// Package proxy contains all proxies used by V2Ray.
package proxy

import (
	"context"

	"v2ray.com/core/app/dispatcher"
	"v2ray.com/core/common/net"
	"v2ray.com/core/transport/internet"
	"v2ray.com/core/transport/ray"
)

// An Inbound processes inbound connections.
type Inbound interface {
	// Network returns a list of network that this inbound supports. Connections with not-supported networks will not be passed into Process().
	Network() net.NetworkList

	// Process processes a connection of given network. If necessary, the Inbound can dispatch the connection to an Outbound.
	Process(context.Context, net.Network, internet.Connection, dispatcher.Interface) error
}

// An Outbound process outbound connections.
type Outbound interface {
	// Process processes the given connection. The given dialer may be used to dial a system outbound connection.
	Process(context.Context, ray.OutboundRay, Dialer) error
}

// Dialer is used by OutboundHandler for creating outbound connections.
type Dialer interface {
	// Dial dials a system connection to the given destination.
	Dial(ctx context.Context, destination net.Destination) (internet.Connection, error)
}