/// <summary>
/// NET_SendUnreliableMessage
/// returns 0 if the message connot be delivered reliably, but the connection
/// is still considered valid
/// returns 1 if the message was sent properly
/// returns -1 if the connection died
/// </summary>
public static int SendUnreliableMessage(qsocket_t sock, MsgWriter data)
{
if (sock == null)
{
return(-1);
}
if (sock.disconnected)
{
Con.Print("NET_SendMessage: disconnected socket\n");
return(-1);
}
SetNetTime();
int r = _Drivers[sock.driver].SendUnreliableMessage(sock, data);
if (r == 1 && sock.driver != 0)
{
_UnreliableMessagesSent++;
}
if (_IsRecording)
{
_VcrSendMessage.time = Host.Time;
_VcrSendMessage.op = VcrOp.VCR_OP_SENDMESSAGE;
_VcrSendMessage.session = 1;// (long)sock; Uze todo: ???????
_VcrSendMessage.ret = r;
byte[] buf = Sys.StructureToBytes(ref _VcrSendMessage);
Host.VcrWriter.Write(buf);
}
return(r);
}
/// <summary>
/// NET_CanSendMessage
/// Returns true or false if the given qsocket can currently accept a
/// message to be transmitted.
/// </summary>
public static bool CanSendMessage(qsocket_t sock)
{
if (sock == null)
{
return(false);
}
if (sock.disconnected)
{
return(false);
}
SetNetTime();
bool r = _Drivers[sock.driver].CanSendMessage(sock);
if (_IsRecording)
{
_VcrSendMessage.time = Host.Time;
_VcrSendMessage.op = VcrOp.VCR_OP_CANSENDMESSAGE;
_VcrSendMessage.session = 1; // (long)sock; Uze: todo: do something?
_VcrSendMessage.ret = r ? 1 : 0;
byte[] buf = Sys.StructureToBytes(ref _VcrSendMessage);
Host.VcrWriter.Write(buf, 0, buf.Length);
}
return(r);
}
/// <summary>
/// NET_CheckNewConnections
/// </summary>
/// <returns></returns>
public static qsocket_t CheckNewConnections()
{
SetNetTime();
for (_DriverLevel = 0; _DriverLevel < _Drivers.Length; _DriverLevel++)
{
if (!_Drivers[_DriverLevel].IsInitialized)
{
continue;
}
if (_DriverLevel > 0 && !_IsListening)
{
continue;
}
qsocket_t ret = Net.Driver.CheckNewConnections();
if (ret != null)
{
if (_IsRecording)
{
_VcrConnect.time = Host.Time;
_VcrConnect.op = VcrOp.VCR_OP_CONNECT;
_VcrConnect.session = 1; // (long)ret; // Uze: todo: make it work on 64bit systems
byte[] buf = Sys.StructureToBytes(ref _VcrConnect);
Host.VcrWriter.Write(buf, 0, buf.Length);
buf = Encoding.ASCII.GetBytes(ret.address);
int count = Math.Min(buf.Length, NET_NAMELEN);
int extra = NET_NAMELEN - count;
Host.VcrWriter.Write(buf, 0, count);
for (int i = 0; i < extra; i++)
{
Host.VcrWriter.Write((byte)0);
}
}
return(ret);
}
}
if (_IsRecording)
{
_VcrConnect.time = Host.Time;
_VcrConnect.op = VcrOp.VCR_OP_CONNECT;
_VcrConnect.session = 0;
byte[] buf = Sys.StructureToBytes(ref _VcrConnect);
Host.VcrWriter.Write(buf, 0, buf.Length);
}
return(null);
}
/// <summary>
/// NET_GetMessage
/// returns data in net_message sizebuf
/// returns 0 if no data is waiting
/// returns 1 if a message was received
/// returns 2 if an unreliable message was received
/// returns -1 if the connection died
/// </summary>
public static int GetMessage(qsocket_t sock)
{
//int ret;
if (sock == null)
{
return(-1);
}
if (sock.disconnected)
{
Con.Print("NET_GetMessage: disconnected socket\n");
return(-1);
}
SetNetTime();
int ret = _Drivers[sock.driver].GetMessage(sock);
// see if this connection has timed out
if (ret == 0 && sock.driver != 0)
{
if (_Time - sock.lastMessageTime > _MessageTimeout.Value)
{
Close(sock);
return(-1);
}
}
if (ret > 0)
{
if (sock.driver != 0)
{
sock.lastMessageTime = _Time;
if (ret == 1)
{
_MessagesReceived++;
}
else if (ret == 2)
{
_UnreliableMessagesReceived++;
}
}
if (_IsRecording)
{
_VcrGetMessage.time = Host.Time;
_VcrGetMessage.op = VcrOp.VCR_OP_GETMESSAGE;
_VcrGetMessage.session = 1;// (long)sock; Uze todo: write somethisng meaningful
_VcrGetMessage.ret = ret;
byte[] buf = Sys.StructureToBytes(ref _VcrGetMessage);
Host.VcrWriter.Write(buf, 0, buf.Length);
Host.VcrWriter.Write(Net.Message.Length);
Host.VcrWriter.Write(Net.Message.Data, 0, Net.Message.Length);
}
}
else
{
if (_IsRecording)
{
_VcrGetMessage.time = Host.Time;
_VcrGetMessage.op = VcrOp.VCR_OP_GETMESSAGE;
_VcrGetMessage.session = 1; // (long)sock; Uze todo: fix this
_VcrGetMessage.ret = ret;
byte[] buf = Sys.StructureToBytes(ref _VcrGetMessage);
Host.VcrWriter.Write(buf, 0, buf.Length);
}
}
return(ret);
}
