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/*
* Ouroboros - Copyright (C) 2016 - 2017
*
* CDAP - CDAP request management
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This library 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 library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef OUROBOROS_CDAP_REQ_H
#define OUROBOROS_CDAP_REQ_H
#include <ouroboros/config.h>
#include <ouroboros/cdap.h>
#include <ouroboros/list.h>
#include <ouroboros/utils.h>
#include <pthread.h>
typedef cdap_key_t invoke_id_t;
enum creq_state {
REQ_NULL = 0,
REQ_INIT,
REQ_INIT_PENDING,
REQ_PENDING,
REQ_RESPONSE,
REQ_DONE,
REQ_DESTROY
};
struct cdap_req {
struct list_head next;
int fd;
struct timespec birth;
cdap_key_t key;
invoke_id_t iid;
int response;
buffer_t data;
enum creq_state state;
pthread_cond_t cond;
pthread_mutex_t lock;
};
struct cdap_req * cdap_req_create(int fd,
cdap_key_t key,
invoke_id_t iid);
void cdap_req_destroy(struct cdap_req * creq);
int cdap_req_wait(struct cdap_req * creq);
void cdap_req_respond(struct cdap_req * creq,
int response,
buffer_t data);
void cdap_req_cancel(struct cdap_req * creq);
#endif /* OUROBOROS_CDAP_REQ_H */
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