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/*
*/
#include "inspircd_config.h"
#include "base.h"
#include <string>
#include <map>
#include <sys/socket.h>
#include <sys/types.h>
#include <netdb.h>
#include <netinet/in.h>
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include <vector>
#include <deque>
#ifndef __CONNECTION_H__
#define __CONNECTION_H__
#define STATE_DISCONNECTED 0
#define STATE_CONNECTED 1
#define STATE_SYNC 2
#define STATE_NOAUTH_INBOUND 3
#define STATE_NOAUTH_OUTBOUND 4
/** Each connection has one or more of these
* each represents ONE outbound connection to another ircd
* so each inbound has multiple outbounds.
*/
class ircd_connector : public classbase
{
private:
/** Sockaddr of the outbound ip and port
*/
sockaddr_in addr;
/** File descriptor of the connection
*/
int fd;
/** Server name
*/
std::string servername;
/** Server 'GECOS'
*/
std::string description;
/** Server names of servers that this server is linked to
* So for A->B->C, if this was the record for B it would contain A and C
* whilever both servers are connected to B.
*/
std::vector<std::string> routes;
/** State. STATE_NOAUTH_INBOUND, STATE_NOAUTH_OUTBOUND
* STATE_SYNC, STATE_DISCONNECTED, STATE_CONNECTED
*/
int state;
bool SetHostAddress(char* host, int port);
public:
char host[MAXBUF];
int port;
bool MakeOutboundConnection(char* host, int port);
std::string GetServerName();
void SetServerName(std::string serv);
int GetDescriptor();
void SetDescriptor(int fd);
int GetState();
void SetState(int state);
char* GetServerIP();
std::string GetDescription();
void SetDescription(std::string desc);
int GetServerPort();
bool SetHostAndPort(char* host, int port);
};
class packet : public classbase
{
public:
long key;
int id;
short int type;
char data[MAXBUF];
packet();
~packet();
};
class connection : public classbase
{
public:
long key;
int fd; // file descriptor
char host[256]; // hostname
long ip; // ipv4 address
char inbuf[MAXBUF]; // recvQ
long bytes_in;
long bytes_out;
long cmds_in;
long cmds_out;
bool haspassed;
int port;
int registered;
short int state;
time_t lastping;
time_t signon;
time_t idle_lastmsg;
time_t nping;
char internal_addr[1024];
int internal_port;
std::vector<ircd_connector> connectors;
connection();
bool CreateListener(char* host, int p);
bool BeginLink(char* targethost, int port, char* password, char* servername);
bool MeshCookie(char* targethost, int port, long cookie, char* servername);
void TerminateLink(char* targethost);
bool SendPacket(char *message, const char* host);
bool RecvPacket(std::deque<std::string> &messages, char* host);
ircd_connector* FindHost(std::string host);
bool AddIncoming(int fd,char* targethost, int sourceport);
long GenKey();
};
#endif
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