[sr-dev] git:master: corex: functions for management of msg internal flags

Module: sip-router Branch: master Commit: eeec4d9905f1ff76fedc46741acf0109d2f556ca URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=eeec4d9… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Fri Sep 5 15:06:54 2014 +0200 corex: functions for management of msg internal flags - msg_iflag_set("flagname") - msg_iflag_reset("flagname") - msg_iflag_is_set("flagname") - flagname can be: USE_UAC_FROM, USE_UAC_TO or UAC_AUTH - this functions should not be used in configuration file for (re)setting the flags, those are done by various functions internally, however, in very particular cases they might be useful (e.g., changing From/To via textops functions) --- modules/corex/corex_mod.c | 101 +++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 101 insertions(+), 0 deletions(-) diff --git a/modules/corex/corex_mod.c b/modules/corex/corex_mod.c index a554b07..f30163a 100644 --- a/modules/corex/corex_mod.c +++ b/modules/corex/corex_mod.c @@ -40,6 +40,9 @@ static int w_append_branch(sip_msg_t *msg, char *su, char *sq); static int w_send(sip_msg_t *msg, char *su, char *sq); static int w_send_tcp(sip_msg_t *msg, char *su, char *sq); static int w_send_data(sip_msg_t *msg, char *suri, char *sdata); +static int w_msg_iflag_set(sip_msg_t *msg, char *pflag, char *p2); +static int w_msg_iflag_reset(sip_msg_t *msg, char *pflag, char *p2); +static int w_msg_iflag_is_set(sip_msg_t *msg, char *pflag, char *p2); int corex_alias_subdomains_param(modparam_t type, void *val); @@ -73,6 +76,12 @@ static cmd_export_t cmds[]={ 0, ANY_ROUTE }, {"is_incoming", (cmd_function)nio_check_incoming, 0, 0, 0, ANY_ROUTE }, + {"msg_iflag_set", (cmd_function)w_msg_iflag_set, 1, fixup_spve_null, + 0, ANY_ROUTE }, + {"msg_iflag_reset", (cmd_function)w_msg_iflag_reset, 1, fixup_spve_null, + 0, ANY_ROUTE }, + {"msg_iflag_is_set", (cmd_function)w_msg_iflag_is_set, 1, fixup_spve_null, + 0, ANY_ROUTE }, {0, 0, 0, 0, 0, 0} }; @@ -204,3 +213,95 @@ error: } +typedef struct _msg_iflag_name { + str name; + int value; +} msg_iflag_name_t; + +static msg_iflag_name_t _msg_iflag_list[] = { + { str_init("USE_UAC_FROM"), FL_USE_UAC_FROM }, + { str_init("USE_UAC_TO"), FL_USE_UAC_TO }, + { str_init("UAC_AUTH"), FL_UAC_AUTH }, + { {0, 0}, 0 } +}; + + +/** + * + */ +static int msg_lookup_flag(str *fname) +{ + int i; + for(i=0; i++; ) { + if(_msg_iflag_list[i].name.len <= 0) break; + if(fname->len==_msg_iflag_list[i].name.len + && strncasecmp(_msg_iflag_list[i].name.s, fname->s, + fname->len)==0) { + return _msg_iflag_list[i].value; + } + } + return -1; +} +/** + * + */ +static int w_msg_iflag_set(sip_msg_t *msg, char *pflag, char *p2) +{ + int fv; + str fname; + if (fixup_get_svalue(msg, (gparam_t*)pflag, &fname)) + { + LM_ERR("cannot get the msg flag name parameter\n"); + return -1; + } + fv = msg_lookup_flag(&fname); + if(fv==1) { + LM_ERR("unsupported flag name [%.*s]\n", fname.len, fname.s); + return -1; + } + msg->msg_flags |= fv; + return 1; +} + +/** + * + */ +static int w_msg_iflag_reset(sip_msg_t *msg, char *pflag, char *p2) +{ + int fv; + str fname; + if (fixup_get_svalue(msg, (gparam_t*)pflag, &fname)) + { + LM_ERR("cannot get the msg flag name parameter\n"); + return -1; + } + fv = msg_lookup_flag(&fname); + if(fv<0) { + LM_ERR("unsupported flag name [%.*s]\n", fname.len, fname.s); + return -1; + } + msg->msg_flags &= ~fv; + return 1; +} + +/** + * + */ +static int w_msg_iflag_is_set(sip_msg_t *msg, char *pflag, char *p2) +{ + int fv; + str fname; + if (fixup_get_svalue(msg, (gparam_t*)pflag, &fname)) + { + LM_ERR("cannot get the msg flag name parameter\n"); + return -1; + } + fv = msg_lookup_flag(&fname); + if(fv<0) { + LM_ERR("unsupported flag name [%.*s]\n", fname.len, fname.s); + return -1; + } + if(msg->msg_flags & fv) + return 1; + return -2; +}