class FetchFile(object):
'''
class docs
'''
def __init__(
self,
file_url,
file_save_dir=None,
file_save_name=None,
file_hash_info=None,
concurrent_num=5,
buffer_size=8192, # in byte
min_split_size=20480, # in byte
file_size=None):
'''
init docs
'''
self.file_url = file_url
if file_save_dir == None:
try:
self.file_save_dir = commands.getoutput(
"xdg-user-dir DOWNLOAD")
except:
self.file_save_dir = "/tmp"
else:
self.file_save_dir = file_save_dir
if file_save_name == None:
self.file_save_name = os.path.split(file_url)[1]
else:
self.file_save_name = file_save_name
self.file_save_path = os.path.join(self.file_save_dir,
self.file_save_name)
self.temp_save_dir = os.path.join(self.file_save_dir,
"%s_tmp" % self.file_save_name)
self.temp_save_path = os.path.join(self.temp_save_dir,
self.file_save_name)
self.concurrent_num = concurrent_num
self.file_hash_info = file_hash_info
self.buffer_size = buffer_size
self.min_split_size = min_split_size
self.fetch = self.get_fetch()
self.update_greenlet_callbacks = []
self.signal = EventRegister()
self.stop_flag = False
self.pause_flag = False
self.file_size = file_size
self.greenlet_dict = {}
self.pool = Pool(self.concurrent_num)
self.error_flag = False
self.signal.register_event("error", lambda e: self.stop())
def init_file_size(self):
try:
self.file_size = self.fetch.get_file_size()
except Exception, e:
self.error_flag = True
self.file_size = 0
self.signal.emit("error", str(e))
class FetchFile(object):
'''
class docs
'''
def __init__(self,
file_url,
file_save_dir=None,
file_save_name=None,
file_hash_info=None,
concurrent_num=5,
buffer_size=8192, # in byte
min_split_size=20480, # in byte
file_size=None
):
'''
init docs
'''
self.file_url = file_url
if file_save_dir == None:
try:
self.file_save_dir = commands.getoutput("xdg-user-dir DOWNLOAD")
except:
self.file_save_dir = "/tmp"
else:
self.file_save_dir = file_save_dir
if file_save_name == None:
self.file_save_name = os.path.split(file_url)[1]
else:
self.file_save_name = file_save_name
self.file_save_path = os.path.join(self.file_save_dir, self.file_save_name)
self.temp_save_dir = os.path.join(self.file_save_dir, "%s_tmp" % self.file_save_name)
self.temp_save_path = os.path.join(self.temp_save_dir, self.file_save_name)
self.concurrent_num = concurrent_num
self.file_hash_info = file_hash_info
self.buffer_size = buffer_size
self.min_split_size = min_split_size
self.fetch = self.get_fetch()
self.update_greenlet_callbacks = []
self.signal = EventRegister()
self.stop_flag = False
self.pause_flag = False
self.file_size = file_size
self.greenlet_dict = {}
self.pool = Pool(self.concurrent_num)
self.error_flag = False
self.signal.register_event("error", lambda e: self.stop())
def init_file_size(self):
try:
self.file_size = self.fetch.get_file_size()
except Exception, e:
self.error_flag = True
self.file_size = 0
self.signal.emit("error", str(e))
