Commit 8acc21e8 authored by Jeromy's avatar Jeromy
Browse files

Vendor in go-peerstream

parent a9de494f
......@@ -16,7 +16,7 @@ import (
identify "github.com/ipfs/go-libp2p/p2p/protocol/identify"
relay "github.com/ipfs/go-libp2p/p2p/protocol/relay"
msmux "github.com/whyrusleeping/go-multistream"
msmux "QmdrbcnPVM2FnZQQM7p2GU91XhpuyYyd1tzPouEyh1phyD/go-multistream"
)
var log = logging.Logger("github.com/ipfs/go-libp2p/p2p/host/basic")
......
......@@ -9,7 +9,7 @@ import (
peer "github.com/ipfs/go-libp2p/p2p/peer"
protocol "github.com/ipfs/go-libp2p/p2p/protocol"
msmux "github.com/whyrusleeping/go-multistream"
msmux "QmdrbcnPVM2FnZQQM7p2GU91XhpuyYyd1tzPouEyh1phyD/go-multistream"
)
var log = logging.Logger("github.com/ipfs/go-libp2p/p2p/host")
......
......@@ -15,7 +15,7 @@ import (
peer "github.com/ipfs/go-libp2p/p2p/peer"
protocol "github.com/ipfs/go-libp2p/p2p/protocol"
msmux "github.com/whyrusleeping/go-multistream"
msmux "QmdrbcnPVM2FnZQQM7p2GU91XhpuyYyd1tzPouEyh1phyD/go-multistream"
)
var log = logging.Logger("github.com/ipfs/go-libp2p/p2p/host/routed")
......
......@@ -5,7 +5,7 @@ import (
"io/ioutil"
"testing"
randbo "github.com/dustin/randbo"
randbo "QmciEePSP8wpGYZp8fsPFi49Ya7xQMUFwFj2z5fDpfZnhC/randbo"
inet "github.com/ipfs/go-libp2p/p2p/net"
peer "github.com/ipfs/go-libp2p/p2p/peer"
protocol "github.com/ipfs/go-libp2p/p2p/protocol"
......
......@@ -7,9 +7,9 @@ import (
"QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess"
goprocessctx "QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess/context"
tec "QmWtLNgjHvFnRHcHUheAMGx4sLYYYGSacNA3eG52ywy2UQ/go-temp-err-catcher"
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
tec "github.com/jbenet/go-temp-err-catcher"
ic "github.com/ipfs/go-libp2p/p2p/crypto"
filter "github.com/ipfs/go-libp2p/p2p/net/filter"
......
......@@ -16,14 +16,14 @@ import (
transport "github.com/ipfs/go-libp2p/p2p/net/transport"
peer "github.com/ipfs/go-libp2p/p2p/peer"
pst "QmPxuHs2NQjz16gnvndgkzHkm5PjtqbB5rwoSpLusBkQ7Q/go-stream-muxer"
psmss "QmPxuHs2NQjz16gnvndgkzHkm5PjtqbB5rwoSpLusBkQ7Q/go-stream-muxer/multistream"
"QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess"
goprocessctx "QmSir6qPL1tjuxd8LkR8VZq6v625ExAUVs2eCLeqQuaPGU/goprocess/context"
ps "QmTgxFwS1nDK126fH5XPnLFcxcDFsxKbPPnCBwyRWNAjDX/go-peerstream"
mafilter "QmYhewVqJhkgEsm3AYVUbpT14q2P9V4Xb7np9JXKua6y7A/multiaddr-filter"
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
ps "github.com/jbenet/go-peerstream"
pst "github.com/jbenet/go-stream-muxer"
psmss "github.com/jbenet/go-stream-muxer/multistream"
prom "github.com/prometheus/client_golang/prometheus"
logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
......
......@@ -8,9 +8,9 @@ import (
conn "github.com/ipfs/go-libp2p/p2p/net/conn"
peer "github.com/ipfs/go-libp2p/p2p/peer"
ps "QmTgxFwS1nDK126fH5XPnLFcxcDFsxKbPPnCBwyRWNAjDX/go-peerstream"
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
ps "github.com/jbenet/go-peerstream"
)
// a Conn is a simple wrapper around a ps.Conn that also exposes
......
......@@ -3,15 +3,15 @@ package swarm
import (
"fmt"
lgbl "github.com/ipfs/go-libp2p/loggables"
mconn "github.com/ipfs/go-libp2p/p2p/metrics/conn"
inet "github.com/ipfs/go-libp2p/p2p/net"
conn "github.com/ipfs/go-libp2p/p2p/net/conn"
transport "github.com/ipfs/go-libp2p/p2p/net/transport"
lgbl "github.com/ipfs/go-libp2p/loggables"
ps "QmTgxFwS1nDK126fH5XPnLFcxcDFsxKbPPnCBwyRWNAjDX/go-peerstream"
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
ps "github.com/jbenet/go-peerstream"
)
// Open listeners and reuse-dialers for the given addresses
......
......@@ -3,7 +3,7 @@ package swarm
import (
inet "github.com/ipfs/go-libp2p/p2p/net"
ps "github.com/jbenet/go-peerstream"
ps "QmTgxFwS1nDK126fH5XPnLFcxcDFsxKbPPnCBwyRWNAjDX/go-peerstream"
)
// a Stream is a wrapper around a ps.Stream that exposes a way to get
......
......@@ -6,9 +6,9 @@ import (
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
ma "QmbWxL1aXQhBjc1XGjGF1f2KGBMCBYSuT2ThA8YXnXJK83/go-multiaddr"
msmux "QmdrbcnPVM2FnZQQM7p2GU91XhpuyYyd1tzPouEyh1phyD/go-multistream"
ggio "QmfH4HuZyN1p2wQLWWkXC91Z76435xKrBVfLQ2MY8ayG5R/gogo-protobuf/io"
semver "github.com/coreos/go-semver/semver"
msmux "github.com/whyrusleeping/go-multistream"
host "github.com/ipfs/go-libp2p/p2p/host"
mstream "github.com/ipfs/go-libp2p/p2p/metrics/stream"
......
......@@ -11,7 +11,7 @@ import (
testutil "github.com/ipfs/go-libp2p/p2p/test/util"
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
msmux "github.com/whyrusleeping/go-multistream"
msmux "QmdrbcnPVM2FnZQQM7p2GU91XhpuyYyd1tzPouEyh1phyD/go-multistream"
)
var log = logging.Logger("relay_test")
......
......@@ -8,15 +8,15 @@ import (
"time"
logging "QmWRypnfEwrgH4k93KEHN5hng7VjKYkWmzDYRuTZeh2Mgh/go-log"
u "Qmah3kfjwhVxBM4qGnrqJTqGzrF8svwByyhExPipA2U6LE/go-ipfs-util"
host "github.com/ipfs/go-libp2p/p2p/host"
inet "github.com/ipfs/go-libp2p/p2p/net"
swarm "github.com/ipfs/go-libp2p/p2p/net/swarm"
protocol "github.com/ipfs/go-libp2p/p2p/protocol"
testutil "github.com/ipfs/go-libp2p/p2p/test/util"
u "Qmah3kfjwhVxBM4qGnrqJTqGzrF8svwByyhExPipA2U6LE/go-ipfs-util"
ps "QmTgxFwS1nDK126fH5XPnLFcxcDFsxKbPPnCBwyRWNAjDX/go-peerstream"
context "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context"
ps "github.com/jbenet/go-peerstream"
)
func init() {
......
......@@ -37,6 +37,11 @@
"name": "go-ipfs-util",
"hash": "Qmah3kfjwhVxBM4qGnrqJTqGzrF8svwByyhExPipA2U6LE",
"version": "1.0.0"
},
{
"name": "go-peerstream",
"hash": "QmTgxFwS1nDK126fH5XPnLFcxcDFsxKbPPnCBwyRWNAjDX",
"version": "1.0.0"
}
],
"language": "go"
......
# This is the official list of Gorilla WebSocket authors for copyright
# purposes.
#
# Please keep the list sorted.
Gary Burd <gary@beagledreams.com>
Joachim Bauch <mail@joachim-bauch.de>
Copyright (c) 2013 The Gorilla WebSocket Authors. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Gorilla WebSocket
Gorilla WebSocket is a [Go](http://golang.org/) implementation of the
[WebSocket](http://www.rfc-editor.org/rfc/rfc6455.txt) protocol.
### Documentation
* [API Reference](http://godoc.org/github.com/gorilla/websocket)
* [Chat example](https://github.com/gorilla/websocket/tree/master/examples/chat)
* [Command example](https://github.com/gorilla/websocket/tree/master/examples/command)
* [Client and server example](https://github.com/gorilla/websocket/tree/master/examples/echo)
* [File watch example](https://github.com/gorilla/websocket/tree/master/examples/filewatch)
### Status
The Gorilla WebSocket package provides a complete and tested implementation of
the [WebSocket](http://www.rfc-editor.org/rfc/rfc6455.txt) protocol. The
package API is stable.
### Installation
go get github.com/gorilla/websocket
### Protocol Compliance
The Gorilla WebSocket package passes the server tests in the [Autobahn Test
Suite](http://autobahn.ws/testsuite) using the application in the [examples/autobahn
subdirectory](https://github.com/gorilla/websocket/tree/master/examples/autobahn).
### Gorilla WebSocket compared with other packages
<table>
<tr>
<th></th>
<th><a href="http://godoc.org/github.com/gorilla/websocket">github.com/gorilla</a></th>
<th><a href="http://godoc.org/golang.org/x/net/websocket">golang.org/x/net</a></th>
</tr>
<tr>
<tr><td colspan="3"><a href="http://tools.ietf.org/html/rfc6455">RFC 6455</a> Features</td></tr>
<tr><td>Passes <a href="http://autobahn.ws/testsuite/">Autobahn Test Suite</a></td><td><a href="https://github.com/gorilla/websocket/tree/master/examples/autobahn">Yes</a></td><td>No</td></tr>
<tr><td>Receive <a href="https://tools.ietf.org/html/rfc6455#section-5.4">fragmented</a> message<td>Yes</td><td><a href="https://code.google.com/p/go/issues/detail?id=7632">No</a>, see note 1</td></tr>
<tr><td>Send <a href="https://tools.ietf.org/html/rfc6455#section-5.5.1">close</a> message</td><td><a href="http://godoc.org/github.com/gorilla/websocket#hdr-Control_Messages">Yes</a></td><td><a href="https://code.google.com/p/go/issues/detail?id=4588">No</a></td></tr>
<tr><td>Send <a href="https://tools.ietf.org/html/rfc6455#section-5.5.2">pings</a> and receive <a href="https://tools.ietf.org/html/rfc6455#section-5.5.3">pongs</a></td><td><a href="http://godoc.org/github.com/gorilla/websocket#hdr-Control_Messages">Yes</a></td><td>No</td></tr>
<tr><td>Get the <a href="https://tools.ietf.org/html/rfc6455#section-5.6">type</a> of a received data message</td><td>Yes</td><td>Yes, see note 2</td></tr>
<tr><td colspan="3">Other Features</tr></td>
<tr><td>Limit size of received message</td><td><a href="http://godoc.org/github.com/gorilla/websocket#Conn.SetReadLimit">Yes</a></td><td><a href="https://code.google.com/p/go/issues/detail?id=5082">No</a></td></tr>
<tr><td>Read message using io.Reader</td><td><a href="http://godoc.org/github.com/gorilla/websocket#Conn.NextReader">Yes</a></td><td>No, see note 3</td></tr>
<tr><td>Write message using io.WriteCloser</td><td><a href="http://godoc.org/github.com/gorilla/websocket#Conn.NextWriter">Yes</a></td><td>No, see note 3</td></tr>
</table>
Notes:
1. Large messages are fragmented in [Chrome's new WebSocket implementation](http://www.ietf.org/mail-archive/web/hybi/current/msg10503.html).
2. The application can get the type of a received data message by implementing
a [Codec marshal](http://godoc.org/golang.org/x/net/websocket#Codec.Marshal)
function.
3. The go.net io.Reader and io.Writer operate across WebSocket frame boundaries.
Read returns when the input buffer is full or a frame boundary is
encountered. Each call to Write sends a single frame message. The Gorilla
io.Reader and io.WriteCloser operate on a single WebSocket message.
// Copyright 2014 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.
package websocket
import (
"testing"
)
func BenchmarkMaskBytes(b *testing.B) {
var key [4]byte
data := make([]byte, 1024)
pos := 0
for i := 0; i < b.N; i++ {
pos = maskBytes(key, pos, data)
}
b.SetBytes(int64(len(data)))
}
// Copyright 2013 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.
package websocket
import (
"bufio"
"bytes"
"crypto/tls"
"errors"
"io"
"io/ioutil"
"net"
"net/http"
"net/url"
"strings"
"time"
)
// ErrBadHandshake is returned when the server response to opening handshake is
// invalid.
var ErrBadHandshake = errors.New("websocket: bad handshake")
// NewClient creates a new client connection using the given net connection.
// The URL u specifies the host and request URI. Use requestHeader to specify
// the origin (Origin), subprotocols (Sec-WebSocket-Protocol) and cookies
// (Cookie). Use the response.Header to get the selected subprotocol
// (Sec-WebSocket-Protocol) and cookies (Set-Cookie).
//
// If the WebSocket handshake fails, ErrBadHandshake is returned along with a
// non-nil *http.Response so that callers can handle redirects, authentication,
// etc.
//
// Deprecated: Use Dialer instead.
func NewClient(netConn net.Conn, u *url.URL, requestHeader http.Header, readBufSize, writeBufSize int) (c *Conn, response *http.Response, err error) {
d := Dialer{
ReadBufferSize: readBufSize,
WriteBufferSize: writeBufSize,
NetDial: func(net, addr string) (net.Conn, error) {
return netConn, nil
},
}
return d.Dial(u.String(), requestHeader)
}
// A Dialer contains options for connecting to WebSocket server.
type Dialer struct {
// NetDial specifies the dial function for creating TCP connections. If
// NetDial is nil, net.Dial is used.
NetDial func(network, addr string) (net.Conn, error)
// Proxy specifies a function to return a proxy for a given
// Request. If the function returns a non-nil error, the
// request is aborted with the provided error.
// If Proxy is nil or returns a nil *URL, no proxy is used.
Proxy func(*http.Request) (*url.URL, error)
// TLSClientConfig specifies the TLS configuration to use with tls.Client.
// If nil, the default configuration is used.
TLSClientConfig *tls.Config
// HandshakeTimeout specifies the duration for the handshake to complete.
HandshakeTimeout time.Duration
// Input and output buffer sizes. If the buffer size is zero, then a
// default value of 4096 is used.
ReadBufferSize, WriteBufferSize int
// Subprotocols specifies the client's requested subprotocols.
Subprotocols []string
}
var errMalformedURL = errors.New("malformed ws or wss URL")
// parseURL parses the URL.
//
// This function is a replacement for the standard library url.Parse function.
// In Go 1.4 and earlier, url.Parse loses information from the path.
func parseURL(s string) (*url.URL, error) {
// From the RFC:
//
// ws-URI = "ws:" "//" host [ ":" port ] path [ "?" query ]
// wss-URI = "wss:" "//" host [ ":" port ] path [ "?" query ]
var u url.URL
switch {
case strings.HasPrefix(s, "ws://"):
u.Scheme = "ws"
s = s[len("ws://"):]
case strings.HasPrefix(s, "wss://"):
u.Scheme = "wss"
s = s[len("wss://"):]
default:
return nil, errMalformedURL
}
u.Host = s
u.Opaque = "/"
if i := strings.Index(s, "/"); i >= 0 {
u.Host = s[:i]
u.Opaque = s[i:]
}
if strings.Contains(u.Host, "@") {
// Don't bother parsing user information because user information is
// not allowed in websocket URIs.
return nil, errMalformedURL
}
return &u, nil
}
func hostPortNoPort(u *url.URL) (hostPort, hostNoPort string) {
hostPort = u.Host
hostNoPort = u.Host
if i := strings.LastIndex(u.Host, ":"); i > strings.LastIndex(u.Host, "]") {
hostNoPort = hostNoPort[:i]
} else {
switch u.Scheme {
case "wss":
hostPort += ":443"
case "https":
hostPort += ":443"
default:
hostPort += ":80"
}
}
return hostPort, hostNoPort
}
// DefaultDialer is a dialer with all fields set to the default zero values.
var DefaultDialer = &Dialer{
Proxy: http.ProxyFromEnvironment,
}
// Dial creates a new client connection. Use requestHeader to specify the
// origin (Origin), subprotocols (Sec-WebSocket-Protocol) and cookies (Cookie).
// Use the response.Header to get the selected subprotocol
// (Sec-WebSocket-Protocol) and cookies (Set-Cookie).
//
// If the WebSocket handshake fails, ErrBadHandshake is returned along with a
// non-nil *http.Response so that callers can handle redirects, authentication,
// etcetera. The response body may not contain the entire response and does not
// need to be closed by the application.
func (d *Dialer) Dial(urlStr string, requestHeader http.Header) (*Conn, *http.Response, error) {
if d == nil {
d = &Dialer{
Proxy: http.ProxyFromEnvironment,
}
}
challengeKey, err := generateChallengeKey()
if err != nil {
return nil, nil, err
}
u, err := parseURL(urlStr)
if err != nil {
return nil, nil, err
}
switch u.Scheme {
case "ws":
u.Scheme = "http"
case "wss":
u.Scheme = "https"
default:
return nil, nil, errMalformedURL
}
if u.User != nil {
// User name and password are not allowed in websocket URIs.
return nil, nil, errMalformedURL
}
req := &http.Request{
Method: "GET",
URL: u,
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: make(http.Header),
Host: u.Host,
}
// Set the request headers using the capitalization for names and values in
// RFC examples. Although the capitalization shouldn't matter, there are
// servers that depend on it. The Header.Set method is not used because the
// method canonicalizes the header names.
req.Header["Upgrade"] = []string{"websocket"}
req.Header["Connection"] = []string{"Upgrade"}
req.Header["Sec-WebSocket-Key"] = []string{challengeKey}
req.Header["Sec-WebSocket-Version"] = []string{"13"}
if len(d.Subprotocols) > 0 {
req.Header["Sec-WebSocket-Protocol"] = []string{strings.Join(d.Subprotocols, ", ")}
}
for k, vs := range requestHeader {
switch {
case k == "Host":
if len(vs) > 0 {
req.Host = vs[0]
}
case k == "Upgrade" ||
k == "Connection" ||
k == "Sec-Websocket-Key" ||
k == "Sec-Websocket-Version" ||
(k == "Sec-Websocket-Protocol" && len(d.Subprotocols) > 0):
return nil, nil, errors.New("websocket: duplicate header not allowed: " + k)
default:
req.Header[k] = vs
}
}
hostPort, hostNoPort := hostPortNoPort(u)
var proxyURL *url.URL
// Check wether the proxy method has been configured
if d.Proxy != nil {
proxyURL, err = d.Proxy(req)
}
if err != nil {
return nil, nil, err
}
var targetHostPort string
if proxyURL != nil {
targetHostPort, _ = hostPortNoPort(proxyURL)
} else {
targetHostPort = hostPort
}
var deadline time.Time
if d.HandshakeTimeout != 0 {
deadline = time.Now().Add(d.HandshakeTimeout)
}
netDial := d.NetDial
if netDial == nil {
netDialer := &net.Dialer{Deadline: deadline}
netDial = netDialer.Dial
}
netConn, err := netDial("tcp", targetHostPort)
if err != nil {
return nil, nil, err
}
defer func() {
if netConn != nil {
netConn.Close()
}
}()
if err := netConn.SetDeadline(deadline); err != nil {
return nil, nil, err
}
if proxyURL != nil {
connectReq := &http.Request{
Method: "CONNECT",
URL: &url.URL{Opaque: hostPort},
Host: hostPort,
Header: make(http.Header),
}
connectReq.Write(netConn)
// Read response.
// Okay to use and discard buffered reader here, because
// TLS server will not speak until spoken to.
br := bufio.NewReader(netConn)
resp, err := http.ReadResponse(br, connectReq)
if err != nil {
return nil, nil, err
}
if resp.StatusCode != 200 {
f := strings.SplitN(resp.Status, " ", 2)
return nil, nil, errors.New(f[1])
}
}
if u.Scheme == "https" {
cfg := d.TLSClientConfig
if cfg == nil {
cfg = &tls.Config{ServerName: hostNoPort}
} else if cfg.ServerName == "" {
shallowCopy := *cfg
cfg = &shallowCopy
cfg.ServerName = hostNoPort
}
tlsConn := tls.Client(netConn, cfg)
netConn = tlsConn
if err := tlsConn.Handshake(); err != nil {
return nil, nil, err
}
if !cfg.InsecureSkipVerify {
if err := tlsConn.VerifyHostname(cfg.ServerName); err != nil {
return nil, nil, err
}
}
}
conn := newConn(netConn, false, d.ReadBufferSize, d.WriteBufferSize)
if err := req.Write(netConn); err != nil {
return nil, nil, err
}
resp, err := http.ReadResponse(conn.br, req)
if err != nil {
return nil, nil, err
}
if resp.StatusCode != 101 ||
!strings.EqualFold(resp.Header.Get("Upgrade"), "websocket") ||
!strings.EqualFold(resp.Header.Get("Connection"), "upgrade") ||
resp.Header.Get("Sec-Websocket-Accept") != computeAcceptKey(challengeKey) {
// Before closing the network connection on return from this
// function, slurp up some of the response to aid application
// debugging.
buf := make([]byte, 1024)
n, _ := io.ReadFull(resp.Body, buf)
resp.Body = ioutil.NopCloser(bytes.NewReader(buf[:n]))
return nil, resp, ErrBadHandshake
}
resp.Body = ioutil.NopCloser(bytes.NewReader([]byte{}))
conn.subprotocol = resp.Header.Get("Sec-Websocket-Protocol")
netConn.SetDeadline(time.Time{})
netConn = nil // to avoid close in defer.
return conn, resp, nil
}
// Copyright 2013 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.
package websocket
import (
"crypto/tls"
"crypto/x509"
"io"
"io/ioutil"
"net"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"strings"
"testing"
"time"
)
var cstUpgrader = Upgrader{
Subprotocols: []string{"p0", "p1"},
ReadBufferSize: 1024,
WriteBufferSize: 1024,
Error: func(w http.ResponseWriter, r *http.Request, status int, reason error) {
http.Error(w, reason.Error(), status)
},
}
var cstDialer = Dialer{
Subprotocols: []string{"p1", "p2"},
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
type cstHandler struct{ *testing.T }
type cstServer struct {
*httptest.Server
URL string
}
func newServer(t *testing.T) *cstServer {
var s cstServer
s.Server = httptest.NewServer(cstHandler{t})
s.URL = makeWsProto(s.Server.URL)
return &s
}
func newTLSServer(t *testing.T) *cstServer {
var s cstServer
s.Server = httptest.NewTLSServer(cstHandler{t})
s.URL = makeWsProto(s.Server.URL)
return &s
}
func (t cstHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
subprotos := Subprotocols(r)
if !reflect.DeepEqual(subprotos, cstDialer.Subprotocols) {
t.Logf("subprotols=%v, want %v", subprotos, cstDialer.Subprotocols)
http.Error(w, "bad protocol", 400)
return
}
ws, err := cstUpgrader.Upgrade(w, r, http.Header{"Set-Cookie": {"sessionID=1234"}})
if err != nil {
t.Logf("Upgrade: %v", err)
return
}
defer ws.Close()
if ws.Subprotocol() != "p1" {
t.Logf("Subprotocol() = %s, want p1", ws.Subprotocol())
ws.Close()
return
}
op, rd, err := ws.NextReader()
if err != nil {
t.Logf("NextReader: %v", err)
return
}
wr, err := ws.NextWriter(op)
if err != nil {
t.Logf("NextWriter: %v", err)
return
}
if _, err = io.Copy(wr, rd); err != nil {
t.Logf("NextWriter: %v", err)
return
}
if err := wr.Close(); err != nil {
t.Logf("Close: %v", err)
return
}
}
func makeWsProto(s string) string {
return "ws" + strings.TrimPrefix(s, "http")
}
func sendRecv(t *testing.T, ws *Conn) {
const message = "Hello World!"
if err := ws.SetWriteDeadline(time.Now().Add(time.Second)); err != nil {
t.Fatalf("SetWriteDeadline: %v", err)
}
if err := ws.WriteMessage(TextMessage, []byte(message)); err != nil {
t.Fatalf("WriteMessage: %v", err)
}
if err := ws.SetReadDeadline(time.Now().Add(time.Second)); err != nil {
t.Fatalf("SetReadDeadline: %v", err)
}
_, p, err := ws.ReadMessage()
if err != nil {
t.Fatalf("ReadMessage: %v", err)
}
if string(p) != message {
t.Fatalf("message=%s, want %s", p, message)
}
}
func TestProxyDial(t *testing.T) {
s := newServer(t)
defer s.Close()
surl, _ := url.Parse(s.URL)
cstDialer.Proxy = http.ProxyURL(surl)
connect := false
origHandler := s.Server.Config.Handler
// Capture the request Host header.
s.Server.Config.Handler = http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
if r.Method == "CONNECT" {
connect = true
w.WriteHeader(200)
return
}
if !connect {
t.Log("connect not recieved")
http.Error(w, "connect not recieved", 405)
return
}
origHandler.ServeHTTP(w, r)
})
ws, _, err := cstDialer.Dial(s.URL, nil)
if err != nil {
t.Fatalf("Dial: %v", err)
}
defer ws.Close()
sendRecv(t, ws)
cstDialer.Proxy = http.ProxyFromEnvironment
}
func TestDial(t *testing.T) {
s := newServer(t)
defer s.Close()
ws, _, err := cstDialer.Dial(s.URL, nil)
if err != nil {
t.Fatalf("Dial: %v", err)
}
defer ws.Close()
sendRecv(t, ws)
}
func TestDialTLS(t *testing.T) {
s := newTLSServer(t)
defer s.Close()
certs := x509.NewCertPool()
for _, c := range s.TLS.Certificates {
roots, err := x509.ParseCertificates(c.Certificate[len(c.Certificate)-1])
if err != nil {
t.Fatalf("error parsing server's root cert: %v", err)
}
for _, root := range roots {
certs.AddCert(root)
}
}
u, _ := url.Parse(s.URL)
d := cstDialer
d.NetDial = func(network, addr string) (net.Conn, error) { return net.Dial(network, u.Host) }
d.TLSClientConfig = &tls.Config{RootCAs: certs}
ws, _, err := d.Dial("wss://example.com/", nil)
if err != nil {
t.Fatalf("Dial: %v", err)
}
defer ws.Close()
sendRecv(t, ws)
}
func xTestDialTLSBadCert(t *testing.T) {
// This test is deactivated because of noisy logging from the net/http package.
s := newTLSServer(t)
defer s.Close()
ws, _, err := cstDialer.Dial(s.URL, nil)
if err == nil {
ws.Close()
t.Fatalf("Dial: nil")
}
}
func xTestDialTLSNoVerify(t *testing.T) {
s := newTLSServer(t)
defer s.Close()
d := cstDialer
d.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
ws, _, err := d.Dial(s.URL, nil)
if err != nil {
t.Fatalf("Dial: %v", err)
}
defer ws.Close()
sendRecv(t, ws)
}
func TestDialTimeout(t *testing.T) {
s := newServer(t)
defer s.Close()
d := cstDialer
d.HandshakeTimeout = -1
ws, _, err := d.Dial(s.URL, nil)
if err == nil {
ws.Close()
t.Fatalf("Dial: nil")
}
}
func TestDialBadScheme(t *testing.T) {
s := newServer(t)
defer s.Close()
ws, _, err := cstDialer.Dial(s.Server.URL, nil)
if err == nil {
ws.Close()
t.Fatalf("Dial: nil")
}
}
func TestDialBadOrigin(t *testing.T) {
s := newServer(t)
defer s.Close()
ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {"bad"}})
if err == nil {
ws.Close()
t.Fatalf("Dial: nil")
}
if resp == nil {
t.Fatalf("resp=nil, err=%v", err)
}
if resp.StatusCode != http.StatusForbidden {
t.Fatalf("status=%d, want %d", resp.StatusCode, http.StatusForbidden)
}
}
func TestDialBadHeader(t *testing.T) {
s := newServer(t)
defer s.Close()
for _, k := range []string{"Upgrade",
"Connection",
"Sec-Websocket-Key",
"Sec-Websocket-Version",
"Sec-Websocket-Protocol"} {
h := http.Header{}
h.Set(k, "bad")
ws, _, err := cstDialer.Dial(s.URL, http.Header{"Origin": {"bad"}})
if err == nil {
ws.Close()
t.Errorf("Dial with header %s returned nil", k)
}
}
}
func TestBadMethod(t *testing.T) {
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ws, err := cstUpgrader.Upgrade(w, r, nil)
if err == nil {
t.Errorf("handshake succeeded, expect fail")
ws.Close()
}
}))
defer s.Close()
resp, err := http.PostForm(s.URL, url.Values{})
if err != nil {
t.Fatalf("PostForm returned error %v", err)
}
resp.Body.Close()
if resp.StatusCode != http.StatusMethodNotAllowed {
t.Errorf("Status = %d, want %d", resp.StatusCode, http.StatusMethodNotAllowed)
}
}
func TestHandshake(t *testing.T) {
s := newServer(t)
defer s.Close()
ws, resp, err := cstDialer.Dial(s.URL, http.Header{"Origin": {s.URL}})
if err != nil {
t.Fatalf("Dial: %v", err)
}
defer ws.Close()
var sessionID string
for _, c := range resp.Cookies() {
if c.Name == "sessionID" {
sessionID = c.Value
}
}
if sessionID != "1234" {
t.Error("Set-Cookie not received from the server.")
}
if ws.Subprotocol() != "p1" {
t.Errorf("ws.Subprotocol() = %s, want p1", ws.Subprotocol())
}
sendRecv(t, ws)
}
func TestRespOnBadHandshake(t *testing.T) {
const expectedStatus = http.StatusGone
const expectedBody = "This is the response body."
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(expectedStatus)
io.WriteString(w, expectedBody)
}))
defer s.Close()
ws, resp, err := cstDialer.Dial(makeWsProto(s.URL), nil)
if err == nil {
ws.Close()
t.Fatalf("Dial: nil")
}
if resp == nil {
t.Fatalf("resp=nil, err=%v", err)
}
if resp.StatusCode != expectedStatus {
t.Errorf("resp.StatusCode=%d, want %d", resp.StatusCode, expectedStatus)
}
p, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatalf("ReadFull(resp.Body) returned error %v", err)
}
if string(p) != expectedBody {
t.Errorf("resp.Body=%s, want %s", p, expectedBody)
}
}
// TestHostHeader confirms that the host header provided in the call to Dial is
// sent to the server.
func TestHostHeader(t *testing.T) {
s := newServer(t)
defer s.Close()
specifiedHost := make(chan string, 1)
origHandler := s.Server.Config.Handler
// Capture the request Host header.
s.Server.Config.Handler = http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
specifiedHost <- r.Host
origHandler.ServeHTTP(w, r)
})
ws, _, err := cstDialer.Dial(s.URL, http.Header{"Host": {"testhost"}})
if err != nil {
t.Fatalf("Dial: %v", err)
}
defer ws.Close()
if gotHost := <-specifiedHost; gotHost != "testhost" {
t.Fatalf("gotHost = %q, want \"testhost\"", gotHost)
}
sendRecv(t, ws)
}
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