gauthier
7b5431a62c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
110 lines
4.0 KiB
C
110 lines
4.0 KiB
C
/*******************************************************************************
|
|
OpenAirInterface
|
|
Copyright(c) 1999 - 2014 Eurecom
|
|
|
|
OpenAirInterface 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.
|
|
|
|
|
|
OpenAirInterface 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 OpenAirInterface.The full GNU General Public License is
|
|
included in this distribution in the file called "COPYING". If not,
|
|
see <http://www.gnu.org/licenses/>.
|
|
|
|
Contact Information
|
|
OpenAirInterface Admin: openair_admin@eurecom.fr
|
|
OpenAirInterface Tech : openair_tech@eurecom.fr
|
|
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
|
|
|
|
Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
|
|
|
|
*******************************************************************************/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "sctp_eNB_defs.h"
|
|
|
|
#ifndef SCTP_PRIMITIVES_CLIENT_H_
|
|
#define SCTP_PRIMITIVES_CLIENT_H_
|
|
|
|
/** @defgroup _sctp_impl_ SCTP Layer Reference Implementation
|
|
* @ingroup _ref_implementation_
|
|
* @{
|
|
*/
|
|
|
|
/** \brief SCTP recv callback prototype. Will be called every time a message is
|
|
* received on socket.
|
|
* \param assocId SCTP association ID
|
|
* \param stream SCTP stream on which data had been received
|
|
* \param buffer Pointer to data (should be freed by user)
|
|
* \param length Length of message received
|
|
* @return Execution result
|
|
*/
|
|
typedef int (*sctp_recv_callback)(uint32_t assocId,
|
|
uint32_t stream,
|
|
uint8_t *buffer,
|
|
uint32_t length);
|
|
|
|
/** \brief SCTP connected callback prototype. Will be called once the
|
|
* association is ready.
|
|
* \param args argument provided by upper layer
|
|
* \param assocId SCTP association ID
|
|
* \param instreams Number of input streams negotiated with remote peer
|
|
* \param outstreams Number of output streams negotiated with remote peer
|
|
* @return Execution result
|
|
*/
|
|
typedef int (*sctp_connected_callback)(void *args,
|
|
uint32_t assocId,
|
|
uint32_t instreams,
|
|
uint32_t outstreams);
|
|
|
|
/** \brief Perform association to a remote peer
|
|
* \param ip_addr Peer IPv4 address
|
|
* \param port Remote port to connect to
|
|
* \param args Upper layer args that will be provided to connected callback
|
|
* \param connected_callback Connected callback
|
|
* \param recv_callback Data received callback
|
|
* @return < 0 in case of failure
|
|
*/
|
|
int sctp_connect_to_remote_host(char *local_ip_addr[],
|
|
int nb_local_addr,
|
|
char *remote_ip_addr,
|
|
uint16_t port,
|
|
int socket_type,
|
|
sctp_data_t *sctp_data_p);
|
|
|
|
/** \brief Send message over SCTP
|
|
* \param sctp_data_p Pointer to the SCTP desc
|
|
* \param ppid Payload Protocol Identifier
|
|
* \param stream SCTP stream on which data will be sent
|
|
* \param buffer Pointer to buffer
|
|
* \param length Buffer length
|
|
* @return < 0 in case of failure
|
|
*/
|
|
int sctp_send_msg(sctp_data_t *sctp_data_p, uint16_t ppid, uint16_t stream,
|
|
const uint8_t *buffer, const uint32_t length);
|
|
|
|
/** \brief Flush the FIFO of messages from the socket
|
|
* \param sctp_data_p
|
|
* @return < 0 in case of failure
|
|
*/
|
|
int sctp_run(sctp_data_t *sctp_data_p);
|
|
|
|
/** \brief Properly disconnect the peer
|
|
* \param assoc_id The SCTP association ID
|
|
* @return < 0 in case of failure
|
|
*/
|
|
void sctp_disconnect(uint32_t assoc_id);
|
|
|
|
void sctp_terminate(void);
|
|
|
|
/* @} */
|
|
#endif /* SCTP_PRIMITIVES_CLIENT_H_ */
|