CR updates

go/proxyd/rpc.go

@@ -111,3 +111,14 @@ func NewRPCErrorRes(id json.RawMessage, err error) *RPCRes {
 		ID:      id,
 	}
 }
+
+func IsBatch(raw []byte) bool {
+	for _, c := range raw {
+		// skip insignificant whitespace (http://www.ietf.org/rfc/rfc4627.txt)
+		if c == 0x20 || c == 0x09 || c == 0x0a || c == 0x0d {
+			continue
+		}
+		return c == '['
+	}
+	return false
+}
\ No newline at end of file

go/proxyd/server.go

@@ -24,7 +24,7 @@ const (
 	ContextKeyAuth          = "authorization"
 	ContextKeyReqID         = "req_id"
 	ContextKeyXForwardedFor = "x_forwarded_for"
-	MaxBatchRPCCalls        = 25
+	MaxBatchRPCCalls        = 100
 )
 
 type Server struct {
@@ -138,7 +138,7 @@ func (s *Server) HandleRPC(w http.ResponseWriter, r *http.Request) {
 	}
 	RecordRequestPayloadSize(ctx, len(body))
 
-	if body[0] == '[' {
+	if IsBatch(body) {
 		reqs, err := ParseBatchRPCReq(body)
 		if err != nil {
 			log.Error("error parsing batch RPC request", "err", err)