sing-box/transport/v2ray/transport.go

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package v2ray
import (
"context"
"crypto/tls"
"github.com/sagernet/sing-box/adapter"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/option"
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"github.com/sagernet/sing-box/transport/v2rayhttp"
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"github.com/sagernet/sing-box/transport/v2raywebsocket"
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E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
)
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func NewServerTransport(ctx context.Context, options option.V2RayTransportOptions, tlsConfig *tls.Config, handler N.TCPConnectionHandler, errorHandler E.Handler) (adapter.V2RayServerTransport, error) {
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if options.Type == "" {
return nil, nil
}
switch options.Type {
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case C.V2RayTransportTypeHTTP:
return v2rayhttp.NewServer(ctx, options.HTTPOptions, tlsConfig, handler, errorHandler), nil
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case C.V2RayTransportTypeWebsocket:
return v2raywebsocket.NewServer(ctx, options.WebsocketOptions, tlsConfig, handler, errorHandler), nil
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case C.V2RayTransportTypeQUIC:
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if tlsConfig == nil {
return nil, C.ErrTLSRequired
}
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return NewQUICServer(ctx, options.QUICOptions, tlsConfig, handler, errorHandler)
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case C.V2RayTransportTypeGRPC:
if tlsConfig == nil {
return nil, C.ErrTLSRequired
}
return NewGRPCServer(ctx, options.GRPCOptions, tlsConfig, handler)
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default:
return nil, E.New("unknown transport type: " + options.Type)
}
}
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func NewClientTransport(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayTransportOptions, tlsConfig *tls.Config) (adapter.V2RayClientTransport, error) {
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if options.Type == "" {
return nil, nil
}
switch options.Type {
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case C.V2RayTransportTypeHTTP:
return v2rayhttp.NewClient(ctx, dialer, serverAddr, options.HTTPOptions, tlsConfig), nil
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case C.V2RayTransportTypeGRPC:
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if tlsConfig == nil {
return nil, C.ErrTLSRequired
}
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return NewGRPCClient(ctx, dialer, serverAddr, options.GRPCOptions, tlsConfig)
case C.V2RayTransportTypeWebsocket:
return v2raywebsocket.NewClient(ctx, dialer, serverAddr, options.WebsocketOptions, tlsConfig), nil
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case C.V2RayTransportTypeQUIC:
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if tlsConfig == nil {
return nil, C.ErrTLSRequired
}
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return NewQUICClient(ctx, dialer, serverAddr, options.QUICOptions, tlsConfig)
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default:
return nil, E.New("unknown transport type: " + options.Type)
}
}