/// <summary>
/// Rejestracja komponentu u CS
/// </summary>
/// <returns></returns>
public bool Register()
{
try
{
Register register_message = new Register(type, computational_power, problem_names);
byte[] register_response = client.Work(register_message.GetXmlData());
XMLParser parser = new XMLParser(register_response);
if (parser.MessageType == MessageTypes.RegisterResponse)
{
RegisterResponse register_response_msg = parser.Message as RegisterResponse;
id = register_response_msg.Id;
timeout = register_response_msg.Timeout;
timeout_in_ms = (timeout.Hour * 3600 + timeout.Minute * 60 + timeout.Second) * 1000 + timeout.Millisecond;
Console.WriteLine("Received register values: id = {0}, timeout = {1} ms", id, timeout_in_ms);
}
else
{
Console.WriteLine("SolverNode: registration failed");
return false;
}
return true;
}
catch {
Console.WriteLine("Register failure");
return false;
}
}
static void Main(string[] args)
{
try
{
NetworkClient nc = new NetworkClient("localhost", 22222);
if (nc == null)
{
Console.WriteLine("RemoteTester: NetworkClient object equals to null");
return;
}
byte[] data = new Register(NodeType.ComputationalNode, 1, new List<string>() { "test1", "test2" }).GetXmlData();
byte[] bytes = nc.Work(data);
if (bytes != null)
{
XMLParser parser = new XMLParser(bytes.ToArray());
Console.WriteLine((parser.Message as RegisterResponse).Id);
Console.WriteLine((parser.Message as RegisterResponse).Timeout);
}
else Console.WriteLine("RemoteTester: bytes equals to null");
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
}
public void RegisterConstructorTest()
{
//Arrange
string[] problemNames = new string[] { "abc", "def", "ghi" };
//Act
Register register = new Register(NodeType.ComputationalNode, 2, problemNames);
//Assert
Assert.AreEqual(register.SolvableProblems.Count, problemNames.Length);
Assert.IsTrue(register.SolvableProblems.Contains(problemNames[0]));
}
public void RegisterToXmlTest()
{
//Arrange
Register r = new Register(NodeType.ComputationalNode, 2, new List<string>() { "abc", "def"});
//Act
byte[] data = r.GetXmlData();
//Assert
Assert.IsNotNull(data);
//Debug.WriteLine(StringToBytesConverter.GetString(data));
Debug.WriteLine(System.Text.Encoding.UTF8.GetString(data));
}
public void RegisterParseTest()
{
//Arrange
Register register = new Register(NodeType.TaskManager, 120, new List<string>() { "abc", "def" });
byte[] data = register.GetXmlData();
//Act
XMLParser parser = new XMLParser(data);
//Assert
Assert.IsNotNull(parser);
Assert.AreEqual(MessageTypes.Register, parser.MessageType);
Register result = (Register)parser.Message;
Assert.AreEqual(result.ParallelThreads, register.ParallelThreads);
Assert.AreEqual(result.Type, register.Type);
}
public void TestWork()
{
NetworkListener.ConnectionHandler ch = (d, cc) => { cc.Send(d); };
byte[] data = new Register(NodeType.ComputationalNode, 1, new List<string>() { "test1", "test2" }).GetXmlData();
byte[] bytes = null;
NetworkClient nc = null;
memcmp mcmp = (d1, d2) => { if (d1.Length != d2.Length) return false;
for (int i = 0; i < d1.Length; ++i)
if (d1[i] != d2[i])
return false;
return true;
};
NetworkListener nl = null;
// *** Listener is started ***
nl = new NetworkListener(22222, ch);
Assert.IsNotNull(nl);
Thread t = new Thread(nl.Start);
t.Start();
// test for valid port firstly
nc = new NetworkClient("localhost", 22222);
bytes = nc.Work(data);
Assert.IsNotNull(bytes);
Assert.IsTrue(mcmp(bytes, data));
// test if data is null
Assert.IsNull(nc.Work(null));
// test for invalid address
nc = new NetworkClient(null, 22222);
Assert.IsNull(nc.Work(data));
// test for invalid port number (negative)
nc = new NetworkClient("localhost", -1);
Assert.IsNull(nc.Work(data));
// test for invalid port (not listening port)
nc = new NetworkClient("localhost", 22221);
Assert.IsNull(nc.Work(data));
nl.Stop();
t.Abort();
t.Join();
// *** listener is not started ***
nl = new NetworkListener(22222, ch);
Assert.IsNotNull(nl);
// test for valid port firstly
nc = new NetworkClient("localhost", 22222);
bytes = nc.Work(data);
Assert.IsNull(bytes);
// test if data is null
Assert.IsNull(nc.Work(null));
// test for invalid address
nc = new NetworkClient(null, 22222);
Assert.IsNull(nc.Work(data));
// test for invalid port number (negative)
nc = new NetworkClient("localhost", -1);
Assert.IsNull(nc.Work(data));
// test for invalid port (not listening port)
nc = new NetworkClient("localhost", 22221);
Assert.IsNull(nc.Work(data));
}
public void ServerRegisterMsgTest()
{
int port = 22222;
Server srv = new Server(port, new TimeSpan(0, 0, 10));
Task t = Task.Factory.StartNew(srv.Start);
byte[] data = new Register(NodeType.ComputationalNode, 1, new List<string>() { "test1", "test2" }).GetXmlData();
byte[] bytes = null;
XMLParser parser = null;
// *** Valid port and address ***
NetworkClient nc = new NetworkClient("localhost", port);
NetworkClient nc2 = new NetworkClient("localhost", port);
Assert.IsNotNull(srv);
Assert.IsNotNull(nc);
Assert.IsNotNull(nc2);
// first cli
bytes = nc.Work(data);
Assert.IsNotNull(bytes);
parser = new XMLParser(bytes);
Assert.IsNotNull(parser);
Assert.AreEqual(parser.MessageType, MessageTypes.RegisterResponse);
// first cli, trying to connect second time
bytes = nc.Work(data);
Assert.IsNotNull(bytes);
parser = new XMLParser(bytes);
Assert.IsNotNull(parser);
Assert.AreEqual(parser.MessageType, MessageTypes.RegisterResponse);
// second cli
bytes = nc2.Work(data);
Assert.IsNotNull(bytes);
parser = new XMLParser(bytes);
Assert.IsNotNull(parser);
Assert.AreEqual(parser.MessageType, MessageTypes.RegisterResponse);
srv.Stop();
t.Wait();
// *** Valid port and address (srv is stopped)
bytes = nc.Work(data);
Assert.IsNull(bytes);
// *** invalid port number ***
srv = new Server(-1, new TimeSpan(0, 0, 10));
t = Task.Factory.StartNew(srv.Start);
bytes = nc.Work(data);
Assert.IsNull(bytes);
srv.Stop();
t.Wait();
}
public void TestStartStop()
{
NetworkListener.ConnectionHandler ch = (d, cc) => { cc.Send(d); };
byte[] data = new Register(NodeType.ComputationalNode, 1, new List<string>() { "test1", "test2" }).GetXmlData();
byte[] bytes = null;
NetworkClient nc = null;
NetworkListener nl = null;
NetworkClient[] _nc = null;
Thread[] _t = null;
Thread t = null;
bool?[] _state = null;
const int port = 22222;
memcmp mcmp = (d1, d2) => { if (d1.Length != d2.Length) return false;
for (int i = 0; i < d1.Length; ++i)
if (d1[i] != d2[i])
return false;
return true;
};
// *** Valid port: Listener is started (one client) ***
nl = new NetworkListener(port, ch);
Assert.IsNotNull(nl);
t = new Thread(nl.Start);
Assert.IsNotNull(t);
t.Start();
nc = new NetworkClient("localhost", port);
bytes = nc.Work(data);
Assert.IsNotNull(bytes);
Assert.IsTrue(mcmp(bytes, data));
// cleaning
nl.Stop();
Assert.IsFalse(nl.IsRunning());
t.Abort();
t.Join();
// *** Invalid port: Listener is trying to start ***
nl = new NetworkListener(-1, ch);
Assert.IsNotNull(nl);
nl.Start();
Assert.IsFalse(nl.IsRunning());
// *** Valid port: Listener is started (few clients) ***
nl = new NetworkListener(port, ch);
Assert.IsNotNull(nl);
t = new Thread(nl.Start);
Assert.IsNotNull(t);
t.Start();
// few clients connection simulation
const int clients = 5;
_nc = new NetworkClient[clients];
_t = new Thread[clients];
_state = new bool?[clients];
Assert.IsNotNull(_nc);
Assert.IsNotNull(_t);
Assert.IsNotNull(_state);
/*
for (int j = 0; j < clients; ++j) {
_nc[j] = new NetworkClient("localhost", port);
_t[j] = new Thread(() => {
byte[] _b = _nc[j].Work(data);
if (_b == null) {
_state[j] = false;
return;
}
//Assert.IsTrue(mcmp(_b, data));
_state[j] = mcmp(_b, data);
});
_t[j].Start();
}
*/
_nc[0] = new NetworkClient("localhost", port);
_t[0] = new Thread(() =>
{
byte[] _b = _nc[0].Work(data);
if (_b == null)
{
_state[0] = false;
return;
}
//Assert.IsTrue(mcmp(_b, data));
_state[0] = mcmp(_b, data);
});
_t[0].Start();
_nc[1] = new NetworkClient("localhost", port);
_t[1] = new Thread(() =>
{
byte[] _b = _nc[1].Work(data);
if (_b == null)
{
_state[1] = false;
return;
}
//Assert.IsTrue(mcmp(_b, data));
_state[1] = mcmp(_b, data);
});
_t[1].Start();
_nc[2] = new NetworkClient("localhost", port);
_t[2] = new Thread(() =>
{
byte[] _b = _nc[2].Work(data);
if (_b == null)
{
_state[2] = false;
return;
}
//Assert.IsTrue(mcmp(_b, data));
_state[2] = mcmp(_b, data);
});
_t[2].Start();
_nc[3] = new NetworkClient("localhost", port);
_t[3] = new Thread(() =>
{
byte[] _b = _nc[3].Work(data);
if (_b == null)
{
_state[3] = false;
return;
}
//Assert.IsTrue(mcmp(_b, data));
_state[3] = mcmp(_b, data);
});
_t[3].Start();
_nc[4] = new NetworkClient("localhost", port);
_t[4] = new Thread(() =>
{
byte[] _b = _nc[4].Work(data);
if (_b == null)
{
_state[4] = false;
return;
}
//Assert.IsTrue(mcmp(_b, data));
_state[4] = mcmp(_b, data);
});
_t[4].Start();
// czekanie na wątki klientów
for (int k = 0; k < clients; ++k) {
_t[k].Join();
Assert.IsTrue((bool)_state[k]);
}
// cleaning
nl.Stop();
t.Abort();
t.Join();
}
