shadowsocks

Documentation

Index

• Constants
• func LocalizePassages(passages []server.Passage) (psgs []Passage, manager *Passage)
• func New(valueCtx context.Context, dialer proxy.Dialer) (server.Server, error)
• func NewJohn(valueCtx context.Context, dialer proxy.Dialer, sweetLisa config.Lisa, ...) (server.Server, error)
• type Passage
• type Server
  • func (s *Server) AddPassages(passages []server.Passage) (err error)
  • func (s *Server) Close() error
  • func (s *Server) ContentionCheck(thisIP net.IP, passage *Passage) (err error)
  • func (s *Server) GetOrBuildUDPConn(lAddr net.Addr, data []byte) (rc net.PacketConn, passage *Passage, plainText []byte, target string, ...)
  • func (s *Server) GetUserContextOrInsert(userIP string) *UserContext
  • func (s *Server) Listen(addr string) (err error)
  • func (s *Server) ListenTCP(addr string) (err error)
  • func (s *Server) ListenUDP(addr string) (err error)
  • func (s *Server) Passages() (passages []server.Passage)
  • func (s *Server) RemovePassages(passages []server.Passage, alsoManager bool) (err error)
  • func (s *Server) SyncPassages(passages []server.Passage) (err error)
• type UDPConn
  • func NewUDPConn(conn net.PacketConn) *UDPConn
• type UDPConnMapping
  • func NewUDPConnMapping() *UDPConnMapping
  • func (m *UDPConnMapping) Get(key string) (conn *UDPConn, ok bool)
  • func (m *UDPConnMapping) Insert(key string, val net.PacketConn) *UDPConn
  • func (m *UDPConnMapping) Remove(key string)
• type UserContext
  • func NewUserContext(passages []Passage) *UserContext
  • func (ctx *UserContext) Auth(probe func(*Passage) ([]byte, bool)) (hit *Passage, content []byte)
  • func (ctx *UserContext) Close() error
  • func (ctx *UserContext) Infra() *lrulist.LruList
• type UserContextPool
  • func (pool *UserContextPool) Infra() *lru.LRU

Constants

const (
	// BasicLen is the basic auth length of [salt][encrypted payload length][length tag][encrypted payload][payload tag]
	BasicLen      = 32 + 2 + 16
	TCPBufferSize = 32 * 1024
)

Functions

func LocalizePassages

func LocalizePassages(passages []server.Passage) (psgs []Passage, manager *Passage)

func New

func New(valueCtx context.Context, dialer proxy.Dialer) (server.Server, error)

func NewJohn

func NewJohn(valueCtx context.Context, dialer proxy.Dialer, sweetLisa config.Lisa, arg server.Argument) (server.Server, error)

Types

type Passage

type Passage struct {
	server.Passage
	// contains filtered or unexported fields
}

type Server

type Server struct {
	// contains filtered or unexported fields
}

func (*Server) AddPassages

func (s *Server) AddPassages(passages []server.Passage) (err error)

func (*Server) Close

func (s *Server) Close() error

func (*Server) ContentionCheck

func (s *Server) ContentionCheck(thisIP net.IP, passage *Passage) (err error)

func (*Server) GetOrBuildUDPConn

func (s *Server) GetOrBuildUDPConn(lAddr net.Addr, data []byte) (rc net.PacketConn, passage *Passage, plainText []byte, target string, err error)

GetOrBuildUDPConn get a UDP conn from the mapping. plainText is from pool and starts with metadata. Please MUST put it back.

func (*Server) GetUserContextOrInsert

func (s *Server) GetUserContextOrInsert(userIP string) *UserContext

func (*Server) Listen

func (s *Server) Listen(addr string) (err error)

func (*Server) ListenTCP

func (s *Server) ListenTCP(addr string) (err error)

func (*Server) ListenUDP

func (s *Server) ListenUDP(addr string) (err error)

func (*Server) Passages

func (s *Server) Passages() (passages []server.Passage)

func (*Server) RemovePassages

func (s *Server) RemovePassages(passages []server.Passage, alsoManager bool) (err error)

func (*Server) SyncPassages

func (s *Server) SyncPassages(passages []server.Passage) (err error)

type UDPConn

type UDPConn struct {
	Establishing chan struct{}
	Timeout      time.Duration
	net.PacketConn
}

func NewUDPConn

func NewUDPConn(conn net.PacketConn) *UDPConn

type UDPConnMapping

type UDPConnMapping struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewUDPConnMapping

func NewUDPConnMapping() *UDPConnMapping

func (*UDPConnMapping) Get

func (m *UDPConnMapping) Get(key string) (conn *UDPConn, ok bool)

func (*UDPConnMapping) Insert

func (m *UDPConnMapping) Insert(key string, val net.PacketConn) *UDPConn

pass val=nil for stating it is establishing

func (*UDPConnMapping) Remove

func (m *UDPConnMapping) Remove(key string)

type UserContext

type UserContext lrulist.LruList

UserContext is the context of a user which indicates the preferred servers

func NewUserContext

func NewUserContext(passages []Passage) *UserContext

func (*UserContext) Auth

func (ctx *UserContext) Auth(probe func(*Passage) ([]byte, bool)) (hit *Passage, content []byte)

func (*UserContext) Close

func (ctx *UserContext) Close() error

func (*UserContext) Infra

func (ctx *UserContext) Infra() *lrulist.LruList

type UserContextPool

type UserContextPool lru.LRU

UserContextPool is a pool which saves the UserContext and eliminates unused UserContext over time

func (*UserContextPool) Infra

func (pool *UserContextPool) Infra() *lru.LRU