simple_client.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 <sys/types.h>
#include <stdint.h>
#include "trbase.h"
#include "trio.h"
#include "trevent.h"
#include "tr/simple_client.h"
#include "tr/comm_end_point.h"
#include "tr/comm_manager.h"
#include "tr/comm_manager_poll.h"
#include "tr/comm_manager_epoll.h"
#include "tr/connector.h"
#include "tr/io_handler.h"
#include "tr/protocol_handler.h"
static
int
simpleClientCtor(void * _this, va_list * params)
{
TR_SimpleClient this = _this;
this->endpoint = va_arg(*params, TR_CommEndPoint);
#if 1
this->comm_manager = (TR_CommManager)TR_new(TR_CommManagerEpoll);
#else
this->comm_manager = (TR_CommManager)TR_new(TR_CommManagerPoll);
#endif
this->dispatcher = TR_new(TR_EventDispatcher, TR_EVD_CLIENT, NULL);
this->io_handler = TR_new(TR_IoHandler);
this->protocol_handler = TR_new(TR_ProtocolHandler);
this->timer = TR_new(TR_Timer, TR_TBASE_MIL, 1000);
TR_eventDispatcherRegisterHandler(
this->dispatcher,
(TR_EventHandler)this->comm_manager);
TR_eventDispatcherRegisterHandler(
this->dispatcher,
(TR_EventHandler)this->io_handler);
TR_eventDispatcherRegisterHandler(
this->dispatcher,
(TR_EventHandler)this->protocol_handler);
TR_eventDispatcherRegisterHandler(
this->dispatcher,
(TR_EventHandler)this);
TR_commManagerAddEndpoint(this->comm_manager, this->endpoint);
return 0;
}
static
void
simpleClientDtor(void * _this)
{
TR_SimpleClient this = _this;
TR_delete(this->protocol_handler);
TR_delete(this->io_handler);
TR_delete(this->comm_manager);
TR_delete(this->dispatcher);
TR_delete(this->timer);
}
static
TR_EventDone
simpleClientUserAction(void * _this, TR_Event event)
{
TR_SimpleClient this = _this;
if (this->send_issued) {
unsigned long missed;
TR_timerGet(this->timer, &missed);
if (this->response || missed) {
TR_eventDispatcherStop((TR_EventDispatcher)event->subject);
} else {
TR_eventHandlerIssueEvent(
(TR_EventHandler)_this,
TR_eventSubjectEmit(
event->subject,
TR_DISPATCHER_EVENT_DATA_WAIT,
this->timer));
}
} else {
TR_eventHandlerIssueEvent(
(TR_EventHandler)_this,
TR_eventSubjectEmit(
(TR_EventSubject)this->endpoint,
TR_CEP_EVENT_MSG_READY,
this->request));
this->send_issued = TRUE;
}
return TR_EVENT_DONE;
}
static
TR_EventDone
simpleClientHandleData(void * _this, TR_Event event)
{
((TR_SimpleClient)_this)->response = event->data;
return TR_EVENT_DONE;
}
static
void
simpleClientCvInit(TR_class_ptr cls)
{
TR_EVENT_HANDLER_SET_METHOD(
cls,
TR_EventDispatcher,
TR_DISPATCHER_EVENT_USER_WAIT,
simpleClientUserAction);
TR_EVENT_HANDLER_SET_METHOD(
cls,
TR_CommEndPoint,
TR_CEP_EVENT_NEW_MSG,
simpleClientHandleData);
}
TR_INSTANCE(TR_Hash, simpleClientEventMethods);
TR_INIT_IFACE(TR_Class, simpleClientCtor, simpleClientDtor, NULL);
TR_CREATE_CLASS(
TR_SimpleClient,
TR_EventHandler,
simpleClientCvInit,
TR_IF(TR_Class)) = {
{ &(_simpleClientEventMethods.data) }
};
// vim: set ts=4 sw=4: