public void broadcast(Data d)
{
foreach (ClientInfo clientInfo in clientList)
{
byte[] message = new byte[1024];
message.Initialize();
d.ToByte().CopyTo(message, 0);
clientInfo.socket.BeginSend(message, 0, message.Length, SocketFlags.None, new AsyncCallback(OnSend), clientInfo.socket);
}
}
//send a Data
public void send(Data d)
{
try
{
d.setIdNumber(localIdNumber);//sign the signature.
byte[] message = new byte[1024];
message.Initialize();
d.ToByte().CopyTo(message, 0);
clientSocket.BeginSend(message, 0, message.Length, SocketFlags.None, new AsyncCallback(OnSend), null);
}
catch (Exception ex)
{
}
}
private void OnReceive(IAsyncResult ar)
{
byte[] msgBuffer = new byte[1024];
try
{
clientSocket.EndReceive(ar);
byteData.CopyTo(msgBuffer, 0);
Data dataRecved = new Data(msgBuffer);
if (dataRecved.getDataType() != Data.DataType.AssignID)
{
serviceAgent.receiveDataHandler(msgBuffer);
}
else//assign id number
{
localIdNumber = dataRecved.getIdNumber();
}
for (int i = 0; i < byteData.Length; i++)
byteData[i] = 0xff;
clientSocket.BeginReceive(byteData,
0,
byteData.Length,
SocketFlags.None,
new AsyncCallback(OnReceive),
null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Client.onReceive: " , MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void assignIdNumber()
{
Data idData = new Data();
idData.setDataType(Data.DataType.AssignID);
}
public void send(Data d)
{
byte[] message=new byte[1024];
message.Initialize();
d.setIdNumber(activeIdNumber);
d.ToByte().CopyTo(message, 0);
foreach (ClientInfo c in clientList)
{
if (c.idNumber==d.getIdNumber() ||d.getIdNumber()==Data.IDNUMBER_BROADCAST)
{
c.socket.BeginSend(message, 0, message.Length, SocketFlags.None, new AsyncCallback(OnSend), c.socket);
}
}
}
