From dbc9d321938e4e7561d9c2e3d740ba278ee52d66 Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Thu, 17 May 2018 10:50:39 +0000
Subject: [PATCH] WIP jstreamrpc: I don't even know

---
 mrpc/jstreamrpc/jstreamrpc.go | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/mrpc/jstreamrpc/jstreamrpc.go b/mrpc/jstreamrpc/jstreamrpc.go
index 5b07c7c..6200e47 100644
--- a/mrpc/jstreamrpc/jstreamrpc.go
+++ b/mrpc/jstreamrpc/jstreamrpc.go
@@ -6,13 +6,13 @@ package jstreamrpc
 import (
 	"context"
 	"errors"
+	"net"
 
 	"github.com/mediocregopher/mediocre-go-lib/jstream"
 	"github.com/mediocregopher/mediocre-go-lib/mrpc"
 )
 
 // TODO Error?
-// TODO SizeHints
 // TODO it'd be nice if the types here played nice with mrpc.ReflectClient
 
 type debug struct {
@@ -93,10 +93,6 @@ func HandleCall(
 		Debug: head.debug.Debug,
 	}, rw)
 
-	// TODO unmarshaling request and marshaling response should be in
-	// their own go-routines, just in case they are streams/bytes which depend
-	// on each other
-
 	resErr, resErrOk := rw.Response.(error)
 	if resErrOk {
 		if err := w.EncodeValue(nil); err != nil {
@@ -104,15 +100,13 @@ func HandleCall(
 		}
 	} else {
 		if err := marshalBody(w, rw.Response); err != nil {
-			return err
+			if _, ok := err.(net.Error); ok {
+				return err
+			}
+			resErr = err
 		}
 	}
 
-	// make sure the body has been consumed
-	if err := body.Discard(); err != nil {
-		return err
-	}
-
 	if err := w.EncodeValue(resTail{
 		debug: debug{Debug: rw.Debug},
 		Error: resErr,
@@ -120,6 +114,11 @@ func HandleCall(
 		return err
 	}
 
+	// make sure the body has been consumed before returning
+	if err := body.Discard(); err != nil {
+		return err
+	}
+
 	return nil
 }
 
@@ -152,13 +151,14 @@ func sqr(r mrpc.Request, rw *mrpc.ResponseWriter) {
 	}()
 
 	rw.Response = func(sw *jstream.StreamWriter) error {
-		sw = sw.EncodeStream()
-		for i := range ch {
-			if err := sw.EncodeValue(i * i); err != nil {
-				return err
+		return sw.EncodeStream(0, func(sw *jstream.StreamWriter) error {
+			for i := range ch {
+				if err := sw.EncodeValue(i * i); err != nil {
+					return err
+				}
 			}
-		}
-		return nil
+			return nil
+		})
 	}
 }
 */