HTTPDownload.py 文件源码

def __init__(self, url, filename, get={}, post={}, referer=None, cj=None, bucket=None,
                 options={}, progressNotify=None, disposition=False):
        self.url = url
        self.filename = filename  #complete file destination, not only name
        self.get = get
        self.post = post
        self.referer = referer
        self.cj = cj  #cookiejar if cookies are needed
        self.bucket = bucket
        self.options = options
        self.disposition = disposition
        # all arguments

        self.abort = False
        self.size = 0
        self.nameDisposition = None #will be parsed from content disposition

        self.chunks = []

        self.log = getLogger("log")

        try:
            self.info = ChunkInfo.load(filename)
            self.info.resume = True #resume is only possible with valid info file
            self.size = self.info.size
            self.infoSaved = True
        except IOError:
            self.info = ChunkInfo(filename)

        self.chunkSupport = None
        self.m = pycurl.CurlMulti()

        #needed for speed calculation
        self.lastArrived = []
        self.speeds = []
        self.lastSpeeds = [0, 0]

        self.progressNotify = progressNotify