hpack_http_header_encoding_decoding_roundtrip.py

1import hpack
2
3# 1. Create an Encoder and a Decoder
4encoder = hpack.Encoder()
5decoder = hpack.Decoder()
6
7# 2. Define some headers to encode
8headers = {
9    ':method': 'GET',
10    ':path': '/',
11    ':authority': 'python-hyper.org',
12    ':scheme': 'https',
13}
14
15# 3. Encode the headers into a byte string
16encoded_data = encoder.encode(headers)
17
18# 4. Print the encoded data (in bytes)
19print(f"Encoded data: {encoded_data!r}")
20
21# 5. Decode the byte string back into header pairs
22decoded_headers = decoder.decode(encoded_data)
23
24# 6. Print the decoded headers
25print(f"Decoded headers: {decoded_headers}")