/*
 * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Yokogawa Electric Corporation,
 * YDC Corporation, IPA (Information-technology Promotion Agency, Japan).
 * All rights reserved.
 * 
 * Redistribution and use of this software in source and binary forms, with 
 * or without modification, are permitted provided that the following 
 * conditions and disclaimer are agreed and accepted by the user:
 * 
 * 1. Redistributions of source code must retain the above copyright 
 * notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the following disclaimer in the 
 * documentation and/or other materials provided with the distribution.
 * 
 * 3. Neither the names of the copyrighters, the name of the project which 
 * is related to this software (hereinafter referred to as "project") nor 
 * the names of the contributors may be used to endorse or promote products 
 * derived from this software without specific prior written permission.
 * 
 * 4. No merchantable use may be permitted without prior written 
 * notification to the copyrighters. However, using this software for the 
 * purpose of testing or evaluating any products including merchantable 
 * products may be permitted without any notification to the copyrighters.
 * 
 * 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND 
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING 
 * BUT NOT LIMITED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.  IN NO EVENT SHALL THE 
 * COPYRIGHTERS, THE PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT,STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
 * THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $TAHI: v6eval/lib/pkt/PktClient.cc,v 1.13 2003/10/23 04:37:31 akisada Exp $
 */
#include "PktClient.h"
#include "CmDispatch.h"
#include "CmMain.h"
#include <unistd.h>
#include <stdio.h>
PktClient::PktClient():PktReceiver(),dispatch_(dispatch()) {
	timerAction((timerFunc)&PktClient::connect);
	dispatch_->startTimer(0,0,this);}

PktClient::~PktClient() {}

int PktClient::terminate() {
	int rc=PktReceiver::terminate();
	return rc;}

int PktClient::sendPacket(tcpHead& h,int32_t l,CSTR s) {
	int rc=PktReceiver::sendPacket(h,l,s);
	if(rc<0) {
		fprintf(stderr,"err: cannot send req=%d len=%d\n",
			h.request(),l);
		exit(1);}
	return rc;}

int PktClient::sendConnect(CSTR s) {
	tcpHead con(eConnect_);
	con.result(getpid());
	return sendPacket(con,s!=0?strlen(s):0,s);}

void PktClient::connect(time_t,uint32_t) {
	CmSocket* s=socket();
	if((s->connect())<0) {
		s->close();
		dispatch_->startTimer(connectionRetryTime,0,this);
		return;}
	if(DBGFLAGS('c')) {printf("PktClient::connect "); s->print();}
	receiver();
	sendConnect(0);}