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43 lines
957 B
Go
43 lines
957 B
Go
package proxy
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import (
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"io"
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"log"
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"net/http"
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"time"
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)
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func Create() {
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http.HandleFunc("/", func(res http.ResponseWriter, req *http.Request) {
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if !req.URL.IsAbs() || req.URL.Host == "" {
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res.WriteHeader(400)
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io.WriteString(res, "此为代理服务器，不能直接发起请求")
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return
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}
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start := time.Now()
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proxyReq, _ := http.NewRequest(req.Method, req.URL.String(), req.Body)
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// TODO: handle Proxy- header
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for key, value := range req.Header {
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proxyReq.Header[key] = value
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}
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proxyRes, _ := http.DefaultClient.Do(proxyReq)
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defer proxyRes.Body.Close()
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for key, value := range proxyRes.Header {
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res.Header()[key] = value
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}
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res.WriteHeader(proxyRes.StatusCode)
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io.Copy(res, proxyRes.Body)
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log.Printf("%v %v %v - %v ms", req.Method, req.URL.String(), proxyRes.StatusCode, time.Since(start))
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})
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}
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func Init() {
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log.Println("server begin listen at :8000")
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log.Fatal(http.ListenAndServe(":8000", nil))
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}
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