#ifndef HTTPD_H
#define HTTPD_H

/**************/

/* Don't include bsdsocket.library pragmas; we use our own stubs */
#define PRAGMAS_SOCKET_PRAGMAS_H

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <setjmp.h>
#include <signal.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include "options.h"

#include <exec/tasks.h>
#include <proto/exec.h>

/**************/

#ifdef _DCC
# define close(s) CloseSocket(s)
# define gmtime localtime
#endif

/* exit() is never called directly from the main program.  Whenever a
 * subprocess calls exit(), we really want it to go to request_exit(). */
#define exit request_exit

/**************/

typedef struct _Alias {
    struct _Alias *next, *prev;
    char *http_path, *real_path;
} Alias;

typedef struct _DocType {
    struct _DocType *next, *prev;
    char *type, **ext;
    int numext;
} DocType;


/* for file routines from multi.c */
typedef struct {
    BPTR fh;
    long flags;
    char *buf;
    int bufsize;
    char *rptr;		/* current read position in buffer */
    int rleft;		/* bytes left to read in buffer */
    char *wptr;		/* same for write.  NOTE: only one of (rptr/rleft) */
    int wleft;		/*    and (wptr/wleft) is active at once. */
} mFILE;

#define MF_READ		1	/* readable */
#define MF_WRITE	2	/* writable */
#define MF_SEEK		4	/* seekable */
#define MF_NOCLOSE	8	/* don't close file handle on Fclose() */
				/*    (used by Fdup())                 */


typedef struct {
    struct Library *socketBase;
    mFILE *access_log, *error_log;
    jmp_buf exit_ptr;
} taskData;

/* For easy access to the log file pointers. */
#define logfile	(((taskData *)FindTask(NULL)->tc_UserData)->access_log)
#define errlog	(((taskData *)FindTask(NULL)->tc_UserData)->error_log)


/**************/

extern char *docroot;		/* Root directory for documents */
extern char *servroot;		/* Server's root directory */
extern char *userdir;		/* Subdirectory for ~user requests */
extern char *dirindex;		/* Index file for a directory */
extern Alias *aliases;		/* List of directory aliases */
extern Alias *script_aliases;	/* List of script directories */
extern DocType *mime_types;	/* List of extensions for MIME types */

/**************/

/* conf.c */
extern int readconf(void);

/* forkproc.c */
extern struct Process *forkproc(__stkargs void (*)(void *), void *);

/* httpd.h */
extern void request_exit(int);

/* misc.c */
extern void *salloc(size_t);
extern void *srealloc(void *, size_t);
extern struct tm *parse_date(char *);
extern int timecmp(const struct tm *, const struct tm *);
extern char *fgets2(char *, size_t, FILE *);
extern char *Fgets2(char *, size_t, mFILE *);
extern int sgetc(int);
extern char *sgets(char *, size_t, int);
extern char *sgets2(char *, size_t, int);
extern int sputs(char *, int);
extern int sockprintf(int, char *, ...);
extern void outerr(char *, ...);
extern int OpenSocketLibrary(void);
extern void CloseSocketLibrary(void);
mFILE *Popen(const char *, const char *);
int Pclose(mFILE *);

/* multi.c */
mFILE *Fopen(const char *, const char *);
mFILE *Fdup(mFILE *);
void Fclose(mFILE *);
size_t Fread(void *, size_t, size_t, mFILE *);
size_t Fwrite(void *, size_t, size_t, mFILE *);
int Fgetc(mFILE *);
int Fputc(int, mFILE *);
char *Fgets(char *, size_t, mFILE *);
int Fputs(char *, mFILE *);
void Fseek(mFILE *, size_t, int);
size_t Ftell(mFILE *);
void Fflush(mFILE *);
char *Fname(char *, size_t, mFILE *);

/**************/

#endif	/* HTTPD_H */