some more work on outputting as stream from the loop

src/WebResponses.cpp

@@ -354,14 +354,21 @@ AsyncResponseStream::~AsyncResponseStream(){
 }
 
 size_t AsyncResponseStream::_fillBuffer(uint8_t *buf, size_t maxLen){
+  os_printf("fb:%u\n",maxLen);
   return _content->read((char*)buf, maxLen);
 }
 
 size_t AsyncResponseStream::write(const uint8_t *data, size_t len){
+  if(_finished())
+    return 0;
+  //while(_content->room() < len) delay(1);
   return _content->write((const char*)data, len);
 }
 
 size_t AsyncResponseStream::write(uint8_t data){
+  if(_finished())
+    return 0;
+  //while(_content->room() == 0) delay(1);
   return write(&data, 1);
 }