47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
import socket
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import cPickle
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import marshal
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class mysocket:
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def __init__(self, sock=None):
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if sock is None:
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self.sock = socket.socket(
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socket.AF_INET, socket.SOCK_STREAM)
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else:
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self.sock = sock
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self.sock.settimeout(60)
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def connect(self, host, port):
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self.sock.connect((host, port))
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def disconnect(self):
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self.sock.shutdown(socket.SHUT_RDWR)
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self.sock.close()
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def mysend(self, msg, exception=False):
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msg = cPickle.dumps(msg)
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size = len(msg)
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self.sock.send('%8d' % size)
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totalsent = 0
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while totalsent < size:
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sent = self.sock.send(msg[totalsent:])
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if sent == 0:
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raise RuntimeError, "socket connection broken"
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totalsent = totalsent + sent
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def myreceive(self):
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buf=''
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while len(buf) < 8:
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chunk = self.sock.recv(8 - len(buf))
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if chunk == '':
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raise RuntimeError, "socket connection broken"
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buf += chunk
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size = int(buf)
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msg = ''
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while len(msg) < size:
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chunk = self.sock.recv(size-len(msg))
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if chunk == '':
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raise RuntimeError, "socket connection broken"
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msg = msg + chunk
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res = cPickle.loads(msg)
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if isinstance(res,Exception):
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raise res
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else:
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return res
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