Module: sip-router Branch: master Commit: dc9f7a7fc8f5f5a7570f9e24c2f59ec77a7d6668 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=dc9f7a7… Author: Juha Heinanen &lt;jh(a)tutpro.com&gt; Committer: Juha Heinanen &lt;jh(a)tutpro.com&gt; Date: Wed Dec 7 07:53:28 2011 +0200 modules_k/msilo: added storage of extra SIP headers from AVP --- modules_k/msilo/README | 32 +++++++++++++++++++++----- modules_k/msilo/doc/msilo_admin.xml | 29 ++++++++++++++++++++++++ modules_k/msilo/msilo.c | 42 +++++++++++++++++++++++++++++++++++ 3 files changed, 97 insertions(+), 6 deletions(-) diff --git a/modules_k/msilo/README b/modules_k/msilo/README index f9c44b0..e1fe9a3 100644 --- a/modules_k/msilo/README +++ b/modules_k/msilo/README @@ -65,6 +65,7 @@ Juha Heinanen 3.26. add_date (int) 3.27. max_messages (int) 3.28. add_contact (int) + 3.29. extra_hdrs_avp (str) 4. Functions @@ -113,9 +114,10 @@ Juha Heinanen 1.26. Set the “add_date” parameter 1.27. Set the “max_messages” parameter 1.28. Set the “add_contact” parameter - 1.29. m_store usage - 1.30. m_dump usage - 1.31. Kamailio config script - sample msilo usage + 1.29. Set the “extra_hdrs_avp” parameter + 1.30. m_store usage + 1.31. m_dump usage + 1.32. Kamailio config script - sample msilo usage Chapter 1. Admin Guide @@ -157,6 +159,7 @@ Chapter 1. Admin Guide 3.26. add_date (int) 3.27. max_messages (int) 3.28. add_contact (int) + 3.29. extra_hdrs_avp (str) 4. Functions @@ -254,6 +257,7 @@ Chapter 1. Admin Guide 3.26. add_date (int) 3.27. max_messages (int) 3.28. add_contact (int) + 3.29. extra_hdrs_avp (str) 3.1. db_url (string) @@ -596,6 +600,22 @@ modparam("msilo", "max_messages", 0) modparam("msilo", "add_contact", 1) ... +3.29. extra_hdrs_avp (str) + + Name of an AVP which may contain extra headers that are stored with the + message when m_store() is called. These extra headers (if any) are then + included in MESSAGE request generated by m_dump(). + + If the parameter is not set, m_store() does not look for extra headers + from any AVP. + + Default value is “null”. + + Example 1.29. Set the “extra_hdrs_avp” parameter +... +modparam("msilo", "extra_hdrs_avp", "$avp(msilo_extra_hdrs)") +... + 4. Functions 4.1. m_store([owner]) @@ -617,7 +637,7 @@ modparam("msilo", "add_contact", 1) This function can be used from REQUEST_ROUTE, FAILURE_ROUTE. - Example 1.29. m_store usage + Example 1.30. m_store usage ... m_store(); m_store("$tu"); @@ -637,7 +657,7 @@ m_store("$tu"); This function can be used from REQUEST_ROUTE. - Example 1.30. m_dump usage + Example 1.31. m_dump usage ... m_dump(); m_dump("$fu"); @@ -679,7 +699,7 @@ m_dump("$fu"); Next picture displays a sample usage of msilo. - Example 1.31. Kamailio config script - sample msilo usage + Example 1.32. Kamailio config script - sample msilo usage ... # $Id$ # diff --git a/modules_k/msilo/doc/msilo_admin.xml b/modules_k/msilo/doc/msilo_admin.xml index ee975f8..3d02670 100644 --- a/modules_k/msilo/doc/msilo_admin.xml +++ b/modules_k/msilo/doc/msilo_admin.xml @@ -566,6 +566,7 @@ modparam("msilo", "snd_time_avp", "$avp(i:123)") </programlisting> </example> </section> + <section> <title><varname>add_date</varname> (int)</title> <para> @@ -626,6 +627,34 @@ modparam("msilo", "add_contact", 1) </programlisting> </example> </section> + + <section> + <title><varname>extra_hdrs_avp</varname> (str)</title> + <para> + Name of an AVP which may contain extra headers that are + stored with the message when m_store() is called. These extra + headers (if any) are then included in MESSAGE request + generated by m_dump(). + </para> + <para> + If the parameter is not set, m_store() does not look + for extra headers from any AVP. + </para> + <para> + <emphasis> + Default value is <quote>null</quote>. + </emphasis> + </para> + <example> + <title>Set the <quote>extra_hdrs_avp</quote> parameter</title> +<programlisting format="linespecific"> +... +modparam("msilo", "extra_hdrs_avp", "$avp(msilo_extra_hdrs)") +... +</programlisting> + </example> + </section> + </section> <section> diff --git a/modules_k/msilo/msilo.c b/modules_k/msilo/msilo.c index cb23b2b..689b81a 100644 --- a/modules_k/msilo/msilo.c +++ b/modules_k/msilo/msilo.c @@ -39,6 +39,7 @@ * 2006-09-10 m_dump now checks if registering UA supports MESSAGE method (jh) * 2006-10-05 added max_messages module variable (jh) * 2011-10-19 added storage of extra SIP headers (hpw) + * 2011-12-07 added storage of extra SIP headers from AVP (jh) */ #include <stdio.h> @@ -154,6 +155,10 @@ static str ms_snd_time_avp_param = {NULL, 0}; int_str ms_snd_time_avp_name; unsigned short ms_snd_time_avp_type; +static str ms_extra_hdrs_avp_param = {NULL, 0}; +int_str ms_extra_hdrs_avp_name; +unsigned short ms_extra_hdrs_avp_type; + str msg_type = str_init("MESSAGE"); /** module functions */ @@ -220,6 +225,7 @@ static param_export_t params[]={ { "sc_snd_time", STR_PARAM, &sc_snd_time.s }, { "sc_stored_hdrs", STR_PARAM, &sc_stored_hdrs.s }, { "snd_time_avp", STR_PARAM, &ms_snd_time_avp_param.s }, + { "extra_hdrs_avp", STR_PARAM, &ms_extra_hdrs_avp_param.s }, { "add_date", INT_PARAM, &ms_add_date }, { "max_messages", INT_PARAM, &ms_max_messages }, { "add_contact", INT_PARAM, &ms_add_contact }, @@ -303,6 +309,8 @@ static int mod_init(void) sc_snd_time.len = strlen(sc_snd_time.s); if (ms_snd_time_avp_param.s) ms_snd_time_avp_param.len = strlen(ms_snd_time_avp_param.s); + if (ms_extra_hdrs_avp_param.s) + ms_extra_hdrs_avp_param.len = strlen(ms_extra_hdrs_avp_param.s); /* binding to mysql module */ if (db_bind_mod(&ms_db_url, &msilo_dbf)) @@ -334,6 +342,22 @@ static int mod_init(void) } } + if (ms_extra_hdrs_avp_param.s && ms_extra_hdrs_avp_param.len > 0) { + if (pv_parse_spec(&ms_extra_hdrs_avp_param, &avp_spec)==0 + || avp_spec.type!=PVT_AVP) { + LM_ERR("malformed or non AVP %.*s AVP definition\n", + ms_extra_hdrs_avp_param.len, ms_extra_hdrs_avp_param.s); + return -1; + } + + if (pv_get_avp_name(0, &(avp_spec.pvp), &ms_extra_hdrs_avp_name, + &ms_extra_hdrs_avp_type) != 0) { + LM_ERR("[%.*s]- invalid AVP definition\n", + ms_extra_hdrs_avp_param.len, ms_extra_hdrs_avp_param.s); + return -1; + } + } + db_con = msilo_dbf.init(&ms_db_url); if (!db_con) { @@ -502,6 +526,24 @@ static int get_non_mandatory_headers(struct sip_msg *msg, char *buf, int buf_len { struct hdr_field *hdrs; int len = 0; + int_str avp_value; + struct usr_avp *avp; + + if (ms_extra_hdrs_avp_name.n != 0) { + avp = NULL; + avp = search_first_avp(ms_extra_hdrs_avp_type, + ms_extra_hdrs_avp_name, &avp_value, 0); + if ((avp != NULL) && is_avp_str_val(avp)) { + if (buf_len <= avp_value.s.len) { + LM_ERR("insufficient space to store headers in silo\n"); + return -1; + } + memcpy(buf, avp_value.s.s, avp_value.s.len); + LM_INFO("copied '%.*s' to buf\n", avp_value.s.len, + avp_value.s.s); + return avp_value.s.len; + } + } for (hdrs = msg->headers; hdrs != NULL; hdrs = hdrs->next) {