diff options
Diffstat (limited to 'Doc/howto/sockets.rst')
| -rw-r--r-- | Doc/howto/sockets.rst | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/Doc/howto/sockets.rst b/Doc/howto/sockets.rst index 3734d69..3cba020 100644 --- a/Doc/howto/sockets.rst +++ b/Doc/howto/sockets.rst @@ -190,33 +190,33 @@ length message:: ''' def __init__(self, sock=None): - if sock is None: - self.sock = socket.socket( - socket.AF_INET, socket.SOCK_STREAM) - else: - self.sock = sock + if sock is None: + self.sock = socket.socket( + socket.AF_INET, socket.SOCK_STREAM) + else: + self.sock = sock def connect(self, host, port): - self.sock.connect((host, port)) + self.sock.connect((host, port)) def mysend(self, msg): - totalsent = 0 - while totalsent < MSGLEN: - sent = self.sock.send(msg[totalsent:]) - if sent == 0: - raise RuntimeError, \ - "socket connection broken" - totalsent = totalsent + sent + totalsent = 0 + while totalsent < MSGLEN: + sent = self.sock.send(msg[totalsent:]) + if sent == 0: + raise RuntimeError, \ + "socket connection broken" + totalsent = totalsent + sent def myreceive(self): - msg = '' - while len(msg) < MSGLEN: - chunk = self.sock.recv(MSGLEN-len(msg)) - if chunk == '': - raise RuntimeError, \ - "socket connection broken" - msg = msg + chunk - return msg + msg = '' + while len(msg) < MSGLEN: + chunk = self.sock.recv(MSGLEN-len(msg)) + if chunk == '': + raise RuntimeError, \ + "socket connection broken" + msg = msg + chunk + return msg The sending code here is usable for almost any messaging scheme - in Python you send strings, and you can use ``len()`` to determine its length (even if it has |