├── README.md
├── client
    └── main.go
└── server
    └── main.go


/README.md:
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 1 | # GoVnc
 2 | golang版 屏幕监控   
 3 | 
 4 | 需要安装第三方包   
 5 | `go get github.com/saljam/mjpeg   `   
 6 | `go get github.com/vova616/screenshot`   
 7 | 
 8 | 本机环境需要装有 mingw32    
 9 |     
10 | 视频教程地址：https://www.bilibili.com/video/BV1RP411u72u/
11 | 
12 | 
13 | 


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/client/main.go:
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 1 | package main
 2 | 
 3 | import (
 4 | 	"bytes"
 5 | 	"fmt"
 6 | 	"image/jpeg"
 7 | 	"io/ioutil"
 8 | 	"net/http"
 9 | 	"os"
10 | 
11 | 	"github.com/saljam/mjpeg"
12 | 	"github.com/vova616/screenshot"
13 | )
14 | 
15 | var (
16 | 	logo = `
17 | 	\__  |   |   |  |__   _____|__|_  _  __ ____ |__|
18 | 	/   |   |   |  |  \ /  ___/  \ \/ \/ // __ \|  |
19 | 	\____   |   |   Y  \\___ \|  |\     /\  ___/|  |
20 | 	/ ______|___|___|  /____  >__| \/\_/  \___  >__|
21 | 	\/               \/     \/                \/   
22 | 	`
23 | 	tvb = "这是我的频道欢迎投稿学习:https://space.bilibili.com/353948151	"
24 | 
25 | 	keytishi = `
26 | 	首先编译好命令参数如	: client.exe ip port
27 | 	例				如		:client.exe 127.0.0.1 9527
28 | 	`
29 | )
30 | 
31 | func main() {
32 | 	fmt.Println(logo)
33 | 	fmt.Println(tvb)
34 | 	if len(os.Args) != 3 {
35 | 		fmt.Println(keytishi)
36 | 		return
37 | 	}
38 | 	ip := os.Args[1]
39 | 	port := os.Args[2]
40 | 	stream := mjpeg.NewStream()
41 | 	func(stream *mjpeg.Stream) {
42 | 		for {
43 | 			img, err := screenshot.CaptureScreen()
44 | 			if err != nil {
45 | 				continue
46 | 			}
47 | 			file, err := os.Create("./tmp.jpeg")
48 | 			if err != nil {
49 | 				continue
50 | 			}
51 | 			defer file.Close()
52 | 			jpeg.Encode(file, img, nil)
53 | 			buf, err := ioutil.ReadFile("tmp.jpeg")
54 | 			if err != nil {
55 | 				continue
56 | 			}
57 | 			resp, err := http.Post("http://"+ip+":"+port+"/update", "multipart/form-data", bytes.NewReader(buf))
58 | 			if err != nil {
59 | 				break
60 | 			}
61 | 			resp.Body.Close()
62 | 			stream.UpdateJPEG(buf)
63 | 		}
64 | 	}(stream)
65 | 
66 | }
67 | 


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/server/main.go:
--------------------------------------------------------------------------------
 1 | package main
 2 | 
 3 | import (
 4 | 	"fmt"
 5 | 	"io/ioutil"
 6 | 	"log"
 7 | 	"net/http"
 8 | 	"os"
 9 | 
10 | 	"github.com/saljam/mjpeg"
11 | )
12 | 
13 | var (
14 | 	stream = mjpeg.NewStream()
15 | )
16 | 
17 | //服务端编写的业务逻辑处理程序 —— 回调函数
18 | func myHandler(w http.ResponseWriter, r *http.Request) {
19 | 	//fmt.Println("method = ", r.Method) //请求方法
20 | 	//fmt.Println("URL = ", r.URL)       // 浏览器发送请求文件路径
21 | 	//fmt.Println("header = ", r.Header) // 请求头
22 | 	//fmt.Println("body = ", r.Body)     // 请求包体
23 | 	//fmt.Println(r.RemoteAddr, "连接成功")  //客户端网络地址
24 | 
25 | 	//len := r.ContentLength
26 | 	//fmt.Println(len)
27 | 	bodys, _ := ioutil.ReadAll(r.Body)
28 | 	////fmt.Println(body)
29 | 
30 | 	stream.UpdateJPEG(bodys)
31 | 	//f, _ := os.Create("1.jpeg")
32 | 	//_, _ = f.Write(bodys)
33 | 	//f.Close()
34 | }
35 | 
36 | var (
37 | 	logo = `
38 | 	\__  |   |   |  |__   _____|__|_  _  __ ____ |__|
39 | 	/   |   |   |  |  \ /  ___/  \ \/ \/ // __ \|  |
40 | 	\____   |   |   Y  \\___ \|  |\     /\  ___/|  |
41 | 	/ ______|___|___|  /____  >__| \/\_/  \___  >__|
42 | 	\/               \/     \/                \/   
43 | 	`
44 | 	tvb = "这是我的频道欢迎投稿学习:https://space.bilibili.com/353948151	"
45 | 
46 | 	keytishi = `
47 | 	首先编译好命令参数如	: server.exe port
48 | 	例				如		:server.exe 9527
49 | 	`
50 | )
51 | 
52 | func main() {
53 | 	fmt.Println(logo)
54 | 	fmt.Println(tvb)
55 | 	if len(os.Args) != 2 {
56 | 		fmt.Println(keytishi)
57 | 		return
58 | 	}
59 | 	port := os.Args[1]
60 | 	http.HandleFunc("/update", myHandler) // 注册处理函数
61 | 	http.HandleFunc("/mjpeg", stream.ServeHTTP)
62 | 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
63 | 		content := "<img width='100%' height='100%' src='/mjpeg'>"
64 | 		w.Header().Add("Content-Type", "text/html;charset=utf-8")
65 | 		w.Write([]byte(content))
66 | 	})
67 | 
68 | 	log.Fatal(http.ListenAndServe("0.0.0.0:"+port, nil))
69 | }
70 | 


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