def found_terminator(self):
# print' Found a terminator'
data = self.buffer
self.buffer = ''
# p = tdc.InquiryProtocol() # Just for arguments sake
if self.in_payload:
self.in_payload = False # kill the payload flag
res = self.packet.process(data)
#self.packet.setpayload(data)
self.set_terminator(1)
# rep = 'tdcproxy_sender:-cc:-%d bytes:-%d' % ( self.channel_counter, self.total)
self.server.report('s%d' % self.id ,' %s :- %s' % ( self.packet.protocol, self.packet.command ) )
# Shunt the packets to the reciever
if self.receiver.opened: # Don't send if the receivers closed down..
self.receiver.push(self.packet.getpacket())
else:
#print 'Sender data:',
if data=='\x47': # First byte of magic byte
self.set_terminator(tdc.size_header_data -1) # pull in the Sorel header
return
elif data[0] =='\xAA': # Second byte of magic byte
# A possible magic
try:
# print 'Making a packet'
self.packet = tdc.tdcpacket('\x47' + data)
#print ' Made a packet'
#print self.packet
except:
tdc.error( 'unrecognized sender Header')
self.set_terminator(1)
else:
# print 'protocol = ',self.packet.protocol, ' ',
self.in_payload = True
self.set_terminator(self.packet.size_payload)
else:
self.set_terminator(1)
def sendmessage(self, protocol, command, data='' ):
try:
prot = protocol.getreq(command)
except ( KeyError ):
tdc.error('Unknown command %s for protocol %s' %( command , protocol.desc))
return -1
payload = command + data
plsize = self.payloadsize(payload)
msg = protocol.Magic + protocol.flags + protocol.id + protocol.extra_header_size + plsize + protocol.extra_header_data + protocol.crc + payload
# print 'Msg:-',msg
# assert(False)
# try:
#self.s.send(msg)
self.push(msg)
