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/* This software was written by Dirk Engling <erdgeist@erdgeist.org>
It is considered beerware. Prost. Skol. Cheers or whatever.
$id$ */
#ifndef OT_WORKQUEUE_H__
#define OT_WORKQUEUE_H__
#include <stdint.h>
#include <sys/uio.h>
#include "trackerlogic.h"
/* Work the tracker hands to a thread of its own: a full scrape or an
expensive stats page, which take too long to build while a client waits.
The task goes in here, the reply comes back out. */
typedef enum {
TASK_STATS_CONNS = 0x0001,
TASK_STATS_TCP = 0x0002,
TASK_STATS_UDP = 0x0003,
TASK_STATS_SCRAPE = 0x0004,
TASK_STATS_FULLSCRAPE = 0x0005,
TASK_STATS_TPB = 0x0006,
TASK_STATS_HTTPERRORS = 0x0007,
TASK_STATS_VERSION = 0x0008,
TASK_STATS_RENEW = 0x000a,
TASK_STATS_SYNCS = 0x000b,
TASK_STATS_COMPLETED = 0x000c,
TASK_STATS_NUMWANTS = 0x000d,
TASK_STATS = 0x0100, /* Mask */
TASK_STATS_TORRENTS = 0x0101,
TASK_STATS_PEERS = 0x0102,
TASK_STATS_SLASH24S = 0x0103,
TASK_STATS_TOP10 = 0x0104,
TASK_STATS_TOP100 = 0x0105,
TASK_STATS_EVERYTHING = 0x0106,
TASK_STATS_FULLLOG = 0x0107,
TASK_STATS_WOODPECKERS = 0x0108,
TASK_FULLSCRAPE = 0x0200, /* Default mode */
TASK_FULLSCRAPE_TPB_BINARY = 0x0201,
TASK_FULLSCRAPE_TPB_ASCII = 0x0202,
TASK_FULLSCRAPE_TPB_ASCII_PLUS = 0x0203,
TASK_FULLSCRAPE_TPB_URLENCODED = 0x0204,
TASK_FULLSCRAPE_TRACKERSTATE = 0x0205,
TASK_DMEM = 0x0300,
TASK_DONE = 0x0f00,
TASK_DONE_PARTIAL = 0x0f01,
TASK_FLAG_GZIP = 0x1000,
TASK_FLAG_BZIP2 = 0x2000,
TASK_FLAG_ZSTD = 0x4000,
TASK_FLAG_CHUNKED = 0x8000,
TASK_TASK_MASK = 0x0fff,
TASK_CLASS_MASK = 0x0f00,
TASK_FLAGS_MASK = 0xf000
} ot_tasktype;
typedef unsigned long ot_taskid;
int workqueue_pushtask(int64_t sock, ot_tasktype tasktype);
void workqueue_canceltask(int64_t sock);
void workqueue_pushsuccess(ot_taskid taskid);
ot_taskid workqueue_poptask(ot_tasktype *tasktype);
int workqueue_pushresult(ot_taskid taskid, size_t iovec_entries, struct iovec *iovector);
int workqueue_pushchunked(ot_taskid taskid, struct iovec *iovec);
int64_t workqueue_popresult(size_t *iovec_entries, struct iovec **iovector, int *is_partial);
void workqueue_init(void);
void workqueue_deinit(void);
void workqueue_wakeall(void);
#endif
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