all kindsa crazy. this needs massive cleanup

Makefile

@@ -5,7 +5,6 @@ BUILDTIME = $(shell date +%Y.%m.%d_%H%M)
 
 all: build
 	./forged merge
-	./forged
 
 build: goimports
 	GO111MODULE=off go build \
@@ -34,10 +33,9 @@ start:
 	systemctl start forged.service
 
 stop:
-	systemctl stop forged.service
+	-systemctl stop forged.service
 
-run: build
+run: build stop
-	systemctl stop forged.service
 	./forged --daemon
 	# setcap 'cap_net_bind_service=+ep' forged   # allow the binary to open ports below 1024
 	#

handlePatches.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"io/ioutil"
 	"net/http"
 	"strings"
 
@@ -9,8 +8,8 @@ import (
 	"go.wit.com/log"
 )
 
-func handlePatches(w http.ResponseWriter, r *http.Request) error {
+func handlePatches(w http.ResponseWriter, r *http.Request, data []byte) error {
-	pb, err := marshalPatchesPB(r)
+	pb, err := marshalPatchesPB(r, data)
 	if err != nil {
 		return sendPatchesError(w, pb, err)
 	}
@@ -22,9 +21,10 @@ func handlePatches(w http.ResponseWriter, r *http.Request) error {
 	if route == "" {
 		route = "route was blank"
 	}
+	log.Info("GOT PATCHES ROUTE", route, "with # patches =", pb.Len())
 	if strings.HasPrefix(route, "/patches/old") {
-		processPatchesPB(r, pb)
+		processPatchesOldPB(r, pb)
-	} else if strings.HasPrefix(route, "/patches/old") {
+	} else if strings.HasPrefix(route, "/patches/new") {
 		log.Info("add new patches")
 	} else {
 		log.Info("unknown route", route)
@@ -38,18 +38,14 @@ func sendPatchesError(w http.ResponseWriter, r *forgepb.Patches, err error) erro
 	return nil
 }
 
-func processPatchesPB(r *http.Request, pb *forgepb.Patches) error {
+func processPatchesOldPB(r *http.Request, pb *forgepb.Patches) error {
-	log.Info("send error back to user")
+	log.Info("check out these patches")
+	pb.PrintTable()
 	return nil
 }
 
-func marshalPatchesPB(r *http.Request) (*forgepb.Patches, error) {
+func marshalPatchesPB(r *http.Request, msg []byte) (*forgepb.Patches, error) {
 	pb := forgepb.NewPatches()
-	msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
-	defer r.Body.Close()
-	if err != nil {
-		return pb, err
-	}
 
 	if err := pb.Unmarshal(msg); err != nil {
 		log.Info("proto.Unmarshal() failed on wire message len", len(msg), err)

http.go

@@ -49,11 +49,10 @@ func whoSent(r *http.Request) string {
 }
 
 func okHandler(w http.ResponseWriter, r *http.Request) {
+	// something appears to be buggy. always get this first I guess
 	msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
-	if err != nil {
+	r.Body.Close()
-		log.Info("ioutil.ReadAll() error =", err)
+	log.Info("TRYING TO MARSHAL bytes:", len(msg), err)
-		return
-	}
 
 	who := whoSent(r)
 
@@ -76,7 +75,12 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	log.Warn("forged REQUEST URL =", requrl, "msg =", len(msg), "from =", who)
+	log.Warn("forged REQUEST URL =", requrl, "from =", who)
+
+	if strings.HasPrefix(route, "/patches/") {
+		handlePatches(w, r, msg)
+		return
+	}
 
 	if route == "/patchset" {
 		if err := savePatchset(w, msg); err != nil {
@@ -119,15 +123,9 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if route == "/GetPatchsets" {
-		data, err := me.forge.Patchsets.Marshal()
-		if err != nil {
-			log.Info("patchsets.Marshal() to wire failed", err)
-			return
-		}
-
 		start := time.Now()
-		log.Info("going to w.Write(data) with len", len(data))
+		log.Info("going to w.Write(msg) with len", len(msg))
-		w.Write(data)
+		w.Write(msg)
 		age := shell.FormatDuration(time.Since(start))
 		log.Printf("Done with xfer in (%s). happy hacking!\n", age)
 		return
@@ -139,11 +137,6 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if strings.HasPrefix(route, "/patches/") {
-		handlePatches(w, r)
-		return
-	}
-
 	if route == "/goReference.svg" {
 		w.Header().Set("Content-Type", "image/svg+xml")
 		writeFile(w, "goReference.svg")

main.go

@@ -76,6 +76,62 @@ func main() {
 	}
 
 	if argv.Daemon == true {
+		mux := http.NewServeMux()
+		okHandlerFunc := http.HandlerFunc(okHandler)
+
+		// Set a limit of 50 kilobytes for requests to this handler.
+		// Adjust this value to your needs.
+		const maxUploadSize = 1025 * 1024 // 1 MB
+		mux.Handle("/", http.MaxBytesHandler(okHandlerFunc, maxUploadSize))
+
+		p := fmt.Sprintf(":%d", argv.Port)
+		log.Printf("Server starting on port %s...\n", p)
+		log.Printf("Test with: curl -d 'hello world' http://localhost:%s/\n", p)
+
+		server := &http.Server{
+			Addr:         p,
+			Handler:      mux,
+			ReadTimeout:  5 * time.Minute,
+			WriteTimeout: 10 * time.Second,
+			IdleTimeout:  120 * time.Second,
+		}
+
+		log.Printf("Server starting on port %s with a 1 MB request body limit...\n", p)
+		if err := server.ListenAndServe(); err != nil {
+			log.Fatal("Could not start server: %s\n", err)
+		}
+		okExit("")
+	}
+
+	/*
+		// --- Best Practice: Create a custom http.Server ---
+		server := &http.Server{
+			Addr:    p,
+			Handler: mux,
+
+			// ReadTimeout is the total time to read the entire request, including the body.
+			// Increase this to a value that can accommodate your largest expected uploads.
+			// For example, 5 minutes.
+			ReadTimeout: 5 * time.Minute,
+
+			// WriteTimeout is the maximum duration before timing out writes of the response.
+			WriteTimeout: 10 * time.Second,
+
+			// IdleTimeout is the maximum amount of time to wait for the
+			// next request when keep-alives are enabled.
+			IdleTimeout: 120 * time.Second,
+		}
+	*/
+
+	/*
+			log.Println(argv.Version(), "HOSTNAME set to:", HOSTNAME)
+			log.Println("Running on port", "http://localhost"+p)
+			log.Println("Running on port", "http://localhost"+p+"/ipv6.png")
+			// if err := http.ListenAndServe(p, nil); err != nil {
+			if err := server.ListenAndServe(); err != nil {
+				log.Fatalf("Could not start server: %s\n", err)
+			}
+			/*
 				log.Info("Running in --daemon mode")
 				http.HandleFunc("/", okHandler)
 				// go https() // use caddy instead
@@ -87,10 +143,11 @@ func main() {
 				if err != nil {
 					log.Println("Error starting server:", err)
 				}
-	} else {
+			return
-		log.Info("--daemon was not set. Just list the patches.")
-		doList()
 		}
+	*/
+	log.Info("--daemon was not set. Just list the patches.")
+	// doList()
 }
 
 func formatDuration(d time.Duration) string {

middleware.go

@@ -0,0 +1,77 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"io/ioutil"
+	"log"
+	"net/http"
+)
+
+// Define a key type to avoid context key collisions.
+type contextKey string
+
+const bufferedBodyKey = contextKey("bufferedBody")
+
+// bufferBodyMiddleware reads the request body and replaces it with a new reader,
+// allowing it to be read multiple times. The original body is stored in the request context.
+func bufferBodyMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Only buffer if there's a body to read.
+		if r.Body == nil || r.ContentLength == 0 {
+			next.ServeHTTP(w, r)
+			return
+		}
+
+		bodyBytes, err := ioutil.ReadAll(r.Body)
+		if err != nil {
+			log.Printf("Error reading body in middleware: %v\n", err)
+			return
+		}
+		defer r.Body.Close()
+
+		// Store the buffered body in the context for downstream handlers.
+		ctx := context.WithValue(r.Context(), bufferedBodyKey, bodyBytes)
+
+		// Replace the original body with a new reader on the buffered bytes.
+		// This allows subsequent handlers to read the body again.
+		r.Body = ioutil.NopCloser(bytes.NewReader(bodyBytes))
+
+		// Call the next handler in the chain with the modified request.
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}
+
+/*
+// okHandler is the final handler. It can now safely access the body from the context,
+// knowing that other middleware might have also read it.
+func okHandler(w http.ResponseWriter, r *http.Request) {
+	// For demonstration, we can try reading the body directly here too.
+	// The middleware ensures this is a fresh stream of the buffered data.
+	bodyFromStream, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		log.Printf("Error reading body in handler: %v", err)
+		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+		return
+	}
+
+	log.Printf("Handler read %d bytes from the request body stream.", len(bodyFromStream))
+
+	// We can also retrieve the body from the context if needed.
+	bodyFromContext, ok := r.Context().Value(bufferedBodyKey).([]byte)
+	if !ok {
+		log.Println("Could not retrieve buffered body from context.")
+		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+		return
+	}
+
+	log.Printf("Handler retrieved %d bytes from context.", len(bodyFromContext))
+
+	// Prove they are the same.
+	if !bytes.Equal(bodyFromStream, bodyFromContext) {
+		log.Println("FATAL: Body from stream and context do not match!")
+	}
+
+	fmt.Fprintf(w, "Successfully read body of %d bytes.\n", len(bodyFromContext))
+}
+*/