mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 01:57:12 -05:00
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package freedom
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import (
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"net"
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"github.com/v2ray/v2ray-core"
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"github.com/v2ray/v2ray-core/log"
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v2net "github.com/v2ray/v2ray-core/net"
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)
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type FreedomConnection struct {
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dest v2net.Address
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}
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func NewFreedomConnection(dest v2net.Address) *FreedomConnection {
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return &FreedomConnection{
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dest: dest,
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}
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}
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func (vconn *FreedomConnection) Start(ray core.OutboundRay) error {
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input := ray.OutboundInput()
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output := ray.OutboundOutput()
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conn, err := net.Dial("tcp", vconn.dest.String())
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if err != nil {
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return log.Error("Failed to open tcp: %s : %v", vconn.dest.String(), err)
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}
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log.Debug("Sending outbound tcp: %s", vconn.dest.String())
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readFinish := make(chan bool)
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writeFinish := make(chan bool)
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go vconn.DumpInput(conn, input, writeFinish)
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go vconn.DumpOutput(conn, output, readFinish)
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go vconn.CloseConn(conn, readFinish, writeFinish)
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return nil
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}
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func (vconn *FreedomConnection) DumpInput(conn net.Conn, input <-chan []byte, finish chan<- bool) {
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v2net.ChanToWriter(conn, input)
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log.Debug("Freedom closing input")
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finish <- true
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}
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func (vconn *FreedomConnection) DumpOutput(conn net.Conn, output chan<- []byte, finish chan<- bool) {
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v2net.ReaderToChan(output, conn)
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close(output)
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log.Debug("Freedom closing output")
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finish <- true
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}
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func (vconn *FreedomConnection) CloseConn(conn net.Conn, readFinish <-chan bool, writeFinish <-chan bool) {
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<-writeFinish
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if tcpConn, ok := conn.(*net.TCPConn); ok {
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log.Debug("Closing freedom write.")
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tcpConn.CloseWrite()
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}
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<-readFinish
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conn.Close()
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}
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