func main() {
flag.Usage = usage
flag.Parse()
if *createTorrent != "" {
err := torrent.WriteMetaInfoBytes(*createTorrent, os.Stdout)
if err != nil {
log.Fatal("Could not create torrent file:", err)
}
return
}
if *createTracker != "" {
err := startTracker(*createTracker, flag.Args())
if err != nil {
log.Fatal("Tracker returned error:", err)
}
return
}
args := flag.Args()
narg := flag.NArg()
if narg != 1 {
if narg < 1 {
log.Println("Too few arguments. Torrent file or torrent URL required.")
} else {
log.Printf("Too many arguments. (Expected 1): %v", args)
}
usage()
}
torrentFlags := parseTorrentFlags()
if *cpuprofile != "" {
cpuf, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(cpuf)
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
defer func(file string) {
memf, err := os.Create(file)
if err != nil {
log.Fatal(err)
}
pprof.WriteHeapProfile(memf)
}(*memprofile)
}
log.Println("Starting.")
err := torrent.RunTorrents(torrentFlags, args)
if err != nil {
log.Fatal("Could not run torrents", args, err)
}
}
func main() {
flag.Usage = usage
flag.Parse()
if *createTorrent != "" {
err := torrent.WriteMetaInfoBytes(*createTorrent, *createTracker, os.Stdout)
if err != nil {
log.Fatal("Could not create torrent file:", err)
}
return
}
if *createTracker != "" {
err := startTracker(*createTracker, flag.Args())
if err != nil {
log.Fatal("Tracker returned error:", err)
}
return
}
args := flag.Args()
narg := flag.NArg()
if narg < 1 {
log.Println("Too few arguments. Torrent file or torrent URL required.")
usage()
}
torrentFlags, err := parseTorrentFlags()
if err != nil {
log.Fatal("Could not parse flags:", err)
}
if *cpuprofile != "" {
cpuf, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(cpuf)
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
defer func(file string) {
memf, err := os.Create(file)
if err != nil {
log.Fatal(err)
}
pprof.WriteHeapProfile(memf)
}(*memprofile)
}
if (*memoryPerTorrent) >= 0 { //User is worried about memory use.
debug.SetGCPercent(20) //Set the GC to clear memory more often.
}
log.Println("Starting.")
err = torrent.RunTorrents(torrentFlags, args)
if err != nil {
log.Fatal("Could not run torrents", args, err)
}
}