def handle_request(client_sock, server_addr: str, server_port: int):
try:
# receive data from client(i.e. browser)
head_data = client_sock.recv(BUFFER_SIZE)
if not head_data:
client_sock.close()
return
parse_head(head_data) # show debug message
encrypted_data = encrypt(head_data) # encrypt data
target_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # send encrypted data to server
target_sock.connect((server_addr, server_port))
target_sock.send(encrypted_data)
read_write(client_sock, target_sock) # async communication
target_sock.close() # close socket
except TimeoutError:
logging.warning('[WARN] [{}] {:>61}'.format(get_time_str(), "link to " + server_addr + ' time out.'))
except ConnectionAbortedError:
logging.warning('[WARN] [{}] {:>61}'.format(get_time_str(), "link to " + server_addr + ' was aborted by client.'))
except ConnectionResetError:
logging.warning('[WARN] [{}] {:>61}'.format(get_time_str(), "link to " + server_addr + ' was reseted.'))
except ConnectionRefusedError:
logging.warning('[WARN] [{}] {:>61}'.format(get_time_str(), "link to " + server_addr + ' was refused.'))
except socket.gaierror:
logging.error('[ERR] [{}] {:>61}'.format(get_time_str(), "can't CONNECT to server!"))
finally:
client_sock.close()
def handle_request(client_sock):
try:
head_str = decrypt(client_sock.recv(BUFFER_SIZE)) # receive data from client
method, path, protocol = parse_head(head_str) # analyze data
target_sock = _get_target_sock(method, path, client_sock, head_str)
read_write(client_sock, target_sock) # async communication
except TimeoutError:
logging.warning("[WARN] [{}] {:7} {:>53}".format(get_time_str(), method, short_str(path, 31) + " time out."))
except ConnectionAbortedError:
logging.warning(
"[WARN] [{}] {:7} {:>53}".format(get_time_str(), method, short_str(path, 22) + " aborted by client.")
)
except ConnectionResetError:
logging.warning("[WARN] [{}] {:7} {:>53}".format(get_time_str(), method, short_str(path, 28) + " was reseted."))
except ConnectionRefusedError:
logging.warning("[WARN] [{}] {:7} {:>53}".format(get_time_str(), method, short_str(path, 28) + " was refused."))
except socket.gaierror:
logging.error("[ERR ] [{}] {:>53}".format(get_time_str(), "can't CONNECT to server!"))
finally:
client_sock.close()