Beispiel #1
0
        private void executeCommand(string instruction)
        {
            char[]   delimiter        = { ' ' };
            string[] instructionParts = instruction.Split(delimiter, StringSplitOptions.RemoveEmptyEntries);

            if (instructionParts[0] == "Server")
            {
                string id         = instructionParts[1];
                string url        = instructionParts[2];
                string max_faults = instructionParts[3];
                string min_delay  = instructionParts[4];
                string max_delay  = instructionParts[5];

                string args = id + " " + url + " " + max_faults + " " + min_delay + " " + max_delay;
                Process.Start(@"Server.exe", args);
                // To change
                // Process.Start(@"C:\Users\cash\MEIC\Development of Distributed Systems\DAD2019\MeetingsScheduleV1\Server.exe");
                this.nodes.Add(url);
                this.idUrl[id] = url;
                this.results.Items.Add("Server added\n");
            }
            else if (instructionParts[0] == "Client")
            {
                string username   = instructionParts[1];
                string url        = instructionParts[2];
                string server_url = instructionParts[3];
                string script     = instructionParts[4];
                string args       = username + " " + url + " " + server_url + " " + script;
                Process.Start(@"Client.exe", args);
                // To change
                // Process.Start(@"C:\Users\cash\MEIC\Development of Distributed Systems\DAD2019\MeetingsScheduleV1\Client.exe", args);
                this.nodes.Add(url);
                this.idUrl[username] = url;
                this.results.Items.Add("Client added\n");
            }
            else if (instructionParts[0] == "AddRoom")
            {
                string          location = instructionParts[1];
                int             capacity = Int32.Parse(instructionParts[2]);
                string          roomId   = instructionParts[3];
                Room            room     = new Room(roomId, location, capacity);
                ServerInterface server   = (ServerInterface)Activator.GetObject(typeof(ServerInterface),
                                                                                "tcp://localhost:8086/ServerObject");
                server.addRoom(room);
                this.results.Items.Add("Room added\n");
            }
            else if (instructionParts[0] == "Status")
            {
                foreach (string node in this.nodes)
                {
                    if (node.EndsWith("ServerObject"))
                    {
                        this.results.Items.Add(node + " status: ");
                        try{
                            ServerInterface server = (ServerInterface)Activator.GetObject(typeof(ServerInterface), node);
                            int             res    = server.status();
                            if (res == 1)
                            {
                                this.results.Items.Add("Alive");
                            }
                        }
                        catch (SocketException e) {
                            this.results.Items.Add("Dead");
                        }
                    }
                    if (node.EndsWith("ClientObject"))
                    {
                        this.results.Items.Add(node + " status: ");
                        try{
                            ClientInterface client = (ClientInterface)Activator.GetObject(typeof(ClientInterface), node);
                            int             res    = client.status();
                            if (res == 1)
                            {
                                this.results.Items.Add("Alive");
                            }
                        }
                        catch (SocketException e) {
                            this.results.Items.Add("Dead");
                        }
                    }
                }
            }
            else if (instructionParts[0] == "Crash")
            {
                string node = instructionParts[1];
                this.results.Items.Add("Crashing " + node);

                try
                {
                    ServerInterface server = (ServerInterface)Activator.GetObject(typeof(ServerInterface), this.idUrl[node]);
                    server.crash();
                    this.results.Items.Add(node + " crashed");
                }
                catch (SocketException e)
                {
                    this.results.Items.Add(node + " Dead");
                }
            }
            else if (instructionParts[0] == "Freeze")
            {
                string          node   = instructionParts[1];
                ServerInterface server = (ServerInterface)Activator.GetObject(typeof(ServerInterface), this.idUrl[node]);
                server.freeze();
            }
            else if (instructionParts[0] == "Unfreeze")
            {
                string          node   = instructionParts[1];
                ServerInterface server = (ServerInterface)Activator.GetObject(typeof(ServerInterface), this.idUrl[node]);
                server.unfreeze();
            }
            else if (instructionParts[0] == "Wait")
            {
                int milliseconds = Int32.Parse(instructionParts[1]);
                System.Threading.Thread.Sleep(milliseconds);
            }
            else
            {
                this.errorMessage.Text = "error";
            }
        }