Lines Matching refs:payload_file

82     def ReadFromPayload(self, payload_file, hasher=None):  argument
100       magic = common.Read(payload_file, len(self._MAGIC), hasher=hasher)
104       self.version = _ReadInt(payload_file, self._VERSION_SIZE, True,
106       self.manifest_len = _ReadInt(payload_file, self._MANIFEST_LEN_SIZE, True,
115             payload_file, self._METADATA_SIGNATURE_LEN_SIZE, True,
118   def __init__(self, payload_file, payload_file_offset=0):  argument
125     if zipfile.is_zipfile(payload_file):
126       with zipfile.ZipFile(payload_file) as zfp:
127         self.payload_file = zfp.open("payload.bin", "r")
128     elif isinstance(payload_file, str):
129       payload_fp = open(payload_file, "rb")
131       self.payload_file = io.BytesIO(payload_bytes)
133       self.payload_file = payload_file
153     header.ReadFromPayload(self.payload_file, self.manifest_hasher)
168     return common.Read(self.payload_file, self.header.manifest_len,
185         self.payload_file, self.header.metadata_signature_len,
202     return common.Read(self.payload_file, length,
221     self.payload_file.seek(self.payload_file_offset)
247     self.payload_file.seek(self.payload_file_offset + self.data_offset)