share.h

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/*
 * $Id: share.h,v 1.15 2005/10/30 09:48:57 cbiere Exp $
 *
 * Copyright (c) 2001-2005, Raphael Manfredi
 * Copyright (c) 2000 Daniel Walker (dwalker@cats.ucsc.edu)
 *
 *----------------------------------------------------------------------
 * This file is part of gtk-gnutella.
 *
 *  gtk-gnutella 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.
 *
 *  gtk-gnutella is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with gtk-gnutella; if not, write to the Free Software
 *  Foundation, Inc.:
 *      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *----------------------------------------------------------------------
 */

#ifndef _core_share_h_
#define _core_share_h_

#include "common.h"
#include "if/core/share.h"

struct extension {
    gchar *str;                 
    size_t len;                 
};

typedef struct shared_file {
    const gchar *file_path;     
    const gchar *name_nfc;      
    const gchar *name_canonic;  
    const gchar *content_type;  
    struct dl_file_info *fi;    
    filesize_t file_size;       
    guint32 file_index;         
    gint refcnt;                
    guint32 flags;              
    size_t name_nfc_len;        
    size_t name_canonic_len;    
    time_t mtime;               
    gchar sha1_digest[SHA1_RAW_SIZE];   
} shared_file_t;

#define SHARE_F_HAS_DIGEST  0x00000001      
#define SHARE_F_RECOMPUTING 0x00000002      
enum share_mime_type {
    SHARE_M_APPLICATION_BINARY = 0,
    SHARE_M_IMAGE_PNG,
    SHARE_M_TEXT_PLAIN,
};

struct gnutella_search_results_out {
    guchar num_recs;
    guchar host_port[2];
    guchar host_ip[4];
    guchar host_speed[4];

    /* record data follows */

    /* Last 16 bytes = client_id */
};

#define SHARE_REBUILDING    ((struct shared_file *) 0x1)

struct gnutella_node;
struct query_hashvec;

extern GSList *extensions, *shared_dirs;

/*
 * Special return value from shared_file() during library rebuild time.
 * This is needed because we no longer block the GUI whilst scanning.
 */

/*
 * Global Functions
 */

void share_init(void);
void share_close(void);

const gchar *share_mime_type(enum share_mime_type type);

shared_file_t *shared_file(guint idx);
shared_file_t *shared_file_by_name(const gchar *basename);
shared_file_t * shared_file_ref(shared_file_t *sf);
shared_file_t *shared_file_by_sha1(gchar *sha1_digest);
shared_file_t *shared_special(const gchar *path);
void shared_file_unref(shared_file_t *sf);

gboolean search_request(struct gnutella_node *n, struct query_hashvec *qhv);
void parse_extensions(const gchar *);
gchar *get_file_path(gint);
void shared_dirs_update_prop(void);
gboolean shared_dirs_parse(const gchar *);

size_t compact_query(gchar *search);
void query_strip_oob_flag(struct gnutella_node *n, gchar *data);
void query_set_oob_flag(struct gnutella_node *n, gchar *data);

void set_sha1(struct shared_file *, const gchar *sha1_digest);
gboolean sha1_hash_available(const struct shared_file *);
gboolean sha1_hash_is_uptodate(struct shared_file *sf);

void use_map_on_query(gchar *query, int len);

#endif /* _core_share_h_ */

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