140 lines
4.6 KiB
Python
140 lines
4.6 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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from trytond.pysocket import PySocket
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from trytond.protocols.sslsocket import SSLSocket
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from trytond.config import CONFIG
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from trytond.protocols.dispatcher import dispatch
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from trytond.protocols.common import endsocket
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import threading
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import select
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import traceback
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import socket
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import sys
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class NetRPCClientThread(threading.Thread):
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def __init__(self, sock, threads, secure):
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threading.Thread.__init__(self, name='NetRPCClientThread')
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self.sock = sock
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self.threads = threads
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self.running = False
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self.secure = secure
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def run(self):
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self.running = True
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try:
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pysocket = PySocket(self.sock)
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except Exception:
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self.sock.close()
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self.threads.remove(self)
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return False
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timeout = 0
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while self.running:
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try:
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rlist, _, _ = select.select([self.sock], [], [], 1)
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except select.error:
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continue
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if not rlist:
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timeout += 1
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if timeout > 600:
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break
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continue
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timeout = 0
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try:
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msg = pysocket.receive()
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except Exception:
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pysocket.disconnect()
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self.threads.remove(self)
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return False
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host, port = self.sock.getpeername()[:2]
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try:
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res = dispatch(host, port, 'NetRPC', *msg)
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pysocket.send(res)
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except Exception, exception:
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tb_s = ''
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for line in traceback.format_exception(*sys.exc_info()):
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try:
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line = line.encode('utf-8', 'ignore')
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except Exception:
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continue
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tb_s += line
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for path in sys.path:
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tb_s = tb_s.replace(path, '')
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if CONFIG['debug_mode']:
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import pdb
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tback = sys.exc_info()[2]
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pdb.post_mortem(tback)
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try:
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pysocket.send(exception.args, exception=True,
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traceback=tb_s)
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except Exception:
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pysocket.disconnect()
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self.threads.remove(self)
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return False
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pysocket.disconnect()
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self.threads.remove(self)
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return True
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def stop(self):
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self.running = False
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class NetRPCServerThread(threading.Thread):
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def __init__(self, interface, port, secure=False):
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threading.Thread.__init__(self, name='NetRPCServerThread')
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self.socket = None
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if socket.has_ipv6:
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try:
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socket.getaddrinfo(interface or None, port, socket.AF_INET6)
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self.socket = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
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except Exception:
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pass
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if self.socket is None:
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self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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if secure:
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self.socket = SSLSocket(self.socket)
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self.socket.bind((interface, port))
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self.socket.listen(5)
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self.threads = []
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self.secure = secure
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self.running = False
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def run(self):
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try:
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self.running = True
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while self.running:
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if not int(CONFIG['max_thread']) \
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or len(self.threads) < int(CONFIG['max_thread']):
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try:
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rlist, _, _ = select.select([self.socket], [], [], 1)
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except select.error:
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continue
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if not rlist:
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continue
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(clientsocket, _) = self.socket.accept()
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c_thread = NetRPCClientThread(clientsocket, self.threads,
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self.secure)
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self.threads.append(c_thread)
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c_thread.start()
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except Exception:
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try:
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self.socket.close()
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except Exception:
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pass
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return False
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def stop(self):
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self.running = False
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while len(self.threads):
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try:
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thread = self.threads[0]
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thread.stop()
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thread.join()
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except Exception:
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pass
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try:
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endsocket(self.socket)
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except Exception:
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return False
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