comm_end_point.c
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/**
* \file
*
* \author Georg Hopp
*
* \copyright
* Copyright © 2014 Georg Hopp
*
* This program 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.
*
* 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include <stdint.h>
#include <sys/types.h>
#include "trbase.h"
#include "trio.h"
#include "tr/comm_end_point.h"
#include "tr/interface/comm_end_point.h"
static
int
commEndPointCtor(void * _this, va_list * params)
{
TR_CommEndPoint this = _this;
this->transport = va_arg(*params, TR_Socket);
this->protocol = va_arg(*params, void *);
this->read_chunk_size = va_arg(*params, int);
this->do_close = 0;
this->read_buffer = TR_new(TR_Queue);
this->write_buffer = TR_new(TR_Queue);
return 0;
}
static
void
commEndPointDtor(void * _this)
{
TR_CommEndPoint this = _this;
TR_delete(this->read_buffer);
TR_delete(this->write_buffer);
}
static
int
commEndPointHasPendingData(void * _this)
{
return ! TR_queueEmpty(((TR_CommEndPoint)_this)->write_buffer);
}
static
void
commEndPointAppendReadData(void * _this, TR_RemoteData data)
{
TR_queuePut(((TR_CommEndPoint)_this)->read_buffer, data);
}
static
TR_RemoteData
commEndPointNextWriteData(void * _this)
{
return TR_queueGet(((TR_CommEndPoint)_this)->write_buffer);
}
static
void
commEndPointAppendWriteData(void * _this, TR_RemoteData data)
{
TR_queuePut(((TR_CommEndPoint)_this)->write_buffer, data);
}
static
void
commEndPointCvInit(TR_class_ptr cls)
{
TR_EVENT_CREATE(cls, TR_CEP_EVENT_READ_READY);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_WRITE_READY);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_UPGRADE);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_NEW_DATA);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_PENDING_DATA);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_END_DATA);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_NEW_MSG);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_SEND_MSG);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_SHUT_READ);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_SHUT_WRITE);
TR_EVENT_CREATE(cls, TR_CEP_EVENT_CLOSE);
}
intptr_t comm_end_point_events[TR_CEP_EVENT_MAX + 1];
TR_INIT_IFACE(TR_Class, commEndPointCtor, commEndPointDtor, NULL);
TR_INIT_IFACE(
TR_CommEndPoint,
commEndPointHasPendingData,
NULL,
NULL,
commEndPointAppendReadData,
commEndPointNextWriteData,
commEndPointAppendWriteData);
TR_CREATE_CLASS(
TR_CommEndPoint,
TR_EventSubject,
commEndPointCvInit,
TR_IF(TR_Class),
TR_IF(TR_CommEndPoint)) = {
{
TR_CEP_EVENT_MAX + 1,
comm_end_point_events
}
};
// vim: set ts=4 sw=4: