mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-23 02:26:49 -05:00
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
package tcp
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/v2fly/v2ray-core/v5/common"
|
|
"github.com/v2fly/v2ray-core/v5/common/net"
|
|
"github.com/v2fly/v2ray-core/v5/common/serial"
|
|
"github.com/v2fly/v2ray-core/v5/common/session"
|
|
"github.com/v2fly/v2ray-core/v5/transport/internet"
|
|
"github.com/v2fly/v2ray-core/v5/transport/internet/security"
|
|
)
|
|
|
|
// 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
|
|
}
|
|
|
|
securityEngine, err := security.CreateSecurityEngineFromSettings(ctx, streamSettings)
|
|
if err != nil {
|
|
return nil, newError("unable to create security engine").Base(err)
|
|
}
|
|
|
|
if securityEngine != nil {
|
|
conn, err = securityEngine.Client(conn)
|
|
if err != nil {
|
|
return nil, newError("unable to create security protocol client from security engine").Base(err)
|
|
}
|
|
}
|
|
|
|
tcpSettings := streamSettings.ProtocolSettings.(*Config)
|
|
if tcpSettings.HeaderSettings != nil {
|
|
headerConfig, err := serial.GetInstanceOf(tcpSettings.HeaderSettings)
|
|
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))
|
|
}
|