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Diffstat (limited to 'tinySIGCOMP/src/tcomp_reqfeed.h')
| -rw-r--r-- | tinySIGCOMP/src/tcomp_reqfeed.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tinySIGCOMP/src/tcomp_reqfeed.h b/tinySIGCOMP/src/tcomp_reqfeed.h new file mode 100644 index 0000000..d69c22b --- /dev/null +++ b/tinySIGCOMP/src/tcomp_reqfeed.h @@ -0,0 +1,75 @@ +/* +* 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_reqfeed.h + * @brief SIGCOMP requested feedback item as per rfc 3320 subclause 9.4.9. + * + * @author Mamadou Diop <diopmamadou(at)yahoo.fr> + * + * @date Created: Sat Nov 8 16:54:58 2009 mdiop + */ +#ifndef TCOMP_REQ_FEEDBACK_H +#define TCOMP_REQ_FEEDBACK_H + +#include "tinysigcomp_config.h" +#include "tcomp_buffer.h" +#include "tsk_object.h" + +TCOMP_BEGIN_DECLS + +/* +0 1 2 3 4 5 6 7 ++---+---+---+---+---+---+---+---+ +| reserved | Q | S | I | requested_feedback_location ++---+---+---+---+---+---+---+---+ +| | +: requested feedback item : if Q = 1 +| | ++---+---+---+---+---+---+---+---+ +*/ + +/** SigComp Requested feedback item as per RFC 3320 subclause 9.4.9. +*/ +typedef struct tcomp_reqfeed_s +{ + TSK_DECLARE_OBJECT; + + unsigned Q:1; /**< The Q-bit indicates whether a requested feedback item is present or not.*/ + unsigned S:1; /**< The compressor sets the S-bit to 1 if it does not wish (or no longer + wishes) to save state information at the receiving endpoint and also + does not wish to access state information that it has previously saved.*/ + unsigned I:1; /**< Similarly the compressor sets the I-bit to 1 if it does not wish (or + no longer wishes) to access any of the locally available state items + offered by the receiving endpoint.*/ + tcomp_buffer_handle_t *item; /**< The requested item feedback data */ +} +tcomp_reqfeed_t; + +tcomp_reqfeed_t* tcomp_reqfeed_create(); + +void tcomp_reqfeed_reset(tcomp_reqfeed_t*); + +TINYSIGCOMP_GEXTERN const tsk_object_def_t *tcomp_reqfeed_def_t; + +TCOMP_END_DECLS + +#endif /* TCOMP_REQ_FEEDBACK_H */ |
