def send_smg(nid1, nid2, msg): node1=SendMessage.get_node_byID(nid1) node2=SendMessage.get_node_byID(nid2) path=find_message_path(node1,node2) msg=message(node1.nid,node2.nid,msg,path) global_v.msg_buffer.append(msg) return path
def refind_path(nid1,nid2): node1=SendMessage.get_node_byID(nid1) if node1==None: return None node2=SendMessage.get_node_byID(nid2) if node2==None: return None path=find_message_path(node1,node2) return path
def send_msg(nid1, nid2, msg, msgId): node1=SendMessage.get_node_byID(nid1) if node1==None: return 'from node does not exist' node2=SendMessage.get_node_byID(nid2) if node2==None: return 'destination node does not exist' # If it is failed msg to be resend , delete it from failed msg list first senderId=node1.nid path=find_message_path(node1,node2) for msg_obj in global_v.failed_msg: if msgId==msg_obj.msgId: senderId=msg_obj.sender global_v.failed_msg.remove(msg_obj) break msg_pending=message(node1.nid,node2.nid, msg, path,None,senderId, int(msgId)) global_v.msg_buffer.append(msg_pending) return path