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//==========================================================================
// Name: reliable_text.h
//
// Purpose: Handles reliable text (e.g. text with FEC).
// Created: August 15, 2021
// Authors: Mooneer Salem
//
// License:
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License version 2.1,
// as published by the Free Software Foundation. This program 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 Lesser General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
//
//==========================================================================
#ifndef RELIABLE_TEXT_H
#define RELIABLE_TEXT_H
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/* Forward define struct freedv for use by the function prototypes below. */
struct freedv;
/* Hide internals of reliable_text_t. */
typedef void* reliable_text_t;
/* Function type for callback (when full reliable text has been received). */
typedef void(*on_text_rx_t)(reliable_text_t rt, const char* txt_ptr, int length, void* state);
/* Allocate reliable_text object. */
reliable_text_t reliable_text_create();
/* Destroy reliable_text object. */
void reliable_text_destroy(reliable_text_t ptr);
/* Reset reliable_text object for next sync. */
void reliable_text_reset(reliable_text_t ptr);
/* Sets string that is sent on TX. */
void reliable_text_set_string(reliable_text_t ptr, const char* str, int strlength);
/* Link FreeDV object to reliable_text object. */
void reliable_text_use_with_freedv(reliable_text_t ptr, struct freedv* fdv, on_text_rx_t text_rx_fn, void* state);
/* Returns associated struct freedv object. */
struct freedv* reliable_text_get_freedv_obj(reliable_text_t ptr);
/* Unlink FreeDV object from reliable_text object. */
void reliable_text_unlink_from_freedv(reliable_text_t ptr);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // RELIABLE_TEXT_H
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