Did you forget to create the pool?
Best regards,
?Benny
On Tue, Oct 19, 2010 at 12:25 AM, Thomas Tavaris J (Tavaris)
<tjthomas at lgsinnovations.com> wrote:
> Hello,
>
> I am new to pjsip and unsuccessfully trying (for days) to use pjsip to parse
> a sip message contained in a char* buffer. I have looked at sample source
> code for assistance but I am still getting seg faults. (google'ing hasnt
> provided much help either)
> My program doesn't need to do anything elaborate, just parse the data for
> the SIP message and print it to the screen. In my case I have simple pcap
> file with a SIP registration contained within it and would like pjsip to
> parse it. Thank you so much for your help. If you need any additional info
> please let me know.
>
> -t
>
> When I run my program I get the following output:
> ?12:01:15.705 os_core_unix.c? pjlib 1.8 for POSIX initialized
> ?12:01:15.716 sip_endpoint.c? Creating endpoint instance...
> ?12:01:15.717????????? pjlib? select() I/O Queue created (0x1ef4d730)
> ?12:01:15.717 sip_endpoint.c? Module "mod-msg-print" registered
> ?12:01:15.717 sip_transport.? Transport manager created.
> ?12:01:15.717????????? sip.c? The message size is 529
> Segmentation fault
> [root at localhost bin]#
>
> When I run my program through gdb I get the following:
> (gdb) run register.pcap
> Starting program: /root/upe/bin/gm register.pcap
> [Thread debugging using libthread_db enabled]
> ?12:03:17.587 os_core_unix.c? pjlib 1.8 for POSIX initialized
> ?12:03:17.587 sip_endpoint.c? Creating endpoint instance...
> ?12:03:17.587????????? pjlib? select() I/O Queue created (0x88c730)
> ?12:03:17.587 sip_endpoint.c? Module "mod-msg-print" registered
> ?12:03:17.587 sip_transport.? Transport manager created.
> ?12:03:17.587????????? sip.c? The message size is 529
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00000000004b15a1 in pjsip_msg_create ()
> (gdb)
>
> my code is below:
>
> ??? status = pj_init();
> ??? if (status != PJ_SUCCESS) error_exit("Error in pj_init()", status);
>
> ??? status = pjlib_util_init();
> ??? if (status != PJ_SUCCESS) error_exit("Error in pjlib_util_init()",
> status);
>
> ??? pj_caching_pool_init(&cp, &pj_pool_factory_default_policy,8000);
>
> ??? status = pjsip_endpt_create(&cp.factory, NULL, &g_endpt);
> ??? if (status != PJ_SUCCESS) error_exit("Error in pjsip_endpt_create()",
> status);
>
> ??? pj_list_init(&err);
> ??? np::dout << "THe message size is: " << msgsize << " bytes." << endl;
> ??? PJ_LOG(4,("sip.c", "The message size is %d",msgsize));
>
>
> ??? pjsip_msg *msg = pjsip_parse_msg(pool,(char*) buf, msgsize, &err);
>
>
>
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>
