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author | =Corey Hulen <corey@hulen.com> | 2015-06-14 23:53:32 -0800 |
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committer | =Corey Hulen <corey@hulen.com> | 2015-06-14 23:53:32 -0800 |
commit | cf7a05f80f68b5b1c8bcc0089679dd497cec2506 (patch) | |
tree | 70007378570a6962d7c175ca96af732b71aeb6da /Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn | |
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Diffstat (limited to 'Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn')
3 files changed, 273 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/README.md b/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/README.md new file mode 100644 index 000000000..075ac1530 --- /dev/null +++ b/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/README.md @@ -0,0 +1,13 @@ +# Test Server + +This package contains a server for the [Autobahn WebSockets Test Suite](http://autobahn.ws/testsuite). + +To test the server, run + + go run server.go + +and start the client test driver + + wstest -m fuzzingclient -s fuzzingclient.json + +When the client completes, it writes a report to reports/clients/index.html. diff --git a/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/fuzzingclient.json b/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/fuzzingclient.json new file mode 100644 index 000000000..27d5a5b14 --- /dev/null +++ b/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/fuzzingclient.json @@ -0,0 +1,14 @@ + +{ + "options": {"failByDrop": false}, + "outdir": "./reports/clients", + "servers": [ + {"agent": "ReadAllWriteMessage", "url": "ws://localhost:9000/m", "options": {"version": 18}}, + {"agent": "ReadAllWrite", "url": "ws://localhost:9000/r", "options": {"version": 18}}, + {"agent": "CopyFull", "url": "ws://localhost:9000/f", "options": {"version": 18}}, + {"agent": "CopyWriterOnly", "url": "ws://localhost:9000/c", "options": {"version": 18}} + ], + "cases": ["*"], + "exclude-cases": [], + "exclude-agent-cases": {} +} diff --git a/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/server.go b/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/server.go new file mode 100644 index 000000000..d96ac84db --- /dev/null +++ b/Godeps/_workspace/src/github.com/gorilla/websocket/examples/autobahn/server.go @@ -0,0 +1,246 @@ +// 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. + +// Command server is a test server for the Autobahn WebSockets Test Suite. +package main + +import ( + "errors" + "flag" + "github.com/gorilla/websocket" + "io" + "log" + "net/http" + "time" + "unicode/utf8" +) + +var upgrader = websocket.Upgrader{ + ReadBufferSize: 4096, + WriteBufferSize: 4096, + CheckOrigin: func(r *http.Request) bool { + return true + }, +} + +// echoCopy echoes messages from the client using io.Copy. +func echoCopy(w http.ResponseWriter, r *http.Request, writerOnly bool) { + conn, err := upgrader.Upgrade(w, r, nil) + if err != nil { + log.Println("Upgrade:", err) + return + } + defer conn.Close() + for { + mt, r, err := conn.NextReader() + if err != nil { + if err != io.EOF { + log.Println("NextReader:", err) + } + return + } + if mt == websocket.TextMessage { + r = &validator{r: r} + } + w, err := conn.NextWriter(mt) + if err != nil { + log.Println("NextWriter:", err) + return + } + if mt == websocket.TextMessage { + r = &validator{r: r} + } + if writerOnly { + _, err = io.Copy(struct{ io.Writer }{w}, r) + } else { + _, err = io.Copy(w, r) + } + if err != nil { + if err == errInvalidUTF8 { + conn.WriteControl(websocket.CloseMessage, + websocket.FormatCloseMessage(websocket.CloseInvalidFramePayloadData, ""), + time.Time{}) + } + log.Println("Copy:", err) + return + } + err = w.Close() + if err != nil { + log.Println("Close:", err) + return + } + } +} + +func echoCopyWriterOnly(w http.ResponseWriter, r *http.Request) { + echoCopy(w, r, true) +} + +func echoCopyFull(w http.ResponseWriter, r *http.Request) { + echoCopy(w, r, false) +} + +// echoReadAll echoes messages from the client by reading the entire message +// with ioutil.ReadAll. +func echoReadAll(w http.ResponseWriter, r *http.Request, writeMessage bool) { + conn, err := upgrader.Upgrade(w, r, nil) + if err != nil { + log.Println("Upgrade:", err) + return + } + defer conn.Close() + for { + mt, b, err := conn.ReadMessage() + if err != nil { + if err != io.EOF { + log.Println("NextReader:", err) + } + return + } + if mt == websocket.TextMessage { + if !utf8.Valid(b) { + conn.WriteControl(websocket.CloseMessage, + websocket.FormatCloseMessage(websocket.CloseInvalidFramePayloadData, ""), + time.Time{}) + log.Println("ReadAll: invalid utf8") + } + } + if writeMessage { + err = conn.WriteMessage(mt, b) + if err != nil { + log.Println("WriteMessage:", err) + } + } else { + w, err := conn.NextWriter(mt) + if err != nil { + log.Println("NextWriter:", err) + return + } + if _, err := w.Write(b); err != nil { + log.Println("Writer:", err) + return + } + if err := w.Close(); err != nil { + log.Println("Close:", err) + return + } + } + } +} + +func echoReadAllWriter(w http.ResponseWriter, r *http.Request) { + echoReadAll(w, r, false) +} + +func echoReadAllWriteMessage(w http.ResponseWriter, r *http.Request) { + echoReadAll(w, r, true) +} + +func serveHome(w http.ResponseWriter, r *http.Request) { + if r.URL.Path != "/" { + http.Error(w, "Not found.", 404) + return + } + if r.Method != "GET" { + http.Error(w, "Method not allowed", 405) + return + } + w.Header().Set("Content-Type", "text/html; charset=utf-8") + io.WriteString(w, "<html><body>Echo Server</body></html>") +} + +var addr = flag.String("addr", ":9000", "http service address") + +func main() { + flag.Parse() + http.HandleFunc("/", serveHome) + http.HandleFunc("/c", echoCopyWriterOnly) + http.HandleFunc("/f", echoCopyFull) + http.HandleFunc("/r", echoReadAllWriter) + http.HandleFunc("/m", echoReadAllWriteMessage) + err := http.ListenAndServe(*addr, nil) + if err != nil { + log.Fatal("ListenAndServe: ", err) + } +} + +type validator struct { + state int + x rune + r io.Reader +} + +var errInvalidUTF8 = errors.New("invalid utf8") + +func (r *validator) Read(p []byte) (int, error) { + n, err := r.r.Read(p) + state := r.state + x := r.x + for _, b := range p[:n] { + state, x = decode(state, x, b) + if state == utf8Reject { + break + } + } + r.state = state + r.x = x + if state == utf8Reject || (err == io.EOF && state != utf8Accept) { + return n, errInvalidUTF8 + } + return n, err +} + +// UTF-8 decoder from http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ +// +// Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de> +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. +var utf8d = [...]byte{ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 00..1f + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20..3f + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 40..5f + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 60..7f + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, // 80..9f + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, // a0..bf + 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // c0..df + 0xa, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x3, // e0..ef + 0xb, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, // f0..ff + 0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4, 0x6, 0x1, 0x1, 0x1, 0x1, // s0..s0 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, // s1..s2 + 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, // s3..s4 + 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, // s5..s6 + 1, 3, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // s7..s8 +} + +const ( + utf8Accept = 0 + utf8Reject = 1 +) + +func decode(state int, x rune, b byte) (int, rune) { + t := utf8d[b] + if state != utf8Accept { + x = rune(b&0x3f) | (x << 6) + } else { + x = rune((0xff >> t) & b) + } + state = int(utf8d[256+state*16+int(t)]) + return state, x +} |