mirror of https://github.com/v2ray/v2ray-core
72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
package freedom
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import (
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"io"
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"log"
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"net"
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"github.com/v2ray/v2ray-core"
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v2net "github.com/v2ray/v2ray-core/net"
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)
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type VFreeConnection struct {
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vPoint *core.VPoint
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dest v2net.VAddress
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}
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func NewVFreeConnection(vp *core.VPoint, dest v2net.VAddress) *VFreeConnection {
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conn := new(VFreeConnection)
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conn.vPoint = vp
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conn.dest = dest
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return conn
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}
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func (vconn *VFreeConnection) Start(vRay core.OutboundVRay) error {
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input := vRay.OutboundInput()
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output := vRay.OutboundOutput()
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conn, err := net.Dial("tcp", vconn.dest.String())
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if err != nil {
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log.Print(err)
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return err
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}
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log.Print("Working on tcp:" + vconn.dest.String())
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finish := make(chan bool, 2)
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go vconn.DumpInput(conn, input, finish)
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go vconn.DumpOutput(conn, output, finish)
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go vconn.CloseConn(conn, finish)
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return nil
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}
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func (vconn *VFreeConnection) DumpInput(conn net.Conn, input <-chan []byte, finish chan<- bool) {
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for {
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data, open := <-input
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if !open {
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finish <- true
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break
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}
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conn.Write(data)
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}
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}
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func (vconn *VFreeConnection) DumpOutput(conn net.Conn, output chan<- []byte, finish chan<- bool) {
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for {
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buffer := make([]byte, 128)
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nBytes, err := conn.Read(buffer)
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if err == io.EOF {
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close(output)
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finish <- true
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break
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}
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log.Print(buffer[:nBytes])
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output <- buffer[:nBytes]
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}
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}
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func (vconn *VFreeConnection) CloseConn(conn net.Conn, finish <-chan bool) {
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for i := 0; i < 2; i++ {
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<-finish
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}
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conn.Close()
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}
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