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";
}
}