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Guess protocol

pull/238/head
Shelikhoo 2016-08-15 17:47:15 +08:00
parent 7b3cf631c2
commit de28198234
No known key found for this signature in database
GPG Key ID: 7791BDB0709ABD21
1 changed files with 65 additions and 53 deletions
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54
transport/internet/ws/dialer.go
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@ -53,7 +53,28 @@ func wsDial(src v2net.Address, dest v2net.Destination) (*wsconn, error) {
dialer := websocket.Dialer{NetDial: commonDial, ReadBufferSize: 65536, WriteBufferSize: 65536, TLSClientConfig: tlsconf}
effpto := func(dst v2net.Destination) string {
effpto := calcPto(dest)
uri := func(dst v2net.Destination, pto string, path string) string {
return fmt.Sprintf("%v://%v/%v", pto, dst.NetAddr(), path)
}(dest, effpto, effectiveConfig.Path)
conn, resp, err := dialer.Dial(uri, nil)
if err != nil {
if resp != nil {
reason, reasonerr := ioutil.ReadAll(resp.Body)
log.Info(string(reason), reasonerr)
}
return nil, err
}
return func() internet.Connection {
connv2ray := &wsconn{wsc: conn, connClosing: false}
connv2ray.setup()
return connv2ray
}().(*wsconn), nil
}
func calcPto(dst v2net.Destination) string {
if effectiveConfig.Pto != "" {
return effectiveConfig.Pto
@ -87,41 +108,32 @@ func wsDial(src v2net.Address, dest v2net.Destination) (*wsconn, error) {
We will return "CRASH"turn "unknown" if we can't guess it, cause Dial to fail.
*/
case 80:
fallthrough
case 8080:
fallthrough
case 8880:
fallthrough
case 2052:
fallthrough
case 2082:
fallthrough
case 2086:
fallthrough
case 2095:
return "ws"
case 443:
fallthrough
case 2053:
fallthrough
case 2083:
fallthrough
case 2087:
fallthrough
case 2096:
fallthrough
case 8443:
return "wss"
default:
return "unknown"
}
panic("Runtime unstable. Please report this bug to developers.")
}(dest)
uri := func(dst v2net.Destination, pto string, path string) string {
return fmt.Sprintf("%v://%v/%v", pto, dst.NetAddr(), path)
}(dest, effpto, effectiveConfig.Path)
conn, resp, err := dialer.Dial(uri, nil)
if err != nil {
if resp != nil {
reason, reasonerr := ioutil.ReadAll(resp.Body)
log.Info(string(reason), reasonerr)
}
return nil, err
}
return func() internet.Connection {
connv2ray := &wsconn{wsc: conn, connClosing: false}
connv2ray.setup()
return connv2ray
}().(*wsconn), nil
}