I didn't think that a transfer-encoded response was valid to a HTTP/1.1 request. The latest Squid-2.6 will decode the chunked response and return a valid HTTP/1.0 body (minus chunking.) Its possible the server and client application are broken? Adrian On Fri, Dec 07, 2007, sekar it wrote: > Hello all, > > We have an application that uses http proxy. It uses http version 1.0 for > requests and the server sends a response (HTTP/1.0) with chunked transfer > encoding. The application worked upto squid-2.6STABLE9 as I understand it > does not handle the chunked transfer encoding. > > Currently I am using squid-2.6STABLE16 and the application hangs while > connecting to the server. When I change the code to disable the handling of > chunked encoding ( httpState->flags.chunked = 0; in http.c) the application > works. > > What could be the issue, is it a problem with the application or squid > proxy. > > The relavant debug message is attached. > > Thanks in advance, > Sekar > 2007/12/07 14:46:17| httpStart: "GET http://172.16.1.25/CONNECT?IP=172.16.1.25:8060"; > 2007/12/07 14:46:17| httpSendRequest: FD 16: httpState 0x84b6578. > 2007/12/07 14:46:17| httpBuildRequestHeader: range specs: (nil), cachable: 0; we_do_ranges: 0 > 2007/12/07 14:46:17| httpBuildRequestHeader: User-Agent: Tclient > 2007/12/07 14:46:17| httpBuildRequestHeader: Host: 63.82.164.12:80 > 2007/12/07 14:46:17| httpSendRequest: FD 16: > GET /CONNECT?IP=172.16.1.25:8060 HTTP/1.0 > User-Agent: Tclient > Host: 172.16.1.25 > Via: 1.0 localhost:3128 (squid/2.6.STABLE16) > X-Forwarded-For: 172.16.1.43 > Cache-Control: max-age=259200 > Connection: keep-alive > > > 2007/12/07 14:46:18| httpSendComplete: FD 16: size 216: errflag 0. > 2007/12/07 14:46:18| httpReadReply: FD 16: len 186. > 2007/12/07 14:46:18| ctx: enter level 0: 'http://172.16.1.25/CONNECT?IP=172.16.1.25:8060' > 2007/12/07 14:46:18| httpProcessReplyHeader: key '5F3106F813A29F8638A7300CE42F9776' > 2007/12/07 14:46:18| GOT HTTP REPLY HDR: > --------- > HTTP/1.0 200 OK > Server: Tserver > Pragma: no-cache, CID=708, HTTPTUN=172.16.1.25 > Pragma: CID=708 > Pragma: HTTPTUN=172.16.1.25 > Cache-Control: no-cache > Transfer-Encoding: chunked > > > ---------- > 2007/12/07 14:46:18| httpProcessReplyHeader: HTTP CODE: 200 > 2007/12/07 14:46:18| ctx: exit level 0 > 2007/12/07 14:46:18| httpStart: "POST http://172.16.1.25/PASS?CID=708"; > 2007/12/07 14:46:18| httpSendRequest: FD 17: httpState 0x84baa68. > 2007/12/07 14:46:18| httpBuildRequestHeader: range specs: (nil), cachable: 0; we_do_ranges: 0 > 2007/12/07 14:46:18| httpBuildRequestHeader: User-Agent: Tclient > 2007/12/07 14:46:18| httpBuildRequestHeader: Host: 172.16.1.25:80 > 2007/12/07 14:46:18| httpBuildRequestHeader: Content-Length: 60 > 2007/12/07 14:46:18| httpBuildRequestHeader: Content-Type: application/octet-stream > 2007/12/07 14:46:18| httpSendRequest: FD 17: > POST /PASS?CID=708 HTTP/1.0 > User-Agent: Tclient > Host: 172.16.1.25 > Content-Length: 60 > Content-Type: application/octet-stream > Via: 1.0 localhost:3128 (squid/2.6.STABLE16) > X-Forwarded-For: 172.16.1.43 > Cache-Control: max-age=259200 > Connection: keep-alive > > > 2007/12/07 14:46:19| httpSendRequestEntry: FD 17: size 261: errflag 0. > 2007/12/07 14:46:19| httpSendRequestEntry: FD 17: size 60: errflag 0. > 2007/12/07 14:46:19| httpSendRequestEntryDone: FD 17 > 2007/12/07 14:46:19| httpSendRequestEntryDone: No brokenPosts list > 2007/12/07 14:46:19| httpSendComplete: FD 17: size 0: errflag 0. > 2007/12/07 14:46:19| httpReadReply: FD 17: len 152. > 2007/12/07 14:46:19| ctx: enter level 0: 'http://172.16.1.25/PASS?CID=708' > 2007/12/07 14:46:19| httpProcessReplyHeader: key '3C05F14C720705B2F1EAD5167DF0900C' > 2007/12/07 14:46:19| GOT HTTP REPLY HDR: > --------- > HTTP/1.0 200 OK > Server: Tserver > Pragma: no-cache > Cache-Control: no-cache > Content-Type: application/octet-stream > Content-Length: 12 > > > ---------- > 2007/12/07 14:46:19| httpProcessReplyHeader: HTTP CODE: 200 > 2007/12/07 14:46:19| ctx: exit level 0 > 2007/12/07 14:46:19| httpStart: "POST http://172.16.1.25/PASS?CID=708"; > 2007/12/07 14:46:19| httpSendRequest: FD 17: httpState 0x84baa68. > 2007/12/07 14:46:19| httpBuildRequestHeader: range specs: (nil), cachable: 0; we_do_ranges: 0 > 2007/12/07 14:46:19| httpBuildRequestHeader: User-Agent: Tclient > 2007/12/07 14:46:19| httpBuildRequestHeader: Host: 172.16.1.25:80 > 2007/12/07 14:46:19| httpBuildRequestHeader: Content-Length: 13 > 2007/12/07 14:46:19| httpBuildRequestHeader: Content-Type: application/octet-stream > 2007/12/07 14:46:19| httpSendRequest: FD 17: > POST /PASS?CID=708 HTTP/1.0 > User-Agent: Tclient > Host: 172.16.1.25 > Content-Length: 13 > Content-Type: application/octet-stream > Via: 1.0 localhost:3128 (squid/2.6.STABLE16) > X-Forwarded-For: 172.16.1.43 > Cache-Control: max-age=259200 > Connection: keep-alive > > > 2007/12/07 14:46:19| httpSendRequestEntry: FD 17: size 261: errflag 0. > 2007/12/07 14:46:19| httpSendRequestEntry: FD 17: size 13: errflag 0. > 2007/12/07 14:46:19| httpSendRequestEntryDone: FD 17 > 2007/12/07 14:46:19| httpSendRequestEntryDone: No brokenPosts list > 2007/12/07 14:46:19| httpSendComplete: FD 17: size 0: errflag 0. > 2007/12/07 14:46:20| httpReadReply: FD 17: len 152. > 2007/12/07 14:46:20| ctx: enter level 0: 'http://172.16.1.25/PASS?CID=708' > 2007/12/07 14:46:20| httpProcessReplyHeader: key 'EB63C7377B101C957A89E3B5DB15DA11' > 2007/12/07 14:46:20| GOT HTTP REPLY HDR: > --------- > HTTP/1.0 200 OK > Server: Tserver > Pragma: no-cache > Cache-Control: no-cache > Content-Type: application/octet-stream > Content-Length: 12 > > > ---------- > 2007/12/07 14:46:20| httpProcessReplyHeader: HTTP CODE: 200 > 2007/12/07 14:46:20| ctx: exit level 0 > 2007/12/07 14:46:20| httpReadReply: FD 16: len 29. > 2007/12/07 14:46:20| Chunk header '17 > ' > 2007/12/07 14:46:20| Chunk size 23 > 2007/12/07 14:46:20| Chunk header ' > ' > 2007/12/07 14:46:20| httpReadReply: FD 16: len 38. > 2007/12/07 14:46:20| Chunk header ' > 20 > ' > 2007/12/07 14:46:20| Chunk size 32 > 2007/12/07 14:46:20| Chunk header ' -- - Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support - - $25/pm entry-level VPSes w/ capped bandwidth charges available in WA -
