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-rw-r--r--tinyNET/src/dns/tnet_dns_txt.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/tinyNET/src/dns/tnet_dns_txt.c b/tinyNET/src/dns/tnet_dns_txt.c
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+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.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.
+*
+*/
+/**@file tnet_dns_txt.c
+ * @brief DNS TeXT record - RR - (RFC 1035).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tnet_dns_txt.h"
+
+#include "../tnet_types.h"
+
+#include "tsk_string.h"
+#include "tsk_memory.h"
+
+/** Creates new DNS TXT Resource Record.
+*/
+
+tnet_dns_txt_t* tnet_dns_txt_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_txt_def_t, name, qclass, ttl, rdlength, data, offset);
+}
+
+//=================================================================================================
+// [[DNS TXT]] object definition
+//
+static tsk_object_t* tnet_dns_txt_ctor(tsk_object_t * self, va_list * app)
+{
+ tnet_dns_txt_t *txt = self;
+ if(txt){
+ 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);
+#if defined(__GNUC__)
+ uint16_t rdlength = (uint16_t)va_arg(*app, unsigned);
+#else
+ uint16_t rdlength = va_arg(*app, uint16_t);
+#endif
+ 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(txt), qtype_txt, qclass);
+ TNET_DNS_RR(txt)->name = tsk_strdup(name);
+ TNET_DNS_RR(txt)->rdlength = rdlength;
+ TNET_DNS_RR(txt)->ttl = ttl;
+
+ if(rdlength){
+ // ==> DESERIALIZATION
+ /* TXT-DATA */
+ tnet_dns_rr_charstring_deserialize(data, &(txt->txt_data), &offset);
+ }
+ }
+ return self;
+}
+
+static tsk_object_t* tnet_dns_txt_dtor(tsk_object_t * self)
+{
+ tnet_dns_txt_t *txt = self;
+ if(txt){
+ /* deinit base */
+ tnet_dns_rr_deinit(TNET_DNS_RR(txt));
+
+ TSK_FREE(txt->txt_data);
+ }
+ return self;
+}
+
+static const tsk_object_def_t tnet_dns_txt_def_s =
+{
+ sizeof(tnet_dns_txt_t),
+ tnet_dns_txt_ctor,
+ tnet_dns_txt_dtor,
+ tsk_null,
+};
+const tsk_object_def_t *tnet_dns_txt_def_t = &tnet_dns_txt_def_s;
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