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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2000-2003, Ximian, Inc.
 */

#ifndef __SOUP_MISC_H__
#define __SOUP_MISC_H__ 1

#include "soup-types.h"
#include "soup-message.h"
#include "soup-message-headers.h"

G_BEGIN_DECLS

/* Non-default-GMainContext operations */
GSource           *soup_add_io_watch         (GMainContext *async_context,
					      GIOChannel   *chan,
					      GIOCondition  condition,
					      GIOFunc       function,
					      gpointer      data);
GSource           *soup_add_idle             (GMainContext *async_context,
					      GSourceFunc   function,
					      gpointer      data);
GSource           *soup_add_completion	     (GMainContext *async_context,
					      GSourceFunc   function,
					      gpointer      data);
GSource           *soup_add_timeout          (GMainContext *async_context,
					      guint         interval,
					      GSourceFunc   function,
					      gpointer      data);

/* Misc utils */

guint              soup_str_case_hash        (gconstpointer key);
gboolean           soup_str_case_equal       (gconstpointer v1,
					      gconstpointer v2);

/* character classes */

extern const char soup_char_attributes[];
#define SOUP_CHAR_URI_PERCENT_ENCODED 0x01
#define SOUP_CHAR_URI_GEN_DELIMS      0x02
#define SOUP_CHAR_URI_SUB_DELIMS      0x04
#define SOUP_CHAR_HTTP_SEPARATOR      0x08
#define SOUP_CHAR_HTTP_CTL            0x10

#define soup_char_is_uri_percent_encoded(ch) (soup_char_attributes[(guchar)ch] & SOUP_CHAR_URI_PERCENT_ENCODED)
#define soup_char_is_uri_gen_delims(ch)      (soup_char_attributes[(guchar)ch] & SOUP_CHAR_URI_GEN_DELIMS)
#define soup_char_is_uri_sub_delims(ch)      (soup_char_attributes[(guchar)ch] & SOUP_CHAR_URI_SUB_DELIMS)
#define soup_char_is_uri_unreserved(ch)      (!(soup_char_attributes[(guchar)ch] & (SOUP_CHAR_URI_PERCENT_ENCODED | SOUP_CHAR_URI_GEN_DELIMS | SOUP_CHAR_URI_SUB_DELIMS)))
#define soup_char_is_token(ch)               (!(soup_char_attributes[(guchar)ch] & (SOUP_CHAR_HTTP_SEPARATOR | SOUP_CHAR_HTTP_CTL)))

char *soup_uri_decoded_copy (const char *str, int length, int *decoded_length);
char *soup_uri_to_string_internal (SoupURI *uri, gboolean just_path_and_query,
				   gboolean include_password, gboolean force_port);
gboolean soup_uri_is_http (SoupURI *uri, char **aliases);
gboolean soup_uri_is_https (SoupURI *uri, char **aliases);

/* At some point it might be possible to mark additional methods
 * safe or idempotent...
 */
#define SOUP_METHOD_IS_SAFE(method) (method == SOUP_METHOD_GET || \
				     method == SOUP_METHOD_HEAD || \
				     method == SOUP_METHOD_OPTIONS || \
				     method == SOUP_METHOD_PROPFIND || \
				     method == SOUP_METHOD_TRACE)

#define SOUP_METHOD_IS_IDEMPOTENT(method) (method == SOUP_METHOD_GET || \
					   method == SOUP_METHOD_HEAD || \
					   method == SOUP_METHOD_OPTIONS || \
					   method == SOUP_METHOD_PROPFIND || \
					   method == SOUP_METHOD_TRACE || \
					   method == SOUP_METHOD_PUT || \
					   method == SOUP_METHOD_DELETE)

GSource *soup_add_completion_reffed (GMainContext   *async_context,
				     GSourceFunc     function,
				     gpointer        data,
				     GDestroyNotify  dnotify);

guint soup_message_headers_get_ranges_internal (SoupMessageHeaders  *hdrs,
						goffset              total_length,
						gboolean             check_satisfiable,
						SoupRange          **ranges,
						int                 *length);

SoupAddress *soup_address_new_from_gsockaddr (GSocketAddress *addr);

gboolean           soup_host_matches_host    (const gchar *host,
					      const gchar *compare_with);

gchar *soup_get_accept_languages_from_system (void);

G_END_DECLS

#endif /* __SOUP_MISC_H__ */