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Code Issues Releases Wiki Activity

rename CloseError() to Interrupt()

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This commit is contained in:
Darien Raymond 2018-12-31 21:25:10 +01:00
parent d35c407419
commit 3de8389361
No known key found for this signature in database
GPG Key ID: 7251FFA14BB18169
21 changed files with 66 additions and 69 deletions
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5
app/commander/outbound.go
View File

@ -8,7 +8,6 @@ import (
"v2ray.com/core/common/net"
"v2ray.com/core/common/signal/done"
"v2ray.com/core/transport"
"v2ray.com/core/transport/pipe"
)
// OutboundListener is a net.Listener for listening gRPC connections.
@ -73,8 +72,8 @@ func (co *Outbound) Dispatch(ctx context.Context, link *transport.Link) {
co.access.RLock()
if co.closed {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
co.access.RUnlock()
return
}

6
app/dispatcher/default.go
View File

@ -77,13 +77,13 @@ func (r *cachedReader) ReadMultiBufferTimeout(timeout time.Duration) (buf.MultiB
return r.reader.ReadMultiBufferTimeout(timeout)
}
func (r *cachedReader) CloseError() {
func (r *cachedReader) Interrupt() {
r.Lock()
if r.cache != nil {
r.cache = buf.ReleaseMulti(r.cache)
}
r.Unlock()
r.reader.CloseError()
r.reader.Interrupt()
}
// DefaultDispatcher is a default implementation of Dispatcher.
@ -267,7 +267,7 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
if dispatcher == nil {
newError("default outbound handler not exist").WriteToLog(session.ExportIDToError(ctx))
common.Close(link.Writer)
pipe.CloseError(link.Reader)
common.Interrupt(link.Reader)
return
}

5
app/dispatcher/stats.go
View File

@ -4,7 +4,6 @@ import (
"v2ray.com/core/common"
"v2ray.com/core/common/buf"
"v2ray.com/core/features/stats"
"v2ray.com/core/transport/pipe"
)
type SizeStatWriter struct {
@ -21,6 +20,6 @@ func (w *SizeStatWriter) Close() error {
return common.Close(w.Writer)
}
func (w *SizeStatWriter) CloseError() {
pipe.CloseError(w.Writer)
func (w *SizeStatWriter) Interrupt() {
common.Interrupt(w.Writer)
}

6
app/proxyman/outbound/handler.go
View File

@ -100,17 +100,17 @@ func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
if h.mux != nil {
if err := h.mux.Dispatch(ctx, link); err != nil {
newError("failed to process mux outbound traffic").Base(err).WriteToLog(session.ExportIDToError(ctx))
pipe.CloseError(link.Writer)
common.Interrupt(link.Writer)
}
} else {
if err := h.proxy.Process(ctx, link, h); err != nil {
// Ensure outbound ray is properly closed.
newError("failed to process outbound traffic").Base(err).WriteToLog(session.ExportIDToError(ctx))
pipe.CloseError(link.Writer)
common.Interrupt(link.Writer)
} else {
common.Must(common.Close(link.Writer))
}
pipe.CloseError(link.Reader)
common.Interrupt(link.Reader)
}
}

4
app/reverse/portal.go
View File

@ -97,7 +97,7 @@ func (o *Outbound) Tag() string {
func (o *Outbound) Dispatch(ctx context.Context, link *transport.Link) {
if err := o.portal.HandleConnection(ctx, link); err != nil {
newError("failed to process reverse connection").Base(err).WriteToLog(session.ExportIDToError(ctx))
pipe.CloseError(link.Writer)
common.Interrupt(link.Writer)
}
}
@ -244,7 +244,7 @@ func (w *PortalWorker) heartbeat() error {
defer func() {
common.Close(w.writer)
pipe.CloseError(w.reader)
common.Interrupt(w.reader)
w.writer = nil
}()
}

14
common/interfaces.go
View File

@ -6,6 +6,11 @@ type Closable interface {
Close() error
}
// Interruptible is an interface for objects that can be stopped before its completion.
type Interruptible interface {
Interrupt()
}
// Close closes the obj if it is a Closable.
func Close(obj interface{}) error {
if c, ok := obj.(Closable); ok {
@ -14,6 +19,15 @@ func Close(obj interface{}) error {
return nil
}
// Interrupt calls Interrupt() if object implements Interruptible interface, or Close() if the object implements Closable interface.
func Interrupt(obj interface{}) error {
if c, ok := obj.(Interruptible); ok {
c.Interrupt()
return nil
}
return Close(obj)
}
// Runnable is the interface for objects that can start to work and stop on demand.
type Runnable interface {
// Start starts the runnable object. Upon the method returning nil, the object begins to function properly.

12
common/mux/client.go
View File

@ -214,7 +214,7 @@ func (m *ClientWorker) monitor() {
case <-m.done.Wait():
m.sessionManager.Close()
common.Close(m.link.Writer) // nolint: errcheck
pipe.CloseError(m.link.Reader) // nolint: errcheck
common.Interrupt(m.link.Reader) // nolint: errcheck
return
case <-timer.C:
size := m.sessionManager.Size()
@ -253,14 +253,14 @@ func fetchInput(ctx context.Context, s *Session, output buf.Writer) {
if err := writeFirstPayload(s.input, writer); err != nil {
newError("failed to write first payload").Base(err).WriteToLog(session.ExportIDToError(ctx))
writer.hasError = true
pipe.CloseError(s.input)
common.Interrupt(s.input)
return
}
if err := buf.Copy(s.input, writer); err != nil {
newError("failed to fetch all input").Base(err).WriteToLog(session.ExportIDToError(ctx))
writer.hasError = true
pipe.CloseError(s.input)
common.Interrupt(s.input)
return
}
}
@ -339,7 +339,7 @@ func (m *ClientWorker) handleStatusKeep(meta *FrameMetadata, reader *buf.Buffere
closingWriter.Close()
drainErr := buf.Copy(rr, buf.Discard)
pipe.CloseError(s.input)
common.Interrupt(s.input)
s.Close()
return drainErr
}
@ -350,8 +350,8 @@ func (m *ClientWorker) handleStatusKeep(meta *FrameMetadata, reader *buf.Buffere
func (m *ClientWorker) handleStatusEnd(meta *FrameMetadata, reader *buf.BufferedReader) error {
if s, found := m.sessionManager.Get(meta.SessionID); found {
if meta.Option.Has(OptionError) {
pipe.CloseError(s.input)
pipe.CloseError(s.output)
common.Interrupt(s.input)
common.Interrupt(s.output)
}
s.Close()
}

11
common/mux/server.go
View File

@ -5,6 +5,7 @@ import (
"io"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/buf"
"v2ray.com/core/common/errors"
"v2ray.com/core/common/log"
@ -146,7 +147,7 @@ func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata,
rr := s.NewReader(reader)
if err := buf.Copy(rr, s.output); err != nil {
buf.Copy(rr, buf.Discard)
pipe.CloseError(s.input)
common.Interrupt(s.input)
return s.Close()
}
return nil
@ -177,7 +178,7 @@ func (w *ServerWorker) handleStatusKeep(meta *FrameMetadata, reader *buf.Buffere
closingWriter.Close()
drainErr := buf.Copy(rr, buf.Discard)
pipe.CloseError(s.input)
common.Interrupt(s.input)
s.Close()
return drainErr
}
@ -188,8 +189,8 @@ func (w *ServerWorker) handleStatusKeep(meta *FrameMetadata, reader *buf.Buffere
func (w *ServerWorker) handleStatusEnd(meta *FrameMetadata, reader *buf.BufferedReader) error {
if s, found := w.sessionManager.Get(meta.SessionID); found {
if meta.Option.Has(OptionError) {
pipe.CloseError(s.input)
pipe.CloseError(s.output)
common.Interrupt(s.input)
common.Interrupt(s.output)
}
s.Close()
}
@ -241,7 +242,7 @@ func (w *ServerWorker) run(ctx context.Context) {
if err != nil {
if errors.Cause(err) != io.EOF {
newError("unexpected EOF").Base(err).WriteToLog(session.ExportIDToError(ctx))
pipe.CloseError(input)
common.Interrupt(input)
}
return
}

3
proxy/blackhole/blackhole.go
View File

@ -10,7 +10,6 @@ import (
"v2ray.com/core/common"
"v2ray.com/core/transport"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/pipe"
)
// Handler is an outbound connection that silently swallow the entire payload.
@ -36,7 +35,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
// Sleep a little here to make sure the response is sent to client.
time.Sleep(time.Second)
}
pipe.CloseError(link.Writer)
common.Interrupt(link.Writer)
return nil
}

5
proxy/dokodemo/dokodemo.go
View File

@ -16,7 +16,6 @@ import (
"v2ray.com/core/features/policy"
"v2ray.com/core/features/routing"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/pipe"
)
func init() {
@ -148,8 +147,8 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
}
if err := task.Run(ctx, task.OnSuccess(requestDone, task.Close(link.Writer)), responseDone); err != nil {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return newError("connection ends").Base(err)
}

10
proxy/http/server.go
View File

@ -22,7 +22,6 @@ import (
"v2ray.com/core/features/policy"
"v2ray.com/core/features/routing"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/pipe"
)
// Server is an HTTP proxy server.
@ -51,6 +50,7 @@ func (s *Server) policy() policy.Session {
return p
}
// Network implements proxy.Inbound.
func (*Server) Network() []net.Network {
return []net.Network{net.Network_TCP}
}
@ -191,8 +191,8 @@ func (s *Server) handleConnect(ctx context.Context, request *http.Request, reade
var closeWriter = task.OnSuccess(requestDone, task.Close(link.Writer))
if err := task.Run(ctx, closeWriter, responseDone); err != nil {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return newError("connection ends").Base(err)
}
@ -287,8 +287,8 @@ func (s *Server) handlePlainHTTP(ctx context.Context, request *http.Request, wri
}
if err := task.Run(ctx, requestDone, responseDone); err != nil {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return newError("connection ends").Base(err)
}

5
proxy/mtproto/server.go
View File

@ -17,7 +17,6 @@ import (
"v2ray.com/core/features/policy"
"v2ray.com/core/features/routing"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/pipe"
)
var (
@ -143,8 +142,8 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn internet
var responseDoneAndCloseWriter = task.OnSuccess(response, task.Close(link.Writer))
if err := task.Run(ctx, request, responseDoneAndCloseWriter); err != nil {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return newError("connection ends").Base(err)
}

5
proxy/shadowsocks/server.go
View File

@ -17,7 +17,6 @@ import (
"v2ray.com/core/features/routing"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/internet/udp"
"v2ray.com/core/transport/pipe"
)
type Server struct {
@ -231,8 +230,8 @@ func (s *Server) handleConnection(ctx context.Context, conn internet.Connection,
var requestDoneAndCloseWriter = task.OnSuccess(requestDone, task.Close(link.Writer))
if err := task.Run(ctx, requestDoneAndCloseWriter, responseDone); err != nil {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return newError("connection ends").Base(err)
}

5
proxy/socks/server.go
View File

@ -19,7 +19,6 @@ import (
"v2ray.com/core/features/routing"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/internet/udp"
"v2ray.com/core/transport/pipe"
)
// Server is a SOCKS 5 proxy server
@ -166,8 +165,8 @@ func (s *Server) transport(ctx context.Context, reader io.Reader, writer io.Writ
var requestDonePost = task.OnSuccess(requestDone, task.Close(link.Writer))
if err := task.Run(ctx, requestDonePost, responseDone); err != nil {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return newError("connection ends").Base(err)
}

5
proxy/vmess/inbound/inbound.go
View File

@ -26,7 +26,6 @@ import (
"v2ray.com/core/proxy/vmess"
"v2ray.com/core/proxy/vmess/encoding"
"v2ray.com/core/transport/internet"
"v2ray.com/core/transport/pipe"
)
type userByEmail struct {
@ -304,8 +303,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection i
var requestDonePost = task.OnSuccess(requestDone, task.Close(link.Writer))
if err := task.Run(ctx, requestDonePost, responseDone); err != nil {
pipe.CloseError(link.Reader)
pipe.CloseError(link.Writer)
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
return newError("connection ends").Base(err)
}

2
testing/servers/tcp/tcp.go
View File

@ -81,7 +81,7 @@ func (server *Server) handleConnection(conn net.Conn) {
}
}
}, func() error {
defer pReader.CloseError()
defer pReader.Interrupt()
w := buf.NewWriter(conn)
for {

3
transport/pipe/impl.go
View File

@ -182,7 +182,8 @@ func (p *pipe) Close() error {
return nil
}
func (p *pipe) CloseError() {
// Interrupt implements common.Interruptible.
func (p *pipe) Interrupt() {
p.Lock()
defer p.Unlock()

11
transport/pipe/pipe.go
View File

@ -67,14 +67,3 @@ func New(opts ...Option) (*Reader, *Writer) {
pipe: p,
}
}
type closeError interface {
CloseError()
}
// CloseError invokes CloseError() method if the object is either Reader or Writer.
func CloseError(v interface{}) {
if c, ok := v.(closeError); ok {
c.CloseError()
}
}

4
transport/pipe/pipe_test.go
View File

@ -32,7 +32,7 @@ func TestPipeReadWrite(t *testing.T) {
assert(rb.String(), Equals, "abcdefg")
}
func TestPipeCloseError(t *testing.T) {
func TestPipeInterrupt(t *testing.T) {
assert := With(t)
pReader, pWriter := New(WithSizeLimit(1024))
@ -40,7 +40,7 @@ func TestPipeCloseError(t *testing.T) {
b := buf.New()
b.Write(payload)
assert(pWriter.WriteMultiBuffer(buf.MultiBuffer{b}), IsNil)
pWriter.CloseError()
pWriter.Interrupt()
rb, err := pReader.ReadMultiBuffer()
assert(err, Equals, io.ErrClosedPipe)

6
transport/pipe/reader.go
View File

@ -21,7 +21,7 @@ func (r *Reader) ReadMultiBufferTimeout(d time.Duration) (buf.MultiBuffer, error
return r.pipe.ReadMultiBufferTimeout(d)
}
// CloseError sets the pipe to error state. Both reading and writing from/to the pipe will return io.ErrClosedPipe.
func (r *Reader) CloseError() {
r.pipe.CloseError()
// Interrupt implements common.Interruptible.
func (r *Reader) Interrupt() {
r.pipe.Interrupt()
}

6
transport/pipe/writer.go
View File

@ -19,7 +19,7 @@ func (w *Writer) Close() error {
return w.pipe.Close()
}
// CloseError sets the pipe to error state. Both reading and writing from/to the pipe will return io.ErrClosedPipe.
func (w *Writer) CloseError() {
w.pipe.CloseError()
// Interrupt implements common.Interruptible.
func (w *Writer) Interrupt() {
w.pipe.Interrupt()
}