//*************************************
public bool Join_Swarm(string DstIP, string DstPort,string SrcIP, string SrcPort,string Username)
{
Thread t1 = null;
Thread t2 = null;
try
{
t1 = new Thread(new ThreadStart(mSocket.StartListening));
t1.Start();
t1.IsBackground = true;
string cpu = "1";
mSocket.SetIP(SrcIP);
mSocket.SetPort(SrcPort);
mSocket.SetName(Username);
mSocket.SetCPU(cpu);
MessageGenerator msg = new MessageGenerator();
string mMsg = msg.msgConnectionRequest
(mSocket.GetIP(), mSocket.GetPort(), mSocket.GetName(), mSocket.GetCPU());
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(DstIP, DstPort, mMsg);
t2 = new Thread(new ThreadStart(client.SendSingleClient));
t2.Start();
t2.IsBackground = true;
return true;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return false;
}
}
private void Connection_Request(object sender, EventArgs e)
{
MessageGenerator msg = new MessageGenerator();
string DstIp = textBox1.Text;
string DstPort = textBox2.Text;
string mMsg = msg.msgConnectionRequest
(mSocket.GetIP(), mSocket.GetPort(), mSocket.GetName(), mSocket.GetCPU());
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(DstIp, DstPort,mMsg);
Thread t = null;
t = new Thread(new ThreadStart(client.SendSingleClient));
t.Start();
t.IsBackground = true;
this.button1.Enabled = false;
this.button2.Enabled = false;
this.button3.Enabled = true;
}
public void programClosed()
{
if (permissions.Count > 1)
{
AsynchronousSocketListener msocket = conn.getSocket();
string myIP = msocket.GetIP();
string myPort = msocket.GetPort();
string xml = "<ProgramClosed>" + "<Pid>" + Pid + "</Pid><IPPort>" + myIP + ":" + myPort + "</IPPort></ProgramClosed>";
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, xml, myIP + ":" + myPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClient));
t.IsBackground = true;
t.Start();
}
}
public void Send_ChatMsg(string chatMsg, string Username)
{
try
{
Thread t = null;
MessageGenerator mMsg = new MessageGenerator();
//Chat username to be included
string msg = mMsg.msgChat(chatMsg, mSocket.GetIP() + ":" + mSocket.GetPort());
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(mSocket.GetIPtoPeer(), msg, mSocket.GetIP() + ":" + mSocket.GetPort());
t = new Thread(new ThreadStart(client.SendMultiClientChat));
t.IsBackground = true;
t.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Failed to send chat message.");
}
}
public void BroadcastError(string num,string error)
{
if (permissions.Count > 1)
{
string xml = "<ComError>" + "<Pid>" + Pid + "</Pid>" + "<ErrorNum>" + num + "</ErrorNum>" + "<ErrorDetail>" + error + "</ErrorDetail>" + "</ComError>";
AsynchronousSocketListener msocket = conn.getSocket();
string myIP = msocket.GetIP();
string myPort = msocket.GetPort();
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, xml, myIP + ":" + myPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClientChat));
t.IsBackground = true;
t.Start();
}
}
private void getHeartBeatRequestMsg(String msg)
{
try
{
Thread t;
string ipport = GetIP() + ":" + GetPort();
string target = " ";
string reply = " ";
XDocument xml = XDocument.Parse(msg);
var q = from x in xml.Descendants()
where (x.Name == "root")
select x;
foreach (var elem in q)
target = elem.Value;
MessageGenerator temp = new MessageGenerator();
reply = temp.msgHeartBeatReply(ipport);
AsynchronousClient client = new AsynchronousClient();
string[] str = target.Split(':');
string ip = str[0];
string port = str[1];
client.SetSingleMsg(ip, port, reply);
t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
}
catch (Exception e)
{ Console.WriteLine(e.ToString()); }
}
private void Send_ChatMsg(object sender, EventArgs e)
{
Thread t = null;
MessageGenerator mMsg = new MessageGenerator();
string msg = mMsg.msgChat(this.richTextBox1.Text, mSocket.GetIP() + ":" + mSocket.GetPort());
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(mSocket.GetIPtoPeer(), msg, mSocket.GetIP() + ":" + mSocket.GetPort());
t = new Thread(new ThreadStart(client.SendMultiClient));
t.Start();
t.IsBackground = true;
//m.HandleChatMessages("Peer1", richTextBox1.Text);
}
public void changeTheOwner(string IPPort, string myIP, string myPort)
{
//string IPPort = theIP + ":" + thePort;
string myIPPort = myIP + ":" + myPort;
setOwner(IPPort);
string changeOwner = "<ChangeOwner><Pid>" + Pid + "</Pid><IPPort>" + IPPort + "</IPPort></ChangeOwner>";
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, changeOwner, myIPPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClientChat));
t.IsBackground = true;
t.Start();
}
public void sourceCodeChanged(string lno, string inputs, string mod, string uname)
{
if (permissions.Count > 1)
{
string s = inputs.Replace('<', '%');
s = s.Replace('>', '@');
string codechange = "<SourceChange>" + "<Pid>" + Pid.ToString() + "</Pid>" + "<lno>" + lno.ToString() + "</lno>" + "<s>" + s.ToString() + "</s>" + "<mod>" + mod + "</mod>" + "<uname>" + uname + "</uname>" + "</SourceChange>";
AsynchronousSocketListener msocket = conn.getSocket();
string myIP = msocket.GetIP();
string myPort = msocket.GetPort();
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, codechange, myIP + ":" + myPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClient));
t.IsBackground = true;
t.Start();
}
}
public void distributeParallelCode(int start, int end, string data, string body, string range)
{
try
{
rng = range;
ParallelPortions = new Hashtable();
ParallelResults = new Hashtable();
ParallelForBody = body;
ParallelForBody = ParallelForBody.Replace('<', '%');
ParallelForBody = ParallelForBody.Replace('>', '@');
ParallelForData = data;
int numberofStatements = end - start + 1;
numberOfIterations = numberofStatements;
int numberofComputers = permissions.Count;
List<int> lhs = new List<int>();
List<int> rhs = new List<int>();
int numberOfTasks = splitIndex(start, end, numberofComputers, out lhs, out rhs);
Console.WriteLine("Tasks are splitted as follows:");
for (int i = 0; i < lhs.Count; ++i)
{
Console.WriteLine(lhs[i].ToString() + " " + rhs[i].ToString());
}
try
{
int count = 0;
foreach (DictionaryEntry Permitted in permissions)
{
if (count < numberOfTasks)
{
string key = lhs[count].ToString() + ":" + rhs[count].ToString();
ParallelPortions.Add(key, Permitted.Key.ToString());
++count;
}
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message, "first for.");
}
//int StatementPerComputer;
//if ((numberofStatements % numberofComputers) == 0)
// StatementPerComputer = (int)(numberofStatements / numberofComputers);
//else
// StatementPerComputer = (int)(numberofStatements / numberofComputers + 1);
////split the codes
//try
//{
// foreach (DictionaryEntry Permitted in permissions)
// {
// for (int i = 0; i < StatementPerComputer; i++)
// {
// ParallelPortions[start.ToString()] = Permitted.Key.ToString();
// if (start > end)
// break;
// else
// start++;
// }
// if (start > end)
// break;
// }
//}
//catch (Exception e)
//{ System.Windows.Forms.MessageBox.Show(e.Message, "first for."); }
//List<string> calculationComputers = new List<string>();
//int totalCPU = 0;
//foreach (DictionaryEntry allPeers in IPtoCPU)
//{
// foreach (DictionaryEntry permitted in permissions)
// {
// if (allPeers.Key.ToString() == permitted.Key.ToString())
// {
// //this should be a struct
// totalCPU = totalCPU + int.Parse(allPeers.Value.ToString());
// calculationComputers.Add(permitted.Key.ToString());
// }
// }
//}
////=======================================================
//int LinePerCPU = (int)(numberofStatements / totalCPU + 1);
//for (int k = 0; k < calculationComputers.Count; k++)
//{
// int numberofCPU = (int)IPtoCPU[calculationComputers[k].ToString()];
// for (int a = 0; a < numberofCPU * LinePerCPU; a++)
// {
// ParallelPortions[start] = calculationComputers[k].ToString();
// start++;
// if (start > end)
// {
// break;
// }
// }
// if (start > end)
// {
// break;
// }
//}
//=======================================================
//send the codes
try
{
List<string> allIP = new List<string>();
List<string> allPort = new List<string>();
List<string> allKey = new List<string>();
foreach (DictionaryEntry item in ParallelPortions)
{
allIP.Add(item.Value.ToString().Substring(0, item.Value.ToString().IndexOf(':')));
allPort.Add(item.Value.ToString().Substring(item.Value.ToString().IndexOf(':') + 1));
allKey.Add(item.Key.ToString());
}
//foreach (DictionaryEntry item in ParallelPortions)
//{
// string theIP = item.Value.ToString();
// theIP = theIP.Substring(0, theIP.IndexOf(':'));
// string thePort = item.Value.ToString();
// thePort = thePort.Substring(thePort.IndexOf(':') + 1);
// AsynchronousClient client = new AsynchronousClient();
// client.SetSingleMsg(theIP, thePort, createParallelDistributionMessage(item.Key.ToString()));
// Thread t = new Thread(new ThreadStart(client.SendSingleClient));
// t.IsBackground = true;
// t.Start();
// Thread.Sleep(5);
//}
for (int i = 0; i < lhs.Count; i++)
{
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(allIP[i], allPort[i], createParallelDistributionMessage(lhs[i].ToString(), rhs[i].ToString()));
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
Thread.Sleep(5);
}
}
catch (Exception e)
{ System.Windows.Forms.MessageBox.Show(e.Message, "seconde for."); }
}
catch (Exception e) { System.Windows.Forms.MessageBox.Show(e.Message, "distributeParallelCode."); }
}
public void outgoingResult(string index, string result)
{
if (!string.IsNullOrEmpty(Master))
{
try
{
// if count < number of tasks for this machine, put the result into the table
// if count == number of tasks for this machine, build a big message and send it to master
int indexNum = Int32.Parse(index);
if (TaskIndexList.Contains(indexNum))
{
if (!ResultCollection.ContainsKey(index))
{
ResultCollection.Add(index, result);
SubResultCollection.Add(index, result);
if (SubResultCollection.Count == 1000 || ResultCollection.Count == TaskIndexList.Count)
{
string[] temp = Master.Split(':');
string theIP = temp[0];
string thePort = temp[1];
if (SubResultCollection.Count == 1000 && ResultCollection.Count != TaskIndexList.Count)
{
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(theIP, thePort, createParallelResultMessage(SubResultCollection));
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
SubResultCollection.Clear();
}
if (ResultCollection.Count == TaskIndexList.Count)
{
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(theIP, thePort, createParallelResultMessage(SubResultCollection));
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
Thread.Sleep(100);
TaskIndexList.Clear();
ResultCollection.Clear();
SubResultCollection.Clear();
}
}
}
}
}
catch (Exception e)
{ Console.WriteLine(e.ToString()); }
}
}
private void createInitialData(string IPPort)
{
string DstIp = IPPort.Substring(0, IPPort.IndexOf(':'));
string DstPort = IPPort.Substring(IPPort.IndexOf(':') + 1);
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(DstIp, DstPort, InitialXMLString());
Thread t = null;
t = new Thread(new ThreadStart(client.SendSingleClient));
t.Start();
t.IsBackground = true;
/*
*this is a part of Test1
Console.WriteLine(InitialXMLString());
*/
}
//this function is used to give a privilege to a computer for the first time, so it includes
//the source code as well among the parameters. before that it has to initialize all the other
//data on the new machine so it calls createInitialData function
public void addPermissionRequest(string myIPPort, Hashtable dests, string code, string IPPort, string read, string write)
{
createInitialData(IPPort);
string[] privileges = { read, write };
permissions[IPPort]= privileges;
List<string> endPoints = Peers();
Hashtable temp = dests;
List<string> removed = new List<string>();
foreach (DictionaryEntry item in temp)
{
if (!endPoints.Contains(item.Key.ToString()))
{
removed.Add(item.Key.ToString());
}
}
for (int i = 0; i < removed.Count; i++)
{
temp.Remove(removed[i].ToString());
}
code = "<newProg>" +"<code>"+ code +"</code>"+"<Pid>"+Pid+"</Pid>"+"<IPPort>"+IPPort+"</IPPort>"+"<read>"+read+"</read>"+"<write>"+write+"</write>"+"</newProg>";
// Console.WriteLine(code); //this line is a part of test1
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, code, myIPPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClient));
t.Start();
t.IsBackground = true;
}
public void changePermissionRequest(string myIPPort, Hashtable dests, string IPPort, string read, string write)
{
string[] privileges = { read, write };
permissions[IPPort] = privileges;
List<string> endPoints = Peers();
Hashtable temp = dests;
List<string> removed = new List<string>();
foreach (DictionaryEntry item in temp)
{
if (!endPoints.Contains(item.Key.ToString()))
removed.Add(item.Key.ToString());
}
for (int i = 0; i < removed.Count; i++)
{
temp.Remove(removed[i].ToString());
}
string permissionMessage = changePermissionMessage(IPPort, read, write);
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, permissionMessage, myIPPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClient));
t.Start();
t.IsBackground = true;
}
public void Disconnect()
{
try
{
MessageGenerator temp = new MessageGenerator();
string msg = temp.msgDisconnect(mPeer.mIP + ":" + mPeer.mPort);
Thread t = null;
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(GetIPtoPeer(), msg, GetIP() + ":" + GetPort());
t = new Thread(new ThreadStart(client.SendMultiClient));
t.IsBackground = true;
t.Start();
}
catch (Exception e)
{ Console.WriteLine(e.ToString()); }
}
public void getRunMsg(String msg)
{
try
{
MessageGenerator temp = new MessageGenerator();
string pid = " ";
string ipport = "";
string reply = "";
XDocument xml = XDocument.Parse(msg);
var q = from x in xml.Elements() select x;
//var q = from x in xml.Elements().Descendants("root") select x;
pid = q.ElementAt(0).Attributes().ElementAt(1).Value;
ipport = q.ElementAt(0).Attributes().ElementAt(2).Value;
SwarmMemory sm = GetProg(pid.ToString());
if (sm.getRunFlag() == false)
{
sm.setRunFlag(true);
reply = temp.msgRunSucessReply(pid);
}
else
{
reply = temp.msgRunFailReply(pid);
}
if (ipport != "")
{
string[] target = ipport.Split(':');
string ip = target[0];
string port = target[1];
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(ip, port, reply);
Thread t;
t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
}
}
catch (Exception e)
{ Console.WriteLine(e.ToString()); }
}
public bool RunClicked(string myIP, string myPort)
{
string[] target = owner.Split(':');
string ip = target[0];
string port = target[1];
MessageGenerator mg = new MessageGenerator();
string request = mg.msgRunRequest(Pid, myIP + ":" + myPort);
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(ip, port, request);
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
while (StartFlag == "")
Thread.Sleep(500);
if (StartFlag == "Fail")
return false;
else
{
setMaster(myIP + ":" + myPort);
setBackUp(selectBackUp());
if (rnBtnClicked != null)
rnBtnClicked(true);
if (permissions.Count > 1)
{
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
AsynchronousClient client1 = new AsynchronousClient();
client1.SetMultiMsg(temp, getMasterBackUpXML(), myIP + ":" + myPort);
Thread t1 = new Thread(new ThreadStart(client1.SendMultiClient));
t1.IsBackground = true;
t1.Start();
}
return true;
}
}
//public void PeerGone(string IPPort)
//{
// try
// {
// List<string> temp = new List<string>();
// foreach (DictionaryEntry item in ParallelPortions)
// {
// if (item.Value.ToString() == IPPort)
// {
// temp.Add(item.Key.ToString());
// }
// }
// if (temp.Count > 0)
// {
// int nextStatement = 0;
// int numberofStatements = temp.Count;
// int numberofComputers = permissions.Count;
// int StatementPerComputer;
// if ((numberofStatements % numberofComputers) == 0)
// StatementPerComputer = (int)(numberofStatements / numberofComputers);
// else
// StatementPerComputer = (int)(numberofStatements / numberofComputers + 1);
// //split the codes
// foreach (DictionaryEntry Permitted in permissions)
// {
// for (int i = 0; i < StatementPerComputer; i++)
// {
// ParallelPortions[temp[nextStatement]] = Permitted.Key.ToString();
// if (nextStatement >= temp.Count)
// break;
// else
// nextStatement++;
// }
// if (nextStatement >= temp.Count)
// break;
// }
// foreach (DictionaryEntry item in ParallelPortions)
// {
// if (temp.Contains(item.Key.ToString()))
// {
// string theIP = item.Value.ToString();
// theIP = theIP.Substring(0, theIP.IndexOf(':'));
// string thePort = item.Value.ToString();
// thePort = thePort.Substring(thePort.IndexOf(':') + 1);
// AsynchronousClient client = new AsynchronousClient();
// client.SetSingleMsg(theIP, thePort, createParallelDistributionMessage(item.Key.ToString()));
// Thread t = new Thread(new ThreadStart(client.SendSingleClient));
// t.IsBackground = true;
// t.Start();
// }
// }
// }
// }
// catch (Exception e)
// { Console.WriteLine(e.ToString()); }
//}
// new function for using large message
public void PeerGone(string IPPort)
{
try
{
List<string> temp = new List<string>();
foreach (DictionaryEntry item in ParallelPortions)
{
if (item.Value.ToString() == IPPort)
{
temp.Add(item.Key.ToString());
}
}
if (temp.Count > 0)
{
// first get the portion that is not finished
string IndexRange = temp[0];
string startIndex = IndexRange.Substring(0, IndexRange.IndexOf(':'));
string endIndex = IndexRange.Substring(IndexRange.IndexOf(':') + 1);
int startNumber = Int32.Parse(startIndex);
int endNumber = Int32.Parse(endIndex);
int numberofStatements = endNumber - startNumber + 1;
int numberofComputers = permissions.Count;
List<int> lhs = new List<int>();
List<int> rhs = new List<int>();
int numberOfTasks = splitIndex(startNumber, endNumber, numberofComputers, out lhs, out rhs);
Console.WriteLine("(PeerGone)Tasks are re-splitted as follows:");
for (int i = 0; i < lhs.Count; ++i)
{
Console.WriteLine(lhs[i].ToString() + " " + rhs[i].ToString());
}
Hashtable rescheduleParallelPortions = new Hashtable();
ParallelPortions.Remove(IndexRange);
try
{
int count = 0;
foreach (DictionaryEntry Permitted in permissions)
{
if (count < numberOfTasks)
{
string key = lhs[count].ToString() + ":" + rhs[count].ToString();
rescheduleParallelPortions.Add(key, Permitted.Key.ToString());
ParallelPortions.Add(key, Permitted.Key.ToString());
++count;
}
}
}
catch (Exception e)
{
System.Windows.Forms.MessageBox.Show(e.Message, "first for.");
}
//int nextStatement = 0;
//int numberofStatements = temp.Count;
//int numberofComputers = permissions.Count;
//int StatementPerComputer;
//if ((numberofStatements % numberofComputers) == 0)
// StatementPerComputer = (int)(numberofStatements / numberofComputers);
//else
// StatementPerComputer = (int)(numberofStatements / numberofComputers + 1);
////split the codes
//foreach (DictionaryEntry Permitted in permissions)
//{
// for (int i = 0; i < StatementPerComputer; i++)
// {
// ParallelPortions[temp[nextStatement]] = Permitted.Key.ToString();
// if (nextStatement >= temp.Count)
// break;
// else
// nextStatement++;
// }
// if (nextStatement >= temp.Count)
// break;
//}
foreach (DictionaryEntry item in rescheduleParallelPortions)
{
//if (temp.Contains(item.Key.ToString()))
{
string theIP = item.Value.ToString();
theIP = theIP.Substring(0, theIP.IndexOf(':'));
string thePort = item.Value.ToString();
thePort = thePort.Substring(thePort.IndexOf(':') + 1);
string tmpIndexRange = item.Key.ToString();
string tmpStartIndex = tmpIndexRange.Substring(0, tmpIndexRange.IndexOf(':'));
string tmpEndIndex = tmpIndexRange.Substring(tmpIndexRange.IndexOf(':') + 1);
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(theIP, thePort, createParallelDistributionMessage(tmpStartIndex, tmpEndIndex));
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
}
}
}
}
catch (Exception e)
{ Console.WriteLine(e.ToString()); }
}
public bool ReRunClicked(string myIP, string myPort)
{
setMaster(myIP + ":" + myPort);
setBackUp(selectBackUp());
if (rnBtnClicked != null)
rnBtnClicked(true);
if (permissions.Count > 1)
{
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
AsynchronousClient client1 = new AsynchronousClient();
client1.SetMultiMsg(temp, getMasterBackUpXML(), myIP + ":" + myPort);
Thread t1 = new Thread(new ThreadStart(client1.SendMultiClient));
t1.IsBackground = true;
t1.Start();
}
return true;
}
public void outgoingResult(string index, string result)
{
string[] temp = Master.Split(':');
string theIP = temp[0];
string thePort = temp[1];
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(theIP, thePort, createParallelResultMessage(index, result));
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
Thread.Sleep(5);
}
public void changePermissionRequest(string myIP, string myPort, string IPPort, string read, string write)
{
//string IPPort = theIP + ":" + thePort;
string myIPPort = myIP + ":" + myPort;
string[] tempPermissions = (string[])permissions[IPPort];
if ((read == "false" && write == "true") || (tempPermissions[1].ToString() == "true" && write == "false") || (tempPermissions[0].ToString() == "true" && read == "false"))
{
}
else
{
string[] privileges = { read, write };
permissions[IPPort] = privileges;
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
string permissionMessage = changePermissionMessage(IPPort, read, write);
//Console.WriteLine(permissionMessage);
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, permissionMessage, myIPPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClientChat));
t.IsBackground = true;
t.Start();
}
}
private void computationDone()
{
if (permissions.Count > 1)
{
string xml = "<ComputationDone>" + "<Pid>" + Pid + "</Pid></ComputationDone>";
AsynchronousSocketListener msocket = conn.getSocket();
string myIP = msocket.GetIP();
string myPort = msocket.GetPort();
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(temp, xml, myIP + ":" + myPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClient));
t.IsBackground = true;
t.Start();
}
setRunFlag(false);
setStartFlag("");
}
public void addPermissionRequest(string myIP, string myPort, string inputcode, string IPPort, string read, string write)
{
string myIPPort = myIP + ":" + myPort;
string code=inputcode.Replace('<', '%');
code=code.Replace('>', '@');
//string IPPort = theIP + ":" + thePort;
if (read == "false")
{ }
else
{
string[] privileges = { read, write };
permissions[IPPort] = privileges;
if (permissions.Count > 1)
{
List<string> endPoints = Peers();
Hashtable temp = conn.GetIPtoPeer();
Hashtable tempToSend = new Hashtable();
foreach (DictionaryEntry item in temp)
{
if (endPoints.Contains(item.Key.ToString()))
{
tempToSend.Add(item.Key, item.Value);
}
}
code = "<NewProg>" + "<Code>" + code + "</Code>" + "<Pid>" + Pid + "</Pid>" + "<Owner>" + owner + "</Owner>" + "<IPPort>" + IPPort + "</IPPort>" + "<Read>" + read + "</Read>" + "<Write>" + write + "</Write>";
code = code + InitialXMLString().ToString() + "</NewProg>";
BuildList();
//Console.WriteLine(code); //this line is a part of test1
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(tempToSend, code, myIPPort);
Thread t = new Thread(new ThreadStart(client.SendMultiClient));
t.IsBackground = true;
t.Start();
}
}
}
private void getConnectionRequestMsg(String msg)
{
try
{
String ip;
String port;
String name;
String cpu;
Thread t1 = null;
Thread t2 = null;
Thread t3 = null;
XDocument xml = XDocument.Parse(msg);
var q = from x in xml.Elements("root").Descendants()
select x;
foreach (var elem in q)
{
ip = elem.Attributes().ElementAt(0).Value;
port = elem.Attributes().ElementAt(1).Value;
name = elem.Attributes().ElementAt(2).Value;
cpu = elem.Attributes().ElementAt(3).Value;
if (IPtoPeer.Count > 0)
{
if (!NametoIP.Contains(name))
{
InsertPeer(ip, port, name, cpu);
if (IPtoPeer.Count == 2)
SetBackup(ip + ":" + port);
MessageGenerator temp = new MessageGenerator();
string mMsg = temp.msgIPtoPeer(IPtoPeer);
string master = temp.msgMaster(GetMaster());
string backup = temp.msgBackup(GetBackup());
AsynchronousClient client1 = new AsynchronousClient();
client1.SetMultiMsg(IPtoPeer, mMsg, mPeer.mIP + ":" + mPeer.mPort);
t1 = new Thread(new ThreadStart(client1.SendMultiClient));
t1.IsBackground = true;
t1.Start();
AsynchronousClient client2 = new AsynchronousClient();
client2.SetSingleMsg(ip, port, master);
t2 = new Thread(new ThreadStart(client2.SendSingleClient));
t2.IsBackground = true;
t2.Start();
AsynchronousClient client3 = new AsynchronousClient();
client3.SetSingleMsg(ip, port, backup);
t3 = new Thread(new ThreadStart(client3.SendSingleClient));
t3.IsBackground = true;
t3.Start();
}
else
{
MessageGenerator temp = new MessageGenerator();
string error = temp.msgError("10:Username Already Exists");
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(ip, port, error);
t1 = new Thread(new ThreadStart(client.SendSingleClient));
t1.IsBackground = true;
t1.Start();
}
}
else
{
MessageGenerator temp = new MessageGenerator();
string error = temp.msgError("10:Peer is not a part of Swarm");
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(ip, port, error);
t1 = new Thread(new ThreadStart(client.SendSingleClient));
t1.IsBackground = true;
t1.Start();
}
}
showTable();
}
catch (Exception e)
{ Console.WriteLine(e.ToString()); }
}
public void PeerGone(string IPPort)
{
List<string> temp = new List<string>();
foreach (DictionaryEntry item in ParallelPortions)
{
if (item.Value.ToString() == IPPort)
{
temp.Add(item.Key.ToString());
}
}
if (temp.Count > 0)
{
int nextStatement = 0;
int numberofStatements = temp.Count;
int numberofComputers = permissions.Count;
int StatementPerComputer;
if ((numberofStatements % numberofComputers) == 0)
StatementPerComputer = (int)(numberofStatements / numberofComputers);
else
StatementPerComputer = (int)(numberofStatements / numberofComputers + 1);
//split the codes
foreach (DictionaryEntry Permitted in permissions)
{
for (int i = 0; i < StatementPerComputer; i++)
{
ParallelPortions[temp[nextStatement]] = Permitted.Key.ToString();
if (nextStatement >= temp.Count)
break;
else
nextStatement++;
}
if (nextStatement >= temp.Count)
break;
}
foreach (DictionaryEntry item in ParallelPortions)
{
if (temp.Contains(item.Key.ToString()))
{
string theIP = item.Value.ToString();
theIP = theIP.Substring(0, theIP.IndexOf(':'));
string thePort = item.Value.ToString();
thePort = thePort.Substring(thePort.IndexOf(':') + 1);
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(theIP, thePort, createParallelDistributionMessage(item.Key.ToString()));
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
}
}
}
}
public void Disconnect()
{
MessageGenerator temp = new MessageGenerator();
string msg = temp.msgDisconnect(mPeer.mIP + ":" + mPeer.mPort);
Thread t = null;
AsynchronousClient client = new AsynchronousClient();
client.SetMultiMsg(GetIPtoPeer(), msg, GetIP() + ":" + GetPort());
t = new Thread(new ThreadStart(client.SendMultiClient));
t.Start();
t.IsBackground = true;
}
public void distributeParallelCode(int start, int end, string data, string body, string range)
{
rng = range;
ParallelPortions = new Hashtable();
ParallelResults = new Hashtable();
ParallelForBody = body;
ParallelForBody = ParallelForBody.Replace('<', '%');
ParallelForBody = ParallelForBody.Replace('>', '@');
ParallelForData = data ;
int numberofStatements = end - start + 1;
int numberofComputers = permissions.Count;
int StatementPerComputer;
if((numberofStatements % numberofComputers)==0)
StatementPerComputer = (int)(numberofStatements / numberofComputers);
else
StatementPerComputer = (int)(numberofStatements / numberofComputers + 1);
//split the codes
foreach (DictionaryEntry Permitted in permissions)
{
for (int i = 0; i < StatementPerComputer; i++)
{
ParallelPortions[start.ToString()] = Permitted.Key.ToString();
if (start > end)
break;
else
start++;
}
if (start > end)
break;
}
//List<string> calculationComputers = new List<string>();
//int totalCPU = 0;
//foreach (DictionaryEntry allPeers in IPtoCPU)
//{
// foreach (DictionaryEntry permitted in permissions)
// {
// if (allPeers.Key.ToString() == permitted.Key.ToString())
// {
// //this should be a struct
// totalCPU = totalCPU + int.Parse(allPeers.Value.ToString());
// calculationComputers.Add(permitted.Key.ToString());
// }
// }
//}
////=======================================================
//int LinePerCPU = (int)(numberofStatements / totalCPU + 1);
//for (int k = 0; k < calculationComputers.Count; k++)
//{
// int numberofCPU = (int)IPtoCPU[calculationComputers[k].ToString()];
// for (int a = 0; a < numberofCPU * LinePerCPU; a++)
// {
// ParallelPortions[start] = calculationComputers[k].ToString();
// start++;
// if (start > end)
// {
// break;
// }
// }
// if (start > end)
// {
// break;
// }
//}
//=======================================================
//send the codes
foreach (DictionaryEntry item in ParallelPortions)
{
string theIP = item.Value.ToString();
theIP = theIP.Substring(0, theIP.IndexOf(':'));
string thePort = item.Value.ToString();
thePort = thePort.Substring(thePort.IndexOf(':') + 1);
AsynchronousClient client = new AsynchronousClient();
client.SetSingleMsg(theIP, thePort, createParallelDistributionMessage(item.Key.ToString()));
Thread t = new Thread(new ThreadStart(client.SendSingleClient));
t.IsBackground = true;
t.Start();
Thread.Sleep(5);
}
}
//*************************************
public bool Join_Swarm(string DstIP, string DstPort, string SrcIP, string SrcPort, string Username)
{
Thread t1 = null;
Thread t2 = null;
try
{
string cpu = "1";
mSocket.SetIP(SrcIP);
mSocket.SetPort(SrcPort);
mSocket.SetName(Username);
mSocket.SetCPU(cpu);
listenerThread = new Thread(new ThreadStart(mSocket.StartListening));
listenerThread.IsBackground = true;
listenerThread.Start();
t1 = new Thread(new ThreadStart(mSocket.StarHeartBeat));
t1.IsBackground = true;
t1.Start();
MessageGenerator msg = new MessageGenerator();
string mMsg = msg.msgConnectionRequest
(mSocket.GetIP(), mSocket.GetPort(), mSocket.GetName(), mSocket.GetCPU());
AsynchronousClient client = new AsynchronousClient();
client.ErrorExcep += new AsynchronousClient.EventHandlerExcep(Error_Changed);
client.SetSingleMsg(DstIP, DstPort, mMsg);
// t2 = new Thread(new ThreadStart(client.SendSingleClient));
client.SendSingleClient();
// t2.Start();
// t2.IsBackground = true;
Thread.Sleep(2000);
if (mSocket.GetIPtoPeer().Count > 0)
return true;
else
return false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Failed to join swarm.");
return false;
}
}
