76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
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import aiosched
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import socket as sock
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import ssl
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import sys
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import time
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_print = print
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def print(*args, **kwargs):
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sys.stdout.write(f"[{time.strftime('%H:%M:%S')}] ")
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_print(*args, **kwargs)
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async def test(host: str, port: int, bufsize: int = 4096):
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socket = aiosched.socket.wrap_socket(
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ssl.create_default_context().wrap_socket(
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sock=sock.socket(),
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# Note: do_handshake_on_connect MUST
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# be set to False on the synchronous socket!
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# The library handles the TLS handshake asynchronously
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# and making the SSL library handle it blocks
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# the entire event loop. To perform the TLS
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# handshake upon connection, set this parameter
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# in the AsyncSocket class instead
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do_handshake_on_connect=False,
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server_hostname=host,
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)
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)
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print(f"Attempting a connection to {host}:{port}")
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await socket.connect((host, port))
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print("Connected")
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async with aiosched.with_context():
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async with socket:
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# Closes the socket automatically
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print("Entered socket context manager, sending request data")
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await socket.send_all(
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f"GET / HTTP/1.1\r\nHost: {host}\r\nUser-Agent: owo\r\nAccept: text/html\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n".encode()
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)
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print("Data sent")
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buffer = b""
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while not buffer.endswith(b"\r\n\r\n"):
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print(f"Requesting up to {bufsize} bytes (current response size: {len(buffer)})")
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data = await socket.receive(bufsize)
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if data:
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print(f"Received {len(data)} bytes")
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buffer += data
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else:
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print("Received empty stream, closing connection")
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break
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if buffer:
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data = buffer.decode().split("\r\n")
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print(f"HTTP Response below:")
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_print(f"Response: {data[0]}")
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_print("Headers:")
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content = False
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for i, element in enumerate(data):
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if i == 0:
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continue
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else:
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if not element.strip() and not content:
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# This only works because google sends a newline
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# before the content
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sys.stdout.write("\nContent:")
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content = True
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if not content:
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_print(f"\t{element}")
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else:
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for line in element.split("\n"):
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_print(f"\t{line}")
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_print("Done!")
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aiosched.run(test, "debian.org", 443, 256, debugger=())
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