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examples: add TLS (https) #72

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37 changes: 31 additions & 6 deletions examples/http_mjpeg_streamer/webcam.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,13 @@ const (
V4L2_PIX_FMT_YUYV = 0x56595559
)

type serverConfig struct {
addr string
tls bool
certFile string
keyFile string
}

type FrameSizes []webcam.FrameSize

func (slice FrameSizes) Len() int {
Expand Down Expand Up @@ -55,8 +62,18 @@ func main() {
single := flag.Bool("m", false, "single image http mode, default mjpeg video")
addr := flag.String("l", ":8080", "addr to listien")
fps := flag.Bool("p", false, "print fps info")
tls := flag.Bool("t", false, "enable TLS")
certFile := flag.String("c", "webcam.crt", "certificate file for TLS")
keyFile := flag.String("k", "webcam.pem", "key file for TLS")
flag.Parse()

scfg := &serverConfig{
addr: *addr,
tls: *tls,
certFile: *certFile,
keyFile: *keyFile,
}

cam, err := webcam.Open(*dev)
if err != nil {
panic(err.Error())
Expand Down Expand Up @@ -141,9 +158,9 @@ FMT:
)
go encodeToImage(cam, back, fi, li, w, h, f)
if *single {
go httpImage(*addr, li)
go httpImage(scfg, li)
} else {
go httpVideo(*addr, li)
go httpVideo(scfg, li)
}

timeout := uint32(5) //5 seconds
Expand Down Expand Up @@ -248,7 +265,7 @@ func encodeToImage(wc *webcam.Webcam, back chan struct{}, fi chan []byte, li cha
}
}

func httpImage(addr string, li chan *bytes.Buffer) {
func httpImage(scfg *serverConfig, li chan *bytes.Buffer) {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
log.Println("connect from", r.RemoteAddr, r.URL)
if r.URL.Path != "/" {
Expand All @@ -270,10 +287,14 @@ func httpImage(addr string, li chan *bytes.Buffer) {

})

log.Fatal(http.ListenAndServe(addr, nil))
if scfg.tls {
log.Fatal(http.ListenAndServeTLS(scfg.addr, scfg.certFile, scfg.keyFile, nil))
} else {
log.Fatal(http.ListenAndServe(scfg.addr, nil))
}
}

func httpVideo(addr string, li chan *bytes.Buffer) {
func httpVideo(scfg *serverConfig, li chan *bytes.Buffer) {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
log.Println("connect from", r.RemoteAddr, r.URL)
if r.URL.Path != "/" {
Expand Down Expand Up @@ -306,5 +327,9 @@ func httpVideo(addr string, li chan *bytes.Buffer) {
}
})

log.Fatal(http.ListenAndServe(addr, nil))
if scfg.tls {
log.Fatal(http.ListenAndServeTLS(scfg.addr, scfg.certFile, scfg.keyFile, nil))
} else {
log.Fatal(http.ListenAndServe(scfg.addr, nil))
}
}