def main(argv):
# Init parser obj
core = Parser()
# Create a TCP/IP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# Bind the socket to the port
server_address = ('', TCP_PORT)
print >> sys.stderr, '(TCPServer.py) starting up on %s port %s' % server_address
sock.bind(('', TCP_PORT))
# Listen for incoming connections
sock.listen(1)
ans = ''
while True:
# Wait for a connection
print >> sys.stderr, '(TCPServer.py) waiting for a connection'
connection, client_address = sock.accept()
try:
print >>sys.stderr, '(TCPServer.py) connection from', client_address
# Receive the data in small chunks and retransmit it
while True:
incoming_data = connection.recv(1024)
print >>sys.stderr, '(TCPServer.py) received string from tcp client "%s"' % incoming_data
# se ci sono dati li processo
if incoming_data:
try:
# chiamo il parser json
ans = core.processCommand(incoming_data)
except (ValueError, KeyError, TypeError):
print >> sys.stderr, "(TCPServer.py) JSON format error"
print '(TCPServer.py) sending data back to the client'
connection.sendall(ans)
else:
print >>sys.stderr, '(TCPServer.py) no more data from', client_address
break
except KeyboardInterrupt:
connection.close()
print "(TCPServer.py) Interruzione da tastiera gestita"
finally:
# Clean up the connection
connection.close()
ans = ''
while True:
# Wait for a connection
print >> sys.stderr, '(TCPServer.py) waiting for a connection'
connection, client_address = sock.accept()
try:
print >> sys.stderr, '(TCPServer.py) connection from', client_address
# Receive the data in small chunks and retransmit it
while True:
incoming_data = connection.recv(128)
print >> sys.stderr, '(TCPServer.py) received string from tcp client "%s"' % incoming_data
if incoming_data:
try:
ans = core.processCommand(incoming_data)
except (ValueError, KeyError, TypeError):
print(traceback.format_exc())
print >> sys.stderr, "(TCPServer.py) JSON format error"
print '(TCPServer.py) sending data back to the client'
connection.sendall(ans)
else:
print >> sys.stderr, '(TCPServer.py) no more data from', client_address
break
except KeyboardInterrupt:
connection.close()
print "(TCPServer.py) INTERRUZIONE"
finally:
# Clean up the connection
