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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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118
transport/internet/ws/dialer.go
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@ -53,59 +53,7 @@ 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 {
if effectiveConfig.Pto != "" {
return effectiveConfig.Pto
}
switch dst.Port().Value() {
/*
Since the value is not given explicitly,
We are guessing it now.
HTTP Port:
80
8080
8880
2052
2082
2086
2095
HTTPS Port:
443
2053
2083
2087
2096
8443
if the port you are using is not well-known,
specify it to avoid this process.
We will return "CRASH"turn "unknown" if we can't guess it, cause Dial to fail.
*/
case 80:
case 8080:
case 8880:
case 2052:
case 2082:
case 2086:
case 2095:
return "ws"
case 443:
case 2053:
case 2083:
case 2087:
case 2096:
case 8443:
return "wss"
default:
return "unknown"
}
panic("Runtime unstable. Please report this bug to developers.")
}(dest)
effpto := calcPto(dest)
uri := func(dst v2net.Destination, pto string, path string) string {
return fmt.Sprintf("%v://%v/%v", pto, dst.NetAddr(), path)
@ -125,3 +73,67 @@ func wsDial(src v2net.Address, dest v2net.Destination) (*wsconn, error) {
return connv2ray
}().(*wsconn), nil
}
func calcPto(dst v2net.Destination) string {
if effectiveConfig.Pto != "" {
return effectiveConfig.Pto
}
switch dst.Port().Value() {
/*
Since the value is not given explicitly,
We are guessing it now.
HTTP Port:
80
8080
8880
2052
2082
2086
2095
HTTPS Port:
443
2053
2083
2087
2096
8443
if the port you are using is not well-known,
specify it to avoid this process.
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"
}
}