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| import socket | |
| import ssl | |
| import threading | |
| import time | |
| cert = 'Lib/test/keycert.pem' | |
| ctx = ssl.create_default_context(cafile=cert) | |
| ctx.check_hostname = False | |
| #ctx.verify_mode = ssl.CERT_NONE | |
| ctx.load_cert_chain(cert) | |
| N_RUNS = 10 | |
| N_BYTES = 1024 * 1024 * 500 | |
| clock = time.monotonic | |
| def run_serv(serv): | |
| sock, addr = serv.accept() | |
| sock = ctx.wrap_socket(sock, server_side=True) | |
| buf = bytearray(N_BYTES // 2) | |
| for i in range(N_RUNS): | |
| total = 0 | |
| while total < N_BYTES: | |
| total += sock.recv_into(buf) | |
| #print(total) | |
| sock.send(b".") | |
| sock.close() | |
| def run_cli(addr): | |
| sock = socket.create_connection(addr) | |
| sock = ctx.wrap_socket(sock, server_side=False) | |
| print("cipher:", sock.cipher()) | |
| data = memoryview(b"x" * (N_BYTES // 2)) | |
| for i in range(N_RUNS): | |
| t1 = clock() | |
| remaining = N_BYTES | |
| while remaining > 0: | |
| remaining -= sock.send(data[:remaining]) | |
| dot = sock.recv(1) | |
| t2 = clock() | |
| assert dot == b'.' | |
| print("%d bytes in %.3f s. => %d MB/s." | |
| % (N_BYTES, t2 - t1, N_BYTES / 1e6 / (t2 - t1))) | |
| sock.close() | |
| def run(): | |
| serv = socket.socket() | |
| serv.bind(('127.0.0.1', 0)) | |
| serv.listen(5) | |
| t = threading.Thread(target=run_serv, args=(serv,), daemon=True) | |
| t.start() | |
| run_cli(serv.getsockname()) | |
| t.join() | |
| if __name__ == "__main__": | |
| run() |
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