业性的(不是免费增值的)。
来自chrome://net-export/
并由netlog-viewer解析的日志,包含以下描述:
https://1.base.maps.api.here.com/maptile/2.1/maptile/2f447c1cac/normal.day/11/1075/662/256/png8?xnlp=CL_JSMv3.0.17.0&app_id=******&app_code=******&lg=pol&criticality=major%2Ccritical
Start Time: 2019-04-01 14:29:29.999
t= 0 [st= 0] +REQUEST_ALIVE [dt=30043]
--> has_upload = false
--> is_pending = true
--> load_flags = 268452672 (BYPASS_TURBO | DO_NOT_SAVE_COOKIES | DO_NOT_SEND_AUTH_DATA | DO_NOT_SEND_COOKIES | MAYBE_USER_GESTURE)
--> load_state = 15 (READING_RESPONSE)
--> method = "GET"
--> net_error = -1 (ERR_IO_PENDING)
--> status = "IO_PENDING"
--> url = "https://1.base.maps.api.here.com/maptile/2.1/maptile/2f447c1cac/normal.day/11/1075/662/256/png8?xnlp=CL_JSMv3.0.17.0&app_id=*****&app_code=*****&lg=pol&criticality=major%2Ccritical"
t=30043 [st=30043] HTTP2_STREAM_ERROR
--> description = "Server reset stream."
--> net_error = "ERR_SPDY_PROTOCOL_ERROR"
--> stream_id = 1337
t=30043 [st=30043] -HTTP_TRANSACTION_READ_BODY
--> net_error = -337 (ERR_SPDY_PROTOCOL_ERROR)
t=30043 [st=30043] FAILED
--> net_error = -337 (ERR_SPDY_PROTOCOL_ERROR)
t=30043 [st=30043] -REQUEST_ALIVE
--> net_error = -337 (ERR_SPDY_PROTOCOL_ERROR)
答案 0 :(得分:0)
HERE Maps解决了该问题。