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added timeout for upstream server to stop hanging on second request #3

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added timeout for upstream server to stop hanging on second request #3

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16 changes: 16 additions & 0 deletions http-to-https-proxy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,14 @@ package main

import (
"crypto/tls"
"fmt"
"io"
"log"
"net/http"
"net/http/httputil"
"os"
"strconv"
"time"
)

var versionCode = "v0.3"
Expand Down Expand Up @@ -76,6 +78,8 @@ func handler(responseToRequest http.ResponseWriter, incomingRequest *http.Reques

defer returnConn.Close()

conn.SetDeadline(time.Now().Add(3 * time.Second))

readBuf := make([]byte, proxyBufferSize)

for {
Expand Down Expand Up @@ -106,6 +110,8 @@ func handler(responseToRequest http.ResponseWriter, incomingRequest *http.Reques

log.Println("End of handler")

io.WriteString(responseToRequest, "I am slow!\n")

}

func main() {
Expand Down Expand Up @@ -158,4 +164,14 @@ func main() {
if err := http.ListenAndServe(":"+strconv.Itoa(httpListenPort), nil); err != nil {
log.Fatal(err)
}

srv := http.Server{
Addr: ":" + strconv.Itoa(httpListenPort),
WriteTimeout: 5 * time.Second,
Handler: http.TimeoutHandler(http.HandlerFunc(handler), 1*time.Second, "Timeout!\n"),
}

if err := srv.ListenAndServe(); err != nil {
fmt.Printf("Server failed: %s\n", err)
}
}