dfd

API/HydrusNetwork.py

@@ -147,7 +147,11 @@ class HydrusNetwork:
 
                     file_size = file_path.stat().st_size
                     headers["Content-Type"] = spec.content_type or "application/octet-stream"
-                    headers["Content-Length"] = str(file_size)
+                    # Do not set Content-Length when streaming an iterator body.
+                    # If the file size changes between stat() and read() (or the source is truncated),
+                    # h11 will raise: "Too little data for declared Content-Length".
+                    # Let httpx choose chunked transfer encoding for safety.
+                    headers.pop("Content-Length", None)
                     
                     logger.debug(f"{self._log_prefix()} Uploading file {file_path.name} ({file_size} bytes)")