simplify readbody

src/StreamRequest.jl

@@ -139,22 +139,22 @@ end
 writechunk(http, req, body::IO) = writebodystream(http, req, body)
 writechunk(http, req, body) = write(http, body)
 
-function readbody(http::Stream, res::Response, response_stream, reached_redirect_limit)
-    if response_stream === nothing
-        res.body = read(http)
-    else
-        if reached_redirect_limit || !isredirect(res)
-            res.body = body_was_streamed
-            if Streams.ntoread(http) == unknown_length
-                write(response_stream, http)
-            else
-                while http.ntoread > 0
-                    readbytes!(http, response_stream, http.ntoread)
-                end
-            end
-            close(response_stream)
+function readbody(http::Stream, res::Response, ::Nothing, ::Bool)
+    res.body = read(http)
+    return
+end
+
+function readbody(http::Stream, res::Response, response_stream, reached_redirect_limit::Bool)
+    if reached_redirect_limit || !isredirect(res)
+        res.body = body_was_streamed
+        if http.ntoread == unknown_length
+            write(response_stream, http)
+        else
+            readbytes!(http, response_stream, http.ntoread)
         end
+        close(response_stream)
     end
+    return
 end
 
 end # module StreamRequest