Module: sip-router Branch: master Commit: 5b1f81c72b40a0f7609aac32a8ce6e7325a70396 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=5b1f81c7...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: Wed Sep 26 09:17:00 2012 +0200
pv: new transformation {s.stripto,c}
- remove the prefix until meeting 'c' - "abcdef"{s.stripto,d} => "def" - the char can be given in a pv
---
modules_k/pv/pv_trans.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++ modules_k/pv/pv_trans.h | 2 +- 2 files changed, 62 insertions(+), 1 deletions(-)
diff --git a/modules_k/pv/pv_trans.c b/modules_k/pv/pv_trans.c index d127e76..995d25a 100644 --- a/modules_k/pv/pv_trans.c +++ b/modules_k/pv/pv_trans.c @@ -487,6 +487,47 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype, val->rs.len -= i; break;
+ + case TR_S_STRIPTO: + if(tp==NULL) + { + LM_ERR("stripto invalid parameters\n"); + return -1; + } + if(!(val->flags&PV_VAL_STR)) + val->rs.s = int2str(val->ri, &val->rs.len); + + if(tp->type==TR_PARAM_STRING) + { + st = tp->v.s; + } else { + if(pv_get_spec_value(msg, (pv_spec_p)tp->v.data, &v)!=0 + || (!(v.flags&PV_VAL_STR)) || v.rs.len<=0) + { + LM_ERR("stripto cannot get p1\n"); + return -1; + } + st = v.rs; + } + + val->flags = PV_VAL_STR; + val->ri = 0; + for(i=0; i<val->rs.len; i++) + { + if(val->rs.s[i] == st.s[0]) + break; + } + if(i>=val->rs.len) + { + _tr_buffer[0] = '\0'; + val->rs.s = _tr_buffer; + val->rs.len = 0; + break; + } + val->rs.s += i; + val->rs.len -= i; + break; + case TR_S_PREFIXES: case TR_S_PREFIXES_QUOT: if(!(val->flags&PV_VAL_STR)) @@ -1874,6 +1915,26 @@ char* tr_parse_string(str* in, trans_t *t) goto error; } goto done; + } else if(name.len==7 && strncasecmp(name.s, "stripto", 7)==0) { + t->subtype = TR_S_STRIPTO; + if(*p!=TR_PARAM_MARKER) + { + LM_ERR("invalid stripto transformation: %.*s!\n", + in->len, in->s); + goto error; + } + p++; + _tr_parse_sparam(p, p0, tp, spec, ps, in, s); + t->params = tp; + tp = 0; + while(*p && (*p==' ' || *p=='\t' || *p=='\n')) p++; + if(*p!=TR_RBRACKET) + { + LM_ERR("invalid strip transformation: %.*s!!\n", + in->len, in->s); + goto error; + } + goto done; } else if(name.len==5 && strncasecmp(name.s, "ftime", 5)==0) { t->subtype = TR_S_TIMEFORMAT; if(*p!=TR_PARAM_MARKER) diff --git a/modules_k/pv/pv_trans.h b/modules_k/pv/pv_trans.h index c660102..a34eca2 100644 --- a/modules_k/pv/pv_trans.h +++ b/modules_k/pv/pv_trans.h @@ -40,7 +40,7 @@ enum _tr_s_subtype { TR_S_ESCAPECOMMON, TR_S_UNESCAPECOMMON, TR_S_ESCAPEUSER, TR_S_UNESCAPEUSER, TR_S_ESCAPEPARAM, TR_S_UNESCAPEPARAM, TR_S_TOLOWER, TR_S_TOUPPER, TR_S_STRIP, TR_S_STRIPTAIL, TR_S_PREFIXES, TR_S_PREFIXES_QUOT, TR_S_REPLACE, - TR_S_TIMEFORMAT, TR_S_TRIM, TR_S_RTRIM, TR_S_LTRIM, TR_S_RM + TR_S_TIMEFORMAT, TR_S_TRIM, TR_S_RTRIM, TR_S_LTRIM, TR_S_RM, TR_S_STRIPTO }; enum _tr_uri_subtype { TR_URI_NONE=0, TR_URI_USER, TR_URI_HOST, TR_URI_PASSWD, TR_URI_PORT,
-
Daniel-Constantin Mierla