Re: [sr-dev] git:master: sdpops: added functions to print sdp and check media type

Module: sip-router Branch: master Commit: c889ca572607e4715132b2f3911f795e2bb43bbc URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c889ca5… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date:   Sun Mar 13 23:04:18 2011 +0100 sdpops: added functions to print sdp and check media type - sdp_print(level) - print the parsed sdp structure to the debug 'level'  (integer representation of log levels). Good for debug purposes - sdp_with_media(type) - return true if the sdp has 'media=type' ---  modules/sdpops/sdpops_mod.c |  103 +++++++++++++++++++++++++++++++++++++++---  1 files changed, 95 insertions(+), 8 deletions(-) diff --git a/modules/sdpops/sdpops_mod.c b/modules/sdpops/sdpops_mod.c index bc118ca..e49c968 100644 --- a/modules/sdpops/sdpops_mod.c +++ b/modules/sdpops/sdpops_mod.c @@ -38,13 +38,18 @@  MODULE_VERSION  static int w_sdp_remove_codecs_by_id(sip_msg_t* msg, char* codecs, char *bar); -static int fixup_sdp_remove_codecs_by_id(void** param, int param_no); +static int w_sdp_with_media(sip_msg_t* msg, char* media, char *bar); +static int w_sdp_print(sip_msg_t* msg, char* level, char *bar);  static int mod_init(void);  static cmd_export_t cmds[] = {        {"sdp_remove_codecs_by_id",    (cmd_function)w_sdp_remove_codecs_by_id, -               1, fixup_sdp_remove_codecs_by_id,  0, ANY_ROUTE}, +               1, fixup_spve_null,  0, ANY_ROUTE}, +       {"sdp_with_media",             (cmd_function)w_sdp_with_media, +               1, fixup_spve_null,  0, ANY_ROUTE}, +       {"sdp_print",                  (cmd_function)w_sdp_print, +               1, fixup_igp_null,  0, ANY_ROUTE},        {0, 0, 0, 0, 0}  }; @@ -183,8 +188,6 @@ int sdp_remove_codecs_by_id(sip_msg_t* msg, str* codecs)        sdp = (sdp_info_t*)msg->body; -       print_sdp(sdp, L_DBG); -        sdp_session_num = 0;        for(;;)        { @@ -246,12 +249,96 @@ static int w_sdp_remove_codecs_by_id(sip_msg_t* msg, char* codecs, char* bar)  /** - * + * @brief check 'media' matches the value of any 'm=value ...' lines + * @return -1 - error; 0 - not found; 1 - found  */ -static int fixup_sdp_remove_codecs_by_id(void** param, int param_no) +static int sdp_with_media(sip_msg_t *msg, str *media)  { -       if (param_no == 1) { -           return fixup_spve_null(param, 1); +       sdp_info_t *sdp = NULL; +       int sdp_session_num; +       int sdp_stream_num; +       sdp_session_cell_t* sdp_session; +       sdp_stream_cell_t* sdp_stream; + +       if(parse_sdp(msg) < 0) { +               LM_ERR("Unable to parse sdp\n"); +               return -1; +       } + +       LM_ERR("attempting to search for media type: [%.*s]\n", +                       media->len, media->s); + +       sdp = (sdp_info_t*)msg->body; + +       sdp_session_num = 0; +       for(;;) +       { +               sdp_session = get_sdp_session(msg, sdp_session_num); +               if(!sdp_session) break; +               sdp_stream_num = 0; +               for(;;) +               { +                       sdp_stream = get_sdp_stream(msg, sdp_session_num, sdp_stream_num); +                       if(!sdp_stream) break; + +                       LM_DBG("stream %d of %d - media [%.*s]\n", +                               sdp_stream_num, sdp_session_num, +                               sdp_stream->media.len, sdp_stream->media.s); +                       if(media->len==sdp_stream->media.len +                                       && strncasecmp(sdp_stream->media.s, media->s, +                                                       media->len)==0) +                               return 1; +                       sdp_stream_num++; +               } +               sdp_session_num++;        } +        return 0;  } + +/** + * + */ +static int w_sdp_with_media(sip_msg_t* msg, char* media, char *bar) +{ +       str lmedia = {0, 0}; + +       if(media==0) +       { +               LM_ERR("invalid parameters\n"); +               return -1; +       } + +       if(fixup_get_svalue(msg, (gparam_p)media, &lmedia)!=0) +       { +               LM_ERR("unable to get the media value\n"); +               return -1; +       } + +       if(sdp_with_media(msg, &lmedia)<=0) +               return -1; +       return 1; +} + + +static int w_sdp_print(sip_msg_t* msg, char* level, char *bar) +{ +       sdp_info_t *sdp = NULL; +       int llevel = L_DBG; + +       if(parse_sdp(msg) < 0) { +               LM_ERR("Unable to parse sdp\n"); +               return -1; +       } + +       if(fixup_get_ivalue(msg, (gparam_p)level, &llevel)!=0) +       { +               LM_ERR("unable to get the debug level value\n"); +               return -1; +       } + +       sdp = (sdp_info_t*)msg->body; + +       print_sdp(sdp, llevel); +       return 1; +} _______________________________________________ sr-dev mailing list sr-dev(a)lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev