/// <summary>
/// Send a list of results to server
/// </summary>
/// <param name="ip">Server IP</param>
/// <param name="port">Server Port</param>
/// <param name="listResults">List of results to send</param>
public DataResult(string ip, int port, List<Task> listResults)
{
List<byte[]> listWorksToSend = new List<byte[]>();
listResults.Sort();
/*Connect to client*/
Sender s = new Sender(ip, Convert.ToInt32(port));
foreach (Task item in listResults)
{
/*Add info of data*/
if (item.data != null)
{
PacketInfo packetInfo = new PacketInfo(Command.Result, item.noPacket, "", item.data.Length,item.secondSince1970,item.issueNumber);
listWorksToSend.Add(packetInfo.ToByte());
/*Add data*/
listWorksToSend.Add(item.data);
}
}
/*Assembly the packets*/
PacketAssembler packetAssembler = new PacketAssembler();
byte[] dataToSend = packetAssembler.Assemble(listWorksToSend);
listResults.Clear();
/*Send data to client*/
s.send(dataToSend);
}
/// <summary>
/// Receive data from broadcast receiver
/// </summary>
/// <param name="data">data received</param>
void broadcastReceiver_OnReceived(byte[] data)
{
Command cmd = (Command)BitConverter.ToInt32(data, 0);
/*Start the data receiver and send client data*/
if (cmd == Command.Alive)
{
if (firstExecution)
{
startReceiver();
firstExecution = false;
}
/*Test IP adrresse*/
PacketInfo packetInfo = new PacketInfo(data, 0);
string[] listIP = packetInfo.ipAddress.Split(new char[] { ';' });
for (int i = 0; i < listIP.Length; i++)
{
/*Set fisrt true IP to IP of server*/
if (listIP[i].IsIpReachable(serverPort))
{
serverIP = listIP[i];
}
}
/*Send init data each broadcast from server*/
sendInitData();
}
}
/// <summary>
/// Send a list of results to server
/// </summary>
/// <param name="ip">Server IP</param>
/// <param name="port">Server Port</param>
/// <param name="listResults">List of results to send</param>
public DataResult(string ip, int port, List <Task> listResults)
{
List <byte[]> listWorksToSend = new List <byte[]>();
listResults.Sort();
/*Connect to client*/
Sender s = new Sender(ip, Convert.ToInt32(port));
foreach (Task item in listResults)
{
/*Add info of data*/
if (item.data != null)
{
PacketInfo packetInfo = new PacketInfo(Command.Result, item.noPacket, "", item.data.Length, item.secondSince1970, item.issueNumber);
listWorksToSend.Add(packetInfo.ToByte());
/*Add data*/
listWorksToSend.Add(item.data);
}
}
/*Assembly the packets*/
PacketAssembler packetAssembler = new PacketAssembler();
byte[] dataToSend = packetAssembler.Assemble(listWorksToSend);
listResults.Clear();
/*Send data to client*/
s.send(dataToSend);
}
/// <summary>
/// Send alive packet
/// </summary>
private void sendAlivePacket()
{
if (working)
{
PacketInfo packetInfo = new PacketInfo(Command.AliveClient, 0, "", 0, (int)timer.Interval, 0);
byte[] data = packetInfo.ToByte();
Sender s = new Sender(serverIP, serverPort);
s.send(data);
}
}
/// <summary>
/// Send initialized data
/// </summary>
/// <param name="ip">Server IP</param>
/// <param name="port">Server port</param>
public static void sendInitialized(string ip, int port)
{
/*Connect to client*/
Sender s = new Sender(ip, Convert.ToInt32(port));
/*Add info of data*/
PacketInfo packetInfo = new PacketInfo(Command.Initialized, 0, "", 0, 0, 0);
/*Send data to client*/
s.send(packetInfo.ToByte());
}
/// <summary>
/// Send initialized data
/// </summary>
/// <param name="ip">Server IP</param>
/// <param name="port">Server port</param>
public static void sendInitialized(string ip, int port)
{
/*Connect to client*/
Sender s = new Sender(ip, Convert.ToInt32(port));
/*Add info of data*/
PacketInfo packetInfo = new PacketInfo(Command.Initialized, 0, "", 0,0,0);
/*Send data to client*/
s.send(packetInfo.ToByte());
}
public List <DataReceived> Disassemble(byte[] data)
{
byte[] hash = SHAHash.calculate(1687933897132637812);
List <byte> listByte = data.ToList();
List <DataReceived> listDataReveived = new List <DataReceived>();
Command cmd;
int noPacket;
string ipAddress;
int sizeData;
int currentPosition = 0;
int previousPosition = 0;
/*Read each packet into data array*/
while (currentPosition + SIZEPACKETINFO <= data.Length)
{
previousPosition = currentPosition;
/*Test if next data is a real data*/
/*Get packet info*/
PacketInfo packetInfo = new PacketInfo(data, previousPosition);
cmd = packetInfo.cmd;
if (SHAHash.verifiy(packetInfo.Hash, hash) && (cmd == Command.ClientInit || cmd == Command.Work)) //Correct command?
{
noPacket = packetInfo.noPacket;
ipAddress = packetInfo.ipAddress;
/*Get size of packet data*/
sizeData = packetInfo.dataLength;
/*First data position*/
currentPosition += SIZEPACKETINFO + ipAddress.Length + packetInfo.Hash.Length;
List <byte> tempListByte = new List <byte>();
int i = currentPosition;
/*Get data from previous position to the current position and data lenght*/
for (; i < (currentPosition + sizeData); i++)
{
tempListByte.Add(listByte[i]);
}
currentPosition = i;
DataReceived dataReceived = new DataReceived(cmd, noPacket, packetInfo.secondSince1970, packetInfo.issueNumber, ipAddress, tempListByte.ToArray());
listDataReveived.Add(dataReceived);
}
else
{
break;
}
}
return(listDataReveived);
}
public List<DataReceived> Disassemble(byte[] data)
{
byte[] hash = SHAHash.calculate(1687933897132637812);
List<byte> listByte = data.ToList();
List<DataReceived> listDataReveived = new List<DataReceived>();
Command cmd;
int noPacket;
string ipAddress;
int sizeData;
int currentPosition = 0;
int previousPosition = 0;
/*Read each packet into data array*/
while (currentPosition + SIZEPACKETINFO <= data.Length)
{
previousPosition = currentPosition;
/*Test if next data is a real data*/
/*Get packet info*/
PacketInfo packetInfo = new PacketInfo(data, previousPosition);
cmd = packetInfo.cmd;
if (SHAHash.verifiy(packetInfo.Hash, hash) && (cmd == Command.ClientInit || cmd == Command.Work)) //Correct command?
{
noPacket = packetInfo.noPacket;
ipAddress = packetInfo.ipAddress;
/*Get size of packet data*/
sizeData = packetInfo.dataLength;
/*First data position*/
currentPosition += SIZEPACKETINFO + ipAddress.Length + packetInfo.Hash.Length;
List<byte> tempListByte = new List<byte>();
int i = currentPosition;
/*Get data from previous position to the current position and data lenght*/
for (; i < (currentPosition + sizeData); i++)
{
tempListByte.Add(listByte[i]);
}
currentPosition = i;
DataReceived dataReceived = new DataReceived(cmd, noPacket,packetInfo.secondSince1970,packetInfo.issueNumber, ipAddress, tempListByte.ToArray());
listDataReveived.Add(dataReceived);
}
else
break;
}
return listDataReveived;
}
/// <summary>
/// Send data init to server
/// </summary>
/// <param name="ip">IP of server</param>
/// <param name="port">Listen port of server</param>
/// <param name="init">Packet Init</param>
public DataInit(string ip, int port, Init init)
{
try
{
List<byte[]> listPacketInit = new List<byte[]>();
/*Connect to client*/
Sender s = new Sender(ip, Convert.ToInt32(port));
byte[] dataToSend = init.ToByte();
/*Add info of data*/
PacketInfo packetInfo = new PacketInfo(Command.Init, 0, "", dataToSend.Length,0,0);
listPacketInit.Add(packetInfo.ToByte());
/*Add data*/
listPacketInit.Add(dataToSend);
/*Assembly the packets*/
PacketAssembler packetAssembler = new PacketAssembler();
dataToSend = packetAssembler.Assemble(listPacketInit);
/*Send data to client*/
s.send(dataToSend);
}
catch { }
}
/// <summary>
/// Send data init to server
/// </summary>
/// <param name="ip">IP of server</param>
/// <param name="port">Listen port of server</param>
/// <param name="init">Packet Init</param>
public DataInit(string ip, int port, Init init)
{
try
{
List <byte[]> listPacketInit = new List <byte[]>();
/*Connect to client*/
Sender s = new Sender(ip, Convert.ToInt32(port));
byte[] dataToSend = init.ToByte();
/*Add info of data*/
PacketInfo packetInfo = new PacketInfo(Command.Init, 0, "", dataToSend.Length, 0, 0);
listPacketInit.Add(packetInfo.ToByte());
/*Add data*/
listPacketInit.Add(dataToSend);
/*Assembly the packets*/
PacketAssembler packetAssembler = new PacketAssembler();
dataToSend = packetAssembler.Assemble(listPacketInit);
/*Send data to client*/
s.send(dataToSend);
}
catch { }
}
/// <summary>
/// Receive data from broadcast receiver
/// </summary>
/// <param name="data">data received</param>
void broadcastReceiver_OnReceived(byte[] data)
{
Command cmd = (Command)BitConverter.ToInt32(data, 0);
/*Start the data receiver and send client data*/
if (cmd == Command.Alive)
{
if (firstExecution)
{
startReceiver();
firstExecution = false;
}
/*Test IP adrresse*/
PacketInfo packetInfo = new PacketInfo(data, 0);
string[] listIP = packetInfo.ipAddress.Split(new char[] { ';' });
for (int i = 0; i < listIP.Length; i++)
{
/*Set fisrt true IP to IP of server*/
if (listIP[i].IsIpReachable(serverPort))
serverIP = listIP[i];
}
/*Send init data each broadcast from server*/
sendInitData();
}
}
/// <summary>
/// Send alive packet
/// </summary>
private void sendAlivePacket()
{
if (working)
{
PacketInfo packetInfo = new PacketInfo(Command.AliveClient, 0, "", 0, (int)timer.Interval, 0);
byte[] data = packetInfo.ToByte();
Sender s = new Sender(serverIP, serverPort);
s.send(data);
}
}
