mirrors/mostlymatter
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Код Задачи Запросы на слияние Действия Пакеты Проекты Релизы Вики Активность

Updating dependancies. (#9303)

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Этот коммит содержится в:
Christopher Speller
2018-08-28 10:05:26 -07:00
коммит произвёл GitHub
родитель 347ee1d205
Коммит 61e27beabc
255 изменённых файлов: 11076 добавлений и 5145 удалений
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29
vendor/github.com/gorilla/handlers/cors.go сгенерированный поставляемый
Просмотреть файл

@@ -48,7 +48,10 @@ const (
func (ch *cors) ServeHTTP(w http.ResponseWriter, r *http.Request) {
origin := r.Header.Get(corsOriginHeader)
if !ch.isOriginAllowed(origin) {
ch.h.ServeHTTP(w, r)
if r.Method != corsOptionMethod || ch.ignoreOptions {
ch.h.ServeHTTP(w, r)
}
return
}
@@ -111,13 +114,17 @@ func (ch *cors) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
returnOrigin := origin
for _, o := range ch.allowedOrigins {
// A configuration of * is different than explicitly setting an allowed
// origin. Returning arbitrary origin headers an an access control allow
// origin header is unsafe and is not required by any use case.
if o == corsOriginMatchAll {
returnOrigin = "*"
break
if ch.allowedOriginValidator == nil && len(ch.allowedOrigins) == 0 {
returnOrigin = "*"
} else {
for _, o := range ch.allowedOrigins {
// A configuration of * is different than explicitly setting an allowed
// origin. Returning arbitrary origin headers in an access control allow
// origin header is unsafe and is not required by any use case.
if o == corsOriginMatchAll {
returnOrigin = "*"
break
}
}
}
w.Header().Set(corsAllowOriginHeader, returnOrigin)
@@ -159,7 +166,7 @@ func parseCORSOptions(opts ...CORSOption) *cors {
ch := &cors{
allowedMethods: defaultCorsMethods,
allowedHeaders: defaultCorsHeaders,
allowedOrigins: []string{corsOriginMatchAll},
allowedOrigins: []string{},
}
for _, option := range opts {
@@ -307,6 +314,10 @@ func (ch *cors) isOriginAllowed(origin string) bool {
return ch.allowedOriginValidator(origin)
}
if len(ch.allowedOrigins) == 0 {
return true
}
for _, allowedOrigin := range ch.allowedOrigins {
if allowedOrigin == origin || allowedOrigin == corsOriginMatchAll {
return true

225
vendor/github.com/gorilla/handlers/handlers.go сгенерированный поставляемый
Просмотреть файл

@@ -7,15 +7,10 @@ package handlers
import (
"bufio"
"fmt"
"io"
"net"
"net/http"
"net/url"
"sort"
"strconv"
"strings"
"time"
"unicode/utf8"
)
// MethodHandler is an http.Handler that dispatches to a handler whose key in the
@@ -48,59 +43,6 @@ func (h MethodHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
}
}
// loggingHandler is the http.Handler implementation for LoggingHandlerTo and its
// friends
type loggingHandler struct {
writer io.Writer
handler http.Handler
}
// combinedLoggingHandler is the http.Handler implementation for LoggingHandlerTo
// and its friends
type combinedLoggingHandler struct {
writer io.Writer
handler http.Handler
}
func (h loggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
t := time.Now()
logger := makeLogger(w)
url := *req.URL
h.handler.ServeHTTP(logger, req)
writeLog(h.writer, req, url, t, logger.Status(), logger.Size())
}
func (h combinedLoggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
t := time.Now()
logger := makeLogger(w)
url := *req.URL
h.handler.ServeHTTP(logger, req)
writeCombinedLog(h.writer, req, url, t, logger.Status(), logger.Size())
}
func makeLogger(w http.ResponseWriter) loggingResponseWriter {
var logger loggingResponseWriter = &responseLogger{w: w, status: http.StatusOK}
if _, ok := w.(http.Hijacker); ok {
logger = &hijackLogger{responseLogger{w: w, status: http.StatusOK}}
}
h, ok1 := logger.(http.Hijacker)
c, ok2 := w.(http.CloseNotifier)
if ok1 && ok2 {
return hijackCloseNotifier{logger, h, c}
}
if ok2 {
return &closeNotifyWriter{logger, c}
}
return logger
}
type commonLoggingResponseWriter interface {
http.ResponseWriter
http.Flusher
Status() int
Size() int
}
// responseLogger is wrapper of http.ResponseWriter that keeps track of its HTTP
// status code and body size
type responseLogger struct {
@@ -165,173 +107,6 @@ type hijackCloseNotifier struct {
http.CloseNotifier
}
const lowerhex = "0123456789abcdef"
func appendQuoted(buf []byte, s string) []byte {
var runeTmp [utf8.UTFMax]byte
for width := 0; len(s) > 0; s = s[width:] {
r := rune(s[0])
width = 1
if r >= utf8.RuneSelf {
r, width = utf8.DecodeRuneInString(s)
}
if width == 1 && r == utf8.RuneError {
buf = append(buf, `\x`...)
buf = append(buf, lowerhex[s[0]>>4])
buf = append(buf, lowerhex[s[0]&0xF])
continue
}
if r == rune('"') || r == '\\' { // always backslashed
buf = append(buf, '\\')
buf = append(buf, byte(r))
continue
}
if strconv.IsPrint(r) {
n := utf8.EncodeRune(runeTmp[:], r)
buf = append(buf, runeTmp[:n]...)
continue
}
switch r {
case '\a':
buf = append(buf, `\a`...)
case '\b':
buf = append(buf, `\b`...)
case '\f':
buf = append(buf, `\f`...)
case '\n':
buf = append(buf, `\n`...)
case '\r':
buf = append(buf, `\r`...)
case '\t':
buf = append(buf, `\t`...)
case '\v':
buf = append(buf, `\v`...)
default:
switch {
case r < ' ':
buf = append(buf, `\x`...)
buf = append(buf, lowerhex[s[0]>>4])
buf = append(buf, lowerhex[s[0]&0xF])
case r > utf8.MaxRune:
r = 0xFFFD
fallthrough
case r < 0x10000:
buf = append(buf, `\u`...)
for s := 12; s >= 0; s -= 4 {
buf = append(buf, lowerhex[r>>uint(s)&0xF])
}
default:
buf = append(buf, `\U`...)
for s := 28; s >= 0; s -= 4 {
buf = append(buf, lowerhex[r>>uint(s)&0xF])
}
}
}
}
return buf
}
// buildCommonLogLine builds a log entry for req in Apache Common Log Format.
// ts is the timestamp with which the entry should be logged.
// status and size are used to provide the response HTTP status and size.
func buildCommonLogLine(req *http.Request, url url.URL, ts time.Time, status int, size int) []byte {
username := "-"
if url.User != nil {
if name := url.User.Username(); name != "" {
username = name
}
}
host, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
host = req.RemoteAddr
}
uri := req.RequestURI
// Requests using the CONNECT method over HTTP/2.0 must use
// the authority field (aka r.Host) to identify the target.
// Refer: https://httpwg.github.io/specs/rfc7540.html#CONNECT
if req.ProtoMajor == 2 && req.Method == "CONNECT" {
uri = req.Host
}
if uri == "" {
uri = url.RequestURI()
}
buf := make([]byte, 0, 3*(len(host)+len(username)+len(req.Method)+len(uri)+len(req.Proto)+50)/2)
buf = append(buf, host...)
buf = append(buf, " - "...)
buf = append(buf, username...)
buf = append(buf, " ["...)
buf = append(buf, ts.Format("02/Jan/2006:15:04:05 -0700")...)
buf = append(buf, `] "`...)
buf = append(buf, req.Method...)
buf = append(buf, " "...)
buf = appendQuoted(buf, uri)
buf = append(buf, " "...)
buf = append(buf, req.Proto...)
buf = append(buf, `" `...)
buf = append(buf, strconv.Itoa(status)...)
buf = append(buf, " "...)
buf = append(buf, strconv.Itoa(size)...)
return buf
}
// writeLog writes a log entry for req to w in Apache Common Log Format.
// ts is the timestamp with which the entry should be logged.
// status and size are used to provide the response HTTP status and size.
func writeLog(w io.Writer, req *http.Request, url url.URL, ts time.Time, status, size int) {
buf := buildCommonLogLine(req, url, ts, status, size)
buf = append(buf, '\n')
w.Write(buf)
}
// writeCombinedLog writes a log entry for req to w in Apache Combined Log Format.
// ts is the timestamp with which the entry should be logged.
// status and size are used to provide the response HTTP status and size.
func writeCombinedLog(w io.Writer, req *http.Request, url url.URL, ts time.Time, status, size int) {
buf := buildCommonLogLine(req, url, ts, status, size)
buf = append(buf, ` "`...)
buf = appendQuoted(buf, req.Referer())
buf = append(buf, `" "`...)
buf = appendQuoted(buf, req.UserAgent())
buf = append(buf, '"', '\n')
w.Write(buf)
}
// CombinedLoggingHandler return a http.Handler that wraps h and logs requests to out in
// Apache Combined Log Format.
//
// See http://httpd.apache.org/docs/2.2/logs.html#combined for a description of this format.
//
// LoggingHandler always sets the ident field of the log to -
func CombinedLoggingHandler(out io.Writer, h http.Handler) http.Handler {
return combinedLoggingHandler{out, h}
}
// LoggingHandler return a http.Handler that wraps h and logs requests to out in
// Apache Common Log Format (CLF).
//
// See http://httpd.apache.org/docs/2.2/logs.html#common for a description of this format.
//
// LoggingHandler always sets the ident field of the log to -
//
// Example:
//
// r := mux.NewRouter()
// r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// w.Write([]byte("This is a catch-all route"))
// })
// loggedRouter := handlers.LoggingHandler(os.Stdout, r)
// http.ListenAndServe(":1123", loggedRouter)
//
func LoggingHandler(out io.Writer, h http.Handler) http.Handler {
return loggingHandler{out, h}
}
// isContentType validates the Content-Type header matches the supplied
// contentType. That is, its type and subtype match.
func isContentType(h http.Header, contentType string) bool {

252
vendor/github.com/gorilla/handlers/logging.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,252 @@
// Copyright 2013 The Gorilla Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package handlers
import (
"io"
"net"
"net/http"
"net/url"
"strconv"
"time"
"unicode/utf8"
)
// Logging
// FormatterParams is the structure any formatter will be handed when time to log comes
type LogFormatterParams struct {
Request *http.Request
URL url.URL
TimeStamp time.Time
StatusCode int
Size int
}
// LogFormatter gives the signature of the formatter function passed to CustomLoggingHandler
type LogFormatter func(writer io.Writer, params LogFormatterParams)
// loggingHandler is the http.Handler implementation for LoggingHandlerTo and its
// friends
type loggingHandler struct {
writer io.Writer
handler http.Handler
formatter LogFormatter
}
func (h loggingHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
t := time.Now()
logger := makeLogger(w)
url := *req.URL
h.handler.ServeHTTP(logger, req)
params := LogFormatterParams{
Request: req,
URL: url,
TimeStamp: t,
StatusCode: logger.Status(),
Size: logger.Size(),
}
h.formatter(h.writer, params)
}
func makeLogger(w http.ResponseWriter) loggingResponseWriter {
var logger loggingResponseWriter = &responseLogger{w: w, status: http.StatusOK}
if _, ok := w.(http.Hijacker); ok {
logger = &hijackLogger{responseLogger{w: w, status: http.StatusOK}}
}
h, ok1 := logger.(http.Hijacker)
c, ok2 := w.(http.CloseNotifier)
if ok1 && ok2 {
return hijackCloseNotifier{logger, h, c}
}
if ok2 {
return &closeNotifyWriter{logger, c}
}
return logger
}
type commonLoggingResponseWriter interface {
http.ResponseWriter
http.Flusher
Status() int
Size() int
}
const lowerhex = "0123456789abcdef"
func appendQuoted(buf []byte, s string) []byte {
var runeTmp [utf8.UTFMax]byte
for width := 0; len(s) > 0; s = s[width:] {
r := rune(s[0])
width = 1
if r >= utf8.RuneSelf {
r, width = utf8.DecodeRuneInString(s)
}
if width == 1 && r == utf8.RuneError {
buf = append(buf, `\x`...)
buf = append(buf, lowerhex[s[0]>>4])
buf = append(buf, lowerhex[s[0]&0xF])
continue
}
if r == rune('"') || r == '\\' { // always backslashed
buf = append(buf, '\\')
buf = append(buf, byte(r))
continue
}
if strconv.IsPrint(r) {
n := utf8.EncodeRune(runeTmp[:], r)
buf = append(buf, runeTmp[:n]...)
continue
}
switch r {
case '\a':
buf = append(buf, `\a`...)
case '\b':
buf = append(buf, `\b`...)
case '\f':
buf = append(buf, `\f`...)
case '\n':
buf = append(buf, `\n`...)
case '\r':
buf = append(buf, `\r`...)
case '\t':
buf = append(buf, `\t`...)
case '\v':
buf = append(buf, `\v`...)
default:
switch {
case r < ' ':
buf = append(buf, `\x`...)
buf = append(buf, lowerhex[s[0]>>4])
buf = append(buf, lowerhex[s[0]&0xF])
case r > utf8.MaxRune:
r = 0xFFFD
fallthrough
case r < 0x10000:
buf = append(buf, `\u`...)
for s := 12; s >= 0; s -= 4 {
buf = append(buf, lowerhex[r>>uint(s)&0xF])
}
default:
buf = append(buf, `\U`...)
for s := 28; s >= 0; s -= 4 {
buf = append(buf, lowerhex[r>>uint(s)&0xF])
}
}
}
}
return buf
}
// buildCommonLogLine builds a log entry for req in Apache Common Log Format.
// ts is the timestamp with which the entry should be logged.
// status and size are used to provide the response HTTP status and size.
func buildCommonLogLine(req *http.Request, url url.URL, ts time.Time, status int, size int) []byte {
username := "-"
if url.User != nil {
if name := url.User.Username(); name != "" {
username = name
}
}
host, _, err := net.SplitHostPort(req.RemoteAddr)
if err != nil {
host = req.RemoteAddr
}
uri := req.RequestURI
// Requests using the CONNECT method over HTTP/2.0 must use
// the authority field (aka r.Host) to identify the target.
// Refer: https://httpwg.github.io/specs/rfc7540.html#CONNECT
if req.ProtoMajor == 2 && req.Method == "CONNECT" {
uri = req.Host
}
if uri == "" {
uri = url.RequestURI()
}
buf := make([]byte, 0, 3*(len(host)+len(username)+len(req.Method)+len(uri)+len(req.Proto)+50)/2)
buf = append(buf, host...)
buf = append(buf, " - "...)
buf = append(buf, username...)
buf = append(buf, " ["...)
buf = append(buf, ts.Format("02/Jan/2006:15:04:05 -0700")...)
buf = append(buf, `] "`...)
buf = append(buf, req.Method...)
buf = append(buf, " "...)
buf = appendQuoted(buf, uri)
buf = append(buf, " "...)
buf = append(buf, req.Proto...)
buf = append(buf, `" `...)
buf = append(buf, strconv.Itoa(status)...)
buf = append(buf, " "...)
buf = append(buf, strconv.Itoa(size)...)
return buf
}
// writeLog writes a log entry for req to w in Apache Common Log Format.
// ts is the timestamp with which the entry should be logged.
// status and size are used to provide the response HTTP status and size.
func writeLog(writer io.Writer, params LogFormatterParams) {
buf := buildCommonLogLine(params.Request, params.URL, params.TimeStamp, params.StatusCode, params.Size)
buf = append(buf, '\n')
writer.Write(buf)
}
// writeCombinedLog writes a log entry for req to w in Apache Combined Log Format.
// ts is the timestamp with which the entry should be logged.
// status and size are used to provide the response HTTP status and size.
func writeCombinedLog(writer io.Writer, params LogFormatterParams) {
buf := buildCommonLogLine(params.Request, params.URL, params.TimeStamp, params.StatusCode, params.Size)
buf = append(buf, ` "`...)
buf = appendQuoted(buf, params.Request.Referer())
buf = append(buf, `" "`...)
buf = appendQuoted(buf, params.Request.UserAgent())
buf = append(buf, '"', '\n')
writer.Write(buf)
}
// CombinedLoggingHandler return a http.Handler that wraps h and logs requests to out in
// Apache Combined Log Format.
//
// See http://httpd.apache.org/docs/2.2/logs.html#combined for a description of this format.
//
// LoggingHandler always sets the ident field of the log to -
func CombinedLoggingHandler(out io.Writer, h http.Handler) http.Handler {
return loggingHandler{out, h, writeCombinedLog}
}
// LoggingHandler return a http.Handler that wraps h and logs requests to out in
// Apache Common Log Format (CLF).
//
// See http://httpd.apache.org/docs/2.2/logs.html#common for a description of this format.
//
// LoggingHandler always sets the ident field of the log to -
//
// Example:
//
// r := mux.NewRouter()
// r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// w.Write([]byte("This is a catch-all route"))
// })
// loggedRouter := handlers.LoggingHandler(os.Stdout, r)
// http.ListenAndServe(":1123", loggedRouter)
//
func LoggingHandler(out io.Writer, h http.Handler) http.Handler {
return loggingHandler{out, h, writeLog}
}
// CustomLoggingHandler provides a way to supply a custom log formatter
// while taking advantage of the mechanisms in this package
func CustomLoggingHandler(out io.Writer, h http.Handler, f LogFormatter) http.Handler {
return loggingHandler{out, h, f}
}

3
vendor/github.com/gorilla/websocket/.travis.yml сгенерированный поставляемый
Просмотреть файл

@@ -3,9 +3,6 @@ sudo: false
matrix:
include:
- go: 1.4
- go: 1.5.x
- go: 1.6.x
- go: 1.7.x
- go: 1.8.x
- go: 1.9.x

13
vendor/github.com/gorilla/websocket/client.go сгенерированный поставляемый
Просмотреть файл

@@ -69,6 +69,17 @@ type Dialer struct {
// do not limit the size of the messages that can be sent or received.
ReadBufferSize, WriteBufferSize int
// WriteBufferPool is a pool of buffers for write operations. If the value
// is not set, then write buffers are allocated to the connection for the
// lifetime of the connection.
//
// A pool is most useful when the application has a modest volume of writes
// across a large number of connections.
//
// Applications should use a single pool for each unique value of
// WriteBufferSize.
WriteBufferPool BufferPool
// Subprotocols specifies the client's requested subprotocols.
Subprotocols []string
@@ -277,7 +288,7 @@ func (d *Dialer) Dial(urlStr string, requestHeader http.Header) (*Conn, *http.Re
}
}
conn := newConn(netConn, false, d.ReadBufferSize, d.WriteBufferSize)
conn := newConn(netConn, false, d.ReadBufferSize, d.WriteBufferSize, d.WriteBufferPool, nil, nil)
if err := req.Write(netConn); err != nil {
return nil, nil, err

104
vendor/github.com/gorilla/websocket/conn.go сгенерированный поставляемый
Просмотреть файл

@@ -223,6 +223,20 @@ func isValidReceivedCloseCode(code int) bool {
return validReceivedCloseCodes[code] || (code >= 3000 && code <= 4999)
}
// BufferPool represents a pool of buffers. The *sync.Pool type satisfies this
// interface. The type of the value stored in a pool is not specified.
type BufferPool interface {
// Get gets a value from the pool or returns nil if the pool is empty.
Get() interface{}
// Put adds a value to the pool.
Put(interface{})
}
// writePoolData is the type added to the write buffer pool. This wrapper is
// used to prevent applications from peeking at and depending on the values
// added to the pool.
type writePoolData struct{ buf []byte }
// The Conn type represents a WebSocket connection.
type Conn struct {
conn net.Conn
@@ -232,6 +246,8 @@ type Conn struct {
// Write fields
mu chan bool // used as mutex to protect write to conn
writeBuf []byte // frame is constructed in this buffer.
writePool BufferPool
writeBufSize int
writeDeadline time.Time
writer io.WriteCloser // the current writer returned to the application
isWriting bool // for best-effort concurrent write detection
@@ -263,64 +279,29 @@ type Conn struct {
newDecompressionReader func(io.Reader) io.ReadCloser
}
func newConn(conn net.Conn, isServer bool, readBufferSize, writeBufferSize int) *Conn {
return newConnBRW(conn, isServer, readBufferSize, writeBufferSize, nil)
}
func newConn(conn net.Conn, isServer bool, readBufferSize, writeBufferSize int, writeBufferPool BufferPool, br *bufio.Reader, writeBuf []byte) *Conn {
type writeHook struct {
p []byte
}
func (wh *writeHook) Write(p []byte) (int, error) {
wh.p = p
return len(p), nil
}
func newConnBRW(conn net.Conn, isServer bool, readBufferSize, writeBufferSize int, brw *bufio.ReadWriter) *Conn {
mu := make(chan bool, 1)
mu <- true
var br *bufio.Reader
if readBufferSize == 0 && brw != nil && brw.Reader != nil {
// Reuse the supplied bufio.Reader if the buffer has a useful size.
// This code assumes that peek on a reader returns
// bufio.Reader.buf[:0].
brw.Reader.Reset(conn)
if p, err := brw.Reader.Peek(0); err == nil && cap(p) >= 256 {
br = brw.Reader
}
}
if br == nil {
if readBufferSize == 0 {
readBufferSize = defaultReadBufferSize
}
if readBufferSize < maxControlFramePayloadSize {
} else if readBufferSize < maxControlFramePayloadSize {
// must be large enough for control frame
readBufferSize = maxControlFramePayloadSize
}
br = bufio.NewReaderSize(conn, readBufferSize)
}
var writeBuf []byte
if writeBufferSize == 0 && brw != nil && brw.Writer != nil {
// Use the bufio.Writer's buffer if the buffer has a useful size. This
// code assumes that bufio.Writer.buf[:1] is passed to the
// bufio.Writer's underlying writer.
var wh writeHook
brw.Writer.Reset(&wh)
brw.Writer.WriteByte(0)
brw.Flush()
if cap(wh.p) >= maxFrameHeaderSize+256 {
writeBuf = wh.p[:cap(wh.p)]
}
}
if writeBuf == nil {
if writeBufferSize == 0 {
writeBufferSize = defaultWriteBufferSize
}
writeBuf = make([]byte, writeBufferSize+maxFrameHeaderSize)
if writeBufferSize <= 0 {
writeBufferSize = defaultWriteBufferSize
}
writeBufferSize += maxFrameHeaderSize
if writeBuf == nil && writeBufferPool == nil {
writeBuf = make([]byte, writeBufferSize)
}
mu := make(chan bool, 1)
mu <- true
c := &Conn{
isServer: isServer,
br: br,
@@ -328,6 +309,8 @@ func newConnBRW(conn net.Conn, isServer bool, readBufferSize, writeBufferSize in
mu: mu,
readFinal: true,
writeBuf: writeBuf,
writePool: writeBufferPool,
writeBufSize: writeBufferSize,
enableWriteCompression: true,
compressionLevel: defaultCompressionLevel,
}
@@ -370,6 +353,15 @@ func (c *Conn) writeFatal(err error) error {
return err
}
func (c *Conn) read(n int) ([]byte, error) {
p, err := c.br.Peek(n)
if err == io.EOF {
err = errUnexpectedEOF
}
c.br.Discard(len(p))
return p, err
}
func (c *Conn) write(frameType int, deadline time.Time, buf0, buf1 []byte) error {
<-c.mu
defer func() { c.mu <- true }()
@@ -475,7 +467,19 @@ func (c *Conn) prepWrite(messageType int) error {
c.writeErrMu.Lock()
err := c.writeErr
c.writeErrMu.Unlock()
return err
if err != nil {
return err
}
if c.writeBuf == nil {
wpd, ok := c.writePool.Get().(writePoolData)
if ok {
c.writeBuf = wpd.buf
} else {
c.writeBuf = make([]byte, c.writeBufSize)
}
}
return nil
}
// NextWriter returns a writer for the next message to send. The writer's Close
@@ -601,6 +605,10 @@ func (w *messageWriter) flushFrame(final bool, extra []byte) error {
if final {
c.writer = nil
if c.writePool != nil {
c.writePool.Put(writePoolData{buf: c.writeBuf})
c.writeBuf = nil
}
return nil
}

18
vendor/github.com/gorilla/websocket/conn_read.go сгенерированный поставляемый
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@@ -1,18 +0,0 @@
// Copyright 2016 The Gorilla WebSocket Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.5
package websocket
import "io"
func (c *Conn) read(n int) ([]byte, error) {
p, err := c.br.Peek(n)
if err == io.EOF {
err = errUnexpectedEOF
}
c.br.Discard(len(p))
return p, err
}

21
vendor/github.com/gorilla/websocket/conn_read_legacy.go сгенерированный поставляемый
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@@ -1,21 +0,0 @@
// Copyright 2016 The Gorilla WebSocket Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !go1.5
package websocket
import "io"
func (c *Conn) read(n int) ([]byte, error) {
p, err := c.br.Peek(n)
if err == io.EOF {
err = errUnexpectedEOF
}
if len(p) > 0 {
// advance over the bytes just read
io.ReadFull(c.br, p)
}
return p, err
}

79
vendor/github.com/gorilla/websocket/server.go сгенерированный поставляемый
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@@ -7,6 +7,7 @@ package websocket
import (
"bufio"
"errors"
"io"
"net"
"net/http"
"net/url"
@@ -33,10 +34,23 @@ type Upgrader struct {
// or received.
ReadBufferSize, WriteBufferSize int
// WriteBufferPool is a pool of buffers for write operations. If the value
// is not set, then write buffers are allocated to the connection for the
// lifetime of the connection.
//
// A pool is most useful when the application has a modest volume of writes
// across a large number of connections.
//
// Applications should use a single pool for each unique value of
// WriteBufferSize.
WriteBufferPool BufferPool
// Subprotocols specifies the server's supported protocols in order of
// preference. If this field is set, then the Upgrade method negotiates a
// preference. If this field is not nil, then the Upgrade method negotiates a
// subprotocol by selecting the first match in this list with a protocol
// requested by the client.
// requested by the client. If there's no match, then no protocol is
// negotiated (the Sec-Websocket-Protocol header is not included in the
// handshake response).
Subprotocols []string
// Error specifies the function for generating HTTP error responses. If Error
@@ -177,7 +191,21 @@ func (u *Upgrader) Upgrade(w http.ResponseWriter, r *http.Request, responseHeade
return nil, errors.New("websocket: client sent data before handshake is complete")
}
c := newConnBRW(netConn, true, u.ReadBufferSize, u.WriteBufferSize, brw)
var br *bufio.Reader
if u.ReadBufferSize == 0 && bufioReaderSize(netConn, brw.Reader) > 256 {
// Reuse hijacked buffered reader as connection reader.
br = brw.Reader
}
buf := bufioWriterBuffer(netConn, brw.Writer)
var writeBuf []byte
if u.WriteBufferPool == nil && u.WriteBufferSize == 0 && len(buf) >= maxFrameHeaderSize+256 {
// Reuse hijacked write buffer as connection buffer.
writeBuf = buf
}
c := newConn(netConn, true, u.ReadBufferSize, u.WriteBufferSize, u.WriteBufferPool, br, writeBuf)
c.subprotocol = subprotocol
if compress {
@@ -185,7 +213,13 @@ func (u *Upgrader) Upgrade(w http.ResponseWriter, r *http.Request, responseHeade
c.newDecompressionReader = decompressNoContextTakeover
}
p := c.writeBuf[:0]
// Use larger of hijacked buffer and connection write buffer for header.
p := buf
if len(c.writeBuf) > len(p) {
p = c.writeBuf
}
p = p[:0]
p = append(p, "HTTP/1.1 101 Switching Protocols\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Accept: "...)
p = append(p, computeAcceptKey(challengeKey)...)
p = append(p, "\r\n"...)
@@ -296,3 +330,40 @@ func IsWebSocketUpgrade(r *http.Request) bool {
return tokenListContainsValue(r.Header, "Connection", "upgrade") &&
tokenListContainsValue(r.Header, "Upgrade", "websocket")
}
// bufioReader size returns the size of a bufio.Reader.
func bufioReaderSize(originalReader io.Reader, br *bufio.Reader) int {
// This code assumes that peek on a reset reader returns
// bufio.Reader.buf[:0].
// TODO: Use bufio.Reader.Size() after Go 1.10
br.Reset(originalReader)
if p, err := br.Peek(0); err == nil {
return cap(p)
}
return 0
}
// writeHook is an io.Writer that records the last slice passed to it vio
// io.Writer.Write.
type writeHook struct {
p []byte
}
func (wh *writeHook) Write(p []byte) (int, error) {
wh.p = p
return len(p), nil
}
// bufioWriterBuffer grabs the buffer from a bufio.Writer.
func bufioWriterBuffer(originalWriter io.Writer, bw *bufio.Writer) []byte {
// This code assumes that bufio.Writer.buf[:1] is passed to the
// bufio.Writer's underlying writer.
var wh writeHook
bw.Reset(&wh)
bw.WriteByte(0)
bw.Flush()
bw.Reset(originalWriter)
return wh.p[:cap(wh.p)]
}