def put_data(
up_token, key, data, params=None, mime_type='application/octet-stream', check_crc=False, progress_handler=None, callback=None):
"""上传二进制流到七牛
Args:
up_token: 上传凭证
key: 上传文件名
data: 上传二进制流
params: 自定义变量，规格参考 http://developer.qiniu.com/docs/v6/api/overview/up/response/vars.html#xvar
mime_type: 上传数据的mimeType
check_crc: 是否校验crc32
progress_handler: 上传进度
Returns:
一个dict变量，类似 {"hash": "<Hash string>", "key": "<Key string>"}
一个ReponseInfo对象
"""
crc = crc32(data) if check_crc else None
_form_put(up_token, key, data, params, mime_type, crc, False, progress_handler,callback=callback)
def upload(self, callback=None):
"""上传操作"""
self.blockStatus = []
host = config.get_default('default_up_host')
for block in _file_iter(self.input_stream, config._BLOCK_SIZE):
length = len(block)
crc = crc32(block)
ret, info = yield tornado.gen.Task(self.make_block, block, length, host)
if ret is None and not info.need_retry:
callback( (ret,info) )
return
if info.connect_failed:
host = config.UPBACKUP_HOST
if info.need_retry or crc != ret['crc32']:
ret, info = yield tornado.gen.Task(self.make_block, block, length, host)
if ret is None or crc != ret['crc32']:
callback( (ret,info) )
return
self.blockStatus.append(ret)
if(callable(self.progress_handler)):
self.progress_handler(((len(self.blockStatus) - 1) * config._BLOCK_SIZE)+length, self.size)
self.make_file(host, callback=callback)