[sr-dev] git:master: modules_k/textops: added missing in_list() implementation

Module: sip-router Branch: master Commit: f4f9bf6f33feee9efbd38944c45e4fad0db594ae URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=f4f9bf6… Author: Juha Heinanen &lt;jh(a)tutpro.com&gt; Committer: Juha Heinanen &lt;jh(a)tutpro.com&gt; Date: Sat Oct 29 18:57:50 2011 +0300 modules_k/textops: added missing in_list() implementation - For some reason merge from jh/32plus branch to master missed in_list() implementation. --- modules_k/textops/textops.c | 96 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 96 insertions(+), 0 deletions(-) diff --git a/modules_k/textops/textops.c b/modules_k/textops/textops.c index 8d2a2a7..4fabd22 100644 --- a/modules_k/textops/textops.c +++ b/modules_k/textops/textops.c @@ -123,6 +123,8 @@ static int set_body_f(struct sip_msg* msg, char*, char *); static int set_rpl_body_f(struct sip_msg* msg, char*, char *); static int is_method_f(struct sip_msg* msg, char* , char *); static int has_body_f(struct sip_msg *msg, char *type, char *str2 ); +static int in_list_f(struct sip_msg* _msg, char* _subject, char* _list, + char* _sep); 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 ); @@ -135,6 +137,8 @@ static int free_hname_fixup(void** param, int param_no); static int fixup_method(void** param, int param_no); static int add_header_fixup(void** param, int param_no); static int fixup_body_type(void** param, int param_no); +static int fixup_in_list(void** param, int param_no); +static int fixup_free_in_list(void** param, int param_no); int fixup_regexpNL_none(void** param, int param_no); static int mod_init(void); @@ -240,6 +244,9 @@ static cmd_export_t cmds[]={ {"is_privacy", (cmd_function)is_privacy_f, 1, fixup_privacy, 0, ANY_ROUTE}, + {"in_list", (cmd_function)in_list_f, 3, fixup_in_list, + fixup_free_in_list, + ANY_ROUTE}, {"cmp_str", (cmd_function)cmp_str_f, 2, fixup_spve_spve, 0, ANY_ROUTE}, @@ -1770,6 +1777,42 @@ int fixup_privacy(void** param, int param_no) return 0; } +/* + * Fix in_list params: subject and list (strings that may contain pvars), + * separator (string) + */ +static int fixup_in_list(void** param, int param_no) +{ + if ((param_no == 1) || (param_no == 2)) return fixup_spve_null(param, 1); + + if (param_no == 3) { + if ((strlen((char *)*param) != 1) || (*((char *)(*param)) == 0)) { + LM_ERR("invalid separator parameter\n"); + return -1; + } + return 0; + } + + LM_ERR("invalid parameter number <%d>\n", param_no); + return -1; +} + +/* + * Free in_list params + */ +static int fixup_free_in_list(void** param, int param_no) +{ + if ((param_no == 1) || (param_no == 2)) { + LM_WARN("free function has not been defined for spve\n"); + return 0; + } + + if (param_no == 3) return 0; + + LM_ERR("invalid parameter number <%d>\n", param_no); + return -1; +} + static int add_header_fixup(void** param, int param_no) { if(param_no==1) @@ -1861,6 +1904,59 @@ int is_privacy_f(struct sip_msg *msg, char *_privacy, char *str2 ) } +/* + * Checks if subject is found in list + */ +int in_list_f(struct sip_msg* _m, char* _subject, char* _list, char* _sep) +{ + str subject, list; + int sep; + char *at, *past, *s; + + if (fixup_get_svalue(_m, (gparam_p)_subject, &subject) != 0) { + LM_ERR("cannot get subject value\n"); + return -1; + } else { + if (subject.len == 0) { + LM_ERR("subject cannot be empty string\n"); + return -1; + } + } + + if (fixup_get_svalue(_m, (gparam_p)_list, &list) != 0) { + LM_ERR("cannot get list value\n"); + return -1; + } else { + if (list.len == 0) return -1; + } + + sep = _sep[0]; + + at = list.s; + past = list.s + list.len; + + while (at < past) { + s = index(at, sep); + if (s == NULL) { + if ((subject.len == (past - at)) && + strncmp(at, subject.s, subject.len) == 0) { + return 1; + } else { + return -1; + } + } else { + if ((subject.len == (s - at)) && + strncmp(at, subject.s, subject.len) == 0) { + return 1; + } else { + at = s + 1; + } + } + } + + return -1; +} + static int cmp_str_f(struct sip_msg *msg, char *str1, char *str2 ) { str s1;