Merge branch 'file_transfers' of https://github.com/xveduk/toxygen into file_transfers

This commit is contained in:
ingvar1995 2016-03-16 23:13:21 +03:00
commit e1c35ccd3b

View file

@ -1,2 +1,46 @@
# TODO: add support of file transfers # TODO: add support of file transfers
# TODO: add support of avatars # TODO: add support of avatars
from toxcore_enums_and_consts import TOX_FILE_KIND
from os.path import basename, getsize
class FileTransfer(object):
def __init__(self, path, tox, friend_number):
self._path = path
self._tox = tox
self._friend_number = friend_number
def set_tox(self, tox):
self._tox = tox
class SendTransfer(FileTransfer):
def __init__(self, path, tox, friend_number):
super(self.__class__, self).__init__(path, tox, friend_number)
self._file_number = tox.file_send(friend_number, TOX_FILE_KIND['DATA'], getsize(path), None, basename(path))
def get_file_number(self):
return self._file_number
def send_chunk(self, position, size):
with open(self._path) as f:
f.seek(position)
data = f.read(size)
return self._tox.file_send_chunk(self._friend_number, self._file_number, position, data)
class ReceiveTransfer(FileTransfer):
def __init__(self, path, tox, friend_number):
super(self.__class__, self).__init__(path, tox, friend_number)
def write_chunk(self, position, data):
size = getsize(self._path)
if size < position + len(data):
with open(self._path, 'w') as f:
f.write('\0' * (position + len(data) - size))
f.seek(position)
f.write(data)
else:
with open(self._path, 'w') as f:
f.seek(position)
f.write(data)