Reindent code
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@ -213,37 +213,39 @@ Assuming you don't want to end the connection, the simplest solution
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is a fixed length message:
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\begin{verbatim}
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class mysocket:
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'''demonstration class only
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- coded for clarity, not efficiency'''
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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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class mysocket:
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'''demonstration class only
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- coded for clarity, not efficiency
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'''
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def connect(self, host, port):
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self.sock.connect((host, port))
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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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def mysend(self, msg):
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totalsent = 0
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while totalsent < MSGLEN:
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sent = self.sock.send(msg[totalsent:])
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if sent == 0:
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raise RuntimeError, \\
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"socket connection broken"
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totalsent = totalsent + sent
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def connect(self, host, port):
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self.sock.connect((host, port))
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def myreceive(self):
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msg = ''
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while len(msg) < MSGLEN:
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chunk = self.sock.recv(MSGLEN-len(msg))
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if chunk == '':
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raise RuntimeError, \\
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"socket connection broken"
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msg = msg + chunk
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return msg
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def mysend(self, msg):
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totalsent = 0
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while totalsent < MSGLEN:
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sent = self.sock.send(msg[totalsent:])
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if sent == 0:
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raise RuntimeError, \\
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"socket connection broken"
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totalsent = totalsent + sent
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def myreceive(self):
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msg = ''
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while len(msg) < MSGLEN:
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chunk = self.sock.recv(MSGLEN-len(msg))
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if chunk == '':
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raise RuntimeError, \\
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"socket connection broken"
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msg = msg + chunk
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return msg
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\end{verbatim}
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The sending code here is usable for almost any messaging scheme - in
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