[chore] remove vendor

1 files changed, 0 insertions, 468 deletions

diff --git a/vendor/google.golang.org/grpc/internal/transport/http_util.go b/vendor/google.golang.org/grpc/internal/transport/http_util.go
deleted file mode 100644
index 3613d7b64..000000000
--- a/vendor/google.golang.org/grpc/internal/transport/http_util.go
+++ /dev/null
@@ -1,468 +0,0 @@
-/*
- *
- * Copyright 2014 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package transport
-
-import (
-	"bufio"
-	"encoding/base64"
-	"errors"
-	"fmt"
-	"io"
-	"math"
-	"net"
-	"net/http"
-	"net/url"
-	"strconv"
-	"strings"
-	"sync"
-	"time"
-	"unicode/utf8"
-
-	"golang.org/x/net/http2"
-	"golang.org/x/net/http2/hpack"
-	"google.golang.org/grpc/codes"
-)
-
-const (
-	// http2MaxFrameLen specifies the max length of a HTTP2 frame.
-	http2MaxFrameLen = 16384 // 16KB frame
-	// https://httpwg.org/specs/rfc7540.html#SettingValues
-	http2InitHeaderTableSize = 4096
-)
-
-var (
-	clientPreface   = []byte(http2.ClientPreface)
-	http2ErrConvTab = map[http2.ErrCode]codes.Code{
-		http2.ErrCodeNo:                 codes.Internal,
-		http2.ErrCodeProtocol:           codes.Internal,
-		http2.ErrCodeInternal:           codes.Internal,
-		http2.ErrCodeFlowControl:        codes.ResourceExhausted,
-		http2.ErrCodeSettingsTimeout:    codes.Internal,
-		http2.ErrCodeStreamClosed:       codes.Internal,
-		http2.ErrCodeFrameSize:          codes.Internal,
-		http2.ErrCodeRefusedStream:      codes.Unavailable,
-		http2.ErrCodeCancel:             codes.Canceled,
-		http2.ErrCodeCompression:        codes.Internal,
-		http2.ErrCodeConnect:            codes.Internal,
-		http2.ErrCodeEnhanceYourCalm:    codes.ResourceExhausted,
-		http2.ErrCodeInadequateSecurity: codes.PermissionDenied,
-		http2.ErrCodeHTTP11Required:     codes.Internal,
-	}
-	// HTTPStatusConvTab is the HTTP status code to gRPC error code conversion table.
-	HTTPStatusConvTab = map[int]codes.Code{
-		// 400 Bad Request - INTERNAL.
-		http.StatusBadRequest: codes.Internal,
-		// 401 Unauthorized  - UNAUTHENTICATED.
-		http.StatusUnauthorized: codes.Unauthenticated,
-		// 403 Forbidden - PERMISSION_DENIED.
-		http.StatusForbidden: codes.PermissionDenied,
-		// 404 Not Found - UNIMPLEMENTED.
-		http.StatusNotFound: codes.Unimplemented,
-		// 429 Too Many Requests - UNAVAILABLE.
-		http.StatusTooManyRequests: codes.Unavailable,
-		// 502 Bad Gateway - UNAVAILABLE.
-		http.StatusBadGateway: codes.Unavailable,
-		// 503 Service Unavailable - UNAVAILABLE.
-		http.StatusServiceUnavailable: codes.Unavailable,
-		// 504 Gateway timeout - UNAVAILABLE.
-		http.StatusGatewayTimeout: codes.Unavailable,
-	}
-)
-
-var grpcStatusDetailsBinHeader = "grpc-status-details-bin"
-
-// isReservedHeader checks whether hdr belongs to HTTP2 headers
-// reserved by gRPC protocol. Any other headers are classified as the
-// user-specified metadata.
-func isReservedHeader(hdr string) bool {
-	if hdr != "" && hdr[0] == ':' {
-		return true
-	}
-	switch hdr {
-	case "content-type",
-		"user-agent",
-		"grpc-message-type",
-		"grpc-encoding",
-		"grpc-message",
-		"grpc-status",
-		"grpc-timeout",
-		// Intentionally exclude grpc-previous-rpc-attempts and
-		// grpc-retry-pushback-ms, which are "reserved", but their API
-		// intentionally works via metadata.
-		"te":
-		return true
-	default:
-		return false
-	}
-}
-
-// isWhitelistedHeader checks whether hdr should be propagated into metadata
-// visible to users, even though it is classified as "reserved", above.
-func isWhitelistedHeader(hdr string) bool {
-	switch hdr {
-	case ":authority", "user-agent":
-		return true
-	default:
-		return false
-	}
-}
-
-const binHdrSuffix = "-bin"
-
-func encodeBinHeader(v []byte) string {
-	return base64.RawStdEncoding.EncodeToString(v)
-}
-
-func decodeBinHeader(v string) ([]byte, error) {
-	if len(v)%4 == 0 {
-		// Input was padded, or padding was not necessary.
-		return base64.StdEncoding.DecodeString(v)
-	}
-	return base64.RawStdEncoding.DecodeString(v)
-}
-
-func encodeMetadataHeader(k, v string) string {
-	if strings.HasSuffix(k, binHdrSuffix) {
-		return encodeBinHeader(([]byte)(v))
-	}
-	return v
-}
-
-func decodeMetadataHeader(k, v string) (string, error) {
-	if strings.HasSuffix(k, binHdrSuffix) {
-		b, err := decodeBinHeader(v)
-		return string(b), err
-	}
-	return v, nil
-}
-
-type timeoutUnit uint8
-
-const (
-	hour        timeoutUnit = 'H'
-	minute      timeoutUnit = 'M'
-	second      timeoutUnit = 'S'
-	millisecond timeoutUnit = 'm'
-	microsecond timeoutUnit = 'u'
-	nanosecond  timeoutUnit = 'n'
-)
-
-func timeoutUnitToDuration(u timeoutUnit) (d time.Duration, ok bool) {
-	switch u {
-	case hour:
-		return time.Hour, true
-	case minute:
-		return time.Minute, true
-	case second:
-		return time.Second, true
-	case millisecond:
-		return time.Millisecond, true
-	case microsecond:
-		return time.Microsecond, true
-	case nanosecond:
-		return time.Nanosecond, true
-	default:
-	}
-	return
-}
-
-func decodeTimeout(s string) (time.Duration, error) {
-	size := len(s)
-	if size < 2 {
-		return 0, fmt.Errorf("transport: timeout string is too short: %q", s)
-	}
-	if size > 9 {
-		// Spec allows for 8 digits plus the unit.
-		return 0, fmt.Errorf("transport: timeout string is too long: %q", s)
-	}
-	unit := timeoutUnit(s[size-1])
-	d, ok := timeoutUnitToDuration(unit)
-	if !ok {
-		return 0, fmt.Errorf("transport: timeout unit is not recognized: %q", s)
-	}
-	t, err := strconv.ParseInt(s[:size-1], 10, 64)
-	if err != nil {
-		return 0, err
-	}
-	const maxHours = math.MaxInt64 / int64(time.Hour)
-	if d == time.Hour && t > maxHours {
-		// This timeout would overflow math.MaxInt64; clamp it.
-		return time.Duration(math.MaxInt64), nil
-	}
-	return d * time.Duration(t), nil
-}
-
-const (
-	spaceByte   = ' '
-	tildeByte   = '~'
-	percentByte = '%'
-)
-
-// encodeGrpcMessage is used to encode status code in header field
-// "grpc-message". It does percent encoding and also replaces invalid utf-8
-// characters with Unicode replacement character.
-//
-// It checks to see if each individual byte in msg is an allowable byte, and
-// then either percent encoding or passing it through. When percent encoding,
-// the byte is converted into hexadecimal notation with a '%' prepended.
-func encodeGrpcMessage(msg string) string {
-	if msg == "" {
-		return ""
-	}
-	lenMsg := len(msg)
-	for i := 0; i < lenMsg; i++ {
-		c := msg[i]
-		if !(c >= spaceByte && c <= tildeByte && c != percentByte) {
-			return encodeGrpcMessageUnchecked(msg)
-		}
-	}
-	return msg
-}
-
-func encodeGrpcMessageUnchecked(msg string) string {
-	var sb strings.Builder
-	for len(msg) > 0 {
-		r, size := utf8.DecodeRuneInString(msg)
-		for _, b := range []byte(string(r)) {
-			if size > 1 {
-				// If size > 1, r is not ascii. Always do percent encoding.
-				fmt.Fprintf(&sb, "%%%02X", b)
-				continue
-			}
-
-			// The for loop is necessary even if size == 1. r could be
-			// utf8.RuneError.
-			//
-			// fmt.Sprintf("%%%02X", utf8.RuneError) gives "%FFFD".
-			if b >= spaceByte && b <= tildeByte && b != percentByte {
-				sb.WriteByte(b)
-			} else {
-				fmt.Fprintf(&sb, "%%%02X", b)
-			}
-		}
-		msg = msg[size:]
-	}
-	return sb.String()
-}
-
-// decodeGrpcMessage decodes the msg encoded by encodeGrpcMessage.
-func decodeGrpcMessage(msg string) string {
-	if msg == "" {
-		return ""
-	}
-	lenMsg := len(msg)
-	for i := 0; i < lenMsg; i++ {
-		if msg[i] == percentByte && i+2 < lenMsg {
-			return decodeGrpcMessageUnchecked(msg)
-		}
-	}
-	return msg
-}
-
-func decodeGrpcMessageUnchecked(msg string) string {
-	var sb strings.Builder
-	lenMsg := len(msg)
-	for i := 0; i < lenMsg; i++ {
-		c := msg[i]
-		if c == percentByte && i+2 < lenMsg {
-			parsed, err := strconv.ParseUint(msg[i+1:i+3], 16, 8)
-			if err != nil {
-				sb.WriteByte(c)
-			} else {
-				sb.WriteByte(byte(parsed))
-				i += 2
-			}
-		} else {
-			sb.WriteByte(c)
-		}
-	}
-	return sb.String()
-}
-
-type bufWriter struct {
-	pool      *sync.Pool
-	buf       []byte
-	offset    int
-	batchSize int
-	conn      net.Conn
-	err       error
-}
-
-func newBufWriter(conn net.Conn, batchSize int, pool *sync.Pool) *bufWriter {
-	w := &bufWriter{
-		batchSize: batchSize,
-		conn:      conn,
-		pool:      pool,
-	}
-	// this indicates that we should use non shared buf
-	if pool == nil {
-		w.buf = make([]byte, batchSize)
-	}
-	return w
-}
-
-func (w *bufWriter) Write(b []byte) (int, error) {
-	if w.err != nil {
-		return 0, w.err
-	}
-	if w.batchSize == 0 { // Buffer has been disabled.
-		n, err := w.conn.Write(b)
-		return n, toIOError(err)
-	}
-	if w.buf == nil {
-		b := w.pool.Get().(*[]byte)
-		w.buf = *b
-	}
-	written := 0
-	for len(b) > 0 {
-		copied := copy(w.buf[w.offset:], b)
-		b = b[copied:]
-		written += copied
-		w.offset += copied
-		if w.offset < w.batchSize {
-			continue
-		}
-		if err := w.flushKeepBuffer(); err != nil {
-			return written, err
-		}
-	}
-	return written, nil
-}
-
-func (w *bufWriter) Flush() error {
-	err := w.flushKeepBuffer()
-	// Only release the buffer if we are in a "shared" mode
-	if w.buf != nil && w.pool != nil {
-		b := w.buf
-		w.pool.Put(&b)
-		w.buf = nil
-	}
-	return err
-}
-
-func (w *bufWriter) flushKeepBuffer() error {
-	if w.err != nil {
-		return w.err
-	}
-	if w.offset == 0 {
-		return nil
-	}
-	_, w.err = w.conn.Write(w.buf[:w.offset])
-	w.err = toIOError(w.err)
-	w.offset = 0
-	return w.err
-}
-
-type ioError struct {
-	error
-}
-
-func (i ioError) Unwrap() error {
-	return i.error
-}
-
-func isIOError(err error) bool {
-	return errors.As(err, &ioError{})
-}
-
-func toIOError(err error) error {
-	if err == nil {
-		return nil
-	}
-	return ioError{error: err}
-}
-
-type framer struct {
-	writer *bufWriter
-	fr     *http2.Framer
-}
-
-var writeBufferPoolMap = make(map[int]*sync.Pool)
-var writeBufferMutex sync.Mutex
-
-func newFramer(conn net.Conn, writeBufferSize, readBufferSize int, sharedWriteBuffer bool, maxHeaderListSize uint32) *framer {
-	if writeBufferSize < 0 {
-		writeBufferSize = 0
-	}
-	var r io.Reader = conn
-	if readBufferSize > 0 {
-		r = bufio.NewReaderSize(r, readBufferSize)
-	}
-	var pool *sync.Pool
-	if sharedWriteBuffer {
-		pool = getWriteBufferPool(writeBufferSize)
-	}
-	w := newBufWriter(conn, writeBufferSize, pool)
-	f := &framer{
-		writer: w,
-		fr:     http2.NewFramer(w, r),
-	}
-	f.fr.SetMaxReadFrameSize(http2MaxFrameLen)
-	// Opt-in to Frame reuse API on framer to reduce garbage.
-	// Frames aren't safe to read from after a subsequent call to ReadFrame.
-	f.fr.SetReuseFrames()
-	f.fr.MaxHeaderListSize = maxHeaderListSize
-	f.fr.ReadMetaHeaders = hpack.NewDecoder(http2InitHeaderTableSize, nil)
-	return f
-}
-
-func getWriteBufferPool(size int) *sync.Pool {
-	writeBufferMutex.Lock()
-	defer writeBufferMutex.Unlock()
-	pool, ok := writeBufferPoolMap[size]
-	if ok {
-		return pool
-	}
-	pool = &sync.Pool{
-		New: func() any {
-			b := make([]byte, size)
-			return &b
-		},
-	}
-	writeBufferPoolMap[size] = pool
-	return pool
-}
-
-// parseDialTarget returns the network and address to pass to dialer.
-func parseDialTarget(target string) (string, string) {
-	net := "tcp"
-	m1 := strings.Index(target, ":")
-	m2 := strings.Index(target, ":/")
-	// handle unix:addr which will fail with url.Parse
-	if m1 >= 0 && m2 < 0 {
-		if n := target[0:m1]; n == "unix" {
-			return n, target[m1+1:]
-		}
-	}
-	if m2 >= 0 {
-		t, err := url.Parse(target)
-		if err != nil {
-			return net, target
-		}
-		scheme := t.Scheme
-		addr := t.Path
-		if scheme == "unix" {
-			if addr == "" {
-				addr = t.Host
-			}
-			return scheme, addr
-		}
-	}
-	return net, target
-}