import socket
import sys
import thread
def main(setup, error):
sys.stderr = file(error, 'a')
for settings in parse(setup):
thread.start_new_thread(server, settings)
lock = thread.allocate_lock()
lock.acquire()
lock.acquire()
def parse(setup):
settings = list()
for line in file(setup):
parts = line.split()
settings.append((parts[0], int(parts[1]), int(parts[2])))
return settings
def server(*settings):
try:
dock_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
dock_socket.bind(('', settings[2]))
dock_socket.listen(5)
while True:
client_socket = dock_socket.accept()[0]
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.connect((settings[0], settings[1]))
thread.start_new_thread(forward, (client_socket, server_socket))
thread.start_new_thread(forward, (server_socket, client_socket))
finally:
thread.start_new_thread(server, settings)
def forward(source, destination):
string = ' '
while string:
string = source.recv(1024)
if string:
destination.sendall(string)
else:
source.shutdown(socket.SHUT_RD)
destination.shutdown(socket.SHUT_WR)
if __name__ == '__main__':
main('proxy.ini', 'error.log')