dpiutil.h

基于minigui的浏览器. 这是最新版本.

/*
 * File: dpiutil.h
 *
 * Copyright 2004-2005 Jorge Arellano Cid <[e-mail]>
 *
 * This program 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.
 *
 */

/*
 * This file contains common functions used by dpi programs.
 * (i.e. a convenience library).
 */

#ifndef __DPIUTIL_H__
#define __DPIUTIL_H__

#include <stdio.h>
#include <glib.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define BUFLEN 256
#define TOUT 300


/* Streamed Sockets API (not mandatory)  ----------------------------------*/

typedef struct _SockHandler SockHandler;
struct _SockHandler {
   gint fd_in;
   gint fd_out;
   /* FILE *in;    --Unused. The stream functions block when reading. */
   FILE *out;

   gchar *buf;     /* internal buffer */
   guint buf_sz;   /* data size */
   guint buf_max;  /* allocated size */
   guint flush_sz; /* max size before flush */
};

SockHandler *sock_handler_new(int fd_in, int fd_out, int flush_sz);
int sock_handler_write(SockHandler *sh, const char *Data,size_t DataSize,
                       int flush);
int sock_handler_write_str(SockHandler *sh, const char *str, int flush);
gchar *sock_handler_read(SockHandler *sh);
void sock_handler_close(SockHandler *sh);
void sock_handler_free(SockHandler *sh);

#define sock_handler_printf(sh, flush, fmt...)           \
   G_STMT_START {                                        \
      gchar *str = g_strdup_printf(fmt);                 \
      sock_handler_write(sh, str, strlen(str), flush);   \
      g_free(str);                                       \
   } G_STMT_END

/* ----------------------------------------------------------------------- */

/*
 * Escape URI characters in 'esc_set' as %XX sequences.
 * Return value: New escaped string.
 */
gchar *Escape_uri_str(const gchar *str, gchar *p_esc_set);

/*
 * Escape unsafe characters as html entities.
 * Return value: New escaped string.
 */
gchar *Escape_html_str(const gchar *str);

/*
 * Unescape a few HTML entities (inverse of Escape_html_str)
 * Return value: New unescaped string.
 */
gchar *Unescape_html_str(const gchar *str);

/*
 * Filter an SMTP hack with a FTP URI
 */
char *Filter_smtp_hack(char *url);


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __DPIUTIL_H__ */