web: add checked flag to WebClient.resIn

briansfrank · briansfrank · commit db056d10a681 · 2026-03-11T15:59:45.000-04:00
diff --git a/src/web/fan/WebClient.fan b/src/web/fan/WebClient.fan
@@ -149,10 +149,11 @@ class WebClient
   **
   ** Also see convenience methods: `resStr` and `resBuf`.
   **
-  InStream resIn()
+  InStream? resIn(Bool checked := true)
   {
-    if (resInStream == null) throw IOErr("No input stream for response $resCode")
-    return resInStream
+    if (resInStream != null) return resInStream
+    if (checked) throw IOErr("No input stream for response $resCode")
+    return null
   }
 
   **

Original file line number	Diff line number	Diff line change
`@@ -149,10 +149,11 @@ class WebClient`
`149`	`149`	`**`
`150`	`150`	** Also see convenience methods: `resStr` and `resBuf`.
`151`	`151`	`**`
`152`		`- InStream resIn()`
	`152`	`+ InStream? resIn(Bool checked := true)`
`153`	`153`	`{`
`154`		`- if (resInStream == null) throw IOErr("No input stream for response $resCode")`
`155`		`- return resInStream`
	`154`	`+ if (resInStream != null) return resInStream`
	`155`	`+ if (checked) throw IOErr("No input stream for response $resCode")`
	`156`	`+ return null`
`156`	`157`	`}`
`157`	`158`
`158`	`159`	`**`