Merge pull request #235 from dhalbert/socket-send-non-int

Handle ESP32SPI Socket.send(), which does not return a byte count
adafruit · Jan 5, 2025 · a15e711 · a15e711
2 parents cac3b41 + b47ed70
commit a15e711
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/adafruit_minimqtt/adafruit_minimqtt.py b/adafruit_minimqtt/adafruit_minimqtt.py
@@ -473,7 +473,11 @@ def _send_bytes(
         view = memoryview(buffer)
         while bytes_sent < bytes_to_send:
             try:
-                bytes_sent += self._sock.send(view[bytes_sent:])
+                sent_now = self._sock.send(view[bytes_sent:])
+                # Some versions of `Socket.send()` do not return the number of bytes sent.
+                if not isinstance(sent_now, int):
+                    return
+                bytes_sent += sent_now
             except OSError as exc:
                 if exc.errno == errno.EAGAIN:
                     continue