Name
Algorithmic Sniff Buffer -- algorithmic detection of mime type for select file types
Synopsis
| 
GnomeVFSResult (*GnomeVFSSniffBufferSeekCall)
                                            (gpointer context,
                                             GnomeVFSSeekPosition whence,
                                             GnomeVFSFileOffset offset);
GnomeVFSResult (*GnomeVFSSniffBufferReadCall)
                                            (gpointer context,
                                             gpointer buffer,
                                             GnomeVFSFileSize bytes,
                                             GnomeVFSFileSize *bytes_read);
void        gnome_vfs_mime_clear_magic_table
                                            (void);
GnomeVFSMimeSniffBuffer* gnome_vfs_mime_sniff_buffer_new_from_handle
                                            (GnomeVFSHandle *file);
GnomeVFSMimeSniffBuffer* gnome_vfs_mime_sniff_buffer_new_from_memory
                                            (const guchar *buffer,
                                             gssize buffer_size);
GnomeVFSMimeSniffBuffer* gnome_vfs_mime_sniff_buffer_new_from_existing_data
                                            (const guchar *buffer,
                                             gssize buffer_size);
GnomeVFSMimeSniffBuffer* gnome_vfs_mime_sniff_buffer_new_generic
                                            (GnomeVFSSniffBufferSeekCall seek_callback,
                                             GnomeVFSSniffBufferReadCall read_callback,
                                             gpointer context);
void        gnome_vfs_mime_sniff_buffer_free
                                            (GnomeVFSMimeSniffBuffer *buffer);
GnomeVFSResult gnome_vfs_mime_sniff_buffer_get
                                            (GnomeVFSMimeSniffBuffer *buffer,
                                             gssize size);
const char* gnome_vfs_get_mime_type_for_buffer
                                            (GnomeVFSMimeSniffBuffer *buffer);
gboolean    gnome_vfs_sniff_buffer_looks_like_text
                                            (GnomeVFSMimeSniffBuffer *buffer);
gboolean    gnome_vfs_sniff_buffer_looks_like_mp3
                                            (GnomeVFSMimeSniffBuffer *buffer);
gboolean    gnome_vfs_sniff_buffer_looks_like_gzip
                                            (GnomeVFSMimeSniffBuffer *sniff_buffer,
                                             const char *file_name); | 
Details
GnomeVFSSniffBufferSeekCall ()
GnomeVFSSniffBufferReadCall ()
gnome_vfs_mime_clear_magic_table ()
| void        gnome_vfs_mime_clear_magic_table
                                            (void); | 
gnome_vfs_mime_sniff_buffer_new_from_handle ()
| GnomeVFSMimeSniffBuffer* gnome_vfs_mime_sniff_buffer_new_from_handle
                                            (GnomeVFSHandle *file); | 
gnome_vfs_mime_sniff_buffer_new_from_memory ()
| GnomeVFSMimeSniffBuffer* gnome_vfs_mime_sniff_buffer_new_from_memory
                                            (const guchar *buffer,
                                             gssize buffer_size); | 
gnome_vfs_mime_sniff_buffer_new_from_existing_data ()
| GnomeVFSMimeSniffBuffer* gnome_vfs_mime_sniff_buffer_new_from_existing_data
                                            (const guchar *buffer,
                                             gssize buffer_size); | 
gnome_vfs_mime_sniff_buffer_new_generic ()
gnome_vfs_mime_sniff_buffer_free ()
| void        gnome_vfs_mime_sniff_buffer_free
                                            (GnomeVFSMimeSniffBuffer *buffer); | 
gnome_vfs_mime_sniff_buffer_get ()
| GnomeVFSResult gnome_vfs_mime_sniff_buffer_get
                                            (GnomeVFSMimeSniffBuffer *buffer,
                                             gssize size); | 
gnome_vfs_get_mime_type_for_buffer ()
| const char* gnome_vfs_get_mime_type_for_buffer
                                            (GnomeVFSMimeSniffBuffer *buffer); | 
This routine uses a magic database to guess the mime type of the
data represented by buffer.
gnome_vfs_sniff_buffer_looks_like_text ()
| gboolean    gnome_vfs_sniff_buffer_looks_like_text
                                            (GnomeVFSMimeSniffBuffer *buffer); | 
gnome_vfs_sniff_buffer_looks_like_mp3 ()
| gboolean    gnome_vfs_sniff_buffer_looks_like_mp3
                                            (GnomeVFSMimeSniffBuffer *buffer); | 
gnome_vfs_sniff_buffer_looks_like_gzip ()
| gboolean    gnome_vfs_sniff_buffer_looks_like_gzip
                                            (GnomeVFSMimeSniffBuffer *sniff_buffer,
                                             const char *file_name); |