Module: kamailio Branch: master Commit: 389224660bc748b7e9f69fadcbbed0faf8a44b5a URL: https://github.com/kamailio/kamailio/commit/389224660bc748b7e9f69fadcbbed0fa...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2021-03-30T08:50:54+02:00
textops: added functions to find a string inside another one
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Modified: src/modules/textops/textops.c
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Diff: https://github.com/kamailio/kamailio/commit/389224660bc748b7e9f69fadcbbed0fa... Patch: https://github.com/kamailio/kamailio/commit/389224660bc748b7e9f69fadcbbed0fa...
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diff --git a/src/modules/textops/textops.c b/src/modules/textops/textops.c index 1b045dc89c..3d90e97a90 100644 --- a/src/modules/textops/textops.c +++ b/src/modules/textops/textops.c @@ -137,6 +137,8 @@ static int cmp_str_f(struct sip_msg *msg, char *str1, char *str2 ); static int cmp_istr_f(struct sip_msg *msg, char *str1, char *str2 ); static int starts_with_f(struct sip_msg *msg, char *str1, char *str2 ); static int ends_with_f(struct sip_msg *msg, char *str1, char *str2 ); +static int str_find_f(sip_msg_t *msg, char *str1, char *str2 ); +static int str_ifind_f(sip_msg_t *msg, char *str1, char *str2 ); static int remove_hf_re_f(struct sip_msg* msg, char* key, char* foo); static int remove_hf_exp_f(sip_msg_t* msg, char* ematch, char* eskip); static int is_present_hf_re_f(struct sip_msg* msg, char* key, char* foo); @@ -324,6 +326,12 @@ static cmd_export_t cmds[]={ {"ends_with", (cmd_function)ends_with_f, 2, fixup_spve_spve, 0, ANY_ROUTE}, + {"str_find", (cmd_function)str_find_f, 2, + fixup_spve_spve, 0, + ANY_ROUTE}, + {"str_ifind", (cmd_function)str_ifind_f, 2, + fixup_spve_spve, 0, + ANY_ROUTE}, {"is_audio_on_hold", (cmd_function)is_audio_on_hold_f, 0, 0, 0, ANY_ROUTE}, @@ -4271,6 +4279,78 @@ static int ki_ends_with(sip_msg_t *msg, str *vstr, str *vsuffix ) return -2; }
+static int ki_str_find(sip_msg_t *msg, str *txt, str *needle) +{ + char *p; + + if(txt==NULL || needle==NULL) { + return -1; + } + + if(needle->len > txt->len) { + return -1; + } + p = str_search(txt, needle); + if(p==NULL) { + return -1; + } + + return (int)(1 + p - txt->s); +} + +static int str_find_f(struct sip_msg *msg, char *str1, char *str2 ) +{ + str s1; + str s2; + + if(fixup_get_svalue(msg, (gparam_p)str1, &s1)!=0) { + LM_ERR("cannot get first parameter\n"); + return -8; + } + if(fixup_get_svalue(msg, (gparam_p)str2, &s2)!=0) { + LM_ERR("cannot get second parameter\n"); + return -8; + } + + return ki_str_find(msg, &s1, &s2); +} + +static int ki_str_ifind(sip_msg_t *msg, str *txt, str *needle) +{ + char *p; + + if(txt==NULL || needle==NULL) { + return -1; + } + + if(needle->len > txt->len) { + return -1; + } + p = str_casesearch(txt, needle); + if(p==NULL) { + return -1; + } + + return (int)(1 + p - txt->s); +} + +static int str_ifind_f(sip_msg_t *msg, char *str1, char *str2 ) +{ + str s1; + str s2; + + if(fixup_get_svalue(msg, (gparam_p)str1, &s1)!=0) { + LM_ERR("cannot get first parameter\n"); + return -8; + } + if(fixup_get_svalue(msg, (gparam_p)str2, &s2)!=0) { + LM_ERR("cannot get second parameter\n"); + return -8; + } + + return ki_str_ifind(msg, &s1, &s2); +} + static int ki_is_audio_on_hold(sip_msg_t *msg) { int sdp_session_num = 0, sdp_stream_num; @@ -5019,6 +5099,16 @@ static sr_kemi_t sr_kemi_textops_exports[] = { { SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } }, + { str_init("textops"), str_init("str_find"), + SR_KEMIP_INT, ki_str_find, + { SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE, + SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } + }, + { str_init("textops"), str_init("str_ifind"), + SR_KEMIP_INT, ki_str_ifind, + { SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_NONE, + SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE } + }, { str_init("textops"), str_init("is_audio_on_hold"), SR_KEMIP_INT, ki_is_audio_on_hold, { SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
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Daniel-Constantin Mierla