sr-dev July 2013

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git:master: modules/debugger: add dbg_pv_dump config function.

by Victor Seva

Module: sip-router Branch: master Commit: 77f5db57c4d5bf5a5e37985a228c8693ec685a6d URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=77f5db5… Author: Victor Seva <linuxmaniac(a)torreviejawireless.org> Committer: Victor Seva <linuxmaniac(a)torreviejawireless.org> Date: Sun Jul 7 07:23:11 2013 +0200 modules/debugger: add dbg_pv_dump config function. It dumps the content of pv_cache on json format. --- modules/debugger/Makefile | 2 + modules/debugger/debugger_api.c | 376 +++++++++++++++++++++++++++++++++++++++ modules/debugger/debugger_api.h | 8 + modules/debugger/debugger_mod.c | 67 +++++++ 4 files changed, 453 insertions(+), 0 deletions(-) Diff: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commitdiff;h=77f…

10 years, 10 months

git:master: modules/debugger: add dbg_pv_dump config function documentation .

by Victor Seva

Module: sip-router Branch: master Commit: 9f363d37ba9e1c72b5abf25ec69ba9d367d6be99 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=9f363d3… Author: Victor Seva <linuxmaniac(a)torreviejawireless.org> Committer: Victor Seva <linuxmaniac(a)torreviejawireless.org> Date: Sun Jul 7 07:24:30 2013 +0200 modules/debugger: add dbg_pv_dump config function documentation. --- modules/debugger/doc/debugger_admin.xml | 87 ++++++++++++++++++++++++++++++- 1 files changed, 86 insertions(+), 1 deletions(-) diff --git a/modules/debugger/doc/debugger_admin.xml b/modules/debugger/doc/debugger_admin.xml index 1a70490..7fb8cc7 100644 --- a/modules/debugger/doc/debugger_admin.xml +++ b/modules/debugger/doc/debugger_admin.xml @@ -329,7 +329,92 @@ if($si=="10.0.0.10") </programlisting> </example> </section> - + + <section> + <title> + <function moreinfo="none">dbg_pv_dump([mask] [, level])</function> + </title> + <para> + Prints the content of pv_cache on json format. + Defaults are mask=31 and level = "L_DBG" + </para> + <para> + </para> + <itemizedlist> + <para><emphasis>mask</emphasis> - Controls the content to dump: + </para> + <itemizedlist> + <listitem><para> + 1 - dump null values + </para></listitem> + <listitem><para> + 2 - dump avp vars + </para></listitem> + <listitem><para> + 4 - dump script vars + </para></listitem> + <listitem><para> + 8 - dump xavp vars + </para></listitem> + <listitem><para> + 16 - dump DP_OTHER vars + </para></listitem> + </itemizedlist> + <para><emphasis>level</emphasis> - The level that will be used in LOG function. It can be: + </para> + <itemizedlist> + <listitem><para> + L_ALERT - log level -5 + </para></listitem> + <listitem><para> + L_BUG - log level -4 + </para></listitem> + <listitem><para> + L_CRIT - log level -3 + </para></listitem> + <listitem><para> + L_ERR - log level -1 + </para></listitem> + <listitem><para> + L_WARN - log level 0 + </para></listitem> + <listitem><para> + L_NOTICE - log level 1 + </para></listitem> + <listitem><para> + L_INFO - log level 2 + </para></listitem> + <listitem><para> + L_DBG - log level 3 + </para></listitem> + </itemizedlist> + </itemizedlist> + <example> + <title><function>dbg_pv_dump</function> usage</title> + <programlisting format="linespecific"> +... +$var(temp) = 1; +$avp(s:more_avp) = 2; +$avp(s:more_avp) = 3; +$xavp(x=>more) = "bye"; +$xavp(x[0]=>more) = "hi"; +$xavp(x[0]=>other) = 1; +$xavp(x[0]=>other) = 2; +$xavp(x=>different) = "foo"; +$var(empty) = $null; + +dbg_pv_dump(30, "L_DBG"); +... +</programlisting> + <para>Output</para> + <programlisting format="linespecific"> +... + 4(30943) DEBUG: debugger [debugger_api.c:1613]: dbg_dump_json(): {"$sp":37597,"$var(rc)":0,"$var(temp)":1,"$avp(more_avp)":[3,2],"$si":"127.0.0.1","$rc":0,"$xavp(x)":[{"different":["foo"]},{"other":[2,1],"more":["hi","bye"]}],"$T_branch_idx":0,"$var(empty)":0} + ... +</programlisting> + </example> + </section> + </section> <section>

10 years, 10 months

[tracker] Comment added: modules/debugger: add dbg_pv_dump config function. It dumps on json format the content of pv_cache

by sip-router

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY. The following task has a new comment added: FS#307 - modules/debugger: add dbg_pv_dump config function. It dumps on json format the content of pv_cache User who did this - Daniel-Constantin Mierla (miconda) ---------- Should be ok to commit. ---------- More information can be found at the following URL: https://sip-router.org/tracker/index.php?do=details&task_id=307#comment982 You are receiving this message because you have requested it from the Flyspray bugtracking system. If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.

10 years, 10 months

[tracker] Comment added: ims_registrar_scscf: unexpected 200 OK response after calling assign_server_unreg()

by sip-router

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY. The following task has a new comment added: FS#309 - ims_registrar_scscf: unexpected 200 OK response after calling assign_server_unreg() User who did this - Daniel-Constantin Mierla (miconda) ---------- Was this approached/fixed already? ---------- More information can be found at the following URL: https://sip-router.org/tracker/index.php?do=details&task_id=309#comment981 You are receiving this message because you have requested it from the Flyspray bugtracking system. If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.

10 years, 10 months

[tracker] Comment added: Patch to Add s.urlencode.param

by sip-router

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY. The following task has a new comment added: FS#311 - Patch to Add s.urlencode.param User who did this - Daniel-Constantin Mierla (miconda) ---------- I am going to apply the patch with following changes: - all the code goes in pv module, because makes no sense to add functions to a lib if only one module is using them - there is a chunk in patch to dispatcher module, unrelated to this topic. It will be skipped. What is it doing? If is a fix or something useful, then will be applied separately ---------- More information can be found at the following URL: https://sip-router.org/tracker/index.php?do=details&task_id=311#comment980 You are receiving this message because you have requested it from the Flyspray bugtracking system. If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.

10 years, 10 months

[tracker] Comment added: Nathelper: modparam natping_processes max value (Attachment added)

by sip-router

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY. The following task has a new comment added: FS#321 - Nathelper: modparam natping_processes max value User who did this - Víctor Seva (linuxmaniac) ---------- Good enough? ---------- One or more files have been attached. More information can be found at the following URL: http://sip-router.org/tracker/index.php?do=details&task_id=321#comment979 You are receiving this message because you have requested it from the Flyspray bugtracking system. If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.

10 years, 10 months

[tracker] Task closed: modules/sdpops: add new functions sdp_remove_transport sdp_with_transport

by sip-router

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY. The following task is now closed: FS#322 - modules/sdpops: add new functions sdp_remove_transport sdp_with_transport User who did this - Víctor Seva (linuxmaniac) Reason for closing: Implemented More information can be found at the following URL: http://sip-router.org/tracker/index.php?do=details&task_id=322 You are receiving this message because you have requested it from the Flyspray bugtracking system. If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.

10 years, 10 months

git:master: modules/sdpops: refresh README

by Victor Seva

Module: sip-router Branch: master Commit: faf2f6b9897c3b9acf69a1bbe22b827f386a863e URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=faf2f6b… Author: Victor Seva <linuxmaniac(a)torreviejawireless.org> Committer: Victor Seva <linuxmaniac(a)torreviejawireless.org> Date: Sat Jul 6 15:13:00 2013 +0200 modules/sdpops: refresh README --- modules/sdpops/README | 111 +++++++++++++++++++++++++++++++++---------------- 1 files changed, 75 insertions(+), 36 deletions(-) diff --git a/modules/sdpops/README b/modules/sdpops/README index f070500..7c9f9f8 100644 --- a/modules/sdpops/README +++ b/modules/sdpops/README @@ -33,12 +33,14 @@ Daniel-Constantin Mierla 4.5. sdp_keep_codecs_by_name(list [, mtype]) 4.6. sdp_with_media(type) 4.7. sdp_remove_media(type) - 4.8. sdp_with_codecs_by_id(list) - 4.9. sdp_with_codecs_by_name(list) - 4.10. sdp_print(level) - 4.11. sdp_get(avpvar) - 4.12. sdp_content() - 4.13. sdp_get_line_startswith(avpvar, string) + 4.8. sdp_with_transport(type) + 4.9. sdp_remove_transport(type) + 4.10. sdp_with_codecs_by_id(list) + 4.11. sdp_with_codecs_by_name(list) + 4.12. sdp_print(level) + 4.13. sdp_get(avpvar) + 4.14. sdp_content() + 4.15. sdp_get_line_startswith(avpvar, string) List of Examples @@ -49,12 +51,14 @@ Daniel-Constantin Mierla 1.5. sdp_keep_codecs_by_name usage 1.6. sdp_with_media usage 1.7. sdp_remove_media usage - 1.8. sdp_with_codecs_by_id usage - 1.9. sdp_with_codecs_by_name usage - 1.10. sdp_print usage - 1.11. sdp_get usage - 1.12. sdp_content usage - 1.13. sdp_get_line_startswith usage + 1.8. sdp_with_transport usage + 1.9. sdp_remove_transport usage + 1.10. sdp_with_codecs_by_id usage + 1.11. sdp_with_codecs_by_name usage + 1.12. sdp_print usage + 1.13. sdp_get usage + 1.14. sdp_content usage + 1.15. sdp_get_line_startswith usage Chapter 1. Admin Guide @@ -76,12 +80,14 @@ Chapter 1. Admin Guide 4.5. sdp_keep_codecs_by_name(list [, mtype]) 4.6. sdp_with_media(type) 4.7. sdp_remove_media(type) - 4.8. sdp_with_codecs_by_id(list) - 4.9. sdp_with_codecs_by_name(list) - 4.10. sdp_print(level) - 4.11. sdp_get(avpvar) - 4.12. sdp_content() - 4.13. sdp_get_line_startswith(avpvar, string) + 4.8. sdp_with_transport(type) + 4.9. sdp_remove_transport(type) + 4.10. sdp_with_codecs_by_id(list) + 4.11. sdp_with_codecs_by_name(list) + 4.12. sdp_print(level) + 4.13. sdp_get(avpvar) + 4.14. sdp_content() + 4.15. sdp_get_line_startswith(avpvar, string) 1. Overview @@ -122,12 +128,14 @@ Chapter 1. Admin Guide 4.5. sdp_keep_codecs_by_name(list [, mtype]) 4.6. sdp_with_media(type) 4.7. sdp_remove_media(type) - 4.8. sdp_with_codecs_by_id(list) - 4.9. sdp_with_codecs_by_name(list) - 4.10. sdp_print(level) - 4.11. sdp_get(avpvar) - 4.12. sdp_content() - 4.13. sdp_get_line_startswith(avpvar, string) + 4.8. sdp_with_transport(type) + 4.9. sdp_remove_transport(type) + 4.10. sdp_with_codecs_by_id(list) + 4.11. sdp_with_codecs_by_name(list) + 4.12. sdp_print(level) + 4.13. sdp_get(avpvar) + 4.14. sdp_content() + 4.15. sdp_get_line_startswith(avpvar, string) 4.1. sdp_remove_codecs_by_id(list) @@ -252,7 +260,38 @@ if(sdp_with_media("video")) sdp_remove_media("video"); ... -4.8. sdp_with_codecs_by_id(list) +4.8. sdp_with_transport(type) + + Return true of the SDP has 'media=media port type ...' line. Useful to + check the transport of the RTP sessions, such as 'RTP/AVP', 'RTP/SAVP' + or 'RTP/SAVPF'. The parameter can be static string or variable holding + the transport type. + + This function can be used from ANY_ROUTE. + + Example 1.8. sdp_with_transport usage +... +# check for RTP/SAVP stream +if(sdp_with_transport("RTP/SAVP")) +{ + # the session has a SRTP/SAVP stream +} +... + +4.9. sdp_remove_transport(type) + + Remove the streams that match on 'm=media port type ...' line. The + parameter can be static string or variable holding the transport type. + + This function can be used from ANY_ROUTE. + + Example 1.9. sdp_remove_transport usage +... +# remove stream with transport RTP/AVP +sdp_remove_transport("RTP/AVP"); +... + +4.10. sdp_with_codecs_by_id(list) Returns true if any of the codecs provided in the parameter 'list' from all media streams is found in SDP payload. The parameter 'list' must be @@ -261,7 +300,7 @@ sdp_remove_media("video"); This function can be used from ANY_ROUTE. - Example 1.8. sdp_with_codecs_by_id usage + Example 1.10. sdp_with_codecs_by_id usage ... # test for PCMU if(sdp_with_codecs_by_id("0")) { ... } @@ -269,7 +308,7 @@ if(sdp_with_codecs_by_id("0")) { ... } if(sdp_with_codecs_by_id("0,8,3")) { ... } ... -4.9. sdp_with_codecs_by_name(list) +4.11. sdp_with_codecs_by_name(list) Returns true if any of the codecs provided in the parameter 'list' from all media streams is found in SDP payload. The parameter 'list' must be @@ -278,7 +317,7 @@ if(sdp_with_codecs_by_id("0,8,3")) { ... } This function can be used from ANY_ROUTE. - Example 1.9. sdp_with_codecs_by_name usage + Example 1.11. sdp_with_codecs_by_name usage ... # test for PCMU if(sdp_with_codecs_by_name("PCMU")) { ... } @@ -286,45 +325,45 @@ if(sdp_with_codecs_by_name("PCMU")) { ... } if(sdp_with_codecs_by_name("PCMU,PCMA,GSM")) { ... } ... -4.10. sdp_print(level) +4.12. sdp_print(level) Print the SDP internal structure to log 'level'. The parameter can be static integer or variable holding the integer value of the log level. This function can be used from ANY_ROUTE. - Example 1.10. sdp_print usage + Example 1.12. sdp_print usage ... # print the SDP sdp_print("1"); ... -4.11. sdp_get(avpvar) +4.13. sdp_get(avpvar) Store the SDP part of message body in an AVP. Return 1 if SDP is found, -1 on error and -2 if there is no SDP part in the message body. This function can be used from ANY_ROUTE. - Example 1.11. sdp_get usage + Example 1.13. sdp_get usage ... sdp_get("$avp(sdp)"); ... -4.12. sdp_content() +4.14. sdp_content() Return true if the SIP message has SDP body or a SDP part in body. This function can be used from ANY_ROUTE. - Example 1.12. sdp_content usage + Example 1.14. sdp_content usage ... if(sdp_content()) { ... } ... -4.13. sdp_get_line_startswith(avpvar, string) +4.15. sdp_get_line_startswith(avpvar, string) Store the search part of SDP body message with line beginning with 'string' in an AVP. Return 1 if 'string' is found in SDP, -1 on error @@ -332,7 +371,7 @@ if(sdp_content()) { This function can be used from ANY_ROUTE. - Example 1.13. sdp_get_line_startswith usage + Example 1.15. sdp_get_line_startswith usage ... if(sdp_get_line_startswith("$avp(mline)", "m=")) { xlog("m-line: $avp(mline)\n");

10 years, 10 months

git:master: modules/sdpops: update documentation sdp_[with|remove] _transport

by Victor Seva

Module: sip-router Branch: master Commit: 2a855d384d37b5a83c879663780441b2f533fced URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=2a855d3… Author: Victor Seva <linuxmaniac(a)torreviejawireless.org> Committer: Victor Seva <linuxmaniac(a)torreviejawireless.org> Date: Sat Jul 6 15:09:47 2013 +0200 modules/sdpops: update documentation sdp_[with|remove]_transport --- modules/sdpops/doc/sdpops_admin.xml | 46 +++++++++++++++++++++++++++++++++++ 1 files changed, 46 insertions(+), 0 deletions(-) diff --git a/modules/sdpops/doc/sdpops_admin.xml b/modules/sdpops/doc/sdpops_admin.xml index 2dd3e11..dfa7fd1 100644 --- a/modules/sdpops/doc/sdpops_admin.xml +++ b/modules/sdpops/doc/sdpops_admin.xml @@ -253,6 +253,52 @@ sdp_remove_media("video"); </section> <section> <title> + <function moreinfo="none">sdp_with_transport(type)</function> + </title> + <para> + Return true of the SDP has 'media=media port type ...' line. Useful to check + the transport of the RTP sessions, such as 'RTP/AVP', 'RTP/SAVP' or 'RTP/SAVPF'. The + parameter can be static string or variable holding the transport type. + </para> + <para> + This function can be used from ANY_ROUTE. + </para> + <example> + <title><function>sdp_with_transport</function> usage</title> + <programlisting format="linespecific"> +... +# check for RTP/SAVP stream +if(sdp_with_transport("RTP/SAVP")) +{ + # the session has a SRTP/SAVP stream +} +... +</programlisting> + </example> + </section> + <section> + <title> + <function moreinfo="none">sdp_remove_transport(type)</function> + </title> + <para> + Remove the streams that match on 'm=media port type ...' line. The + parameter can be static string or variable holding the transport type. + </para> + <para> + This function can be used from ANY_ROUTE. + </para> + <example> + <title><function>sdp_remove_transport</function> usage</title> + <programlisting format="linespecific"> +... +# remove stream with transport RTP/AVP +sdp_remove_transport("RTP/AVP"); +... +</programlisting> + </example> + </section> + <section> + <title> <function moreinfo="none">sdp_with_codecs_by_id(list)</function> </title> <para>

10 years, 10 months

git:master: modules/sdpops: added sdp_with_transport/ sdp_remove_transport functions.

by Victor Seva

Module: sip-router Branch: master Commit: c252677700bdc81241a39816a3febee70f729344 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c252677… Author: Victor Seva <linuxmaniac(a)torreviejawireless.org> Committer: Victor Seva <linuxmaniac(a)torreviejawireless.org> Date: Sat Jul 6 15:00:49 2013 +0200 modules/sdpops: added sdp_with_transport/sdp_remove_transport functions. --- modules/sdpops/sdpops_mod.c | 174 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 174 insertions(+), 0 deletions(-) diff --git a/modules/sdpops/sdpops_mod.c b/modules/sdpops/sdpops_mod.c index 8ba3022..e11764c 100644 --- a/modules/sdpops/sdpops_mod.c +++ b/modules/sdpops/sdpops_mod.c @@ -47,9 +47,11 @@ static int w_sdp_remove_codecs_by_name(sip_msg_t* msg, char* codecs, char *bar); static int w_sdp_keep_codecs_by_id(sip_msg_t* msg, char* codecs, char *bar); static int w_sdp_keep_codecs_by_name(sip_msg_t* msg, char* codecs, char *bar); static int w_sdp_with_media(sip_msg_t* msg, char* media, char *bar); +static int w_sdp_with_transport(sip_msg_t* msg, char* transport, char *bar); static int w_sdp_with_codecs_by_id(sip_msg_t* msg, char* codec, char *bar); static int w_sdp_with_codecs_by_name(sip_msg_t* msg, char* codec, char *bar); static int w_sdp_remove_media(sip_msg_t* msg, char* media, char *bar); +static int w_sdp_remove_transport(sip_msg_t* msg, char* transport, char *bar); static int w_sdp_print(sip_msg_t* msg, char* level, char *bar); static int w_sdp_get(sip_msg_t* msg, char *bar); static int w_sdp_content(sip_msg_t* msg, char* foo, char *bar); @@ -77,6 +79,10 @@ static cmd_export_t cmds[] = { 1, fixup_spve_null, 0, ANY_ROUTE}, {"sdp_remove_media", (cmd_function)w_sdp_remove_media, 1, fixup_spve_null, 0, ANY_ROUTE}, + {"sdp_with_transport", (cmd_function)w_sdp_with_transport, + 1, fixup_spve_null, 0, ANY_ROUTE}, + {"sdp_remove_transport", (cmd_function)w_sdp_remove_transport, + 1, fixup_spve_null, 0, ANY_ROUTE}, {"sdp_with_codecs_by_id", (cmd_function)w_sdp_with_codecs_by_id, 1, fixup_spve_null, 0, ANY_ROUTE}, {"sdp_with_codecs_by_name", (cmd_function)w_sdp_with_codecs_by_name, @@ -888,6 +894,174 @@ static int w_sdp_remove_media(sip_msg_t* msg, char* media, char *bar) return 1; } +/** + * @brief check 'media' matches the value of any 'm=media port value ...' lines + * @return -1 - error; 0 - not found; 1 - found + */ +static int sdp_with_transport(sip_msg_t *msg, str *transport) +{ + 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_DBG("attempting to search for transport type: [%.*s]\n", + transport->len, transport->s); + + 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 - transport [%.*s]\n", + sdp_stream_num, sdp_session_num, + sdp_stream->transport.len, sdp_stream->transport.s); + if(transport->len==sdp_stream->transport.len + && strncasecmp(sdp_stream->transport.s, transport->s, + transport->len)==0) + return 1; + sdp_stream_num++; + } + sdp_session_num++; + } + + return 0; +} + +/** + * + */ +static int w_sdp_with_transport(sip_msg_t* msg, char* transport, char *bar) +{ + str ltransport = {0, 0}; + + if(transport==0) + { + LM_ERR("invalid parameters\n"); + return -1; + } + + if(fixup_get_svalue(msg, (gparam_p)transport, &ltransport)!=0) + { + LM_ERR("unable to get the transport value\n"); + return -1; + } + + if(sdp_with_transport(msg, &ltransport)<=0) + return -1; + return 1; +} + +/** + * @brief remove streams matching the m=media port 'transport' + * @return -1 - error; 0 - not found; >=1 - found + */ +static int sdp_remove_transport(sip_msg_t *msg, str *transport) +{ + 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; + sdp_stream_cell_t* nxt_stream; + int ret = 0; + char *dstart = NULL; + int dlen = 0; + struct lump *anchor; + + if(parse_sdp(msg) < 0) { + LM_ERR("Unable to parse sdp\n"); + return -1; + } + + LM_DBG("attempting to search for transport type: [%.*s]\n", + transport->len, transport->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 - transport [%.*s]\n", + sdp_stream_num, sdp_session_num, + sdp_stream->transport.len, sdp_stream->transport.s); + if(transport->len==sdp_stream->transport.len + && strncasecmp(sdp_stream->transport.s, transport->s, + transport->len)==0) + { + /* found - remove */ + LM_DBG("removing transport stream: %.*s", transport->len, transport->s); + nxt_stream = get_sdp_stream(msg, sdp_session_num, + sdp_stream_num+1); + /* skip back 'm=' */ + dstart = sdp_stream->media.s - 2; + if(!nxt_stream) { + /* delete to end of sdp */ + dlen = (int)(sdp->text.s + sdp->text.len - dstart); + } else { + /* delete to start of next stream */ + dlen = (int)(nxt_stream->media.s - 2 - dstart); + } + anchor = del_lump(msg, dstart - msg->buf, dlen, 0); + if (anchor == NULL) { + LM_ERR("failed to remove transport type [%.*s]\n", + transport->len, transport->s); + return -1; + } + + ret++; + } + sdp_stream_num++; + } + sdp_session_num++; + } + + return ret; +} + + +/** + * + */ +static int w_sdp_remove_transport(sip_msg_t* msg, char* transport, char *bar) +{ + str ltransport = {0, 0}; + + if(transport==0) + { + LM_ERR("invalid parameters\n"); + return -1; + } + + if(fixup_get_svalue(msg, (gparam_p)transport, &ltransport)!=0) + { + LM_ERR("unable to get the transport value\n"); + return -1; + } + + if(sdp_remove_transport(msg, &ltransport)<=0) + return -1; + return 1; +} /** *

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sr-dev July 2013