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Diffstat (limited to 'tinySIGCOMP/src/tcomp_nackinfo.c')
-rw-r--r-- | tinySIGCOMP/src/tcomp_nackinfo.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/tinySIGCOMP/src/tcomp_nackinfo.c b/tinySIGCOMP/src/tcomp_nackinfo.c new file mode 100644 index 0000000..54d520b --- /dev/null +++ b/tinySIGCOMP/src/tcomp_nackinfo.c @@ -0,0 +1,86 @@ +/* +* 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; + |