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/*
This file is part of Kismet
Kismet 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.
Kismet 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 Kismet; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __TCPSTREAMER_H__
#define __TCPSTREAMER_H__
#include "config.h"
#include <stdio.h>
#include <string>
#include <time.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <unistd.h>
#include <netdb.h>
#include <fcntl.h>
#include <errno.h>
#include <map>
#include <vector>
#include "util.h"
#include "ringbuf.h"
#include "packet.h"
#include "packetstream.h"
#include "gpsd.h"
// Global in kismet_drone.cc
extern int silent;
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 64
#endif
#define RING_LEN (MAX_PACKET_LEN * 8)
// #define RING_LEN (MAX_PACKET_LEN)
// Allowed IP information
struct client_ipblock {
// Allowed network
in_addr network;
// Allowed mask
in_addr mask;
};
class TcpStreamer {
public:
TcpStreamer();
~TcpStreamer();
int Valid() { return sv_valid; };
int Setup(unsigned int in_max_clients, string bind_addr, short int in_port, vector<client_ipblock *> *in_ipb);
int MergeSet(fd_set in_set, int in_max, fd_set *out_set,
fd_set *outw_set);
int FetchDescriptor() { return serv_fd; }
// Register the GPS server for us to use
void AddGpstracker(GPSD *in_gpsd) { gpsd = in_gpsd; }
void Kill(int in_fd);
int Poll(fd_set& in_rset, fd_set& in_wset);
void Shutdown();
char *FetchError() { return errstr; }
inline int isClient(int fd) { return FD_ISSET(fd, &client_fds); }
int WritePacket(const kis_packet *in_packet);
int WriteVersion(int in_fd);
// How many clients are connected?
int FetchNumClients();
protected:
int Accept();
char errstr[1024];
// Active server
int sv_valid;
unsigned int max_clients;
// Clients to be written out to
map<int, RingBuffer *> droneclients;
// Server info
short int port;
char hostname[MAXHOSTNAMELEN];
vector<client_ipblock *> *ipblock_vec;
// Socket items
int serv_fd;
struct sockaddr_in serv_sock;
// Master list of Fd's
fd_set server_fds;
fd_set client_fds;
int max_fd;
GPSD *gpsd;
};
#endif
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