Move code to hotline dir

1 files changed, 0 insertions, 198 deletions

diff --git a/tracker.go b/tracker.go
deleted file mode 100644
index 97ca108..0000000
--- a/tracker.go
+++ /dev/null
@@ -1,198 +0,0 @@
-package hotline
-
-import (
-	"bytes"
-	"encoding/binary"
-	"fmt"
-	"github.com/jhalter/mobius/concat"
-	"net"
-	"strconv"
-	"time"
-)
-
-type TrackerRegistration struct {
-	Port        []byte // Server’s listening UDP port number TODO: wat?
-	UserCount   int    // Number of users connected to this particular server
-	PassID      []byte // Random number generated by the server
-	Name        string // Server’s name
-	Description string // Description of the server
-}
-
-func (tr *TrackerRegistration) Payload() []byte {
-	userCount := make([]byte, 2)
-	binary.BigEndian.PutUint16(userCount, uint16(tr.UserCount))
-
-	return concat.Slices(
-		[]byte{0x00, 0x01},
-		tr.Port,
-		userCount,
-		[]byte{0x00, 0x00},
-		tr.PassID,
-		[]byte{uint8(len(tr.Name))},
-		[]byte(tr.Name),
-		[]byte{uint8(len(tr.Description))},
-		[]byte(tr.Description),
-	)
-}
-
-func register(tracker string, tr TrackerRegistration) error {
-	conn, err := net.Dial("udp", tracker)
-	if err != nil {
-		return err
-	}
-
-	if _, err := conn.Write(tr.Payload()); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-type ServerListing struct {
-}
-
-const trackerTimeout = 5 * time.Second
-
-// All string values use 8-bit ASCII character set encoding.
-// Client Interface with Tracker
-// After establishing a connection with tracker, the following information is sent:
-// Description	Size	Data	Note
-// Magic number	4	‘HTRK’
-// Version	2	1 or 2	Old protocol (1) or new (2)
-
-// Reply received from the tracker starts with a header:
-//
-
-type TrackerHeader struct {
-	Protocol [4]byte // "HTRK" 0x4854524B
-	Version  [2]byte // Old protocol (1) or new (2)
-}
-
-//Message type	2	1	Sending list of servers
-//Message data size	2		Remaining size of this request
-//Number of servers	2		Number of servers in the server list
-//Number of servers	2		Same as previous field
-type ServerInfoHeader struct {
-	MsgType     [2]byte // always has value of 1
-	MsgDataSize [2]byte // Remaining size of request
-	SrvCount    [2]byte // Number of servers in the server list
-	SrvCountDup [2]byte // Same as previous field ¯\_(ツ)_/¯
-}
-
-type ServerRecord struct {
-	IPAddr          []byte
-	Port            []byte
-	NumUsers        []byte // Number of users connected to this particular server
-	Unused          []byte
-	NameSize        byte   // Length of name string
-	Name            []byte // Server’s name
-	DescriptionSize byte
-	Description     []byte
-}
-
-func GetListing(addr string) ([]ServerRecord, error) {
-	conn, err := net.DialTimeout("tcp", addr, trackerTimeout)
-	if err != nil {
-		return nil, err
-	}
-	//spew.Dump(conn)
-	_, err = conn.Write(
-		[]byte{
-			0x48, 0x54, 0x52, 0x4B, // HTRK
-			0x00, 0x01, // Version
-		},
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	totalRead := 0
-
-	buf := make([]byte, 4096) // handshakes are always 12 bytes in length
-	var readLen int
-	if readLen, err = conn.Read(buf); err != nil {
-		return nil, err
-	}
-	totalRead += readLen
-
-	var th TrackerHeader
-	if err := binary.Read(bytes.NewReader(buf[:6]), binary.BigEndian, &th); err != nil {
-		return nil, err
-	}
-
-	var info ServerInfoHeader
-	if err := binary.Read(bytes.NewReader(buf[6:14]), binary.BigEndian, &info); err != nil {
-		return nil, err
-	}
-
-	payloadSize := int(binary.BigEndian.Uint16(info.MsgDataSize[:]))
-
-	if totalRead < payloadSize {
-		for {
-			//fmt.Printf("totalRead: %v", totalRead)
-			//fmt.Printf("readLen: %v Payload size: %v, Server count: %x\n", readLen, payloadSize, info.SrvCount)
-
-			if readLen, err = conn.Read(buf); err != nil {
-				return nil, err
-			}
-			totalRead += readLen
-			if totalRead >= payloadSize {
-				break
-			}
-		}
-	}
-	//fmt.Println("passed read")
-	totalSrv := int(binary.BigEndian.Uint16(info.SrvCount[:]))
-
-	//fmt.Printf("readLen: %v Payload size: %v, Server count: %x\n", readLen, payloadSize, info.SrvCount)
-	srvBuf := buf[14:totalRead]
-
-	totalRead += readLen
-
-	var servers []ServerRecord
-	for {
-		var srv ServerRecord
-		n, _ := srv.Read(srvBuf)
-		servers = append(servers, srv)
-
-		srvBuf = srvBuf[n:]
-		//	fmt.Printf("srvBuf len: %v\n", len(srvBuf))
-		if len(servers) == totalSrv {
-			return servers, nil
-		}
-
-		if len(srvBuf) == 0 {
-			if readLen, err = conn.Read(buf); err != nil {
-				return nil, err
-			}
-			srvBuf = buf[8:readLen]
-		}
-	}
-
-	return servers, nil
-}
-
-func (s *ServerRecord) Read(b []byte) (n int, err error) {
-	s.IPAddr = b[0:4]
-	s.Port = b[4:6]
-	s.NumUsers = b[6:8]
-	s.NameSize = b[10]
-	nameLen := int(b[10])
-	s.Name = b[11 : 11+nameLen]
-	s.DescriptionSize = b[11+nameLen]
-	s.Description = b[12+nameLen : 12+nameLen+int(s.DescriptionSize)]
-
-	return 12 + nameLen + int(s.DescriptionSize), nil
-}
-
-func (s *ServerRecord) PortInt() int {
-	data := binary.BigEndian.Uint16(s.Port)
-	return int(data)
-}
-
-func (s *ServerRecord) Addr() string {
-	return fmt.Sprintf("%s:%s",
-		net.IP(s.IPAddr),
-		strconv.Itoa(int(binary.BigEndian.Uint16(s.Port))),
-	)
-}