internal static void InicializujPackety(PacketReader pr, PacketWriter pw, Client client)
{
//mám rád reflexi :)
foreach (Type t in Assembly.GetAssembly(typeof(Packeta)).GetTypes())
{
if (t.IsSubclassOf(typeof(Packeta)))
{
ConstructorInfo c = t.GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new Type[] { typeof(PacketReader), typeof(PacketWriter), typeof(Client) }, null);
Packeta pac = c.Invoke(new object[] { pr, pw, client }) as Packeta;
m_Packety[(int)pac.ID] = pac;
}
}
}
internal void OdesliPacketu(PacketID id)
{
Packeta pac = Packety.ZiskejPacketu(id);
if (pac == null)
{
ZalogujChybu("Neznámá packeta k odeslání: " + id.ToString());
UkonciSpojeni();
return;
}
if (OdeslanaPacketaUdalost != null)
{
OdeslanaPacketaUdalost(id);
}
m_RizeniOdesilani.WaitOne();
try
{
pac.ZapisPacketu();
}
catch (IndexOutOfRangeException ex)
{
ZalogujChybu(ex.ToString());
UkonciSpojeni();
return;
}
try
{
m_Socket.BeginSend(m_Writer.Packeta, 0, m_Writer.Delka, SocketFlags.None, m_OdesliData, null);
}
catch (SocketException ex)
{
ZalogujChybu(ex.ToString());
UkonciSpojeni();
}
catch (ObjectDisposedException)
{
}
}
private void PrectiData(IAsyncResult ar)
{
try
{
m_PocetPrijatychBytu = m_Socket.EndReceive(ar);
}
catch (SocketException ex)
{
ZalogujChybu(ex.ToString());
UkonciSpojeni();
}
catch (ObjectDisposedException)
{
return;
}
catch (ArgumentException)
{
return;
}
if (m_PocetPrijatychBytu > 0)
{
NastavAktvitu();
if (!m_PacketBuffer.VlozData(m_ReadBuffer, m_PocetPrijatychBytu))
{
ZalogujChybu("Přetekl PacketBuffer");
UkonciSpojeni();
return;
}
}
else
{
// ZalogujChybu("Obdržena data o nulové délce");
// UkonciSpojeni();
return;
}
while (m_PacketBuffer.ObsahujeData)
{
switch (m_PacketBuffer.ZiskejPacketu(ref m_DelkaPakety, ref m_PocatecniPozice))
{
case StavPackety.NeplatnaHlavicka:
{
ZalogujChybu("Neplatná hlavička (!= 0xFF)");
UkonciSpojeni();
return;
}
case StavPackety.PrilisKratkaPacketa:
{
ZalogujChybu("Příliš krátká packeta");
UkonciSpojeni();
return;
}
case StavPackety.NedostatekDat:
{
try
{
m_Socket.BeginReceive(m_ReadBuffer, 0, m_ReadBuffer.Length, SocketFlags.None, m_PrectiData, null);
}
catch (SocketException ex)
{
ZalogujChybu(ex.ToString());
UkonciSpojeni();
}
return;
}
case StavPackety.OK:
{
Packeta pc = Packety.ZiskejPacketu(m_PacketBuffer.Packeta[m_PocatecniPozice + 1]);
if (pc == null)
{
ZalogujChybu("Neznamá packeta ID: " + m_PacketBuffer.Packeta[m_PocatecniPozice + 1].ToString("X2"));
UkonciSpojeni();
return;
}
m_Reader.NactiPacketu(m_DelkaPakety, m_PocatecniPozice);
try
{
pc.PrectiPacketu();
if (PrijataPacketaUdalost != null)
{
PrijataPacketaUdalost(pc.ID);
}
}
catch (Exception ex)
{
ZalogujChybu(ex.ToString());
UkonciSpojeni();
return;
}
break;
}
}
}
try
{
m_Socket.BeginReceive(m_ReadBuffer, 0, m_ReadBuffer.Length, SocketFlags.None, m_PrectiData, null);
}
catch (SocketException ex)
{
ZalogujChybu(ex.ToString());
UkonciSpojeni();
}
}