diff options
Diffstat (limited to 'tinyNET/src/dhcp6/tnet_dhcp6_message.c')
| -rw-r--r-- | tinyNET/src/dhcp6/tnet_dhcp6_message.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/tinyNET/src/dhcp6/tnet_dhcp6_message.c b/tinyNET/src/dhcp6/tnet_dhcp6_message.c new file mode 100644 index 0000000..28304e1 --- /dev/null +++ b/tinyNET/src/dhcp6/tnet_dhcp6_message.c @@ -0,0 +1,137 @@ +/*
+* 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_dhcp6_message.c
+ * @brief DHCPv6 (RFC 3315) Messages.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tnet_dhcp6_message.h"
+#include "tnet_dhcp6.h"
+
+#include "../tnet_endianness.h"
+
+#include "tsk_string.h"
+#include "tsk_debug.h"
+
+#include <string.h>
+
+tnet_dhcp6_message_t* tnet_dhcp6_message_create(tnet_dhcp6_message_type_t type)
+{
+ return tsk_object_new(tnet_dhcp6_message_def_t, type);
+}
+
+tnet_dhcp6_request_t* tnet_dhcp6_request_create(tnet_dhcp6_message_type_t type)
+{
+ return tnet_dhcp6_message_create(type);
+}
+
+tsk_buffer_t* tnet_dhcp6_message_serialize(const tnet_dhcp6_ctx_t *ctx, const tnet_dhcp6_message_t *self)
+{
+ tsk_buffer_t* output = 0;
+ //uint8_t _1byte;
+ uint16_t _2bytes;
+ uint32_t _4bytes;
+
+ /* Check message validity */
+ if(!self){
+ goto bail;
+ }
+
+ output = tsk_buffer_create_null();
+
+ /*== msg-type + transaction-id */
+ _4bytes = (((uint32_t)(self->type)) << 24) | (self->transaction_id & 0xFFFFFF);
+ _4bytes = tnet_ntohl(_4bytes);
+ tsk_buffer_append(output, &(_4bytes), 4);
+
+ /*== Vendor class
+ */
+ {
+ _2bytes = tnet_htons(dhcp6_code_vendor_class);
+ tsk_buffer_append(output, &(_2bytes), 2);
+ _2bytes = tnet_htons(4 + tsk_strlen(ctx->vendor_class_data));
+ tsk_buffer_append(output, &(_2bytes), 2);
+ _4bytes = tnet_ntohl(ctx->pen);
+ tsk_buffer_append(output, &(_4bytes), 4);
+ tsk_buffer_append(output, ctx->vendor_class_data, tsk_strlen(ctx->vendor_class_data));
+ }
+
+ /*== DHCP Options
+ */
+ {
+ tsk_list_item_t *item;
+ tnet_dhcp6_option_t* option;
+ tsk_list_foreach(item, self->options)
+ {
+ option = (tnet_dhcp6_option_t*)item->data;
+ if(tnet_dhcp6_option_serialize(option, output)){
+ TSK_DEBUG_WARN("Failed to serialize DHCPv6 OPTION (%u)", option->code);
+ }
+ }
+ }
+bail:
+ return output;
+}
+
+tnet_dhcp6_message_t* tnet_dhcp6_message_deserialize(const tnet_dhcp6_ctx_t *ctx, const uint8_t *data, tsk_size_t size)
+{
+ return 0;
+}
+
+
+
+//=================================================================================================
+// [[DHCPv6 MESSAGE]] object definition
+//
+static tsk_object_t* tnet_dhcp6_message_ctor(tsk_object_t * self, va_list * app)
+{
+ tnet_dhcp6_message_t *message = self;
+ if(message){
+ static uint16_t __dhcp6message_unique_tid = 0;//(uint32_t)tsk_time_epoch();
+
+ message->type = va_arg(*app, tnet_dhcp6_message_type_t);
+ message->transaction_id = ++__dhcp6message_unique_tid;
+ message->options = tsk_list_create();
+ }
+ return self;
+}
+
+static tsk_object_t* tnet_dhcp6_message_dtor(tsk_object_t * self)
+{
+ tnet_dhcp6_message_t *message = self;
+ if(message){
+ TSK_OBJECT_SAFE_FREE(message->options);
+ }
+ return self;
+}
+
+static const tsk_object_def_t tnet_dhcp6_message_def_s =
+{
+ sizeof(tnet_dhcp6_message_t),
+ tnet_dhcp6_message_ctor,
+ tnet_dhcp6_message_dtor,
+ tsk_null,
+};
+const tsk_object_def_t *tnet_dhcp6_message_def_t = &tnet_dhcp6_message_def_s;
+
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