mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-11-12 23:36:43 -05:00
178 lines
4.3 KiB
Go
178 lines
4.3 KiB
Go
package core
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import (
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"context"
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"sync"
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"v2ray.com/core/common"
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"v2ray.com/core/common/net"
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)
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// InboundHandler is the interface for handlers that process inbound connections.
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type InboundHandler interface {
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common.Runnable
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// The tag of this handler.
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Tag() string
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// Deprecated. Do not use in new code.
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GetRandomInboundProxy() (interface{}, net.Port, int)
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}
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// OutboundHandler is the interface for handlers that process outbound connections.
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type OutboundHandler interface {
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common.Runnable
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Tag() string
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Dispatch(ctx context.Context, link *Link)
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}
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// InboundHandlerManager is a feature that manages InboundHandlers.
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type InboundHandlerManager interface {
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Feature
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// GetHandlers returns an InboundHandler for the given tag.
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GetHandler(ctx context.Context, tag string) (InboundHandler, error)
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// AddHandler adds the given handler into this InboundHandlerManager.
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AddHandler(ctx context.Context, handler InboundHandler) error
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// RemoveHandler removes a handler from InboundHandlerManager.
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RemoveHandler(ctx context.Context, tag string) error
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}
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type syncInboundHandlerManager struct {
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sync.RWMutex
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InboundHandlerManager
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}
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func (m *syncInboundHandlerManager) GetHandler(ctx context.Context, tag string) (InboundHandler, error) {
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m.RLock()
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defer m.RUnlock()
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if m.InboundHandlerManager == nil {
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return nil, newError("InboundHandlerManager not set.").AtError()
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}
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return m.InboundHandlerManager.GetHandler(ctx, tag)
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}
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func (m *syncInboundHandlerManager) AddHandler(ctx context.Context, handler InboundHandler) error {
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m.RLock()
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defer m.RUnlock()
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if m.InboundHandlerManager == nil {
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return newError("InboundHandlerManager not set.").AtError()
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}
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return m.InboundHandlerManager.AddHandler(ctx, handler)
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}
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func (m *syncInboundHandlerManager) Start() error {
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m.RLock()
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defer m.RUnlock()
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if m.InboundHandlerManager == nil {
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return newError("InboundHandlerManager not set.").AtError()
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}
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return m.InboundHandlerManager.Start()
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}
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func (m *syncInboundHandlerManager) Close() error {
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m.RLock()
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defer m.RUnlock()
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return common.Close(m.InboundHandlerManager)
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}
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func (m *syncInboundHandlerManager) Set(manager InboundHandlerManager) {
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if manager == nil {
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return
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}
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m.Lock()
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defer m.Unlock()
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common.Close(m.InboundHandlerManager) // nolint: errcheck
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m.InboundHandlerManager = manager
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}
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// OutboundHandlerManager is a feature that manages OutboundHandlers.
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type OutboundHandlerManager interface {
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Feature
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// GetHandler returns an OutboundHandler for the given tag.
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GetHandler(tag string) OutboundHandler
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// GetDefaultHandler returns the default OutboundHandler. It is usually the first OutboundHandler specified in the configuration.
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GetDefaultHandler() OutboundHandler
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// AddHandler adds a handler into this OutboundHandlerManager.
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AddHandler(ctx context.Context, handler OutboundHandler) error
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// RemoveHandler removes a handler from OutboundHandlerManager.
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RemoveHandler(ctx context.Context, tag string) error
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}
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type syncOutboundHandlerManager struct {
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sync.RWMutex
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OutboundHandlerManager
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}
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func (m *syncOutboundHandlerManager) GetHandler(tag string) OutboundHandler {
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m.RLock()
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defer m.RUnlock()
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if m.OutboundHandlerManager == nil {
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return nil
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}
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return m.OutboundHandlerManager.GetHandler(tag)
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}
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func (m *syncOutboundHandlerManager) GetDefaultHandler() OutboundHandler {
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m.RLock()
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defer m.RUnlock()
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if m.OutboundHandlerManager == nil {
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return nil
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}
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return m.OutboundHandlerManager.GetDefaultHandler()
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}
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func (m *syncOutboundHandlerManager) AddHandler(ctx context.Context, handler OutboundHandler) error {
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m.RLock()
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defer m.RUnlock()
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if m.OutboundHandlerManager == nil {
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return newError("OutboundHandlerManager not set.").AtError()
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}
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return m.OutboundHandlerManager.AddHandler(ctx, handler)
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}
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func (m *syncOutboundHandlerManager) Start() error {
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m.RLock()
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defer m.RUnlock()
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if m.OutboundHandlerManager == nil {
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return newError("OutboundHandlerManager not set.").AtError()
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}
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return m.OutboundHandlerManager.Start()
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}
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func (m *syncOutboundHandlerManager) Close() error {
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m.RLock()
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defer m.RUnlock()
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return common.Close(m.OutboundHandlerManager)
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}
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func (m *syncOutboundHandlerManager) Set(manager OutboundHandlerManager) {
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if manager == nil {
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return
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}
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m.Lock()
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defer m.Unlock()
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common.Close(m.OutboundHandlerManager) // nolint: errcheck
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m.OutboundHandlerManager = manager
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}
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