From: Matt Joiner <anacrolix@gmail.com>
Date: Sun, 28 Dec 2014 01:51:09 +0000 (+1100)
Subject: Remove a bunch of dead code
X-Git-Tag: v1.0.0~1375
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=d54c5ddf247424ac90c7a15d097a4caecffdbc68;p=btrtrc.git

Remove a bunch of dead code
---

diff --git a/connection.go b/connection.go
index eaabaaca..3aa0a467 100644
--- a/connection.go
+++ b/connection.go
@@ -328,11 +328,6 @@ func (c *connection) SetInterested(interested bool) {
 	c.Interested = interested
 }
 
-var (
-	// Four consecutive zero bytes that comprise a keep alive on the wire.
-	keepAliveBytes [4]byte
-)
-
 // Writes buffers to the socket from the write channel.
 func (conn *connection) writer() {
 	// Reduce write syscalls.
diff --git a/dht/bitcount.go b/dht/bitcount_test.go
similarity index 100%
rename from dht/bitcount.go
rename to dht/bitcount_test.go
diff --git a/dht/dht.go b/dht/dht.go
index 352a6f59..afb92b30 100644
--- a/dht/dht.go
+++ b/dht/dht.go
@@ -1,16 +1,11 @@
 package dht
 
 import (
-	"bitbucket.org/anacrolix/go.torrent/iplist"
-	"bitbucket.org/anacrolix/go.torrent/logonce"
-	"bitbucket.org/anacrolix/go.torrent/util"
-	"bitbucket.org/anacrolix/sync"
 	"crypto"
 	_ "crypto/sha1"
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"github.com/anacrolix/libtorgo/bencode"
 	"io"
 	"log"
 	"math/big"
@@ -18,6 +13,12 @@ import (
 	"net"
 	"os"
 	"time"
+
+	"bitbucket.org/anacrolix/go.torrent/iplist"
+	"bitbucket.org/anacrolix/go.torrent/logonce"
+	"bitbucket.org/anacrolix/go.torrent/util"
+	"bitbucket.org/anacrolix/sync"
+	"github.com/anacrolix/libtorgo/bencode"
 )
 
 const maxNodes = 10000
@@ -855,49 +856,6 @@ func (t *transaction) setOnResponse(f func(m Msg)) {
 	t.onResponse = f
 }
 
-func unmarshalNodeInfoBinary(b []byte) (ret []NodeInfo, err error) {
-	if len(b)%26 != 0 {
-		err = errors.New("bad buffer length")
-		return
-	}
-	ret = make([]NodeInfo, 0, len(b)/26)
-	for i := 0; i < len(b); i += 26 {
-		var ni NodeInfo
-		err = ni.UnmarshalCompact(b[i : i+26])
-		if err != nil {
-			return
-		}
-		ret = append(ret, ni)
-	}
-	return
-}
-
-func extractNodes(d Msg) (nodes []NodeInfo, err error) {
-	if d["y"] != "r" {
-		return
-	}
-	r, ok := d["r"]
-	if !ok {
-		err = errors.New("missing r dict")
-		return
-	}
-	rd, ok := r.(map[string]interface{})
-	if !ok {
-		err = errors.New("bad r value type")
-		return
-	}
-	n, ok := rd["nodes"]
-	if !ok {
-		return
-	}
-	ns, ok := n.(string)
-	if !ok {
-		err = errors.New("bad nodes value type")
-		return
-	}
-	return unmarshalNodeInfoBinary([]byte(ns))
-}
-
 func (s *Server) liftNodes(d Msg) {
 	if d["y"] != "r" {
 		return
diff --git a/misc.go b/misc.go
index 5ac9d538..85b8f588 100644
--- a/misc.go
+++ b/misc.go
@@ -99,22 +99,6 @@ func newRequest(index, begin, length peer_protocol.Integer) request {
 	return request{index, chunkSpec{begin, length}}
 }
 
-type pieceByBytesPendingSlice struct {
-	Pending, Indices []peer_protocol.Integer
-}
-
-func (pcs pieceByBytesPendingSlice) Len() int {
-	return len(pcs.Indices)
-}
-
-func (me pieceByBytesPendingSlice) Less(i, j int) bool {
-	return me.Pending[me.Indices[i]] < me.Pending[me.Indices[j]]
-}
-
-func (me pieceByBytesPendingSlice) Swap(i, j int) {
-	me.Indices[i], me.Indices[j] = me.Indices[j], me.Indices[i]
-}
-
 var (
 	// Requested data not yet available.
 	ErrDataNotReady = errors.New("data not ready")
diff --git a/torrent.go b/torrent.go
index f6ced0e7..21a3e413 100644
--- a/torrent.go
+++ b/torrent.go
@@ -2,7 +2,6 @@ package torrent
 
 import (
 	"container/heap"
-	"container/list"
 	"fmt"
 	"io"
 	"log"
@@ -11,11 +10,10 @@ import (
 	"sync"
 	"time"
 
-	"bitbucket.org/anacrolix/go.torrent/util"
-
 	"bitbucket.org/anacrolix/go.torrent/mmap_span"
 	pp "bitbucket.org/anacrolix/go.torrent/peer_protocol"
 	"bitbucket.org/anacrolix/go.torrent/tracker"
+	"bitbucket.org/anacrolix/go.torrent/util"
 	"github.com/anacrolix/libtorgo/bencode"
 	"github.com/anacrolix/libtorgo/metainfo"
 )
@@ -36,15 +34,6 @@ func (t *torrent) PieceNumPendingBytes(index pp.Integer) (count pp.Integer) {
 	return
 }
 
-type pieceBytesLeft struct {
-	Piece, BytesLeft int
-}
-
-type torrentPiece struct {
-	piece
-	bytesLeftElement *list.Element
-}
-
 type peersKey struct {
 	IPBytes string
 	Port    int
@@ -59,7 +48,7 @@ type torrent struct {
 	ceasingNetworking chan struct{}
 
 	InfoHash InfoHash
-	Pieces   []*torrentPiece
+	Pieces   []*piece
 	length   int64
 	// Prevent mutations to Data memory maps while in use as they're not safe.
 	dataLock sync.RWMutex
@@ -186,7 +175,7 @@ func (t *torrent) setMetadata(md metainfo.Info, dataDir string, infoBytes []byte
 	}
 	t.length = t.Data.Size()
 	for _, hash := range infoPieceHashes(&md) {
-		piece := &torrentPiece{}
+		piece := &piece{}
 		piece.Event.L = eventLocker
 		util.CopyExact(piece.Hash[:], hash)
 		t.Pieces = append(t.Pieces, piece)