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package main
import (
"encoding/json"
"fmt"
"os"
"strings"
bencode "github.com/jackpal/bencode-go" // Available if you need it!
)
func main() {
command := os.Args[1]
switch command {
case "decode":
bencodedValue := os.Args[2]
decoded, err := bencode.Decode(strings.NewReader(bencodedValue))
if err != nil {
fmt.Println(err)
return
}
jsonOutput, _ := json.Marshal(decoded)
fmt.Println(string(jsonOutput))
case "info":
c := NewClient("00112233445566778899", 6881)
tf, err := c.AddTorrentFile(os.Args[2])
if err != nil {
panic(err)
}
fmt.Printf("Tracker URL: %s\n", tf.Meta.Announce)
fmt.Printf("Length: %d\n", tf.Meta.Info.Length)
infoHash, err := tf.Meta.InfoHash()
if err != nil {
panic(err)
}
fmt.Printf("Info Hash: %x", infoHash)
fmt.Printf("Piece Length: %d\n", tf.Meta.Info.PieceLength)
fmt.Println("Piece Hashes:")
for _, h := range tf.Meta.PieceHashes() {
fmt.Printf("%x\n", h)
}
case "peers":
c := NewClient("00112233445566778899", 6881)
_, err := c.AddTorrentFile(os.Args[2])
if err != nil {
panic(err)
}
pr, err := c.GetPeers(os.Args[2])
if err != nil {
panic(err)
}
for _, peer := range pr.Peers {
fmt.Println(peer)
}
default:
fmt.Println("Unknown command: " + command)
os.Exit(1)
}
}
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