class CSpaceAcceptor( object ) :
def __init__( self, sock, connectionId, reactor, callback ) :
self.stream = TCPStream( sock, reactor )
self.stream.setCloseCallback( self._onClose )
self.stream.setErrorCallback( self._onError )
self.stream.setInputCallback( self._onInput )
self.stream.initiateRead( 1 )
self.stream.writeData( 'ACCEPT %s\r\n' % connectionId )
self.response = ''
self.op = AsyncOp( callback, self.stream.close )
def getOp( self ) : return self.op
def _onClose( self ) :
self.stream.close()
self.op.notify( -1, None )
def _onError( self, err, errMsg ) :
self._onClose()
def _onInput( self, data ) :
self.response += data
if self.response.endswith('\n') :
if not self.response.startswith('OK') :
self._onClose()
return
self.stream.shutdown()
sock = self.stream.getSock()
self.op.notify( 0, sock )
class EchoClient(object):
def __init__(self, sock, reactor):
self.sock = sock
self.reactor = reactor
self.stream = TCPStream(self.sock, self.reactor)
self.stream.setCloseCallback(self._onClose)
self.stream.setErrorCallback(self._onError)
self.stream.setInputCallback(self._onInput)
self.timerOp = self.reactor.addTimer(1, self._onTimer)
self.stream.initiateRead(8192)
def _shutdown(self):
self.stream.shutdown()
self.sock.close()
self.timerOp.cancel()
self.reactor.stop()
def _onClose(self):
print 'closed'
self._shutdown()
def _onError(self, err, errMsg):
print 'error(%d): %s' % (err, errMsg)
self._shutdown()
def _onInput(self, data):
print 'received: %s' % data
def _onTimer(self):
msg = 'time() = %f' % time()
print 'sending: %s' % msg
self.stream.writeData(msg)
class EchoClient(object) :
def __init__( self, sock, reactor ) :
self.sock = sock
self.reactor = reactor
self.stream = TCPStream( self.sock, self.reactor )
self.stream.setCloseCallback( self._onClose )
self.stream.setErrorCallback( self._onError )
self.stream.setInputCallback( self._onInput )
self.timerOp = self.reactor.addTimer( 1, self._onTimer )
self.stream.initiateRead( 8192 )
def _shutdown( self ) :
self.stream.shutdown()
self.sock.close()
self.timerOp.cancel()
self.reactor.stop()
def _onClose( self ) :
print 'closed'
self._shutdown()
def _onError( self, err, errMsg ) :
print 'error(%d): %s' % (err,errMsg)
self._shutdown()
def _onInput( self, data ) :
print 'received: %s' % data
def _onTimer( self ) :
msg = 'time() = %f' % time()
print 'sending: %s' % msg
self.stream.writeData( msg )
class CSpaceAcceptor(object):
def __init__(self, sock, connectionId, reactor, callback):
self.stream = TCPStream(sock, reactor)
self.stream.setCloseCallback(self._onClose)
self.stream.setErrorCallback(self._onError)
self.stream.setInputCallback(self._onInput)
self.stream.initiateRead(1)
self.stream.writeData('ACCEPT %s\r\n' % connectionId)
self.response = ''
self.op = AsyncOp(callback, self.stream.close)
def getOp(self):
return self.op
def _onClose(self):
self.stream.close()
self.op.notify(-1, None)
def _onError(self, err, errMsg):
self._onClose()
def _onInput(self, data):
self.response += data
if self.response.endswith('\n'):
if not self.response.startswith('OK'):
self._onClose()
return
self.stream.shutdown()
sock = self.stream.getSock()
self.op.notify(0, sock)
def _initStream( self, sock, pendingWrite ) :
assert pendingWrite
stream = TCPStream( sock, self.reactor )
self.streams.append( stream )
stream.setCloseCallback( self.close )
stream.setErrorCallback( lambda e,m : self.close() )
stream.setWriteCompleteCallback( self._onWritten )
stream.writeData( pendingWrite )
def _initStream( self, sock, pendingWrite ) :
assert pendingWrite
stream = TCPStream( sock, self.reactor )
self.streams.append( stream )
stream.setCloseCallback( self.close )
stream.setErrorCallback( lambda e,m : self.close() )
stream.setWriteCompleteCallback( self._onWritten )
stream.writeData( pendingWrite )
class EchoHandler(object):
def __init__(self, sock, reactor):
self.sock = sock
self.reactor = reactor
self.stream = TCPStream(sock, reactor)
self.stream.setInputCallback(self._onInput)
self.stream.setCloseCallback(self._onClose)
self.stream.setErrorCallback(self._onError)
self.stream.initiateRead(8192)
def _onClose(self):
print 'EchoHandler: on close'
self.stream.close(deferred=True)
def _onError(self, err, errMsg):
print 'EchoHandler: error(%d): %s' % (err, errMsg)
self.stream.close()
def _onInput(self, data):
self.stream.writeData(data)
class EchoHandler( object ) :
def __init__( self, sock, reactor ) :
self.sock = sock
self.reactor = reactor
self.stream = TCPStream( sock, reactor )
self.stream.setInputCallback( self._onInput )
self.stream.setCloseCallback( self._onClose )
self.stream.setErrorCallback( self._onError )
self.stream.initiateRead( 8192 )
def _onClose( self ) :
print 'EchoHandler: on close'
self.stream.close( deferred=True )
def _onError( self, err, errMsg ) :
print 'EchoHandler: error(%d): %s' % (err,errMsg)
self.stream.close()
def _onInput( self, data ) :
self.stream.writeData( data )
