Module: kamailio Branch: master Commit: aaec020b5cd033a7d7821dd4a3e447405bbbecad URL: https://github.com/kamailio/kamailio/commit/aaec020b5cd033a7d7821dd4a3e44740...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2016-07-06T16:51:37+02:00
core: helper functions for header management with strz values
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Modified: data_lump.c Modified: data_lump.h
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Diff: https://github.com/kamailio/kamailio/commit/aaec020b5cd033a7d7821dd4a3e44740... Patch: https://github.com/kamailio/kamailio/commit/aaec020b5cd033a7d7821dd4a3e44740...
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diff --git a/data_lump.c b/data_lump.c index daab9aa..afd1704 100644 --- a/data_lump.c +++ b/data_lump.c @@ -734,3 +734,95 @@ int remove_lump(sip_msg_t *msg, struct lump *l) } return 0; } + +/** + * + */ +int sr_hdr_add_zz(sip_msg_t *msg, char *hname, char *hbody) +{ + struct lump* anchor; + str h; + str sname; + str sbody; + + sname.s = hname; + sname.len = strlen(sname.s); + sbody.s = hbody; + sbody.len = strlen(sbody.s); + + h.len = sname.len + 2 + sbody.len + 1 + CRLF_LEN; + h.s = (char*)pkg_malloc(h.len+1); + if(h.s == 0) { + LM_ERR("no more pkg\n"); + return -1; + } + anchor = anchor_lump(msg, msg->unparsed - msg->buf, 0, 0); + if(anchor == 0) + { + LM_ERR("cannot get the anchor\n"); + pkg_free(h.s); + return -1; + } + memcpy(h.s, sname.s, sname.len); + memcpy(h.s+sname.len, ": ", 2); + memcpy(h.s+sname.len+2, sbody.s, sbody.len); + memcpy(h.s+sname.len+2+sbody.len+1, CRLF, CRLF_LEN); + h.s[h.len] = '\0'; + if (insert_new_lump_before(anchor, h.s, h.len, 0) == 0) + { + LM_ERR("cannot insert lump\n"); + pkg_free(h.s); + return -1; + } + LM_DBG("added new header [%s]\n", h.s); + return 0; +} + +/** + * + */ +hdr_field_t *sr_hdr_get_z(sip_msg_t *msg, char *hname) +{ + hdr_field_t *hf; + str sname; + + sname.s = hname; + sname.len = strlen(sname.s); + + for (hf=msg->headers; hf; hf=hf->next) { + if (hf->name.len==sname.len + && strncasecmp(hf->name.s, sname.s, + sname.len)==0) { + return hf; + + } + } + return NULL; +} + +/** + * + */ +int sr_hdr_del_z(sip_msg_t *msg, char *hname) +{ + hdr_field_t *hf; + struct lump* l; + str sname; + + sname.s = hname; + sname.len = strlen(sname.s); + + for (hf=msg->headers; hf; hf=hf->next) { + if (hf->name.len==sname.len + && strncasecmp(hf->name.s, sname.s, + sname.len)==0) { + l=del_lump(msg, hf->name.s-msg->buf, hf->len, 0); + if (l==0) { + LM_ERR("unable to delete cookie header\n"); + return -1; + } + return 0; + } + } + return 0; +} diff --git a/data_lump.h b/data_lump.h index 72d664b..8cdee5b 100644 --- a/data_lump.h +++ b/data_lump.h @@ -86,4 +86,9 @@ void del_nonshm_lump( struct lump** lump_list );
/*! \brief remove the lump from the internal lists */ int remove_lump(sip_msg_t *msg, struct lump *l); + +int sr_hdr_add_zz(sip_msg_t *msg, char *hname, char *hbody); +int sr_hdr_del_z(sip_msg_t *msg, char *hname); +hdr_field_t *sr_hdr_get_z(sip_msg_t *msg, char *hname); + #endif
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Daniel-Constantin Mierla