1 /*** 2 This file is part of avahi. 3 4 avahi is free software; you can redistribute it and/or modify it 5 under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 2.1 of the 7 License, or (at your option) any later version. 8 9 avahi is distributed in the hope that it will be useful, but WITHOUT 10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 11 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 12 Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with avahi; if not, write to the Free Software 16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 17 USA. 18 ***/ 19 20 #ifdef HAVE_CONFIG_H 21 #include <config.h> 22 #endif 23 24 #include <assert.h> 25 #include <sys/types.h> 26 #include <sys/socket.h> 27 #include <netinet/in.h> 28 #include <arpa/inet.h> 29 30 #include <avahi-common/domain.h> 31 #include <avahi-common/defs.h> 32 #include "avahi-common/avahi-malloc.h" 33 34 #include "dns.h" 35 #include "log.h" 36 #include "util.h" 37 38 int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) { 39 char t[AVAHI_DOMAIN_NAME_MAX], *m; 40 const char *a, *b, *c, *d; 41 AvahiDnsPacket *p; 42 AvahiRecord *r, *r2; 43 uint8_t rdata[AVAHI_DNS_RDATA_MAX]; 44 size_t l; 45 46 p = avahi_dns_packet_new(0); 47 48 assert(avahi_dns_packet_append_name(p, a = "Ahello.hello.hello.de.")); 49 assert(avahi_dns_packet_append_name(p, b = "Bthis is a test.hello.de.")); 50 assert(avahi_dns_packet_append_name(p, c = "Cthis\\.is\\.a\\.test\\.with\\.dots.hello.de.")); 51 assert(avahi_dns_packet_append_name(p, d = "Dthis\\\\is another test.hello.de.")); 52 53 avahi_hexdump(AVAHI_DNS_PACKET_DATA(p), p->size); 54 55 assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0); 56 avahi_log_debug(">%s<", t); 57 assert(avahi_domain_equal(a, t)); 58 59 assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0); 60 avahi_log_debug(">%s<", t); 61 assert(avahi_domain_equal(b, t)); 62 63 assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0); 64 avahi_log_debug(">%s<", t); 65 assert(avahi_domain_equal(c, t)); 66 67 assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0); 68 avahi_log_debug(">%s<", t); 69 assert(avahi_domain_equal(d, t)); 70 71 avahi_dns_packet_free(p); 72 73 /* RDATA PARSING AND SERIALIZATION */ 74 75 /* Create an AvahiRecord with some usful data */ 76 r = avahi_record_new_full("foobar.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_HINFO, AVAHI_DEFAULT_TTL); 77 assert(r); 78 r->data.hinfo.cpu = avahi_strdup("FOO"); 79 r->data.hinfo.os = avahi_strdup("BAR"); 80 81 /* Serialize it into a blob */ 82 assert((l = avahi_rdata_serialize(r, rdata, sizeof(rdata))) != (size_t) -1); 83 84 /* Print it */ 85 avahi_hexdump(rdata, l); 86 87 /* Create a new record and fill in the data from the blob */ 88 r2 = avahi_record_new(r->key, AVAHI_DEFAULT_TTL); 89 assert(r2); 90 assert(avahi_rdata_parse(r2, rdata, l) >= 0); 91 92 /* Compare both versions */ 93 assert(avahi_record_equal_no_ttl(r, r2)); 94 95 /* Free the records */ 96 avahi_record_unref(r); 97 avahi_record_unref(r2); 98 99 r = avahi_record_new_full("foobar", 77, 77, AVAHI_DEFAULT_TTL); 100 assert(r); 101 102 assert(r->data.generic.data = avahi_memdup("HALLO", r->data.generic.size = 5)); 103 104 m = avahi_record_to_string(r); 105 assert(m); 106 107 avahi_log_debug(">%s<", m); 108 109 avahi_free(m); 110 avahi_record_unref(r); 111 112 return 0; 113 } 114
