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113 lines
2.0 KiB
113 lines
2.0 KiB
package hub
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import (
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"net"
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"time"
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"github.com/v2ray/v2ray-core/common/log"
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v2net "github.com/v2ray/v2ray-core/common/net"
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)
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type TCPConn struct {
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conn *net.TCPConn
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listener *TCPHub
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dirty bool
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}
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func (this *TCPConn) Read(b []byte) (int, error) {
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return this.conn.Read(b)
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}
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func (this *TCPConn) Write(b []byte) (int, error) {
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return this.conn.Write(b)
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}
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func (this *TCPConn) Close() error {
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return this.conn.Close()
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}
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func (this *TCPConn) Release() {
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if this.dirty {
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this.Close()
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return
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}
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this.listener.recycle(this.conn)
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}
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func (this *TCPConn) LocalAddr() net.Addr {
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return this.conn.LocalAddr()
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}
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func (this *TCPConn) RemoteAddr() net.Addr {
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return this.conn.RemoteAddr()
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}
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func (this *TCPConn) SetDeadline(t time.Time) error {
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return this.conn.SetDeadline(t)
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}
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func (this *TCPConn) SetReadDeadline(t time.Time) error {
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return this.conn.SetReadDeadline(t)
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}
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func (this *TCPConn) SetWriteDeadline(t time.Time) error {
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return this.conn.SetWriteDeadline(t)
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}
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func (this *TCPConn) CloseRead() error {
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return this.conn.CloseRead()
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}
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func (this *TCPConn) CloseWrite() error {
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return this.conn.CloseWrite()
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}
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type TCPHub struct {
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listener *net.TCPListener
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connCallback func(*TCPConn)
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accepting bool
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}
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func ListenTCP(port v2net.Port, callback func(*TCPConn)) (*TCPHub, error) {
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listener, err := net.ListenTCP("tcp", &net.TCPAddr{
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IP: []byte{0, 0, 0, 0},
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Port: int(port),
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Zone: "",
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})
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if err != nil {
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return nil, err
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}
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tcpListener := &TCPHub{
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listener: listener,
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connCallback: callback,
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}
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go tcpListener.start()
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return tcpListener, nil
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}
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func (this *TCPHub) Close() {
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this.accepting = false
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this.listener.Close()
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}
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func (this *TCPHub) start() {
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this.accepting = true
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for this.accepting {
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conn, err := this.listener.AcceptTCP()
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if err != nil {
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if this.accepting {
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log.Warning("Listener: Failed to accept new TCP connection: ", err)
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}
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continue
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}
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go this.connCallback(&TCPConn{
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conn: conn,
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listener: this,
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})
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}
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}
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func (this *TCPHub) recycle(conn *net.TCPConn) {
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}
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