Example #1
0
func (c *localNodeClient) Id() (id bittorrent.BTID) {
	if c.localNode != nil {
		return c.localNode.Id
	}
	// TODO(JB): is this stupid?
	return bittorrent.BTID(0)
}
Example #2
0
func (local *localNode) Ping(remote *RemoteNode) (<-chan *bencoding.Dict, <-chan error) {
	pingResult := make(chan *bencoding.Dict)
	pingErr := make(chan error)

	query := local.sendQuery(remote, "ping", bencoding.Dict{})

	go func() {
		defer close(pingResult)
		defer close(pingErr)

		select {
		case value := <-query.Result:
			remote.Id = bittorrent.BTID((*value)["id"].(bencoding.String))

			remote.ConsecutiveFailedQueries = 0

			pingResult <- value

		case err := <-query.Err:
			remote.ConsecutiveFailedQueries++
			pingErr <- err
		}
	}()

	return pingResult, pingErr
}
Example #3
0
File: main.go Project: jbitor/cli
func main() {
	loggerconfig.Use()

	if len(os.Args) != 2 {
		logger.Fatalf("Usage: %v PATH", os.Args[0])
		return
	}

	weakrand.Seed(time.Now().UTC().UnixNano())

	path := os.Args[1]

	infoDict, err := bittorrent.GenerateTorrentMetaInfo(bittorrent.CreationOptions{
		Path:           path,
		PieceLength:    PieceLength,
		ForceMultiFile: false,
	})
	if err != nil {
		logger.Fatalf("Error generating torrent: %v", err)
		return
	}

	infoData, err := bencoding.Encode(infoDict)
	if err != nil {
		logger.Fatalf("Error encoding torrent infodict (for hashing): %v", err)
		return
	}

	torrentDict := bencoding.Dict{
		"info": infoDict,
		"nodes": bencoding.List{
			bencoding.List{
				bencoding.String("127.0.0.1"),
				bencoding.Int(6881),
			},
		},
	}

	torrentData, err := bencoding.Encode(torrentDict)

	if err != nil {
		logger.Fatalf("Error encoding torrent data: %v", err)
		return
	}

	hasher := sha1.New()
	hasher.Write(infoData)
	hash := hasher.Sum(nil)
	infoHash := bittorrent.BTID(hash)

	logger.Info("Generated torrent btih=%v.", infoHash)

	os.Stdout.Write(torrentData)
	os.Stdout.Sync()
}
Example #4
0
func localNodeFromBencodingDict(dict bencoding.Dict) (local *localNode) {
	local = new(localNode)

	local.Id = bittorrent.BTID(dict["Id"].(bencoding.String))
	local.Port = int(dict["Port"].(bencoding.Int))
	local.OutstandingQueries = make(map[string]*RpcQuery)
	local.Nodes = map[string]*RemoteNode{}

	for _, nodeDict := range dict["Nodes"].(bencoding.List) {
		remote := RemoteNodeFromBencodingDict(nodeDict.(bencoding.Dict))
		local.AddOrGetRemoteNode(remote)
	}

	return local
}
Example #5
0
func (local *localNode) decodeNodesString(nodesData bencoding.String, source *RemoteNode) ([]*RemoteNode, error) {
	result := make([]*RemoteNode, 0)

	for offset := 0; offset < len(nodesData); offset += nodeContactInfoLen {
		nodeId := nodesData[offset : offset+nodeContactInfoIdLen]
		nodeAddress := decodeNodeAddress(nodesData[offset+nodeContactInfoIdLen : offset+nodeContactInfoLen])

		resultRemote := RemoteNodeFromAddress(nodeAddress)
		resultRemote.Source = source
		resultRemote.Id = bittorrent.BTID(nodeId)

		resultRemote = local.AddOrGetRemoteNode(resultRemote)

		result = append(result, resultRemote)
	}

	return result, nil
}