parser/parse_sipifmatch.c
3c736126
 #include <string.h>
 
 #include "parse_sipifmatch.h"
 #include "../dprint.h"
 #include "parse_def.h"
 #include "../mem/mem.h"
 #include "../trim.h"
 
 static inline char* skip_token(char* _b, int _l)
 {
         int i = 0;
 
         for(i = 0; i < _l; i++) {
                 switch(_b[i]) {
                 case ' ':
                 case '\r':
                 case '\n':
                 case '\t':
                 case ';':
                         return _b + i;
                 }
         }
 
         return _b + _l;
 }
 
 
 int
 etag_parser(char *_s, int _l, str *_e)
 {
         char* end;
 
         _e->s = _s;
         _e->len = _l;
 
         trim_leading(_e);
 
         if (_e->len == 0) {
                 LOG(L_ERR, "etag_parser(): Empty body\n");
                 return -1;
         }
 
         end = skip_token(_e->s, _e->len);
         _e->len = end - _e->s;
 
 	return 0;
 }
 
 
 int
 parse_sipifmatch(struct hdr_field* _h)
 {
 	str *e;
 
 	DBG("parse_sipifmatch() called\n");
 
         if (_h->parsed != 0) {
                 return 0;
         }
 
         e = (str*)pkg_malloc(sizeof(str));
         if (e == 0) {
                 LOG(L_ERR, "parse_ifsipmatch(): No memory left\n");
                 return -1;
         }
 
         memset(e, 0, sizeof(str));
 
         if (etag_parser(_h->body.s, _h->body.len, e) < 0) {
                 LOG(L_ERR, "parse_sipifmatch(): Error in tag_parser\n");
                 pkg_free(e);
                 return -2;
         }
 
         _h->parsed = (void*)e;
         return 0;
 }
 
 
 void free_sipifmatch(str** _e)
 {
 	if (*_e)
 		pkg_free(*_e);
 	*_e = 0;
 }