forked from v2fly/v2ray-core
-
Notifications
You must be signed in to change notification settings - Fork 0
/
dialer.go
42 lines (36 loc) · 1.32 KB
/
dialer.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
package tcp
import (
"context"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/common/session"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/internet/tls"
)
// Dial dials a new TCP connection to the given destination.
func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (internet.Connection, error) {
newError("dialing TCP to ", dest).WriteToLog(session.ExportIDToError(ctx))
conn, err := internet.DialSystem(ctx, dest, streamSettings.SocketSettings)
if err != nil {
return nil, err
}
if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
conn = tls.Client(conn, config.GetTLSConfig(tls.WithDestination(dest), tls.WithNextProto("h2")))
}
tcpSettings := streamSettings.ProtocolSettings.(*Config)
if tcpSettings.HeaderSettings != nil {
headerConfig, err := tcpSettings.HeaderSettings.GetInstance()
if err != nil {
return nil, newError("failed to get header settings").Base(err).AtError()
}
auth, err := internet.CreateConnectionAuthenticator(headerConfig)
if err != nil {
return nil, newError("failed to create header authenticator").Base(err).AtError()
}
conn = auth.Client(conn)
}
return internet.Connection(conn), nil
}
func init() {
common.Must(internet.RegisterTransportDialer(protocolName, Dial))
}