dname.h
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00001 /*
00002  * dname.h
00003  *
00004  * dname definitions
00005  *
00006  * a Net::DNS like library for C
00007  *
00008  * (c) NLnet Labs, 2004-2006
00009  *
00010  * See the file LICENSE for the license
00011  */
00012 
00039 #ifndef LDNS_DNAME_H
00040 #define LDNS_DNAME_H
00041 
00042 #include <ldns/common.h>
00043 #include <ldns/rdata.h>
00044 
00045 #ifdef __cplusplus
00046 extern "C" {
00047 #endif
00048 
00049 #define LDNS_DNAME_NORMALIZE        tolower
00050 
00057 ldns_rdf *ldns_dname_cat_clone(const ldns_rdf *rd1, const ldns_rdf *rd2);
00058 
00065 ldns_status     ldns_dname_cat(ldns_rdf *rd1, ldns_rdf *rd2);
00066 
00073 ldns_rdf *ldns_dname_reverse(const ldns_rdf *d);
00074 
00084 ldns_rdf *
00085 ldns_dname_clone_from(const ldns_rdf *d, uint16_t n);
00086 
00094 ldns_rdf *ldns_dname_left_chop(const ldns_rdf *d);
00095 
00101 uint8_t  ldns_dname_label_count(const ldns_rdf *r);
00102 
00108 ldns_rdf *ldns_dname_new_frm_str(const char *str);
00109 
00117 ldns_rdf *ldns_dname_new(uint16_t s, void *data);
00118 
00126 ldns_rdf *ldns_dname_new_frm_data(uint16_t size, const void *data);
00127 
00133 void ldns_dname2canonical(const ldns_rdf *rdf);
00134 
00143 bool ldns_dname_is_subdomain(const ldns_rdf *sub, const ldns_rdf *parent);
00144 
00152 int ldns_dname_compare(const ldns_rdf *dname1, const ldns_rdf *dname2);
00153 
00163 int ldns_dname_match_wildcard(const ldns_rdf *dname, const ldns_rdf *wildcard);
00164 
00173 int ldns_dname_interval(const ldns_rdf *prev, const ldns_rdf *middle, const ldns_rdf *next);
00174 
00180 bool ldns_dname_str_absolute(const char *dname_str);
00181 
00187 bool ldns_dname_absolute(const ldns_rdf *dname);
00188 
00197 ldns_rdf * ldns_dname_label(const ldns_rdf *rdf, uint8_t labelpos);
00198 
00204 int ldns_dname_is_wildcard(const ldns_rdf* dname);
00205 
00206 #ifdef __cplusplus
00207 }
00208 #endif
00209 
00210 #endif  /* LDNS_DNAME_H */