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 <sys/types.h> 25 #include <assert.h> 26 #include <stdio.h> 27 28 #include <avahi-common/gccmacro.h> 29 #include <dns_sd.h> 30 31 static void hexdump(const void* p, size_t size) { 32 const uint8_t *c = p; 33 assert(p); 34 35 printf("Dumping %zu bytes from %p:\n", size, p); 36 37 while (size > 0) { 38 unsigned i; 39 40 for (i = 0; i < 16; i++) { 41 if (i < size) 42 printf("%02x ", c[i]); 43 else 44 printf(" "); 45 } 46 47 for (i = 0; i < 16; i++) { 48 if (i < size) 49 printf("%c", c[i] >= 32 && c[i] < 127 ? c[i] : '.'); 50 else 51 printf(" "); 52 } 53 54 printf("\n"); 55 56 c += 16; 57 58 if (size <= 16) 59 break; 60 61 size -= 16; 62 } 63 } 64 65 66 int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) { 67 const char *r; 68 TXTRecordRef ref; 69 uint8_t l; 70 const void *p; 71 char k[256]; 72 73 TXTRecordCreate(&ref, 0, NULL); 74 75 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 76 77 TXTRecordSetValue(&ref, "foo", 7, "lennart"); 78 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 79 80 TXTRecordSetValue(&ref, "waldo", 5, "rocks"); 81 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 82 83 TXTRecordSetValue(&ref, "quux", 9, "the_house"); 84 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 85 86 TXTRecordSetValue(&ref, "yeah", 0, NULL); 87 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 88 89 TXTRecordSetValue(&ref, "waldo", 6, "rocked"); 90 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 91 92 TXTRecordRemoveValue(&ref, "foo"); 93 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 94 95 TXTRecordRemoveValue(&ref, "waldo"); 96 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 97 98 TXTRecordSetValue(&ref, "kawumm", 6, "bloerb"); 99 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 100 101 TXTRecordSetValue(&ref, "one", 1, "1"); 102 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 103 104 TXTRecordSetValue(&ref, "two", 1, "2"); 105 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 106 107 TXTRecordSetValue(&ref, "three", 1, "3"); 108 hexdump(TXTRecordGetBytesPtr(&ref), TXTRecordGetLength(&ref)); 109 110 assert(TXTRecordContainsKey(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "two")); 111 assert(!TXTRecordContainsKey(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "four")); 112 113 r = TXTRecordGetValuePtr(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), "kawumm", &l); 114 115 hexdump(r, l); 116 117 assert(TXTRecordGetCount(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref)) == 6); 118 119 TXTRecordGetItemAtIndex(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), 2, sizeof(k), k, &l, &p); 120 121 fprintf(stderr, "key=<%s>\n", k); 122 123 hexdump(p, l); 124 125 assert(TXTRecordGetItemAtIndex(TXTRecordGetLength(&ref), TXTRecordGetBytesPtr(&ref), 20, sizeof(k), k, &l, &p) == kDNSServiceErr_Invalid); 126 127 TXTRecordDeallocate(&ref); 128 } 129
