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-rw-r--r--tinySIGCOMP/src/tcomp_nackinfo.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/tinySIGCOMP/src/tcomp_nackinfo.c b/tinySIGCOMP/src/tcomp_nackinfo.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 tcomp_nackinfo.c
+ * @brief RFC 4077 - A Negative Acknowledgement Mechanism for Signaling Compression (NACK).
+ *
+ * @author Mamadou Diop <diopmamadou(at)yahoo.fr>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tcomp_nackinfo.h"
+#include "tsk_memory.h"
+#include "tsk_debug.h"
+
+/** Creates new NACK object.
+*/
+tcomp_nackinfo_t* tcomp_nackinfo_create()
+{
+ return tsk_object_new(tcomp_nackinfo_def_t);
+}
+
+//========================================================
+// NackInfo object definition
+//
+
+/*
+* Creates a nack info message. You MUST use @ref tcomp_nackinfo_destroy to free the nackinfo.
+* @retval The NACK info message.
+* @sa @ref tcomp_nackinfo_destroy.
+*/
+static tsk_object_t* tcomp_nackinfo_ctor(tsk_object_t *self, va_list* app)
+{
+ tcomp_nackinfo_t *nackinfo = self;
+ if(nackinfo){
+ nackinfo->version = NACK_VERSION;
+ nackinfo->details = tcomp_buffer_create_null();
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new nackinfo.");
+ }
+ return self;
+}
+
+/*
+* Destroy a nackinfo message previously created using @ref tcomp_nackinfo_create.
+* @param nackinfo The NACK info message to free.
+* @sa @ref tcomp_nackinfo_create.
+*/
+static tsk_object_t* tcomp_nackinfo_dtor(tsk_object_t* self)
+{
+ tcomp_nackinfo_t *nackinfo = self;
+ if(nackinfo){
+ TSK_OBJECT_SAFE_FREE(nackinfo->details);
+ }
+ return self;
+}
+
+
+static const tsk_object_def_t tcomp_nackinfo_def_s =
+{
+ sizeof(tcomp_nackinfo_t),
+ tcomp_nackinfo_ctor,
+ tcomp_nackinfo_dtor,
+ tsk_null
+};
+const tsk_object_def_t* tcomp_nackinfo_def_t = &tcomp_nackinfo_def_s;
+
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