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-rw-r--r--tinySDP/include/tinysdp/headers/tsdp_header.h124
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diff --git a/tinySDP/include/tinysdp/headers/tsdp_header.h b/tinySDP/include/tinysdp/headers/tsdp_header.h
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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 tsdp_header.h
+ * @brief Defines a SDP header/line (<type>=<value>).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TINYSDP_HEADER_H
+#define TINYSDP_HEADER_H
+
+#include "tinysdp_config.h"
+
+#include "tsk_ragel_state.h"
+#include "tsk_list.h"
+
+TSDP_BEGIN_DECLS
+
+struct tsdp_header_s;
+
+#define TSDP_HEADER(self) ((tsdp_header_t*)(self))
+#define TSDP_HEADER_CONST(self) ((const tsdp_header_t*)(self))
+#define TSDP_HEADER_VALUE_TOSTRING_F(self) ((tsdp_header_value_tostring_f)(self))
+
+typedef int (*tsdp_header_value_tostring_f)(const struct tsdp_header_s* header, tsk_buffer_t* output);
+typedef struct tsdp_header_s* (*tsdp_header_clone_f)(const struct tsdp_header_s* header);
+
+#define TSDP_HTYPE_V_RANK 0
+#define TSDP_HTYPE_O_RANK 1
+#define TSDP_HTYPE_S_RANK 2
+#define TSDP_HTYPE_I_RANK 3
+#define TSDP_HTYPE_U_RANK 4
+#define TSDP_HTYPE_E_RANK 5
+#define TSDP_HTYPE_P_RANK 6
+#define TSDP_HTYPE_C_RANK 7
+#define TSDP_HTYPE_B_RANK 8
+#define TSDP_HTYPE_Z_RANK 9
+#define TSDP_HTYPE_K_RANK 10
+#define TSDP_HTYPE_A_RANK 11
+#define TSDP_HTYPE_T_RANK 12
+#define TSDP_HTYPE_R_RANK 13
+#define TSDP_HTYPE_M_RANK 14
+//#define TSDP_HTYPE_I_RANK 15
+//#define TSDP_HTYPE_C_RANK 16
+//#define TSDP_HTYPE_B_RANK 17
+
+#define TSDP_HTYPE_DUMMY_RANK 255
+
+/**
+ * @enum tsdp_header_type_e
+ *
+ * @brief List of all supported headers.
+**/
+typedef enum tsdp_header_type_e
+{
+ tsdp_htype_A,
+ tsdp_htype_B,
+ tsdp_htype_C,
+ tsdp_htype_Dummy,
+ tsdp_htype_E,
+ tsdp_htype_I,
+ tsdp_htype_K,
+ tsdp_htype_M,
+ tsdp_htype_O,
+ tsdp_htype_P,
+ tsdp_htype_R,
+ tsdp_htype_S,
+ tsdp_htype_T,
+ tsdp_htype_U,
+ tsdp_htype_V,
+ tsdp_htype_Z
+}
+tsdp_header_type_t;
+
+/*================================
+*/
+typedef struct tsdp_header_s
+{
+ TSK_DECLARE_OBJECT;
+ tsdp_header_type_t type;
+ //! Because all SDP headers shall appear in a fixed order, the rank is used to place each header.
+ // Info: RFC 4566 - 5. SDP Specification.
+ uint8_t rank;
+ tsdp_header_value_tostring_f tostring;
+ tsdp_header_clone_f clone;
+}
+tsdp_header_t;
+
+#define TSDP_DECLARE_HEADER tsdp_header_t __header__
+typedef tsk_list_t tsdp_headers_L_t; /**< List of @ref tsdp_header_t elements. */
+/*
+================================*/
+
+int tsdp_header_rank_cmp(const tsdp_header_t*, const tsdp_header_t*);
+TINYSDP_API tsdp_header_t* tsdp_header_clone(const tsdp_header_t*);
+TINYSDP_API char tsdp_header_get_name(tsdp_header_type_t type);
+TINYSDP_API char tsdp_header_get_nameex(const tsdp_header_t *self);
+TINYSDP_API int tsdp_header_serialize(const tsdp_header_t *self, tsk_buffer_t *output);
+TINYSDP_API char* tsdp_header_tostring(const tsdp_header_t *self);
+
+TSDP_END_DECLS
+
+#endif /* TINYSDP_HEADER_H */
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