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Commit f9c6bc63 authored by Felix Lange's avatar Felix Lange
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Godeps: delete golang.org/x/net/websocket 

It is no longer imported by any package in our tree.
parent bdba044a
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Godeps/Godeps.json
View file @ f9c6bc63
......@@ -97,10 +97,6 @@
"ImportPath": "golang.org/x/crypto/scrypt",
"Rev": "4ed45ec682102c643324fae5dff8dab085b6c300"
},
{
"ImportPath": "golang.org/x/net/websocket",
"Rev": "59b0df9b1f7abda5aab0495ee54f408daf182ce7"
},
{
"ImportPath": "gopkg.in/check.v1",
"Rev": "64131543e7896d5bcc6bd5a76287eb75ea96c673"
......
Godeps/_workspace/src/golang.org/x/net/websocket/client.go deleted 100644 → 0
View file @ bdba044a
// Copyright 2009 The Go 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"
"crypto/tls"
"io"
"net"
"net/http"
"net/url"
)
// DialError is an error that occurs while dialling a websocket server.
type DialError struct {
*Config
Err error
}
func (e *DialError) Error() string {
return "websocket.Dial " + e.Config.Location.String() + ": " + e.Err.Error()
}
// NewConfig creates a new WebSocket config for client connection.
func NewConfig(server, origin string) (config *Config, err error) {
config = new(Config)
config.Version = ProtocolVersionHybi13
config.Location, err = url.ParseRequestURI(server)
if err != nil {
return
}
config.Origin, err = url.ParseRequestURI(origin)
if err != nil {
return
}
config.Header = http.Header(make(map[string][]string))
return
}
// NewClient creates a new WebSocket client connection over rwc.
func NewClient(config *Config, rwc io.ReadWriteCloser) (ws *Conn, err error) {
br := bufio.NewReader(rwc)
bw := bufio.NewWriter(rwc)
err = hybiClientHandshake(config, br, bw)
if err != nil {
return
}
buf := bufio.NewReadWriter(br, bw)
ws = newHybiClientConn(config, buf, rwc)
return
}
// Dial opens a new client connection to a WebSocket.
func Dial(url_, protocol, origin string) (ws *Conn, err error) {
config, err := NewConfig(url_, origin)
if err != nil {
return nil, err
}
if protocol != "" {
config.Protocol = []string{protocol}
}
return DialConfig(config)
}
var portMap = map[string]string{
"ws": "80",
"wss": "443",
}
func parseAuthority(location *url.URL) string {
if _, ok := portMap[location.Scheme]; ok {
if _, _, err := net.SplitHostPort(location.Host); err != nil {
return net.JoinHostPort(location.Host, portMap[location.Scheme])
}
}
return location.Host
}
// DialConfig opens a new client connection to a WebSocket with a config.
func DialConfig(config *Config) (ws *Conn, err error) {
var client net.Conn
if config.Location == nil {
return nil, &DialError{config, ErrBadWebSocketLocation}
}
if config.Origin == nil {
return nil, &DialError{config, ErrBadWebSocketOrigin}
}
switch config.Location.Scheme {
case "ws":
client, err = net.Dial("tcp", parseAuthority(config.Location))
case "wss":
client, err = tls.Dial("tcp", parseAuthority(config.Location), config.TlsConfig)
default:
err = ErrBadScheme
}
if err != nil {
goto Error
}
ws, err = NewClient(config, client)
if err != nil {
goto Error
}
return
Error:
return nil, &DialError{config, err}
}
Godeps/_workspace/src/golang.org/x/net/websocket/exampledial_test.go deleted 100644 → 0
View file @ bdba044a
// Copyright 2012 The Go 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_test
import (
"fmt"
"log"
"golang.org/x/net/websocket"
)
// This example demonstrates a trivial client.
func ExampleDial() {
origin := "http://localhost/"
url := "ws://localhost:12345/ws"
ws, err := websocket.Dial(url, "", origin)
if err != nil {
log.Fatal(err)
}
if _, err := ws.Write([]byte("hello, world!\n")); err != nil {
log.Fatal(err)
}
var msg = make([]byte, 512)
var n int
if n, err = ws.Read(msg); err != nil {
log.Fatal(err)
}
fmt.Printf("Received: %s.\n", msg[:n])
}
Godeps/_workspace/src/golang.org/x/net/websocket/examplehandler_test.go deleted 100644 → 0
View file @ bdba044a
// Copyright 2012 The Go 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_test
import (
"io"
"net/http"
"golang.org/x/net/websocket"
)
// Echo the data received on the WebSocket.
func EchoServer(ws *websocket.Conn) {
io.Copy(ws, ws)
}
// This example demonstrates a trivial echo server.
func ExampleHandler() {
http.Handle("/echo", websocket.Handler(EchoServer))
err := http.ListenAndServe(":12345", nil)
if err != nil {
panic("ListenAndServe: " + err.Error())
}
}
Godeps/_workspace/src/golang.org/x/net/websocket/server.go deleted 100644 → 0
View file @ bdba044a
// Copyright 2009 The Go 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"
"fmt"
"io"
"net/http"
)
func newServerConn(rwc io.ReadWriteCloser, buf *bufio.ReadWriter, req *http.Request, config *Config, handshake func(*Config, *http.Request) error) (conn *Conn, err error) {
var hs serverHandshaker = &hybiServerHandshaker{Config: config}
code, err := hs.ReadHandshake(buf.Reader, req)
if err == ErrBadWebSocketVersion {
fmt.Fprintf(buf, "HTTP/1.1 %03d %s\r\n", code, http.StatusText(code))
fmt.Fprintf(buf, "Sec-WebSocket-Version: %s\r\n", SupportedProtocolVersion)
buf.WriteString("\r\n")
buf.WriteString(err.Error())
buf.Flush()
return
}
if err != nil {
fmt.Fprintf(buf, "HTTP/1.1 %03d %s\r\n", code, http.StatusText(code))
buf.WriteString("\r\n")
buf.WriteString(err.Error())
buf.Flush()
return
}
if handshake != nil {
err = handshake(config, req)
if err != nil {
code = http.StatusForbidden
fmt.Fprintf(buf, "HTTP/1.1 %03d %s\r\n", code, http.StatusText(code))
buf.WriteString("\r\n")
buf.Flush()
return
}
}
err = hs.AcceptHandshake(buf.Writer)
if err != nil {
code = http.StatusBadRequest
fmt.Fprintf(buf, "HTTP/1.1 %03d %s\r\n", code, http.StatusText(code))
buf.WriteString("\r\n")
buf.Flush()
return
}
conn = hs.NewServerConn(buf, rwc, req)
return
}
// Server represents a server of a WebSocket.
type Server struct {
// Config is a WebSocket configuration for new WebSocket connection.
Config
// Handshake is an optional function in WebSocket handshake.
// For example, you can check, or don't check Origin header.
// Another example, you can select config.Protocol.
Handshake func(*Config, *http.Request) error
// Handler handles a WebSocket connection.
Handler
}
// ServeHTTP implements the http.Handler interface for a WebSocket
func (s Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
s.serveWebSocket(w, req)
}
func (s Server) serveWebSocket(w http.ResponseWriter, req *http.Request) {
rwc, buf, err := w.(http.Hijacker).Hijack()
if err != nil {
panic("Hijack failed: " + err.Error())
return
}
// The server should abort the WebSocket connection if it finds
// the client did not send a handshake that matches with protocol
// specification.
defer rwc.Close()
conn, err := newServerConn(rwc, buf, req, &s.Config, s.Handshake)
if err != nil {
return
}
if conn == nil {
panic("unexpected nil conn")
}
s.Handler(conn)
}
// Handler is a simple interface to a WebSocket browser client.
// It checks if Origin header is valid URL by default.
// You might want to verify websocket.Conn.Config().Origin in the func.
// If you use Server instead of Handler, you could call websocket.Origin and
// check the origin in your Handshake func. So, if you want to accept
// non-browser client, which doesn't send Origin header, you could use Server
//. that doesn't check origin in its Handshake.
type Handler func(*Conn)
func checkOrigin(config *Config, req *http.Request) (err error) {
config.Origin, err = Origin(config, req)
if err == nil && config.Origin == nil {
return fmt.Errorf("null origin")
}
return err
}
// ServeHTTP implements the http.Handler interface for a WebSocket
func (h Handler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
s := Server{Handler: h, Handshake: checkOrigin}
s.serveWebSocket(w, req)
}
Godeps/_workspace/src/golang.org/x/net/websocket/websocket_test.go deleted 100644 → 0
View file @ bdba044a
// Copyright 2009 The Go 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 (
"bytes"
"fmt"
"io"
"log"
"net"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"sync"
"testing"
)
var serverAddr string
var once sync.Once
func echoServer(ws *Conn) { io.Copy(ws, ws) }
type Count struct {
S string
N int
}
func countServer(ws *Conn) {
for {
var count Count
err := JSON.Receive(ws, &count)
if err != nil {
return
}
count.N++
count.S = strings.Repeat(count.S, count.N)
err = JSON.Send(ws, count)
if err != nil {
return
}
}
}
func subProtocolHandshake(config *Config, req *http.Request) error {
for _, proto := range config.Protocol {
if proto == "chat" {
config.Protocol = []string{proto}
return nil
}
}
return ErrBadWebSocketProtocol
}
func subProtoServer(ws *Conn) {
for _, proto := range ws.Config().Protocol {
io.WriteString(ws, proto)
}
}
func startServer() {
http.Handle("/echo", Handler(echoServer))
http.Handle("/count", Handler(countServer))
subproto := Server{
Handshake: subProtocolHandshake,
Handler: Handler(subProtoServer),
}
http.Handle("/subproto", subproto)
server := httptest.NewServer(nil)
serverAddr = server.Listener.Addr().String()
log.Print("Test WebSocket server listening on ", serverAddr)
}
func newConfig(t *testing.T, path string) *Config {
config, _ := NewConfig(fmt.Sprintf("ws://%s%s", serverAddr, path), "http://localhost")
return config
}
func TestEcho(t *testing.T) {
once.Do(startServer)
// websocket.Dial()
client, err := net.Dial("tcp", serverAddr)
if err != nil {
t.Fatal("dialing", err)
}
conn, err := NewClient(newConfig(t, "/echo"), client)
if err != nil {
t.Errorf("WebSocket handshake error: %v", err)
return
}
msg := []byte("hello, world\n")
if _, err := conn.Write(msg); err != nil {
t.Errorf("Write: %v", err)
}
var actual_msg = make([]byte, 512)
n, err := conn.Read(actual_msg)
if err != nil {
t.Errorf("Read: %v", err)
}
actual_msg = actual_msg[0:n]
if !bytes.Equal(msg, actual_msg) {
t.Errorf("Echo: expected %q got %q", msg, actual_msg)
}
conn.Close()
}
func TestAddr(t *testing.T) {
once.Do(startServer)
// websocket.Dial()
client, err := net.Dial("tcp", serverAddr)
if err != nil {
t.Fatal("dialing", err)
}
conn, err := NewClient(newConfig(t, "/echo"), client)
if err != nil {
t.Errorf("WebSocket handshake error: %v", err)
return
}
ra := conn.RemoteAddr().String()
if !strings.HasPrefix(ra, "ws://") || !strings.HasSuffix(ra, "/echo") {
t.Errorf("Bad remote addr: %v", ra)
}
la := conn.LocalAddr().String()
if !strings.HasPrefix(la, "http://") {
t.Errorf("Bad local addr: %v", la)
}
conn.Close()
}
func TestCount(t *testing.T) {
once.Do(startServer)
// websocket.Dial()
client, err := net.Dial("tcp", serverAddr)
if err != nil {
t.Fatal("dialing", err)
}
conn, err := NewClient(newConfig(t, "/count"), client)
if err != nil {
t.Errorf("WebSocket handshake error: %v", err)
return
}
var count Count
count.S = "hello"
if err := JSON.Send(conn, count); err != nil {
t.Errorf("Write: %v", err)
}
if err := JSON.Receive(conn, &count); err != nil {
t.Errorf("Read: %v", err)
}
if count.N != 1 {
t.Errorf("count: expected %d got %d", 1, count.N)
}
if count.S != "hello" {
t.Errorf("count: expected %q got %q", "hello", count.S)
}
if err := JSON.Send(conn, count); err != nil {
t.Errorf("Write: %v", err)
}
if err := JSON.Receive(conn, &count); err != nil {
t.Errorf("Read: %v", err)
}
if count.N != 2 {
t.Errorf("count: expected %d got %d", 2, count.N)
}
if count.S != "hellohello" {
t.Errorf("count: expected %q got %q", "hellohello", count.S)
}
conn.Close()
}
func TestWithQuery(t *testing.T) {
once.Do(startServer)
client, err := net.Dial("tcp", serverAddr)
if err != nil {
t.Fatal("dialing", err)
}
config := newConfig(t, "/echo")
config.Location, err = url.ParseRequestURI(fmt.Sprintf("ws://%s/echo?q=v", serverAddr))
if err != nil {
t.Fatal("location url", err)
}
ws, err := NewClient(config, client)
if err != nil {
t.Errorf("WebSocket handshake: %v", err)
return
}
ws.Close()
}
func testWithProtocol(t *testing.T, subproto []string) (string, error) {
once.Do(startServer)
client, err := net.Dial("tcp", serverAddr)
if err != nil {
t.Fatal("dialing", err)
}
config := newConfig(t, "/subproto")
config.Protocol = subproto
ws, err := NewClient(config, client)
if err != nil {
return "", err
}
msg := make([]byte, 16)
n, err := ws.Read(msg)
if err != nil {
return "", err
}
ws.Close()
return string(msg[:n]), nil
}
func TestWithProtocol(t *testing.T) {
proto, err := testWithProtocol(t, []string{"chat"})
if err != nil {
t.Errorf("SubProto: unexpected error: %v", err)
}
if proto != "chat" {
t.Errorf("SubProto: expected %q, got %q", "chat", proto)
}
}
func TestWithTwoProtocol(t *testing.T) {
proto, err := testWithProtocol(t, []string{"test", "chat"})
if err != nil {
t.Errorf("SubProto: unexpected error: %v", err)
}
if proto != "chat" {
t.Errorf("SubProto: expected %q, got %q", "chat", proto)
}
}
func TestWithBadProtocol(t *testing.T) {
_, err := testWithProtocol(t, []string{"test"})
if err != ErrBadStatus {
t.Errorf("SubProto: expected %v, got %v", ErrBadStatus, err)
}
}
func TestHTTP(t *testing.T) {
once.Do(startServer)
// If the client did not send a handshake that matches the protocol
// specification, the server MUST return an HTTP response with an
// appropriate error code (such as 400 Bad Request)
resp, err := http.Get(fmt.Sprintf("http://%s/echo", serverAddr))
if err != nil {
t.Errorf("Get: error %#v", err)
return
}
if resp == nil {
t.Error("Get: resp is null")
return
}
if resp.StatusCode != http.StatusBadRequest {
t.Errorf("Get: expected %q got %q", http.StatusBadRequest, resp.StatusCode)
}
}
func TestTrailingSpaces(t *testing.T) {
// http://code.google.com/p/go/issues/detail?id=955
// The last runs of this create keys with trailing spaces that should not be
// generated by the client.
once.Do(startServer)
config := newConfig(t, "/echo")
for i := 0; i < 30; i++ {
// body
ws, err := DialConfig(config)
if err != nil {
t.Errorf("Dial #%d failed: %v", i, err)
break
}
ws.Close()
}
}
func TestDialConfigBadVersion(t *testing.T) {
once.Do(startServer)
config := newConfig(t, "/echo")
config.Version = 1234
_, err := DialConfig(config)
if dialerr, ok := err.(*DialError); ok {
if dialerr.Err != ErrBadProtocolVersion {
t.Errorf("dial expected err %q but got %q", ErrBadProtocolVersion, dialerr.Err)
}
}
}
func TestSmallBuffer(t *testing.T) {
// http://code.google.com/p/go/issues/detail?id=1145
// Read should be able to handle reading a fragment of a frame.
once.Do(startServer)
// websocket.Dial()
client, err := net.Dial("tcp", serverAddr)
if err != nil {
t.Fatal("dialing", err)
}
conn, err := NewClient(newConfig(t, "/echo"), client)
if err != nil {
t.Errorf("WebSocket handshake error: %v", err)
return
}
msg := []byte("hello, world\n")
if _, err := conn.Write(msg); err != nil {
t.Errorf("Write: %v", err)
}
var small_msg = make([]byte, 8)
n, err := conn.Read(small_msg)
if err != nil {
t.Errorf("Read: %v", err)
}
if !bytes.Equal(msg[:len(small_msg)], small_msg) {
t.Errorf("Echo: expected %q got %q", msg[:len(small_msg)], small_msg)
}
var second_msg = make([]byte, len(msg))
n, err = conn.Read(second_msg)
if err != nil {
t.Errorf("Read: %v", err)
}
second_msg = second_msg[0:n]
if !bytes.Equal(msg[len(small_msg):], second_msg) {
t.Errorf("Echo: expected %q got %q", msg[len(small_msg):], second_msg)
}
conn.Close()
}
var parseAuthorityTests = []struct {
in *url.URL
out string
}{
{
&url.URL{
Scheme: "ws",
Host: "www.google.com",
},
"www.google.com:80",
},
{
&url.URL{
Scheme: "wss",
Host: "www.google.com",
},
"www.google.com:443",
},
{
&url.URL{
Scheme: "ws",
Host: "www.google.com:80",
},
"www.google.com:80",
},
{
&url.URL{
Scheme: "wss",
Host: "www.google.com:443",
},
"www.google.com:443",
},
// some invalid ones for parseAuthority. parseAuthority doesn't
// concern itself with the scheme unless it actually knows about it
{
&url.URL{
Scheme: "http",
Host: "www.google.com",
},
"www.google.com",
},
{
&url.URL{
Scheme: "http",
Host: "www.google.com:80",
},
"www.google.com:80",
},
{
&url.URL{
Scheme: "asdf",
Host: "127.0.0.1",
},
"127.0.0.1",
},
{
&url.URL{
Scheme: "asdf",
Host: "www.google.com",
},
"www.google.com",
},
}
func TestParseAuthority(t *testing.T) {
for _, tt := range parseAuthorityTests {
out := parseAuthority(tt.in)
if out != tt.out {
t.Errorf("got %v; want %v", out, tt.out)
}
}
}
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