key.py 文件源码

def handle_addl_headers(self, headers):
        for key, value in headers:
            if key == 'x-goog-hash':
                for hash_pair in value.split(','):
                    alg, b64_digest = hash_pair.strip().split('=', 1)
                    self.cloud_hashes[alg] = binascii.a2b_base64(b64_digest)
            elif key == 'x-goog-component-count':
                self.component_count = int(value)
            elif key == 'x-goog-generation':
                self.generation = value
            # Use x-goog-stored-content-encoding and
            # x-goog-stored-content-length to indicate original content length
            # and encoding, which are transcoding-invariant (so are preferable
            # over using content-encoding and size headers).
            elif key == 'x-goog-stored-content-encoding':
                self.content_encoding = value
            elif key == 'x-goog-stored-content-length':
                self.size = int(value)