private void initialize()
{
//if file already exists do nothing
//else create new file
String ownIPAddress = "127.0.0.1";
IPHostEntry host;
host = Dns.GetHostEntry(Dns.GetHostName());
foreach (IPAddress ip in host.AddressList)
{
if (ip.AddressFamily == AddressFamily.InterNetwork)
{
ownIPAddress = ip.ToString();
break;
}
}
thisMachineIpnPort = new HostIPnPort(ownIPAddress, port);
string curFile = System.Environment.CurrentDirectory + "\\Calendar.txt";
if (File.Exists(curFile))
{
//do nothing
}
else
{
File.Create(curFile).Dispose();
}
}
public int compare(HostIPnPort obj2)
{
if(this.getHostId()<obj2.getHostId())
return -1;
if(this.getHostId()==obj2.getHostId())
return 0;
else
return 1;
}
public bool addNode(string IpnPort)
{
Console.WriteLine("New node has joined the network.");
//Client.activeNodes.Add(ipAddress);
HostIPnPort newObj = new HostIPnPort(IpnPort);
int k = 0;
while (k < Client.activeNodes.Count && Client.activeNodes[k].compare(newObj) < 0) k++;
Client.activeNodes.Insert(k, newObj);
return true;
}
public bool addNode(string IpnPort)
{
Console.WriteLine("New node has joined the network.");
//Client.activeNodes.Add(ipAddress);
HostIPnPort newObj = new HostIPnPort(IpnPort);
int k = 0;
while (k < Client.activeNodes.Count && Client.activeNodes[k].compare(newObj) < 0)
{
k++;
}
Client.activeNodes.Insert(k, newObj);
return(true);
}
public int compare(HostIPnPort obj2)
{
if (this.getHostId() < obj2.getHostId())
{
return(-1);
}
if (this.getHostId() == obj2.getHostId())
{
return(0);
}
else
{
return(1);
}
}
public bool deleteNode(string IpnPort)
{
Console.WriteLine("Node has signed off the network.");
//Client.activeNodes.Remove(ipAddress);
int k = 0;
while (k < Client.activeNodes.Count && !Client.activeNodes[k].getIPnPort().Equals(IpnPort))
{
k++;
}
if (k < Client.activeNodes.Count)
{
HostIPnPort obj = Client.activeNodes[k];
Client.activeNodes.Remove(obj);
}
if (Client.activeNodes.Count == 1)
{
TokenRing.stopTokenRingAlgorithm(); //If you are alone you must stop Token Ring
}
return(true);
}
public TokenSender(HostIPnPort nextNodeOnRing)
{
this.nextNodeOnRing = nextNodeOnRing;
}
public TokenSender(HostIPnPort nextNodeOnRing)
{
this.nextNodeOnRing = nextNodeOnRing;
}
private void join()
{
//if offline
//make it online
//input ip of active node, if it is first onlinenode input 17.0.0.1
//if 127.0.0.1 then isOnline = true
//else
//get list of all events
//ip to url
//config xmlrpc
//get list of active nodes
//for all active nodes - joinoverrpc
//else node is already online
if (!isOnline)
{
isOnline = true;
Console.WriteLine("Input IP-address of active node");
Console.WriteLine("If it is the first online node input 127.0.0.1");
String ipAddress = Console.ReadLine();
if (!ipAddress.Equals("127.0.0.1"))
{
//TODO set port
Console.WriteLine("Enter the port for this machine : ");
int port = int.Parse(Console.ReadLine());
firstActiveNode = new HostIPnPort(ipAddress, port);
getListOfEvents(true);
IServiceContract proxy = XmlRpcProxyGen.Create <IServiceContract>();
proxy.Url = firstActiveNode.getFullUrl();
Object[] listOfNodes = proxy.getListOfActiveNodes();
for (int i = 0; i < listOfNodes.Length; i++)
{
HostIPnPort newObj = new HostIPnPort(listOfNodes[i].ToString());
int k = 0;
while (k < activeNodes.Count && activeNodes[k].compare(newObj) < 0)
{
k++;
}
activeNodes.Insert(k, newObj);
//activeNodes.Add(list[i].ToString());
}
bool tokenRingStarter = false;
if (activeNodes.Count == 2)
{
tokenRingStarter = true;
}
foreach (HostIPnPort h in activeNodes)
{
if (!h.Equals(thisMachineIpnPort))
{
joinOverRPC(h.getFullUrl());
}
}
//config xnlrpc with firstactivenode to url
//call Node.getListOfActive Nodes
//add all nodes to the list of active nodes
//for all activenodes - joinoverRPC(s)
if (tokenRingStarter)
{
TokenRing.startTokenRingAlgorithm(); //for the time that you are starter of the token ring
}
if (activeNodes.Count > 2)
{
TokenRing.initiateTokenRing(); //for the time that token does not rotating in the Network Ring and it need to be monitored by this client
}
}
else
{
isOnline = true;
}
}
else
{
Console.WriteLine("Node is already online!");
}
}
private void join()
{
//if offline
//make it online
//input ip of active node, if it is first onlinenode input 17.0.0.1
//if 127.0.0.1 then isOnline = true
//else
//get list of all events
//ip to url
//config xmlrpc
//get list of active nodes
//for all active nodes - joinoverrpc
//else node is already online
if (!isOnline)
{
isOnline = true;
Console.WriteLine("Input IP-address of active node");
Console.WriteLine("If it is the first online node input 127.0.0.1");
String ipAddress = Console.ReadLine();
if (!ipAddress.Equals("127.0.0.1"))
{
//TODO set port
Console.WriteLine("Enter the port for this machine : ");
int port = int.Parse(Console.ReadLine());
firstActiveNode = new HostIPnPort(ipAddress, port);
getListOfEvents(true);
IServiceContract proxy = XmlRpcProxyGen.Create<IServiceContract>();
proxy.Url = firstActiveNode.getFullUrl();
Object[] listOfNodes = proxy.getListOfActiveNodes();
for (int i = 0; i < listOfNodes.Length; i++)
{
HostIPnPort newObj = new HostIPnPort(listOfNodes[i].ToString());
int k = 0;
while (k < activeNodes.Count && activeNodes[k].compare(newObj) < 0) k++;
activeNodes.Insert(k, newObj);
//activeNodes.Add(list[i].ToString());
}
bool tokenRingStarter = false;
if (activeNodes.Count == 2)
tokenRingStarter = true;
foreach (HostIPnPort h in activeNodes)
{
if (!h.Equals(thisMachineIpnPort))
joinOverRPC(h.getFullUrl());
}
//config xnlrpc with firstactivenode to url
//call Node.getListOfActive Nodes
//add all nodes to the list of active nodes
//for all activenodes - joinoverRPC(s)
if (tokenRingStarter)
TokenRing.startTokenRingAlgorithm(); //for the time that you are starter of the token ring
if (activeNodes.Count > 2)
TokenRing.initiateTokenRing(); //for the time that token does not rotating in the Network Ring and it need to be monitored by this client
}
else
{
isOnline = true;
}
}
else
{
Console.WriteLine("Node is already online!");
}
}
private void initialize()
{
//if file already exists do nothing
//else create new file
String ownIPAddress = "127.0.0.1";
IPHostEntry host;
host = Dns.GetHostEntry(Dns.GetHostName());
foreach (IPAddress ip in host.AddressList)
{
if (ip.AddressFamily == AddressFamily.InterNetwork)
{
ownIPAddress = ip.ToString();
break;
}
}
thisMachineIpnPort = new HostIPnPort(ownIPAddress, port);
string curFile = System.Environment.CurrentDirectory + "\\Calendar.txt";
if (File.Exists(curFile))
{
//do nothing
}
else
{
File.Create(curFile).Dispose();
}
}
