How to use start_tcp_proxy method in localstack

Best Python code snippet using localstack_python

qcloud_deploy.py

Source:qcloud_deploy.py

...78    __ = lambda x: sudo("pip install %s" %x)79    __("redis")80    __("hiredis")81    __("msgpack-python") 82def start_tcp_proxy():83    run("cd work; python spider/tcp_proxy.py promo client", pty=False) 84    run("cd work; python spider/tcp_proxy.py offshelf client", pty=False)85def stop_tcp_proxy():86    run("cd work; python spider/kill_worker.py tcp_proxy")87def run_all():88    run("cd work; python spider all") 89def single_command(command, site=None, worker=False, response=False): 90    packet = {91            "id": 1235,92            "cmd": command,93            } 94    if site:95        packet["site"] = site96    if worker:...

proxy_server.py

Source:proxy_server.py

...3import socket4from localstack.constants import BIND_HOST, LOCALHOST_IP5from localstack.utils.common import is_number, run_safe, start_worker_thread6BUFFER_SIZE = 2 ** 10  # 10247def start_tcp_proxy(src, dst, handler, **kwargs):8    """Run a simple TCP proxy (tunneling raw connections from src to dst), using a message handler9        that can be used to intercept messages and return predefined responses for certain requests.10    Arguments:11    src -- Source IP address and port string. I.e.: '127.0.0.1:8000'12    dst -- Destination IP address and port. I.e.: '127.0.0.1:8888'13    handler -- a handler function to intercept requests (returns tuple (forward_value, response_value))14    """15    src = "%s:%s" % (BIND_HOST, src) if is_number(src) else src16    dst = "%s:%s" % (LOCALHOST_IP, dst) if is_number(dst) else dst17    thread = kwargs.get("_thread")18    def ip_to_tuple(ip):19        ip, port = ip.split(":")20        return ip, int(port)21    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)...

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