⚗️

docs/api.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -24,5 +25,8 @@ func main() {
 		}
 	})
 
-	wasmhttp.ServeOnce(nil)
+	var release = wasmhttp.Serve(nil)
+	defer release()
+
+	<-context.Background().Done()
 }

serve.go

@@ -1,7 +1,6 @@
 package wasmhttp
 
 import (
-	"context"
 	"fmt"
 	"net/http"
 	"os"
@@ -69,67 +68,3 @@ func Serve(handler http.Handler) func() {
 
 	return cb.Release
 }
-
-func ServeOnce(handler http.Handler) {
-	var ctx, cancel = context.WithCancel(context.Background())
-
-	var h = handler
-	if h == nil {
-		h = http.DefaultServeMux
-	}
-
-	var path = os.Getenv("WASMHTTP_PATH")
-	if !strings.HasSuffix(path, "/") {
-		path = path + "/"
-	}
-
-	if path != "" { // FIXME always true since / suffix is added to path
-		var prefix = os.Getenv("WASMHTTP_PATH")
-		for strings.HasSuffix(prefix, "/") {
-			prefix = strings.TrimSuffix(prefix, "/")
-		}
-
-		var mux = http.NewServeMux()
-		mux.Handle(path, http.StripPrefix(prefix, h))
-		h = mux
-	}
-
-	var cb = js.FuncOf(func(_ js.Value, args []js.Value) interface{} {
-		var jsReq = whutil.Request{args[0]}
-
-		var resPromise = whutil.NewPromise(func(resolve whutil.PromiseResolve, reject whutil.PromiseReject) {
-			go func() {
-				defer cancel()
-
-				defer func() {
-					if r := recover(); r != nil {
-						if err, ok := r.(error); ok {
-							reject(fmt.Sprintf("wasmhttp: panic: %+v\n", err))
-						} else {
-							reject(fmt.Sprintf("wasmhttp: panic: %v\n", r))
-						}
-					}
-				}()
-
-				var req, err = jsReq.HTTPRequest()
-				if err != nil {
-					panic(err)
-				}
-
-				var res = whutil.NewResponseWriter()
-
-				fmt.Printf("serving %s\n", req.URL.String())
-
-				h.ServeHTTP(res, req)
-
-				resolve(res)
-			}()
-		})
-
-		return resPromise
-	})
-
-	js.Global().Get("wasmhttp").Call("registerHandler", os.Getenv("WASMHTTP_HANDLER_ID"), cb)
-
-	<-ctx.Done()
-}