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client.h
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client.h
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/*
* Copyright (C) 2020 Thomas Steger
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
#ifndef __CLIENT_H
#define __CLIENT_H
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <queue>
#include <ctime>
#include "threadwrapper/ThreadWrapper.h"
#include "mttp.h"
#define CONNECTTIMEOUT 100
#define MAXSENDQUEUE 50
#define MAXRECVQUEUE 50
class cClient : public ThreadWrapper
{
private:
struct SendMsgStruct {
int lenght;
uint8_t data[MAX_SEND_BUFFER];
};
struct RecvMsgStruct {
int lenght;
uint8_t data[MAX_RECV_BUFFER];
}RecvMsg;
std::queue<SendMsgStruct> SendQueue;
std::queue<RecvMsgStruct> RecvQueue;
struct sockaddr_in server;
struct hostent *host_info;
unsigned long addr;
int sock;
bool connected;
bool needreconnect;
time_t Now, LastServerMessage, LastConnecting;
//uint8_t *data;
//int datalen;
cMTTP mttp;
cMTTP mttpheartbeat;//(eHeartbeat);
bool stillconnected();
void closeconnection();
int connect();
int createsocket();
void settimeout(bool reset);
int send(const uint8_t *data, int len);
int recv(uint8_t *data, int len);
public:
cClient(const char *serveradr, int port);
int sendmessage(const uint8_t *data, int len);
int recvmessage(uint8_t *data, int len);
virtual ~cClient();
protected:
void Body() override;
};
#endif //_CLIENT_H