Module: sip-router Branch: master Commit: 98d76f94f2a4587b7a93e8e9982ff8017cabd9a3 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=98d76f9… Author: Jason Penton &lt;jason.penton(a)smilecoms.com&gt; Committer: Jason Penton &lt;jason.penton(a)smilecoms.com&gt; Date: Fri Apr 5 09:09:00 2013 +0200 lib/ims: Added cscf_get_p_charging_vector to retrieve icid,term_ioi,orig_ioi --- lib/ims/ims_getters.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++++ lib/ims/ims_getters.h | 8 ++++ 2 files changed, 111 insertions(+), 0 deletions(-) diff --git a/lib/ims/ims_getters.c b/lib/ims/ims_getters.c index d1c84c7..05450f1 100644 --- a/lib/ims/ims_getters.c +++ b/lib/ims/ims_getters.c @@ -990,6 +990,109 @@ str cscf_get_charging_vector(struct sip_msg *msg, struct hdr_field **h) return cv; } +int cscf_get_p_charging_vector(struct sip_msg *msg, str * icid, str * orig_ioi, + str * term_ioi) { + struct hdr_field* header = 0; + str header_body = { 0, 0 }; + char * p; + int index; + str temp = { 0, 0 }; + + if (parse_headers(msg, HDR_EOH_F, 0) < 0) { + LM_ERR("cscf_get_p_charging_vector: error parsing headers\n"); + return 0; + } + header = msg->headers; + while (header) { + if (header->name.len == cscf_p_charging_vector.len + && strncasecmp(header->name.s, cscf_p_charging_vector.s, cscf_p_charging_vector.len) == 0) + break; + header = header->next; + } + if (!header) { + LM_DBG("no header %.*s was found\n", cscf_p_charging_vector.len, cscf_p_charging_vector.s); + return 0; + } + if (!header->body.s || !header->body.len) + return 0; + + str_dup(header_body, header->body, pkg); + + LM_DBG("p_charging_vector body is %.*s\n", header_body.len, header_body.s); + + p = strtok(header_body.s, " ;:\r\t\n\"="); + loop: if (p > (header_body.s + header_body.len)) + return 1; + + if (strncmp(p, "icid-value", 10) == 0) { + p = strtok(NULL, " ;:\r\t\n\"="); + if (p > (header_body.s + header_body.len)) { + LM_ERR("cscf_get_p_charging_vector: no value for icid\n"); + return 0; + } + temp.s = p; + temp.len = 0; + while (*p != '\"') { + temp.len = temp.len + 1; + p++; + } + icid->len = temp.len; + index = temp.s - header_body.s; + LM_DBG("icid len %i, index %i\n", temp.len, index); + icid->s = header->body.s + index; + LM_DBG("icid is %.*s\n", icid->len, icid->s); + p = strtok(NULL, " ;:\r\t\n\"="); + goto loop; + } else if (strncmp(p, "orig-ioi", 8) == 0) { + + p = strtok(NULL, " ;:\r\t\n\"="); + if (p > (header_body.s + header_body.len)) { + LM_ERR("cscf_get_p_charging_vector: no value for icid\n"); + return 0; + } + temp.s = p; + temp.len = 0; + while (*p != '\"') { + temp.len = temp.len + 1; + p++; + } + orig_ioi->len = temp.len; + index = temp.s - header_body.s; + LM_DBG("orig ioi len %i, index %i\n", temp.len, index); + orig_ioi->s = header->body.s + index; + LM_DBG("orig_ioi is %.*s\n", orig_ioi->len, orig_ioi->s); + p = strtok(NULL, " ;:\r\t\n\"="); + goto loop; + } else if (strncmp(p, "term-ioi", 8) == 0) { + + p = strtok(NULL, " ;:\r\t\n\"="); + if (p > (header_body.s + header_body.len)) { + LM_ERR("cscf_get_p_charging_vector: no value for icid\n"); + return 0; + } + temp.s = p; + temp.len = 0; + while (*p != '\"') { + temp.len = temp.len + 1; + p++; + } + term_ioi->len = temp.len; + term_ioi->s = header->body.s + (temp.s - header_body.s); + p = strtok(NULL, " ;:\r\t\n\"="); + goto loop; + } else { + p = strtok(NULL, " ;:\r\t\n\"="); + goto loop; + } + + LM_DBG("end\n"); + str_free(header_body, pkg); + return 1; + out_of_memory: + LM_ERR("cscf_get_p_charging_vector:out of pkg memory\n"); + return 0; +} + /** * Get the from tag * @param msg - the SIP message to look into diff --git a/lib/ims/ims_getters.h b/lib/ims/ims_getters.h index a36e0f3..e78310f 100644 --- a/lib/ims/ims_getters.h +++ b/lib/ims/ims_getters.h @@ -294,6 +294,14 @@ str cscf_get_access_network_info(struct sip_msg *msg, struct hdr_field **h); str cscf_get_charging_vector(struct sip_msg *msg, struct hdr_field **h); +/** + * Return the P-Charging-Vector tokens + * @param msg - the SIP message + * @returns the str with icid, orig_ioi and term_ioi + */ +int cscf_get_p_charging_vector(struct sip_msg *msg, str * icid, str * orig_ioi, + str * term_ioi); + /** * Get the to tag