tracker/chihaya.go
2016-04-11 21:26:26 -04:00

86 lines
1.8 KiB
Go

// Copyright 2016 The Chihaya Authors. All rights reserved.
// Use of this source code is governed by the BSD 2-Clause license,
// which can be found in the LICENSE file.package middleware
package chihaya
import (
"net"
"time"
"github.com/chihaya/chihaya/pkg/event"
)
// PeerID represents a peer ID.
type PeerID string
// InfoHash represents an infohash in hexadecimal notation.
type InfoHash string
// AnnounceRequest represents the parsed parameters from an announce request.
type AnnounceRequest struct {
Event event.Event
InfoHash InfoHash
PeerID PeerID
IPv4, IPv6 net.IP
Port uint16
Compact bool
NumWant int32
Left, Downloaded, Uploaded uint64
Params Params
}
// AnnounceResponse represents the parameters used to create an announce
// response.
type AnnounceResponse struct {
Compact bool
Complete int32
Incomplete int32
Interval time.Duration
MinInterval time.Duration
IPv4Peers []Peer
IPv6Peers []Peer
}
// ScrapeRequest represents the parsed parameters from a scrape request.
type ScrapeRequest struct {
InfoHashes []InfoHash
Params Params
}
// ScrapeResponse represents the parameters used to create a scrape response.
type ScrapeResponse struct {
Files map[InfoHash]Scrape
}
// Scrape represents the state of a swarm that is returned in a scrape response.
type Scrape struct {
Complete int32
Incomplete int32
}
// Peer represents the connection details of a peer that is returned in an
// announce response.
type Peer struct {
ID PeerID
IP net.IP
Port uint16
}
// Params is used to fetch request parameters.
type Params interface {
String(key string) (string, error)
}
// Equal reports whether peer and x are the same.
func (peer *Peer) Equal(x *Peer) bool {
if peer.ID == x.ID && peer.Port == x.Port && peer.IP.Equal(x.IP) {
return true
}
return false
}