本文整理汇总了Golang中github.com/phuslu/goproxy/httpproxy/filters.Context.SetHijacked方法的典型用法代码示例。如果您正苦于以下问题:Golang Context.SetHijacked方法的具体用法?Golang Context.SetHijacked怎么用?Golang Context.SetHijacked使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/phuslu/goproxy/httpproxy/filters.Context
的用法示例。
在下文中一共展示了Context.SetHijacked方法的4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,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Request
func (f *Filter) Request(ctx *filters.Context, req *http.Request) (*filters.Context, *http.Request, error) {
if req.Method != "CONNECT" || !f.Match(req.Host) {
return ctx, req, nil
}
hijacker, ok := ctx.GetResponseWriter().(http.Hijacker)
if !ok {
return ctx, nil, fmt.Errorf("%#v does not implments Hijacker", ctx.GetResponseWriter())
}
conn, _, err := hijacker.Hijack()
if err != nil {
return ctx, nil, fmt.Errorf("http.ResponseWriter Hijack failed: %s", err)
}
_, err = io.WriteString(conn, "HTTP/1.1 200 OK\r\n\r\n")
if err != nil {
conn.Close()
return ctx, nil, err
}
glog.Infof("%s \"STRIP %s %s %s\" - -", req.RemoteAddr, req.Method, req.Host, req.Proto)
cert, err := f.issue(req.Host)
if err != nil {
conn.Close()
return ctx, nil, err
}
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{*cert},
ClientAuth: tls.VerifyClientCertIfGiven,
}
tlsConn := tls.Server(conn, tlsConfig)
if err := tlsConn.Handshake(); err != nil {
conn.Close()
return ctx, nil, err
}
if ln1, ok := ctx.GetListener().(httpproxy.Listener); ok {
ln1.Add(tlsConn)
ctx.SetHijacked(true)
return ctx, nil, nil
}
loConn, err := net.Dial("tcp", ctx.GetListener().Addr().String())
if err != nil {
return ctx, nil, err
}
go httpproxy.IoCopy(loConn, tlsConn)
go httpproxy.IoCopy(tlsConn, loConn)
ctx.SetHijacked(true)
return ctx, nil, nil
}
示例2: RoundTrip
func (f *Filter) RoundTrip(ctx *filters.Context, req *http.Request) (*filters.Context, *http.Response, error) {
if _, ok := f.dialer.hosts.Lookup(req.Host); !ok {
return ctx, nil, nil
}
switch req.Method {
case "CONNECT":
glog.Infof("%s \"IPLIST %s %s %s\" - -", req.RemoteAddr, req.Method, req.Host, req.Proto)
remote, err := f.transport.Dial("tcp", req.Host)
if err != nil {
return ctx, nil, err
}
switch req.Proto {
case "HTTP/2.0":
rw := ctx.GetResponseWriter()
io.WriteString(rw, "HTTP/1.1 200 OK\r\n\r\n")
go httpproxy.IoCopy(remote, req.Body)
httpproxy.IoCopy(rw, remote)
case "HTTP/1.1", "HTTP/1.0":
rw := ctx.GetResponseWriter()
hijacker, ok := rw.(http.Hijacker)
if !ok {
return ctx, nil, fmt.Errorf("http.ResponseWriter(%#v) does not implments Hijacker", rw)
}
local, _, err := hijacker.Hijack()
if err != nil {
return ctx, nil, err
}
local.Write([]byte("HTTP/1.1 200 OK\r\n\r\n"))
go httpproxy.IoCopy(remote, local)
httpproxy.IoCopy(local, remote)
default:
glog.Warningf("Unkown req=%#v", req)
}
ctx.SetHijacked(true)
return ctx, nil, nil
case "PRI":
//TODO: fix for http2
return ctx, nil, nil
default:
resp, err := f.transport.RoundTrip(req)
if err != nil {
glog.Errorf("%s \"IPLIST %s %s %s\" error: %s", req.RemoteAddr, req.Method, req.URL.String(), req.Proto, err)
data := err.Error()
resp = &http.Response{
Status: "502 Bad Gateway",
StatusCode: 502,
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: http.Header{},
Request: req,
Close: true,
ContentLength: int64(len(data)),
Body: ioutil.NopCloser(bytes.NewReader([]byte(data))),
}
err = nil
} else {
if req.RemoteAddr != "" {
glog.Infof("%s \"IPLIST %s %s %s\" %d %s", req.RemoteAddr, req.Method, req.URL.String(), req.Proto, resp.StatusCode, resp.Header.Get("Content-Length"))
}
}
return ctx, resp, err
}
}
示例3: RoundTrip
func (f *Filter) RoundTrip(ctx *filters.Context, req *http.Request) (*filters.Context, *http.Response, error) {
if !f.Sites.Match(req.Host) {
return ctx, nil, nil
}
i := 0
switch path.Ext(req.URL.Path) {
case ".jpg", ".png", ".webp", ".bmp", ".gif", ".flv", ".mp4":
i = rand.Intn(len(f.FetchServers))
case "":
name := path.Base(req.URL.Path)
if strings.Contains(name, "play") ||
strings.Contains(name, "video") {
i = rand.Intn(len(f.FetchServers))
}
default:
if strings.Contains(req.URL.Host, "img.") ||
strings.Contains(req.URL.Host, "cache.") ||
strings.Contains(req.URL.Host, "video.") ||
strings.Contains(req.URL.Host, "static.") ||
strings.HasPrefix(req.URL.Host, "img") ||
strings.HasPrefix(req.URL.Path, "/static") ||
strings.HasPrefix(req.URL.Path, "/asset") ||
strings.Contains(req.URL.Path, "min.js") ||
strings.Contains(req.URL.Path, "static") ||
strings.Contains(req.URL.Path, "asset") ||
strings.Contains(req.URL.Path, "/cache/") {
i = rand.Intn(len(f.FetchServers))
}
}
fetchServer := f.FetchServers[i]
if req.Method == "CONNECT" {
rconn, err := fetchServer.Transport.Connect(req)
if err != nil {
return ctx, nil, err
}
defer rconn.Close()
rw := ctx.GetResponseWriter()
hijacker, ok := rw.(http.Hijacker)
if !ok {
return ctx, nil, fmt.Errorf("http.ResponseWriter(%#v) does not implments http.Hijacker", rw)
}
flusher, ok := rw.(http.Flusher)
if !ok {
return ctx, nil, fmt.Errorf("http.ResponseWriter(%#v) does not implments http.Flusher", rw)
}
rw.WriteHeader(http.StatusOK)
flusher.Flush()
lconn, _, err := hijacker.Hijack()
if err != nil {
return ctx, nil, fmt.Errorf("%#v.Hijack() error: %v", hijacker, err)
}
defer lconn.Close()
go httpproxy.IoCopy(rconn, lconn)
httpproxy.IoCopy(lconn, rconn)
ctx.SetHijacked(true)
return ctx, nil, nil
}
resp, err := fetchServer.RoundTrip(req)
if err != nil {
return ctx, nil, err
} else {
glog.Infof("%s \"VPS %s %s %s\" %d %s", req.RemoteAddr, req.Method, req.URL.String(), req.Proto, resp.StatusCode, resp.Header.Get("Content-Length"))
}
return ctx, resp, err
}
示例4: RoundTrip
func (f *Filter) RoundTrip(ctx *filters.Context, req *http.Request) (*filters.Context, *http.Response, error) {
switch req.Method {
case "CONNECT":
glog.Infof("%s \"DIRECT %s %s %s\" - -", req.RemoteAddr, req.Method, req.Host, req.Proto)
rconn, err := f.transport.Dial("tcp", req.Host)
if err != nil {
return ctx, nil, err
}
rw := ctx.GetResponseWriter()
hijacker, ok := rw.(http.Hijacker)
if !ok {
return ctx, nil, fmt.Errorf("http.ResponseWriter(%#v) does not implments http.Hijacker", rw)
}
flusher, ok := rw.(http.Flusher)
if !ok {
return ctx, nil, fmt.Errorf("http.ResponseWriter(%#v) does not implments http.Flusher", rw)
}
rw.WriteHeader(http.StatusOK)
flusher.Flush()
lconn, _, err := hijacker.Hijack()
if err != nil {
return ctx, nil, fmt.Errorf("%#v.Hijack() error: %v", hijacker, err)
}
defer lconn.Close()
go httpproxy.IoCopy(rconn, lconn)
httpproxy.IoCopy(lconn, rconn)
ctx.SetHijacked(true)
return ctx, nil, nil
case "PRI":
//TODO: fix for http2
return ctx, nil, nil
default:
resp, err := f.transport.RoundTrip(req)
if err == ErrLoopbackAddr {
http.FileServer(http.Dir(".")).ServeHTTP(ctx.GetResponseWriter(), req)
ctx.SetHijacked(true)
return ctx, nil, nil
}
if err != nil {
glog.Errorf("%s \"DIRECT %s %s %s\" error: %s", req.RemoteAddr, req.Method, req.URL.String(), req.Proto, err)
data := err.Error()
resp = &http.Response{
Status: "502 Bad Gateway",
StatusCode: 502,
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: http.Header{},
Request: req,
Close: true,
ContentLength: int64(len(data)),
Body: ioutil.NopCloser(bytes.NewReader([]byte(data))),
}
err = nil
} else {
if req.RemoteAddr != "" {
glog.Infof("%s \"DIRECT %s %s %s\" %d %s", req.RemoteAddr, req.Method, req.URL.String(), req.Proto, resp.StatusCode, resp.Header.Get("Content-Length"))
}
}
if f.ratelimt.Rate > 0 && resp.ContentLength > f.ratelimt.Threshold {
glog.V(2).Infof("RateLimit %#v rate to %#v", req.URL.String(), f.ratelimt.Rate)
resp.Body = httpproxy.NewRateLimitReader(resp.Body, f.ratelimt.Rate, f.ratelimt.Capacity)
}
return ctx, resp, err
}
}