/* Common declarations and definitions */
/* Copyright 2001 2002 Debajyoti Bera */
/* This file is part of mGet.
 * mGet is free Software; please refer to COPYING for terms and conditions */

//------------ Includes ----------------//

#ifndef __COMMON_H
#define __COMMON_H

#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <sys/time.h>
#include <math.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>
#include <arpa/inet.h>
#include <pthread.h>

//in the SunOS I tested, some of the strings functions were given in strings.h
//a more rigourous and proper check is needed. will find out later
#if defined(STRINGS_H)
#include <strings.h>
#endif

/* herror() is a cool function: but not found in Sun */
#ifndef HAS_HERROR
#define herror(A) printf("%s\n",A)
#endif

#ifndef NULL 
#define NULL 0 //some compilers complained
#endif

#ifdef DEBUG
#define DEBUGPRINT(X) X;
#else
#define DEBUGPRINT(X) ;
#endif

#define VERBOSEPRINT(X) if(VERBOSE==TRUE) X;

#define check_return_value(X,Y) if(X !=Y ){ \
		fprintf(stderr, "Bad log file.\n"); \
		exit(1); \
	}

//------------- Constants -----------------//
#define VERSION "1.4.2"
#define LENGTH 1024
#define MAX_SEGMENT 10
#define CLOSE_SOCK 1
#define NOCLOSE_SOCK 0
#define PORT 80 //default port
#define PROXY_PORT 3128	
#define min(a,b) ((a>=b)?b:a)
#define max(a,b) ((a>=b)?a:b)
#define strlen(x) ((x==NULL)?0:strlen(x)) //avoid segmentation fault

#define PROXY_AUTH_STR \
"Proxy-Authorization:Basic "

#define REFERRER_DECL \
"Referer: "

typedef int SOCKET;
#define closesocket(x) close(x)

typedef enum bool {FALSE, TRUE} BOOL;

#ifndef __MGET_H
extern FILE *outfile; //default output to stdout
extern int port;
extern char *user_passwd, *host_name;
extern BOOL VERBOSE; //how much to babble :)
extern BOOL USE_HTTP_CONNECT; //use connect protocol in HTTP
extern char error_buffer[1024]; //buffer to contain error message, as suitable
#endif

#endif