httpserver/main.go

48 lines
1.5 KiB
Go

package httpserver
import (
"crypto/tls"
"errors"
"fmt"
"net/http"
"strings"
"time"
)
// Fun fact: the reference time is the specific time Jan 2 15:04:05 2006 MST, which reads:
// 01 02 03 04 05 06 -0700
// 1234567. Very clever, Google.
var timeLayout = "02/Jan/2006 15:04:05"
func StartServer(port string, path string, address string, protocolVer string) (error, int) {
var httpServer *http.Server
addressPort := address + ":" + port
fileServer := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
filePath := path + r.URL.Path
http.ServeFile(w, r, filePath)
var ip string
if strings.Contains(r.RemoteAddr, ":") {
ip = strings.Split(r.RemoteAddr, ":")[0]
} else {
ip = r.RemoteAddr
}
fmt.Println(ip + " - - [" + time.Now().Format(timeLayout) + "] \"" + r.Method + " " + r.URL.Path + " " + r.Proto + "\" " + "200" + " -")
})
fmt.Println("Serving HTTP on", address, "port", port, "(http://"+address+":"+port+"/) ...")
if protocolVer == "2.0" || protocolVer == "2" {
httpServer = &http.Server{Addr: addressPort, Handler: fileServer, TLSNextProto: make(map[string]func(*http.Server, *tls.Conn, http.Handler))}
} else {
httpServer = &http.Server{Addr: addressPort, Handler: fileServer}
}
err := httpServer.ListenAndServe()
if err != nil {
if err.Error() == "permission denied" || err.Error() == "listen tcp "+addressPort+": bind: permission denied" {
return errors.New("permission denied"), 1
} else {
return err, 1
}
}
return nil, 0
}