begin adding conf tool

1 files changed, 0 insertions, 112 deletions

diff --git a/main.go b/main.go
deleted file mode 100644
index 3516374..0000000
--- a/main.go
+++ /dev/null
@@ -1,112 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io"
-	"strings"
-	"net"
-	"net/http"
-	"net/url"
-	log "github.com/sirupsen/logrus"
-)
-
-
-func main() {
-	const addr = "localhost:3333"
-
-	log.Info("configuring reverse proxy...")
-	configureEndpoint("/proxy1", "http://localhost:8000")
-
-	log.Infof("serving on %v", addr)
-	log.Fatal(http.ListenAndServe(addr, nil))
-}
-
-
-type Endpoint struct {
-	Path string
-	Origin *url.URL
-}
-
-
-func configureEndpoint(path, address string) {
-	log.Infof("proxying endpoint %v to %v", path, address)
-	origin, err := url.Parse(address)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	end := Endpoint{
-		Path: path,
-		Origin: origin,
-	}
-
-	http.HandleFunc(path + "/", func(w http.ResponseWriter, req *http.Request) {
-		log.Infof("REQ: %v", req.URL.Path)
-		proxy(w, req, end)
-	})
-}
-
-
-func proxy(w http.ResponseWriter, req *http.Request, end Endpoint) {
-	response := proxyRequest(w, req, end)
-	proxyResponse(w, response)
-}
-
-
-func proxyRequest(w http.ResponseWriter, req *http.Request, end Endpoint)  *http.Response {
-	// configure host address
-	req.Host = end.Origin.Host
-	req.URL.Host = end.Origin.Host
-
-	// strip proxy endpoint path from request path
-	req.URL.Path = strings.TrimPrefix(req.URL.Path, end.Path)
-
-	// set X-Forwarded-For
-	forwardedFor, _, _ := net.SplitHostPort(req.RemoteAddr)
-	req.Header.Set("X-Forwarded-For", forwardedFor)
-
-	// misc request cleanups
-	req.URL.Scheme = end.Origin.Scheme
-	req.RequestURI = ""
-	
-	// make request
-	response, err := http.DefaultClient.Do(req)
-	if err != nil {
-		w.WriteHeader(http.StatusInternalServerError)
-		fmt.Fprintf(w, "%v", err)
-		log.Fatal(err)
-	}
-
-	return response
-}
-
-
-func proxyResponse(w http.ResponseWriter, response *http.Response) {
-	// copy header
-	for key, values := range response.Header {
-		for _, value := range values {
-			w.Header().Add(key, value)
-		}
-	}
-
-	// get trailer keys
-	trailerKeys := []string{}
-	for key := range response.Trailer {
-		trailerKeys = append(trailerKeys, key)
-	}
-	if (len(trailerKeys) > 0) {
-		w.Header().Set("Trailer", strings.Join(trailerKeys, ","))
-	}
-
-	w.WriteHeader(response.StatusCode)
-
-	// copy body to client
-	io.Copy(w, response.Body)
-
-	// write trailers
-	for key, values := range response.Trailer {
-		for _, value := range values {
-			w.Header().Set(key, value)
-		}
-	}
-}