source.h 2.33 KB
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/* Icecast
 *
 * This program is distributed under the GNU General Public License, version 2.
 * A copy of this license is included with this source.
 *
 * Copyright 2000-2004, Jack Moffitt <jack@xiph.org, 
 *                      Michael Smith <msmith@xiph.org>,
 *                      oddsock <oddsock@xiph.org>,
 *                      Karl Heyes <karl@xiph.org>
 *                      and others (see AUTHORS for details).
 */

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#ifndef __SOURCE_H__
#define __SOURCE_H__

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#include "cfgfile.h"
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#include "yp.h"
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#include "util.h"
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#include "format.h"

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#include <stdio.h>

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struct auth_tag;

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typedef struct source_tag
{
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    client_t *client;
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    connection_t *con;
    http_parser_t *parser;
    
    char *mount;
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    /* If this source drops, try to move all clients to this fallback */
    char *fallback_mount;

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    /* set to zero to request the source to shutdown without causing a global
     * shutdown */
    int running;

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    struct _format_plugin_tag *format;
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    avl_tree *client_tree;
    avl_tree *pending_tree;
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    rwlock_t *shutdown_rwlock;
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    util_dict *audio_info;
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    char *dumpfilename; /* Name of a file to dump incoming stream to */
    FILE *dumpfile;

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    long listeners;
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    long max_listeners;
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    int yp_public;
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    struct auth_tag *authenticator;
    int fallback_override;
    int no_mount;
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    /* per source burst handling for connecting clients */
    unsigned int burst_size;    /* trigger level for burst on connect */
    unsigned int burst_offset; 
    refbuf_t *burst_point;

    unsigned int queue_size;
    unsigned int queue_size_limit;

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    unsigned timeout;  /* source timeout in seconds */
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    time_t last_read;
    int short_delay;

    refbuf_t *stream_data;
    refbuf_t *stream_data_tail;

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} source_t;

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source_t *source_reserve (const char *mount);
void *source_client_thread (void *arg);
void source_apply_mount (source_t *source, mount_proxy *mountinfo);
void source_clear_source (source_t *source);
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source_t *source_find_mount(const char *mount);
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source_t *source_find_mount_raw(const char *mount);
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client_t *source_find_client(source_t *source, int id);
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int source_compare_sources(void *arg, void *a, void *b);
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void source_free_source(source_t *source);
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void source_move_clients (source_t *source, source_t *dest);
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int source_remove_client(void *key);
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void source_main(source_t *source);
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extern mutex_t move_clients_mutex;

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#endif