Re: Tomcat 8.0.3 hangs when ISAPI redirector sends an AJP request without request body
On 03/03/2014 21:04, Konstantin Preißer wrote: -Original Message- From: Konstantin Preißer [mailto:kpreis...@apache.org] Sent: Monday, March 3, 2014 5:38 PM When sending the following request to IIS: POST /TestWebapp/Servlet HTTP/1.1 Host: localhost Connection: keep-alive Content-Length: 0 Then the ISAPI redirector sends the following AJP packet to Tomcat: [...] To me, this looks ok - as the request body is 0 (known in advance) AFAIK only the JK_AJP13_FORWARD_REQUEST packet should be sent to Tomcat. Note, that the Content-Length: 0 header is correctly included in the packet: A0 08 00 01 30 (0xA008 represents Content-Length). I tested this now also with Tomcat 8.0.0-RC1 and 8.0.0-RC2, and found that the problem also happens with RC2 but not with RC1: With RC1, s.read() immediately returns so that the read byte count is 0, whereas with RC2, Tomcat hangs after sending the request. Unfortunately I was not able to find which revision introduced the change, as I was not able to build earlier Tomcat trunk SVN revisions - I always get the following error when running ant (this one was with r1518381): This hasn't been forgotten. I have a fix for this that I will commit shortly that will be in 8.0.4 onwards. Mark - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
RE: Tomcat 8.0.3 hangs when ISAPI redirector sends an AJP request without request body
Hi Mark, Konstantin K. and others, -Original Message- From: Mark Thomas [mailto:ma...@apache.org] Sent: Monday, March 17, 2014 3:12 PM snip This hasn't been forgotten. I have a fix for this that I will commit shortly that will be in 8.0.4 onwards. Thanks for analyzing and solving the issue! Regards, Konstantin Preißer - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
RE: Tomcat 8.0.3 hangs when ISAPI redirector sends an AJP request without request body
-Original Message- From: Konstantin Preißer [mailto:kpreis...@apache.org] Sent: Monday, March 3, 2014 5:19 PM To: 'Tomcat Users List' Subject: Tomcat 8.0.3 hangs when ISAPI redirector sends an AJP request without request body snip Note: I do not yet have examined what AJP packets are sent between Tomcat and ISAPI Redirector. When sending the following request to IIS: POST /TestWebapp/Servlet HTTP/1.1 Host: localhost Connection: keep-alive Content-Length: 0 Then the ISAPI redirector sends the following AJP packet to Tomcat: [ID 3] Data - Offset: 0x0, Count: 0xB1. 12 34 00 AD 02 04 00 08 48 54 54 50 2F 31 2E 31 00 00 13 2F .4.HTTP/1.1.../ 54 65 73 74 57 65 62 61 70 70 2F 53 65 72 76 6C 65 74 00 00 TestWebapp/Servlet.. 09 31 32 37 2E 30 2E 30 2E 31 00 00 09 31 32 37 2E 30 2E 30 .127.0.0.1...127.0.0 2E 31 00 00 09 6C 6F 63 61 6C 68 6F 73 74 00 00 50 00 00 03 .1...localhost..P... A0 06 00 0A 6B 65 65 70 2D 61 6C 69 76 65 00 A0 08 00 01 30...keep-alive. ...0 00 A0 0B 00 09 6C 6F 63 61 6C 68 6F 73 74 00 03 00 00 00 04 . ...localhost.. 00 00 00 0A 00 0F 41 4A 50 5F 52 45 4D 4F 54 45 5F 50 4F 52 ..AJP_REMOTE_POR 54 00 00 05 34 39 34 38 32 00 0A 00 10 4A 4B 5F 4C 42 5F 41 T...49482JK_LB_A 43 54 49 56 41 54 49 4F 4E 00 00 03 41 43 54 00 FFCTIVATION...ACT.ÿ To me, this looks ok - as the request body is 0 (known in advance) AFAIK only the JK_AJP13_FORWARD_REQUEST packet should be sent to Tomcat. Note, that the Content-Length: 0 header is correctly included in the packet: A0 08 00 01 30 (0xA008 represents Content-Length). Regards, Konstantin Preißer - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
RE: Tomcat 8.0.3 hangs when ISAPI redirector sends an AJP request without request body
-Original Message- From: Konstantin Preißer [mailto:kpreis...@apache.org] Sent: Monday, March 3, 2014 5:38 PM When sending the following request to IIS: POST /TestWebapp/Servlet HTTP/1.1 Host: localhost Connection: keep-alive Content-Length: 0 Then the ISAPI redirector sends the following AJP packet to Tomcat: [...] To me, this looks ok - as the request body is 0 (known in advance) AFAIK only the JK_AJP13_FORWARD_REQUEST packet should be sent to Tomcat. Note, that the Content-Length: 0 header is correctly included in the packet: A0 08 00 01 30 (0xA008 represents Content-Length). I tested this now also with Tomcat 8.0.0-RC1 and 8.0.0-RC2, and found that the problem also happens with RC2 but not with RC1: With RC1, s.read() immediately returns so that the read byte count is 0, whereas with RC2, Tomcat hangs after sending the request. Unfortunately I was not able to find which revision introduced the change, as I was not able to build earlier Tomcat trunk SVN revisions - I always get the following error when running ant (this one was with r1518381): trydownload: BUILD FAILED C:\Users\Name\Desktop\Tomcat\tomcat\trunk\build.xml:2481: The following error occurred while executing this line: C:\Users\Name\Desktop\Tomcat\tomcat\trunk\build.xml:2685: the archive file.tar.gz doesn't exist Regards, Konstantin Preißer - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
