diff options
Diffstat (limited to 'tinyNET/src/dns/tnet_dns_srv.c')
| -rwxr-xr-x | tinyNET/src/dns/tnet_dns_srv.c | 147 |
1 files changed, 73 insertions, 74 deletions
diff --git a/tinyNET/src/dns/tnet_dns_srv.c b/tinyNET/src/dns/tnet_dns_srv.c index 4625d68..852bda0 100755 --- a/tinyNET/src/dns/tnet_dns_srv.c +++ b/tinyNET/src/dns/tnet_dns_srv.c @@ -2,19 +2,19 @@ * Copyright (C) 2010-2011 Mamadou Diop. * * Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org> -* +* * This file is part of Open Source Doubango Framework. * * DOUBANGO is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. -* +* * DOUBANGO is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. -* +* * You should have received a copy of the GNU General Public License * along with DOUBANGO. * @@ -38,7 +38,7 @@ */ tnet_dns_srv_t* tnet_dns_srv_create(const char* name, tnet_dns_qclass_t qclass, uint32_t ttl, uint16_t rdlength, const void* data, tsk_size_t offset) { - return tsk_object_new(tnet_dns_srv_def_t, name, qclass, ttl, rdlength, data, offset); + return tsk_object_new(tnet_dns_srv_def_t, name, qclass, ttl, rdlength, data, offset); } //================================================================================================= @@ -46,88 +46,87 @@ tnet_dns_srv_t* tnet_dns_srv_create(const char* name, tnet_dns_qclass_t qclass, // static tsk_object_t* tnet_dns_srv_ctor(tsk_object_t * self, va_list * app) { - tnet_dns_srv_t *srv = self; - if(srv){ - const char* name = va_arg(*app, const char*); - tnet_dns_qclass_t qclass = va_arg(*app, tnet_dns_qclass_t); - uint32_t ttl = va_arg(*app, uint32_t); - uint16_t rdlength = tsk_va_arg_u16(*app); - const void* data = va_arg(*app, const void*); - tsk_size_t offset = va_arg(*app, tsk_size_t); + tnet_dns_srv_t *srv = self; + if(srv) { + const char* name = va_arg(*app, const char*); + tnet_dns_qclass_t qclass = va_arg(*app, tnet_dns_qclass_t); + uint32_t ttl = va_arg(*app, uint32_t); + uint16_t rdlength = tsk_va_arg_u16(*app); + const void* data = va_arg(*app, const void*); + tsk_size_t offset = va_arg(*app, tsk_size_t); - /* init base */ - tnet_dns_rr_init(TNET_DNS_RR(srv), qtype_srv, qclass); - TNET_DNS_RR(srv)->name = tsk_strdup(name); - TNET_DNS_RR(srv)->rdlength = rdlength; - TNET_DNS_RR(srv)->ttl = ttl; + /* init base */ + tnet_dns_rr_init(TNET_DNS_RR(srv), qtype_srv, qclass); + TNET_DNS_RR(srv)->name = tsk_strdup(name); + TNET_DNS_RR(srv)->rdlength = rdlength; + TNET_DNS_RR(srv)->ttl = ttl; - if(rdlength){ - // ==> DESERIALIZATION - /* Priority */ - srv->priority = tnet_ntohs_2(((uint8_t*)data) + offset), - offset += 2; - /* Weight */ - srv->weight = tnet_ntohs_2(((uint8_t*)data) + offset), - offset += 2; - /* Port */ - srv->port = tnet_ntohs_2(((uint8_t*)data) + offset), - offset += 2; - /* Target */ - tnet_dns_rr_qname_deserialize(data, &(srv->target), &offset); - } - } - return self; + if(rdlength) { + // ==> DESERIALIZATION + /* Priority */ + srv->priority = tnet_ntohs_2(((uint8_t*)data) + offset), + offset += 2; + /* Weight */ + srv->weight = tnet_ntohs_2(((uint8_t*)data) + offset), + offset += 2; + /* Port */ + srv->port = tnet_ntohs_2(((uint8_t*)data) + offset), + offset += 2; + /* Target */ + tnet_dns_rr_qname_deserialize(data, &(srv->target), &offset); + } + } + return self; } -static tsk_object_t* tnet_dns_srv_dtor(tsk_object_t * self) -{ - tnet_dns_srv_t *srv = self; - if(srv){ - /* deinit base */ - tnet_dns_rr_deinit(TNET_DNS_RR(srv)); +static tsk_object_t* tnet_dns_srv_dtor(tsk_object_t * self) +{ + tnet_dns_srv_t *srv = self; + if(srv) { + /* deinit base */ + tnet_dns_rr_deinit(TNET_DNS_RR(srv)); - TSK_FREE(srv->target); - } - return self; + TSK_FREE(srv->target); + } + return self; } static int tnet_dns_srv_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2) -{ - const tnet_dns_rr_t* rr1 = obj1; - const tnet_dns_rr_t* rr2 = obj2; +{ + const tnet_dns_rr_t* rr1 = obj1; + const tnet_dns_rr_t* rr2 = obj2; + + if(rr1 && rr2 && (rr1->qtype==qtype_srv) && (rr2->qtype==qtype_srv)) { + const tnet_dns_srv_t* srv1 = (tnet_dns_srv_t*)rr1; + const tnet_dns_srv_t* srv2 = (tnet_dns_srv_t*)rr2; - if(rr1 && rr2 && (rr1->qtype==qtype_srv) && (rr2->qtype==qtype_srv)){ - const tnet_dns_srv_t* srv1 = (tnet_dns_srv_t*)rr1; - const tnet_dns_srv_t* srv2 = (tnet_dns_srv_t*)rr2; + /* Compare priorities. */ + if(srv1->priority < srv2->priority) { /* Lowest priority is tried first. */ + return 1; + } + else if(srv1->priority > srv2->priority) { + return -1; + } - /* Compare priorities. */ - if(srv1->priority < srv2->priority){ /* Lowest priority is tried first. */ - return 1; - } - else if(srv1->priority > srv2->priority){ - return -1; - } + /* Compare weight */ + if(srv1->weight > srv2->weight) { + return 1; + } + else if(srv1->weight < srv2->weight) { + return -1; + } - /* Compare weight */ - if(srv1->weight > srv2->weight){ - return 1; - } - else if(srv1->weight < srv2->weight){ - return -1; - } - - return 0; - } - else{ - return -1; - } + return 0; + } + else { + return -1; + } } -static const tsk_object_def_t tnet_dns_srv_def_s = -{ - sizeof(tnet_dns_srv_t), - tnet_dns_srv_ctor, - tnet_dns_srv_dtor, - tnet_dns_srv_cmp, +static const tsk_object_def_t tnet_dns_srv_def_s = { + sizeof(tnet_dns_srv_t), + tnet_dns_srv_ctor, + tnet_dns_srv_dtor, + tnet_dns_srv_cmp, }; const tsk_object_def_t *tnet_dns_srv_def_t = &tnet_dns_srv_def_s; |
