Golang http2.NewFramer函数代码示例

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本文整理汇总了Golang中golang.org/x/net/http2.NewFramer函数的典型用法代码示例。如果您正苦于以下问题：Golang NewFramer函数的具体用法？Golang NewFramer怎么用？Golang NewFramer使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了NewFramer函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: matchHTTP2Field

func matchHTTP2Field(r io.Reader, name, value string) (matched bool) {
	if !hasHTTP2Preface(r) {
		return false
	}

	framer := http2.NewFramer(ioutil.Discard, r)
	hdec := hpack.NewDecoder(uint32(4<<10), func(hf hpack.HeaderField) {
		if hf.Name == name && hf.Value == value {
			matched = true
		}
	})
	for {
		f, err := framer.ReadFrame()
		if err != nil {
			return false
		}

		switch f := f.(type) {
		case *http2.HeadersFrame:
			if _, err := hdec.Write(f.HeaderBlockFragment()); err != nil {
				return false
			}
			if matched {
				return true
			}

			if f.FrameHeader.Flags&http2.FlagHeadersEndHeaders != 0 {
				return false
			}
		}
	}
}

开发者ID:kubernetes，项目名称:dashboard，代码行数:32，代码来源:matchers.go

示例2: newFramer

func newFramer(conn net.Conn) *framer {
	f := &framer{
		reader: conn,
		writer: bufio.NewWriterSize(conn, http2IOBufSize),
	}
	f.fr = http2.NewFramer(f.writer, f.reader)
	return f
}

开发者ID:useidel，项目名称:notary，代码行数:8，代码来源:http_util.go

示例3: newFramer

func newFramer(conn net.Conn) *framer {
	f := &framer{
		reader: bufio.NewReaderSize(conn, http2IOBufSize),
		writer: bufio.NewWriterSize(conn, http2IOBufSize),
	}
	f.fr = http2.NewFramer(f.writer, f.reader)
	f.fr.ReadMetaHeaders = hpack.NewDecoder(http2InitHeaderTableSize, nil)
	return f
}

开发者ID:CowLeo，项目名称:distribution，代码行数:9，代码来源:http_util.go

示例4: newServerTesterFromConn

func newServerTesterFromConn(t testing.TB, cc io.ReadWriteCloser) *serverTester {
	st := &serverTester{
		t:      t,
		cc:     cc,
		frc:    make(chan http2.Frame, 1),
		frErrc: make(chan error, 1),
	}
	st.hpackEnc = hpack.NewEncoder(&st.headerBuf)
	st.fr = http2.NewFramer(cc, cc)
	st.fr.ReadMetaHeaders = hpack.NewDecoder(4096 /*initialHeaderTableSize*/, nil)

	return st
}

开发者ID:CiscoCloud，项目名称:coreos-baremetal，代码行数:13，代码来源:servertester_test.go

示例5: matchHTTP2Field

func matchHTTP2Field(w io.Writer, r io.Reader, name, value string) (matched bool) {
	if !hasHTTP2Preface(r) {
		return false
	}

	done := false
	framer := http2.NewFramer(w, r)
	hdec := hpack.NewDecoder(uint32(4<<10), func(hf hpack.HeaderField) {
		if hf.Name == name {
			done = true
			if hf.Value == value {
				matched = true
			}
		}
	})
	for {
		f, err := framer.ReadFrame()
		if err != nil {
			return false
		}

		switch f := f.(type) {
		case *http2.SettingsFrame:
			if err := framer.WriteSettings(); err != nil {
				return false
			}
		case *http2.ContinuationFrame:
			if _, err := hdec.Write(f.HeaderBlockFragment()); err != nil {
				return false
			}
			done = done || f.FrameHeader.Flags&http2.FlagHeadersEndHeaders != 0
		case *http2.HeadersFrame:
			if _, err := hdec.Write(f.HeaderBlockFragment()); err != nil {
				return false
			}
			done = done || f.FrameHeader.Flags&http2.FlagHeadersEndHeaders != 0
		}

		if done {
			return matched
		}
	}
}

开发者ID:soheilhy，项目名称:cmux，代码行数:43，代码来源:matchers.go

示例6: newServerTesterInternal


//.........这里部分代码省略.........
		if sep == -1 {
			t.Fatalf("backendURL.Host %v does not contain separator ':'", backendURL.Host)
		}
		// We use awesome service xip.io.
		b += fmt.Sprintf("%v.xip.io,%v;", backendURL.Host[:sep], backendURL.Host[sep+1:])
	}

	if backendTLS {
		b += ";proto=h2;tls"
	}
	if dns {
		b += ";dns"
	}

	noTLS := ";no-tls"
	if frontendTLS {
		noTLS = ""
	}

	var proxyProto string
	if acceptProxyProtocol {
		proxyProto = ";proxyproto"
	}

	args = append(args, fmt.Sprintf("-f127.0.0.1,%v%v%v", serverPort, noTLS, proxyProto), b,
		"--errorlog-file="+logDir+"/log.txt", "-LINFO")

	authority := fmt.Sprintf("127.0.0.1:%v", connectPort)

	st := &serverTester{
		cmd:          exec.Command(serverBin, args...),
		t:            t,
		ts:           ts,
		url:          fmt.Sprintf("%v://%v", scheme, authority),
		frontendHost: fmt.Sprintf("127.0.0.1:%v", serverPort),
		backendHost:  backendURL.Host,
		nextStreamID: 1,
		authority:    authority,
		frCh:         make(chan http2.Frame),
		spdyFrCh:     make(chan spdy.Frame),
		errCh:        make(chan error),
	}

	if err := st.cmd.Start(); err != nil {
		st.t.Fatalf("Error starting %v: %v", serverBin, err)
	}

	retry := 0
	for {
		time.Sleep(50 * time.Millisecond)

		var conn net.Conn
		var err error
		if frontendTLS {
			var tlsConfig *tls.Config
			if clientConfig == nil {
				tlsConfig = new(tls.Config)
			} else {
				tlsConfig = clientConfig
			}
			tlsConfig.InsecureSkipVerify = true
			tlsConfig.NextProtos = []string{"h2", "spdy/3.1"}
			conn, err = tls.Dial("tcp", authority, tlsConfig)
		} else {
			conn, err = net.Dial("tcp", authority)
		}
		if err != nil {
			retry += 1
			if retry >= 100 {
				st.Close()
				st.t.Fatalf("Error server is not responding too long; server command-line arguments may be invalid")
			}
			continue
		}
		if frontendTLS {
			tlsConn := conn.(*tls.Conn)
			cs := tlsConn.ConnectionState()
			if !cs.NegotiatedProtocolIsMutual {
				st.Close()
				st.t.Fatalf("Error negotiated next protocol is not mutual")
			}
		}
		st.conn = conn
		break
	}

	st.fr = http2.NewFramer(st.conn, st.conn)
	spdyFr, err := spdy.NewFramer(st.conn, st.conn)
	if err != nil {
		st.Close()
		st.t.Fatalf("Error spdy.NewFramer: %v", err)
	}
	st.spdyFr = spdyFr
	st.enc = hpack.NewEncoder(&st.headerBlkBuf)
	st.dec = hpack.NewDecoder(4096, func(f hpack.HeaderField) {
		st.header.Add(f.Name, f.Value)
	})

	return st
}

开发者ID:nghttp2，项目名称:nghttp2，代码行数:101，代码来源:server_tester.go

示例7: Main

func (app *h2i) Main() error {
	cfg := &tls.Config{
		ServerName:         app.host,
		NextProtos:         strings.Split(*flagNextProto, ","),
		InsecureSkipVerify: *flagInsecure,
	}

	hostAndPort := withPort(app.host)
	log.Printf("Connecting to %s ...", hostAndPort)
	tc, err := tls.Dial("tcp", hostAndPort, cfg)
	if err != nil {
		return fmt.Errorf("Error dialing %s: %v", withPort(app.host), err)
	}
	log.Printf("Connected to %v", tc.RemoteAddr())
	defer tc.Close()

	if err := tc.Handshake(); err != nil {
		return fmt.Errorf("TLS handshake: %v", err)
	}
	if !*flagInsecure {
		if err := tc.VerifyHostname(app.host); err != nil {
			return fmt.Errorf("VerifyHostname: %v", err)
		}
	}
	state := tc.ConnectionState()
	log.Printf("Negotiated protocol %q", state.NegotiatedProtocol)
	if !state.NegotiatedProtocolIsMutual || state.NegotiatedProtocol == "" {
		return fmt.Errorf("Could not negotiate protocol mutually")
	}

	if _, err := io.WriteString(tc, http2.ClientPreface); err != nil {
		return err
	}

	app.framer = http2.NewFramer(tc, tc)

	oldState, err := terminal.MakeRaw(0)
	if err != nil {
		return err
	}
	defer terminal.Restore(0, oldState)

	var screen = struct {
		io.Reader
		io.Writer
	}{os.Stdin, os.Stdout}

	app.term = terminal.NewTerminal(screen, "h2i> ")
	lastWord := regexp.MustCompile(`.+\W(\w+)$`)
	app.term.AutoCompleteCallback = func(line string, pos int, key rune) (newLine string, newPos int, ok bool) {
		if key != '\t' {
			return
		}
		if pos != len(line) {
			// TODO: we're being lazy for now, only supporting tab completion at the end.
			return
		}
		// Auto-complete for the command itself.
		if !strings.Contains(line, " ") {
			var name string
			name, _, ok = lookupCommand(line)
			if !ok {
				return
			}
			return name, len(name), true
		}
		_, c, ok := lookupCommand(line[:strings.IndexByte(line, ' ')])
		if !ok || c.complete == nil {
			return
		}
		if strings.HasSuffix(line, " ") {
			app.logf("%s", strings.Join(c.complete(), " "))
			return line, pos, true
		}
		m := lastWord.FindStringSubmatch(line)
		if m == nil {
			return line, len(line), true
		}
		soFar := m[1]
		var match []string
		for _, cand := range c.complete() {
			if len(soFar) > len(cand) || !strings.EqualFold(cand[:len(soFar)], soFar) {
				continue
			}
			match = append(match, cand)
		}
		if len(match) == 0 {
			return
		}
		if len(match) > 1 {
			// TODO: auto-complete any common prefix
			app.logf("%s", strings.Join(match, " "))
			return line, pos, true
		}
		newLine = line[:len(line)-len(soFar)] + match[0]
		return newLine, len(newLine), true

	}

	errc := make(chan error, 2)
//.........这里部分代码省略.........

开发者ID:XLabWang，项目名称:net，代码行数:101，代码来源:h2i.go

示例8: newServerTesterInternal


//.........这里部分代码省略.........
		// NextProtos separately for ts.TLS.  NextProtos set
		// in nghttp2.ConfigureServer is effectively ignored.
		ts.TLS = new(tls.Config)
		ts.TLS.NextProtos = append(ts.TLS.NextProtos, "h2-14")
		ts.StartTLS()
		args = append(args, "-k")
	} else {
		ts.Start()
	}
	scheme := "http"
	if frontendTLS {
		scheme = "https"
		args = append(args, testDir+"/server.key", testDir+"/server.crt")
	} else {
		args = append(args, "--frontend-no-tls")
	}

	backendURL, err := url.Parse(ts.URL)
	if err != nil {
		t.Fatalf("Error parsing URL from httptest.Server: %v", err)
	}

	// URL.Host looks like "127.0.0.1:8080", but we want
	// "127.0.0.1,8080"
	b := "-b" + strings.Replace(backendURL.Host, ":", ",", -1)
	args = append(args, fmt.Sprintf("-f127.0.0.1,%v", serverPort), b,
		"--errorlog-file="+testDir+"/log.txt", "-LINFO")

	authority := fmt.Sprintf("127.0.0.1:%v", serverPort)

	st := &serverTester{
		cmd:          exec.Command(serverBin, args...),
		t:            t,
		ts:           ts,
		url:          fmt.Sprintf("%v://%v", scheme, authority),
		frontendHost: fmt.Sprintf("127.0.0.1:%v", serverPort),
		backendHost:  backendURL.Host,
		nextStreamID: 1,
		authority:    authority,
		frCh:         make(chan http2.Frame),
		spdyFrCh:     make(chan spdy.Frame),
		errCh:        make(chan error),
	}

	if err := st.cmd.Start(); err != nil {
		st.t.Fatalf("Error starting %v: %v", serverBin, err)
	}

	retry := 0
	for {
		var conn net.Conn
		var err error
		if frontendTLS {
			var tlsConfig *tls.Config
			if clientConfig == nil {
				tlsConfig = new(tls.Config)
			} else {
				tlsConfig = clientConfig
			}
			tlsConfig.InsecureSkipVerify = true
			tlsConfig.NextProtos = []string{"h2-14", "spdy/3.1"}
			conn, err = tls.Dial("tcp", authority, tlsConfig)
		} else {
			conn, err = net.Dial("tcp", authority)
		}
		if err != nil {
			retry += 1
			if retry >= 100 {
				st.Close()
				st.t.Fatalf("Error server is not responding too long; server command-line arguments may be invalid")
			}
			time.Sleep(150 * time.Millisecond)
			continue
		}
		if frontendTLS {
			tlsConn := conn.(*tls.Conn)
			cs := tlsConn.ConnectionState()
			if !cs.NegotiatedProtocolIsMutual {
				st.Close()
				st.t.Fatalf("Error negotiated next protocol is not mutual")
			}
		}
		st.conn = conn
		break
	}

	st.fr = http2.NewFramer(st.conn, st.conn)
	spdyFr, err := spdy.NewFramer(st.conn, st.conn)
	if err != nil {
		st.Close()
		st.t.Fatalf("Error spdy.NewFramer: %v", err)
	}
	st.spdyFr = spdyFr
	st.enc = hpack.NewEncoder(&st.headerBlkBuf)
	st.dec = hpack.NewDecoder(4096, func(f hpack.HeaderField) {
		st.header.Add(f.Name, f.Value)
	})

	return st
}

开发者ID:superzelda，项目名称:nghttp2，代码行数:101，代码来源:server_tester.go

示例9: CreateHttp2Conn

func CreateHttp2Conn(ctx *Context, sn bool) *Http2Conn {
	var conn net.Conn
	var err error

	if ctx.Tls {
		conn, err = connectTls(ctx)
	} else {
		conn, err = net.DialTimeout("tcp", ctx.Authority(), ctx.Timeout)
	}

	if err != nil {
		printError(fmt.Sprintf("Unable to connect to the target server (%v)", err))
		os.Exit(1)
	}

	fmt.Fprintf(conn, "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n")

	fr := http2.NewFramer(conn, conn)
	settings := map[http2.SettingID]uint32{}

	if sn {
		doneCh := make(chan bool, 1)
		errCh := make(chan error, 1)
		fr.WriteSettings()

		go func() {
			local := false
			remote := false

			for {
				f, err := fr.ReadFrame()
				if err != nil {
					errCh <- err
					return
				}

				switch f := f.(type) {
				case *http2.SettingsFrame:
					if f.IsAck() {
						local = true
					} else {
						f.ForeachSetting(func(setting http2.Setting) error {
							settings[setting.ID] = setting.Val
							return nil
						})
						fr.WriteSettingsAck()
						remote = true
					}
				}

				if local && remote {
					doneCh <- true
					return
				}
			}
		}()

		select {
		case <-doneCh:
			// Nothing to do.
		case <-errCh:
			printError("HTTP/2 settings negotiation failed")
			os.Exit(1)
		case <-time.After(ctx.Timeout):
			printError("HTTP/2 settings negotiation timeout")
			os.Exit(1)
		}
	}

	fr.AllowIllegalWrites = true
	dataCh := make(chan http2.Frame)
	errCh := make(chan error, 1)

	http2Conn := &Http2Conn{
		conn:     conn,
		fr:       fr,
		dataCh:   dataCh,
		errCh:    errCh,
		Settings: settings,
	}

	http2Conn.HpackEncoder = hpack.NewEncoder(&http2Conn.HeaderWriteBuf)

	return http2Conn
}

开发者ID:Lukasa，项目名称:h2spec，代码行数:85，代码来源:h2spec.go

示例10: TestHTTP2MatchHeaderField

func TestHTTP2MatchHeaderField(t *testing.T) {
	defer leakCheck(t)()
	errCh := make(chan error)
	defer func() {
		select {
		case err := <-errCh:
			t.Fatal(err)
		default:
		}
	}()
	name := "name"
	value := "value"
	writer, reader := net.Pipe()
	go func() {
		if _, err := io.WriteString(writer, http2.ClientPreface); err != nil {
			t.Fatal(err)
		}
		var buf bytes.Buffer
		enc := hpack.NewEncoder(&buf)
		if err := enc.WriteField(hpack.HeaderField{Name: name, Value: value}); err != nil {
			t.Fatal(err)
		}
		framer := http2.NewFramer(writer, nil)
		err := framer.WriteHeaders(http2.HeadersFrameParam{
			StreamID:      1,
			BlockFragment: buf.Bytes(),
			EndStream:     true,
			EndHeaders:    true,
		})
		if err != nil {
			t.Fatal(err)
		}
		if err := writer.Close(); err != nil {
			t.Fatal(err)
		}
	}()

	l := newChanListener()
	l.connCh <- reader
	muxl := New(l)
	// Register a bogus matcher that only reads one byte.
	muxl.Match(func(r io.Reader) bool {
		var b [1]byte
		_, _ = r.Read(b[:])
		return false
	})
	// Create a matcher that cannot match the response.
	muxl.Match(HTTP2HeaderField(name, "another"+value))
	// Then match with the expected field.
	h2l := muxl.Match(HTTP2HeaderField(name, value))
	go safeServe(errCh, muxl)
	muxedConn, err := h2l.Accept()
	close(l.connCh)
	if err != nil {
		t.Fatal(err)
	}
	var b [len(http2.ClientPreface)]byte
	// We have the sniffed buffer first...
	if _, err := muxedConn.Read(b[:]); err == io.EOF {
		t.Fatal(err)
	}
	if string(b[:]) != http2.ClientPreface {
		t.Errorf("got unexpected read %s, expected %s", b, http2.ClientPreface)
	}
}

开发者ID:soheilhy，项目名称:cmux，代码行数:65，代码来源:cmux_test.go

注：本文中的golang.org/x/net/http2.NewFramer函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。