Nov 23, 2023 · Nov 23, 2023 · Nov 23, 2023 · Nov 23, 2023 · Nov 23, 2023 · Nov 23, 2023
diff --git a/Lib/socket.py b/Lib/socket.py
            offset_low = offset & 0xffff_ffff
            offset_high = (offset >> 32) & 0xffff_ffff
            count = count or 0
            ov.TransmitFile(self.fileno(), msvcrt.get_osfhandle(file.fileno()),
            try:
                fileno = file.fileno()
            except (AttributeError, io.UnsupportedOperation) as err:
                raise _GiveupOnSendfile(err)  # not a regular file
            try:
                os.fstat(fileno)
            except OSError as err:
                raise _GiveupOnSendfile(err)  # not a regular file
            ov.TransmitFile(self.fileno(), msvcrt.get_osfhandle(fileno),
                            offset_low, offset_high, count, 0, 0)
            timeout_ms = _overlapped.INFINITE
            if timeout is not None:
        The socket must be of SOCK_STREAM type.
        Non-blocking sockets are not supported.
        """
        if sys.platform == "win32":
            return self._sendfile_use_transmitfile(file, offset, count)
        try:
            if sys.platform == "win32":
                return self._sendfile_use_transmitfile(file, offset, count)
            return self._sendfile_use_sendfile(file, offset, count)
        except _GiveupOnSendfile:
            return self._sendfile_use_send(file, offset, count)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -468,7 +468,15 @@ def _sendfile_use_transmitfile(self, file, offset=0, count=None):
		offset_low = offset & 0xffff_ffff
		offset_high = (offset >> 32) & 0xffff_ffff
		count = count or 0
		ov.TransmitFile(self.fileno(), msvcrt.get_osfhandle(file.fileno()),
		try:
		fileno = file.fileno()
		except (AttributeError, io.UnsupportedOperation) as err:
		raise _GiveupOnSendfile(err) # not a regular file
		try:
		os.fstat(fileno)
		except OSError as err:
		raise _GiveupOnSendfile(err) # not a regular file
		ov.TransmitFile(self.fileno(), msvcrt.get_osfhandle(fileno),
		offset_low, offset_high, count, 0, 0)
		timeout_ms = _overlapped.INFINITE
		if timeout is not None:
Expand DownExpand Up		@@ -514,9 +522,9 @@ def sendfile(self, file, offset=0, count=None):
		The socket must be of SOCK_STREAM type.
		Non-blocking sockets are not supported.
		"""
		if sys.platform == "win32":
		return self._sendfile_use_transmitfile(file, offset, count)
		try:
		if sys.platform == "win32":
		return self._sendfile_use_transmitfile(file, offset, count)
		return self._sendfile_use_sendfile(file, offset, count)
		except _GiveupOnSendfile:
		return self._sendfile_use_send(file, offset, count)
Expand Down