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// +build ignore
package dhtsearch
import (
"fmt"
"net"
"net/http"
"os"
"time"
"github.com/felix/logger"
)
func uptime() interface{} {
return int64(time.Since(start).Seconds())
}
func main() {
//defer profile.Start(profile.CPUProfile).Stop()
expvar.Publish("uptime", expvar.Func(uptime))
log := logger.New(&logger.Options{
Name: "dht",
Level: logger.Info,
})
// Slice of channels for DHT node output
torrents := make(chan Torrent)
peers := make(chan peer)
// Close upstreams channels
done := make(chan struct{})
defer close(done)
// Persistence
var err error
DB, err = newDB(Config.Dsn)
if err != nil {
os.Exit(1)
}
defer DB.Close()
// Initialise tags
for tag := range tags {
_, err := createTag(tag)
if err != nil {
fmt.Printf("Error creating tag %s: %q\n", tag, err)
}
}
// Create DHT nodes
if Config.Debug {
fmt.Printf("Starting %d instance(s)\n", Config.NumNodes)
}
for i := 0; i < Config.NumNodes; i++ {
// Consecutive port numbers
port := Config.BasePort + i
dht := newDHTNode("", port, peers)
err = dht.run(done)
if err != nil {
os.Exit(1)
}
}
// Create BT node
bt := &btClient{}
bt.log = log.Named("bt")
err = btClient.run(torrents)
if err != nil {
os.Exit(1)
}
// HTTP Server
if !Config.NoHttp {
http.HandleFunc("/", indexHandler)
http.HandleFunc("/stats", statsHandler)
http.HandleFunc("/search", searchHandler)
sock, _ := net.Listen("tcp", Config.HttpAddress)
go func() {
if !Config.Quiet {
fmt.Printf("HTTP now available at %s\n", Config.HttpAddress)
}
http.Serve(sock, nil)
}()
}
// Simple cache of most recent
var p peer
var t Torrent
for {
select {
case t = <-torrents:
length := t.Size
// Add tags
tagTorrent(&t)
// Not sure if I like continue labels, so this
var notWanted = false
for _, tag := range Config.SkipTags {
if hasTag(t, tag) {
if !Config.Quiet {
fmt.Printf("Skipping torrent tagged '%s': %q\n", tag, t.Name)
}
notWanted = true
break
}
}
if notWanted {
torrentsSkipped.Add(1)
continue
}
err := t.save()
if err != nil {
fmt.Printf("Error saving torrent: %q\n", err)
continue
}
if !Config.Quiet {
fmt.Printf("Torrrent added, length: %d, name: %q, tags: %s, url: magnet:?xt=urn:btih:%s\n", length, t.Name, t.Tags, t.Infohash)
}
torrentsSaved.Add(1)
torrentsTotal.Add(1)
}
}
}
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