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Re: Прямое проксирование
Задампил трафик
Самое интересно, что запрос и ответ, на которые ругается nginx остаются
неизменными в обоих случаях, если верить wireshark:
Прямая связь:
[code]
GET /cgi/web_event.cgi HTTP/1.1
Accept: */*
Host: 192.168.101.20:80
User-Agent: IP Camera Viewer
Connection: keep-alive
Authorization: Basic YWRtaW46
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Content-Type: text/plain
motion_detected_1=off
motion_detected_2=off
motion_detected_3=off
gp_input_1=off
gp_input_2=off
gp_input_3=off
gp_input_4=off
storage_full_smb=off
storage_full_sd=off
storage_full_ftp=off
storage_failure_smb=off
storage_failure_sd=off
storage_failure_ftp=off
in_recording=off
in_snapshooting=off
in_motion_detecting=off
gp_output=off
signal=on
speaker=off
microphone=off
camera_name=DCS-2102
[/code]
Через nginx:
[code]
GET /cgi/web_event.cgi HTTP/1.1
Accept: */*
Host: 192.168.101.29:81
User-Agent: IP Camera Viewer
Connection: keep-alive
Authorization: Basic YWRtaW46
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Content-Type: text/plain
motion_detected_1=off
motion_detected_2=off
motion_detected_3=off
gp_input_1=off
gp_input_2=off
gp_input_3=off
gp_input_4=off
storage_full_smb=off
storage_full_sd=off
storage_full_ftp=off
storage_failure_smb=off
storage_failure_sd=off
storage_failure_ftp=off
in_recording=off
in_snapshooting=off
in_motion_detecting=off
gp_output=off
signal=on
speaker=off
microphone=off
camera_name=DCS-2102
[/code]
А вот то, на что он не ругается, изменяется:
Прямая связь:
[code]
GET /audio/ACAS.cgi HTTP/1.1
Accept: */*
Host: 192.168.101.20:80
User-Agent: IP Camera Viewer
Connection: keep-alive
Authorization: Basic YWRtaW46
HTTP/1.1 200 OK
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Content-Type: audio/ACAS
[/code]
Через nginx:
[code]
GET /audio/ACAS.cgi HTTP/1.1
Accept: */*
Host: 192.168.101.29:81
User-Agent: IP Camera Viewer
Connection: keep-alive
Authorization: Basic YWRtaW46
HTTP/1.1 200 OK
Server: nginx/0.8.38
Date: Tue, 08 Jun 2010 19:30:55 GMT
Content-Type: audio/ACAS
Transfer-Encoding: chunked
Connection: keep-alive
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
28
[/code]
И еще вот:
Прямая связь:
[code]
GET /video/mjpg.cgi?profileid=3 HTTP/1.1
Accept: */*
Host: 192.168.101.20:80
User-Agent: IP Camera Viewer
Connection: keep-alive
Authorization: Basic YWRtaW46
HTTP/1.1 200 OK
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
Content-Type: multipart/x-mixed-replace;boundary=oxONE_IMAGExo
--oxONE_IMAGExo
x-ts-sec: 1230815733
x-ts-usec: 757810
Content-Type: image/jpeg
Content-Length: 14294
[/code]
Через nginx:
[code]
GET /video/mjpg.cgi?profileid=3 HTTP/1.1
Accept: */*
Host: 192.168.101.29:81
User-Agent: IP Camera Viewer
Connection: keep-alive
Authorization: Basic YWRtaW46
HTTP/1.1 200 OK
Server: nginx/0.8.38
Date: Tue, 08 Jun 2010 19:30:55 GMT
Content-Type: multipart/x-mixed-replace;boundary=oxONE_IMAGExo
Transfer-Encoding: chunked
Connection: keep-alive
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, no-store, must-revalidate
Pragma: no-cache
6f
--oxONE_IMAGExo
x-ts-sec: 1230815871
x-ts-usec: 101562
Content-Type: image/jpeg
Content-Length: 14313
5a8
[/code]
Что бы это могло значить?
Posted at Nginx Forum: http://forum.nginx.org/read.php?21,95373,96202#msg-96202
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