Lines Matching refs:payload_file

78     def ReadFromPayload(self, payload_file, hasher=None):  argument
96       magic = common.Read(payload_file, len(self._MAGIC), hasher=hasher)
100       self.version = _ReadInt(payload_file, self._VERSION_SIZE, True,
102       self.manifest_len = _ReadInt(payload_file, self._MANIFEST_LEN_SIZE, True,
111             payload_file, self._METADATA_SIGNATURE_LEN_SIZE, True,
115   def __init__(self, payload_file, payload_file_offset=0):  argument
122     self.payload_file = payload_file
142     header.ReadFromPayload(self.payload_file, self.manifest_hasher)
157     return common.Read(self.payload_file, self.header.manifest_len,
174         self.payload_file, self.header.metadata_signature_len,
191     return common.Read(self.payload_file, length,
210     self.payload_file.seek(self.payload_file_offset)
261     self.payload_file.seek(self.payload_file_offset + self.data_offset)