def sendMessage(self, destination, message):
self.__connect_to_server()
server_msg = "{}|{}|{}|{}".format(
ipcCommon.get_cmd_send_message(), self.name, destination, message);
print("ipcClient({}) ==> '{}'".format(self.name, server_msg))
ipcCommon.send_string(self.tcp_socket, server_msg)
self.close()
def stopPeeking():
self.__connect_to_server()
server_msg = "{}|{}".format(ipcCommon.get_cmd_remove_peeker(),
self.name)
print("ipcClient({}) ==> '{}'".format(self.name, server_msg))
ipcCommon.send_string(self.tcp_socket, server_msg)
self.close()
def __process_msg_peek_request(self, fields, session_socket):
if not len(fields) == 2:
print("Invalid msg peek request: '{}'".format(fields))
return
peeker_name = fields[1]
msg = self.peek_data.getMessage(peeker_name)
if msg is None:
msg = ""
print("ipcServer: ==> '{}'".format(msg))
ipcCommon.send_string(session_socket, msg)
def __process_msg_pull_request(self, fields, session_socket):
if not len(fields) == 3:
print("Invalid msg pull request: '{}'".format(fields))
return
from_node = fields[1]
to_node = fields[2]
msg = self.msg_container.getMessage(from_node, to_node)
if msg is None:
msg = ""
print("ipcServer: ==> '{}'".format(msg))
ipcCommon.send_string(session_socket, msg)
def peekMessage(self):
server_msg_out = "{}|{}".format(ipcCommon.get_cmd_peek_message(),
self.name)
self.__connect_to_server()
print("ipcClient({}) ==> '{}'".format(self.name, server_msg_out))
ipcCommon.send_string(self.tcp_socket, server_msg_out)
raw_msg_in = ipcCommon.recv_data(self.tcp_socket)
#print("ipcClient({}) RawReply: '{}'".format(self.name, raw_msg_in))
if not ((raw_msg_in is None) or (len(raw_msg_in) == 0)):
msg_in = raw_msg_in.decode()
print("ipcClient({}) <== '{}'".format(self.name, msg_in))
if (not msg_in is None) and (len(msg_in) == 0):
msg_in = None
self.close()
return msg_in
def getMessage(self, from_who, timeOut = 5):
server_msg_out = "{}|{}|{}".format(
ipcCommon.get_cmd_get_message() ,from_who, self.name)
for i in range(timeOut):
self.__connect_to_server()
print("ipcClient({}) ==> '{}'".format(self.name, server_msg_out))
ipcCommon.send_string(self.tcp_socket, server_msg_out)
raw_msg_in = ipcCommon.recv_data(self.tcp_socket)
#print("ipcClient({}) RawReply: '{}'".format(self.name, raw_msg_in))
if not ((raw_msg_in is None) or (len(raw_msg_in) == 0)):
msg_in = raw_msg_in.decode()
print("ipcClient({}) <== '{}'".format(self.name, msg_in))
self.close()
return msg_in
self.close()
time.sleep(1)
return None
def stopServer(self):
self.__connect_to_server()
server_msg = ipcCommon.get_cmd_stop_server()
print("ipcClient({}) ==> '{}'".format(self.name, server_msg))
ipcCommon.send_string(self.tcp_socket, server_msg)
self.close()
