Function stream_random_bytes

httpbin/core.py:675–702

Streams n random bytes generated with given seed, at given chunk size per packet.

(n)

@app.route('/stream-bytes/<int:n>')
def stream_random_bytes(n):
    """Streams n random bytes generated with given seed, at given chunk size per packet."""
    n = min(n, 100 * 1024) # set 100KB limit

    params = CaseInsensitiveDict(request.args.items())
    if 'seed' in params:
        random.seed(int(params['seed']))

    if 'chunk_size' in params:
        chunk_size = max(1, int(params['chunk_size']))
    else:
        chunk_size = 10 * 1024

    def generate_bytes():
        chunks = bytearray()

        for i in xrange(n):
            chunks.append(random.randint(0, 255))
            if len(chunks) == chunk_size:
                yield(bytes(chunks))
                chunks = bytearray()

        if chunks:
            yield(bytes(chunks))

    headers = {'Content-Type': 'application/octet-stream'}

    return Response(generate_bytes(), headers=headers)

@app.route('/range/<int:numbytes>')
def range_request(numbytes):