Update vendor

vendor/github.com/valyala/fasthttp/fasthttputil/doc.go

@@ -0,0 +1,2 @@
+// Package fasthttputil provides utility functions for fasthttp.
+package fasthttputil

vendor/github.com/valyala/fasthttp/fasthttputil/inmemory_listener.go

@@ -0,0 +1,84 @@
+package fasthttputil
+
+import (
+	"fmt"
+	"net"
+	"sync"
+)
+
+// InmemoryListener provides in-memory dialer<->net.Listener implementation.
+//
+// It may be used either for fast in-process client<->server communcations
+// without network stack overhead or for client<->server tests.
+type InmemoryListener struct {
+	lock   sync.Mutex
+	closed bool
+	conns  chan net.Conn
+}
+
+// NewInmemoryListener returns new in-memory dialer<->net.Listener.
+func NewInmemoryListener() *InmemoryListener {
+	return &InmemoryListener{
+		conns: make(chan net.Conn, 1024),
+	}
+}
+
+// Accept implements net.Listener's Accept.
+//
+// It is safe calling Accept from concurrently running goroutines.
+//
+// Accept returns new connection per each Dial call.
+func (ln *InmemoryListener) Accept() (net.Conn, error) {
+	c, ok := <-ln.conns
+	if !ok {
+		return nil, fmt.Errorf("InmemoryListener is already closed: use of closed network connection")
+	}
+	return c, nil
+}
+
+// Close implements net.Listener's Close.
+func (ln *InmemoryListener) Close() error {
+	var err error
+
+	ln.lock.Lock()
+	if !ln.closed {
+		close(ln.conns)
+		ln.closed = true
+	} else {
+		err = fmt.Errorf("InmemoryListener is already closed")
+	}
+	ln.lock.Unlock()
+	return err
+}
+
+// Addr implements net.Listener's Addr.
+func (ln *InmemoryListener) Addr() net.Addr {
+	return &net.UnixAddr{
+		Name: "InmemoryListener",
+		Net:  "memory",
+	}
+}
+
+// Dial creates new client<->server connection, enqueues server side
+// of the connection to Accept and returns client side of the connection.
+//
+// It is safe calling Dial from concurrently running goroutines.
+func (ln *InmemoryListener) Dial() (net.Conn, error) {
+	pc := NewPipeConns()
+	cConn := pc.Conn1()
+	sConn := pc.Conn2()
+	ln.lock.Lock()
+	if !ln.closed {
+		ln.conns <- sConn
+	} else {
+		sConn.Close()
+		cConn.Close()
+		cConn = nil
+	}
+	ln.lock.Unlock()
+
+	if cConn == nil {
+		return nil, fmt.Errorf("InmemoryListener is already closed")
+	}
+	return cConn, nil
+}

vendor/github.com/valyala/fasthttp/fasthttputil/pipeconns.go

@@ -0,0 +1,283 @@
+package fasthttputil
+
+import (
+	"errors"
+	"io"
+	"net"
+	"sync"
+	"time"
+)
+
+// NewPipeConns returns new bi-directonal connection pipe.
+func NewPipeConns() *PipeConns {
+	ch1 := make(chan *byteBuffer, 4)
+	ch2 := make(chan *byteBuffer, 4)
+
+	pc := &PipeConns{
+		stopCh: make(chan struct{}),
+	}
+	pc.c1.rCh = ch1
+	pc.c1.wCh = ch2
+	pc.c2.rCh = ch2
+	pc.c2.wCh = ch1
+	pc.c1.pc = pc
+	pc.c2.pc = pc
+	return pc
+}
+
+// PipeConns provides bi-directional connection pipe,
+// which use in-process memory as a transport.
+//
+// PipeConns must be created by calling NewPipeConns.
+//
+// PipeConns has the following additional features comparing to connections
+// returned from net.Pipe():
+//
+//   * It is faster.
+//   * It buffers Write calls, so there is no need to have concurrent goroutine
+//     calling Read in order to unblock each Write call.
+//   * It supports read and write deadlines.
+//
+type PipeConns struct {
+	c1         pipeConn
+	c2         pipeConn
+	stopCh     chan struct{}
+	stopChLock sync.Mutex
+}
+
+// Conn1 returns the first end of bi-directional pipe.
+//
+// Data written to Conn1 may be read from Conn2.
+// Data written to Conn2 may be read from Conn1.
+func (pc *PipeConns) Conn1() net.Conn {
+	return &pc.c1
+}
+
+// Conn2 returns the second end of bi-directional pipe.
+//
+// Data written to Conn2 may be read from Conn1.
+// Data written to Conn1 may be read from Conn2.
+func (pc *PipeConns) Conn2() net.Conn {
+	return &pc.c2
+}
+
+// Close closes pipe connections.
+func (pc *PipeConns) Close() error {
+	pc.stopChLock.Lock()
+	select {
+	case <-pc.stopCh:
+	default:
+		close(pc.stopCh)
+	}
+	pc.stopChLock.Unlock()
+
+	return nil
+}
+
+type pipeConn struct {
+	b  *byteBuffer
+	bb []byte
+
+	rCh chan *byteBuffer
+	wCh chan *byteBuffer
+	pc  *PipeConns
+
+	readDeadlineTimer  *time.Timer
+	writeDeadlineTimer *time.Timer
+
+	readDeadlineCh  <-chan time.Time
+	writeDeadlineCh <-chan time.Time
+}
+
+func (c *pipeConn) Write(p []byte) (int, error) {
+	b := acquireByteBuffer()
+	b.b = append(b.b[:0], p...)
+
+	select {
+	case <-c.pc.stopCh:
+		releaseByteBuffer(b)
+		return 0, errConnectionClosed
+	default:
+	}
+
+	select {
+	case c.wCh <- b:
+	default:
+		select {
+		case c.wCh <- b:
+		case <-c.writeDeadlineCh:
+			c.writeDeadlineCh = closedDeadlineCh
+			return 0, ErrTimeout
+		case <-c.pc.stopCh:
+			releaseByteBuffer(b)
+			return 0, errConnectionClosed
+		}
+	}
+
+	return len(p), nil
+}
+
+func (c *pipeConn) Read(p []byte) (int, error) {
+	mayBlock := true
+	nn := 0
+	for len(p) > 0 {
+		n, err := c.read(p, mayBlock)
+		nn += n
+		if err != nil {
+			if !mayBlock && err == errWouldBlock {
+				err = nil
+			}
+			return nn, err
+		}
+		p = p[n:]
+		mayBlock = false
+	}
+
+	return nn, nil
+}
+
+func (c *pipeConn) read(p []byte, mayBlock bool) (int, error) {
+	if len(c.bb) == 0 {
+		if err := c.readNextByteBuffer(mayBlock); err != nil {
+			return 0, err
+		}
+	}
+	n := copy(p, c.bb)
+	c.bb = c.bb[n:]
+
+	return n, nil
+}
+
+func (c *pipeConn) readNextByteBuffer(mayBlock bool) error {
+	releaseByteBuffer(c.b)
+	c.b = nil
+
+	select {
+	case c.b = <-c.rCh:
+	default:
+		if !mayBlock {
+			return errWouldBlock
+		}
+		select {
+		case c.b = <-c.rCh:
+		case <-c.readDeadlineCh:
+			c.readDeadlineCh = closedDeadlineCh
+			// rCh may contain data when deadline is reached.
+			// Read the data before returning ErrTimeout.
+			select {
+			case c.b = <-c.rCh:
+			default:
+				return ErrTimeout
+			}
+		case <-c.pc.stopCh:
+			// rCh may contain data when stopCh is closed.
+			// Read the data before returning EOF.
+			select {
+			case c.b = <-c.rCh:
+			default:
+				return io.EOF
+			}
+		}
+	}
+
+	c.bb = c.b.b
+	return nil
+}
+
+var (
+	errWouldBlock       = errors.New("would block")
+	errConnectionClosed = errors.New("connection closed")
+
+	// ErrTimeout is returned from Read() or Write() on timeout.
+	ErrTimeout = errors.New("timeout")
+)
+
+func (c *pipeConn) Close() error {
+	return c.pc.Close()
+}
+
+func (c *pipeConn) LocalAddr() net.Addr {
+	return pipeAddr(0)
+}
+
+func (c *pipeConn) RemoteAddr() net.Addr {
+	return pipeAddr(0)
+}
+
+func (c *pipeConn) SetDeadline(deadline time.Time) error {
+	c.SetReadDeadline(deadline)
+	c.SetWriteDeadline(deadline)
+	return nil
+}
+
+func (c *pipeConn) SetReadDeadline(deadline time.Time) error {
+	if c.readDeadlineTimer == nil {
+		c.readDeadlineTimer = time.NewTimer(time.Hour)
+	}
+	c.readDeadlineCh = updateTimer(c.readDeadlineTimer, deadline)
+	return nil
+}
+
+func (c *pipeConn) SetWriteDeadline(deadline time.Time) error {
+	if c.writeDeadlineTimer == nil {
+		c.writeDeadlineTimer = time.NewTimer(time.Hour)
+	}
+	c.writeDeadlineCh = updateTimer(c.writeDeadlineTimer, deadline)
+	return nil
+}
+
+func updateTimer(t *time.Timer, deadline time.Time) <-chan time.Time {
+	if !t.Stop() {
+		select {
+		case <-t.C:
+		default:
+		}
+	}
+	if deadline.IsZero() {
+		return nil
+	}
+	d := -time.Since(deadline)
+	if d <= 0 {
+		return closedDeadlineCh
+	}
+	t.Reset(d)
+	return t.C
+}
+
+var closedDeadlineCh = func() <-chan time.Time {
+	ch := make(chan time.Time)
+	close(ch)
+	return ch
+}()
+
+type pipeAddr int
+
+func (pipeAddr) Network() string {
+	return "pipe"
+}
+
+func (pipeAddr) String() string {
+	return "pipe"
+}
+
+type byteBuffer struct {
+	b []byte
+}
+
+func acquireByteBuffer() *byteBuffer {
+	return byteBufferPool.Get().(*byteBuffer)
+}
+
+func releaseByteBuffer(b *byteBuffer) {
+	if b != nil {
+		byteBufferPool.Put(b)
+	}
+}
+
+var byteBufferPool = &sync.Pool{
+	New: func() interface{} {
+		return &byteBuffer{
+			b: make([]byte, 1024),
+		}
+	},
+}

vendor/github.com/valyala/fasthttp/fasthttputil/ssl-cert-snakeoil.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

vendor/github.com/valyala/fasthttp/fasthttputil/ssl-cert-snakeoil.pem

@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----
+MIICujCCAaKgAwIBAgIJAMbXnKZ/cikUMA0GCSqGSIb3DQEBCwUAMBUxEzARBgNV
+BAMTCnVidW50dS5uYW4wHhcNMTUwMjA0MDgwMTM5WhcNMjUwMjAxMDgwMTM5WjAV
+MRMwEQYDVQQDEwp1YnVudHUubmFuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB
+CgKCAQEA+CELrALPDyXZxt5lEbfwF7YAvnHqizmrSePSSRNVT05DAMvqBNX9V75D
+K2LB6pg3+hllc4FV68i+FMKtv5yUpuenXYTeeZyPKEjd3bcsFAfP0oXpRDe955Te
++z3g/bZejZLD8Fmiq6satBZWm0T2UkAn5oGW4Q1fEmvJnwpBVNBtJYrepCxnHgij
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+6HjYwzauQ0/wQGdGzkmxBbIfn/QQMwIDAQABow0wCzAJBgNVHRMEAjAAMA0GCSqG
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+45GXi05OKeyiYRi1Nvq7Unv9jUkRDHUYVPZVSAjCpsXzPhFkmZoTRxmx5l0ZF7Li
+K91lI5h+eFq0dwZwrmlPambyh1vQUi70VHv8DNToVU29kel7YLbxGbuqETfhrcy6
+X+Mha6RYITkAn5FqsZcKMsc9eYGEF4l3XV+oS7q6xfTxktYJMFTI18J0lQ2Lv/CI
+whdMnYGntDQBE/iFCrJEGNsKGc38796GBOb5j+zd
+-----END CERTIFICATE-----