scrobbler.c File Reference

AudioScrobbler submission. More...

#include "stdinc.h"
#include <curl/curl.h>
#include <curl/easy.h>
#include "audio_file.h"
#include "config.h"
#include "gui.h"
#include "md5.h"
#include "scrobbler.h"
#include "util.h"
#include "vfs.h"

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Data Structures
struct	scrobbler_entry
	An entry in the AudioScrobbler queue, ready to be submitted to AudioScrobbler. More...
Defines
#define	SCROBBLER_URL   "http://%s/?hs=true&p=1.2&c=her&v=0.1&u=%s&t=%u&a=%s"
#define	SCROBBLER_QUEUE_FOREACH(se)   for (se = scrobbler_queue_first; se != NULL; se = se->next)
	Iterate through all entries in the Scrobbler queue.
Functions
static struct scrobbler_entry *	scrobbler_queue_next (struct scrobbler_entry *se)
	Next item in the Scrobbler queue.
static void	scrobbler_queue_insert_tail (struct scrobbler_entry *se)
	Place a new item in our Scrobbler queue.
static void	scrobbler_queue_remove_head (void)
	Remove the first item from our Scrobbler queue.
void	scrobbler_notify_read (struct audio_file *fd, int eof)
	Notify the AudioScrobbler thread that a read from the file has been performed.
void	scrobbler_notify_seek (struct audio_file *fd)
	Notify the AudioScrobbler thread that a seek on the file has been performed.
static unsigned int	scrobbler_queue_fetch (const char key[32], char **poststr)
	Fetch as much tracks from the AudioScrobbler submission queue (at most 10), generate a HTTP/1.1 POST string for submission and return the amount of tracks described in the POST string.
static void	scrobbler_queue_item_free (struct scrobbler_entry *ent)
	Deallocate an AudioScrobbler queue entry.
static void	scrobbler_queue_remove (unsigned int amount)
	Remove a specified amount of tracks from the AudioScrobbler submission queue.
static void	scrobbler_hash (time_t t, char out[32])
	Generate a response, based on the password and challenge.
static size_t	scrobbler_curl_concat (void *ptr, size_t size, size_t nmemb, void *stream)
	Concatenate cURL data to a string.
static void	scrobbler_split_lines (char *str, char *lines[], unsigned int nlines)
	Split a string into multiple nul-terminated lines.
static int	scrobbler_send_handshake (char *key, char **url)
	Send a handshake to the AudioScrobbler server. Also catch whether the configured password is correct.
static int	scrobbler_send_tracks (char *key, const char *url, const char *poststr)
	Submit an amount of tracks to the AudioScrobbler server. Also make sure whether the tracks are submitted properly.
static void *	scrobbler_runner_thread (void *unused)
	The actual thread that gets spawned to process AudioScrobbler submission.
void	scrobbler_init (void)
	Initialize locking for the AudioScrobbler submission thread.
static void	scrobbler_queue_dump (void)
	Dump the songs that are still present in the queue to disk.
static void	scrobbler_queue_restore (void)
	Restore the AudioScrobbler queue from a file.
void	scrobbler_spawn (void)
	Spawn an AudioScrobbler submission thread.
void	scrobbler_shutdown (void)
	Shut down the AudioScrobbler submission thread.
Variables
static char	scrobbler_enabled = 0
	Flag indicating if the AudioScrobbler thread has already been launched, causing the submission queue to be filled.
static GMutex *	scrobbler_lock
	Lock used to provide safe access to the AudioScrobbler queue.
static GCond *	scrobbler_avail
	Conditional variable used to notify the avaiability of new tracks ready for submission to AudioScrobbler.
static GThread *	scrobbler_runner
	Reference to AudioScrobbler submission thread.
static struct scrobbler_entry *	scrobbler_queue_first = NULL
	First item in the Scrobbler queue.
static struct scrobbler_entry *	scrobbler_queue_last = NULL
	Last item in the Scrobbler queue.

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Detailed Description

AudioScrobbler submission.

Definition in file scrobbler.c.