/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
 *                       E-mail:
 *                <brain@chatspike.net>
 *           	  <Craig@chatspike.net>
 *     
 * Written by Craig Edwards, Craig McLure, and others.
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#ifndef __INSPIRCD_H__
#define __INSPIRCD_H__

#include "inspircd_config.h"
#include <string>
#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#include <time.h>
#include <netdb.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>

#ifndef _LINUX_C_LIB_VERSION
#include <sys/socket.h>
#include <sys/stat.h>
#include <netinet/in.h>
#endif

#include <arpa/inet.h>
#include <string>
#include <deque>

#include "inspircd_io.h"
#include "inspircd_util.h"
#include "users.h"
#include "channels.h"

// some misc defines

#define ERROR -1
#define TRUE 1
#define FALSE 0
#define MAXSOCKS 64
#define MAXCOMMAND 32

// flags for use with WriteMode

#define WM_AND 1
#define WM_OR 2

// flags for use with OnUserPreMessage and OnUserPreNotice

#define TYPE_USER 1
#define TYPE_CHANNEL 2
#define TYPE_SERVER 3

#define IS_LOCAL(x) (x->fd > -1)
#define IS_REMOTE(x) (x->fd < 0)
#define IS_MODULE_CREATED(x) (x->fd == FD_MAGIC_NUMBER)

typedef std::deque<std::string> file_cache;

class serverstats
{
  public:
	int statsAccept;
	int statsRefused;
	int statsUnknown;
	int statsCollisions;
	int statsDns;
	int statsDnsGood;
	int statsDnsBad;
	int statsConnects;
	int statsSent;
	int statsRecv;

	serverstats()
	{
		statsAccept = statsRefused = statsUnknown = 0;
		statsCollisions = statsDns = statsDnsGood = 0;
		statsDnsBad = statsConnects = statsSent = statsRecv = 0;
	}
};

typedef void (handlerfunc) (char**, int, userrec*);

/* prototypes */
int InspIRCd(char** argv, int argc);
chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override);
chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local);
void force_nickchange(userrec* user,const char* newnick);
void kill_link(userrec *user,const char* r);
void kill_link_silent(userrec *user,const char* r);
void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user);
bool is_valid_cmd(const char* commandname, int pcnt, userrec * user);
std::string GetRevision();
int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins);
void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason);
void AddWhoWas(userrec* u);
void ConnectUser(userrec *user);
userrec* ReHashNick(char* Old, char* New);
bool LoadModule(const char* filename);
bool UnloadModule(const char* filename);
char* ModuleError();
/* optimization tricks to save us walking the user hash */
void AddOper(userrec* user);
void DeleteOper(userrec* user);
void handle_version(char **parameters, int pcnt, userrec *user);
// userrec optimization stuff
void AddServerName(std::string servername);
const char* FindServerNamePtr(std::string servername);
std::string GetVersionString();
void* dns_task(void* arg);
void process_buffer(const char* cmdbuf,userrec *user);
void FullConnectUser(userrec* user);
chanrec* ForceChan(chanrec* Ptr,ucrec &a,userrec* user, int created);

#endif