private void sendEvidence(Socket sendHere)
{
foreach (Evidence evi in eviList)
{
EviData dat = new EviData(evi.name, evi.desc, evi.note, evi.icon, evi.index);
byte[] msg = dat.ToByte();
sendHere.BeginSend(msg, 0, msg.Length, SocketFlags.None, new AsyncCallback(OnSend), sendHere);
System.Threading.Thread.Sleep(100);
}
}
private void sendEvidence(Socket sendHere)
{
foreach (Evidence evi in eviList)
{
EviData dat = new EviData(evi.name, evi.desc, evi.note, evi.icon, evi.index);
byte[] msg = dat.ToByte();
sendHere.BeginSend(msg, 0, msg.Length, SocketFlags.None, new AsyncCallback(OnSend), sendHere);
System.Threading.Thread.Sleep(100);
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
Socket receiveSocket = (Socket)ar.AsyncState;
receiveSocket.EndReceive(ar);
if (!isClosing & receiveSocket.Connected)
{
//If the masterserver is requesting our info (description, user count, etc.)
if (byteData[0] == 101 | receiveSocket.RemoteEndPoint == masterSocket.RemoteEndPoint)
{
sendServerInfo(masterSocket);
masterSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), masterSocket);
}
else if (byteData[0] == 103)
receiveSocket.Close();
else if (byteData[0] == 8)
sendEvidence(receiveSocket);
else if (byteData[0] == 9)
{
EviData msg = new EviData(byteData);
Evidence evi = new Evidence();
evi.name = msg.strName;
evi.desc = msg.strDesc;
evi.note = msg.strNote;
evi.index = msg.index;
using (MemoryStream ms = new MemoryStream(msg.dataBytes))
{
evi.icon = Image.FromStream(ms, false, true);
}
bool found = false;
foreach (Evidence item in eviList)
{
if (item.index == evi.index)
{
found = true;
item.name = evi.name;
item.note = evi.note;
item.desc = evi.desc;
item.icon = evi.icon;
break;
}
}
if (found == false)
{
evi.index = eviList.Count;
eviList.Add(evi);
}
EviData dat = msg;
dat.cmdCommand = Command.Evidence;
byte[] msgToSend = dat.ToByte();
foreach (ClientInfo client in clientList)
{
client.socket.BeginSend(msgToSend, 0, msgToSend.Length, SocketFlags.None, new AsyncCallback(OnSend), client.socket);
}
byteData = new byte[1048576];
//System.Threading.Thread.Sleep(3000);
receiveSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), receiveSocket);
}
//else if (byteData[0] == 0 | byteData[0] == 1 | byteData[0] == 2 | byteData[0] == 3 | byteData[0] == 4 | byteData[0] == 5 | byteData[0] == 6 | byteData[0] == 7 | byteData[0] == 10 | byteData[0] == 11 | byteData[0] == 12)
else if (receiveSocket.RemoteEndPoint != masterSocket.RemoteEndPoint)
parseMessage(receiveSocket);
else
{
//TO DO: Look into this, something is definitely wrong when we receive 2 or 3 garbage messages from clients every time they present evidence!!!
appendTxtLogSafe("<<" + receiveSocket.RemoteEndPoint.ToString() + " send an invalid packet with the first byte: " + byteData[0] + ">>\r\n");
receiveSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), receiveSocket);
}
}
}
catch (SocketException)
{ }
catch (ObjectDisposedException)
{ }
catch (Exception ex)
{
if (Program.debug & !isClosing)
MessageBox.Show(ex.Message + ".\r\n" + ((Socket)ar.AsyncState)?.RemoteEndPoint?.ToString() + "\r\n" + ex.StackTrace.ToString(), "AODXServer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
Socket receiveSocket = (Socket)ar.AsyncState;
receiveSocket.EndReceive(ar);
if (!isClosing & receiveSocket.Connected)
{
//If the masterserver is requesting our info (description, user count, etc.)
if (byteData[0] == 101 | receiveSocket.RemoteEndPoint == masterSocket.RemoteEndPoint)
{
sendServerInfo(masterSocket);
masterSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), masterSocket);
}
else if (byteData[0] == 103)
receiveSocket.Close();
else if (byteData[0] == 8)
sendEvidence(receiveSocket);
else if (byteData[0] == 9)
{
EviData msg = new EviData(byteData);
Evidence evi = new Evidence();
evi.name = msg.strName;
evi.desc = msg.strDesc;
evi.note = msg.strNote;
evi.index = msg.index;
using (MemoryStream ms = new MemoryStream(msg.dataBytes))
{
evi.icon = Image.FromStream(ms, false, true);
}
bool found = false;
foreach (Evidence item in eviList)
{
if (item.index == evi.index)
{
found = true;
item.name = evi.name;
item.note = evi.note;
item.desc = evi.desc;
item.icon = evi.icon;
break;
}
}
if (found == false)
{
evi.index = eviList.Count;
eviList.Add(evi);
}
EviData dat = msg;
dat.cmdCommand = Command.Evidence;
byte[] msgToSend = dat.ToByte();
foreach (ClientInfo client in clientList)
{
client.socket.BeginSend(msgToSend, 0, msgToSend.Length, SocketFlags.None, new AsyncCallback(OnSend), client.socket);
}
byteData = new byte[1048576];
//System.Threading.Thread.Sleep(3000);
receiveSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), receiveSocket);
}
//else if (byteData[0] == 0 | byteData[0] == 1 | byteData[0] == 2 | byteData[0] == 3 | byteData[0] == 4 | byteData[0] == 5 | byteData[0] == 6 | byteData[0] == 7 | byteData[0] == 10 | byteData[0] == 11 | byteData[0] == 12)
else if (receiveSocket.RemoteEndPoint != masterSocket.RemoteEndPoint)
parseMessage(receiveSocket);
else
{
//TO DO: Look into this, something is definitely wrong when we receive 2 or 3 garbage messages from clients every time they present evidence!!!
appendTxtLogSafe("<<" + receiveSocket.RemoteEndPoint.ToString() + " send an invalid packet with the first byte: " + byteData[0] + ">>\r\n");
receiveSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(OnReceive), receiveSocket);
}
}
}
catch (SocketException)
{ }
catch (ObjectDisposedException)
{ }
catch (Exception ex)
{
if (Program.debug & !isClosing)
MessageBox.Show(ex.Message + ".\r\n" + ((Socket)ar.AsyncState)?.RemoteEndPoint?.ToString() + "\r\n" + ex.StackTrace.ToString(), "AODXServer", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
