private void send(int _src, int _dst, String _fun, String _data)
{
Packet packet = new Packet();
packet.headpacket.destination = _dst;
packet.headpacket.source = _src;
packet.headpacket.function = _fun;
packet.data = _data;
packet.headpacket.size = packet.data.Length;
byte[] Datasend = getBytes(packet.headpacket);
clientStream.Write(Datasend, 0, Datasend.Length);
clientStream.Flush();
byte[] data = new byte[packet.headpacket.size];
data = Encoding.ASCII.GetBytes(packet.data);
clientStream.Write(data, 0, data.Length);
}
/// <summary>
/// read from server
/// </summary>
/// <returns></returns>
protected override serverReturnEventArgs receive()
{
try
{
Packet packet = new Packet();
int len = Marshal.SizeOf(new HeadPacket());
byte[] receiveData = new byte[len];
HeadPacket headpacket = new HeadPacket();
clientStream.Read(receiveData, 0, len - 4);
clientStream.Flush();
String headdata = System.Text.Encoding.UTF8.GetString(receiveData);
headpacket = fromBytes(receiveData);
packet.headpacket = headpacket;
receiveData = new byte[packet.headpacket.size];
clientStream.Read(receiveData, 0, packet.headpacket.size);
clientStream.Flush();
String data = System.Text.Encoding.UTF8.GetString(receiveData);
return new serverReturnEventArgs(packet.headpacket.source, packet.headpacket.destination,
packet.headpacket.function, packet.headpacket.size, System.Text.Encoding.UTF8.GetString(receiveData));
}
catch (System.OutOfMemoryException)
{
// Server gone wild :/
}
catch (System.IO.IOException)
{
//disconected because you try to reach an other serv
}
catch (ObjectDisposedException)
{
//disconected because you try to reach an other serv
}
return new serverReturnEventArgs(0,0,"EERR", 2, "KO");
}
private serverReturnEventArgs receive()
{
Packet packet = new Packet();
int len = Marshal.SizeOf(new HeadPacket());
byte[] receiveData = new byte[len];
HeadPacket headpacket = new HeadPacket();
clientStream.Read(receiveData, 0, len);
clientStream.Flush();
headpacket = fromBytes(receiveData);
packet.headpacket = headpacket;
receiveData = new byte[packet.headpacket.size];
clientStream.Read(receiveData, 0, packet.headpacket.size);
clientStream.Flush();
return new serverReturnEventArgs(packet.headpacket.source, packet.headpacket.destination,
packet.headpacket.function, packet.headpacket.size, System.Text.Encoding.UTF8.GetString(receiveData));
}
