protected virtual void Write(NetContext context, Connection connection, Stream stream)
{
byte[] buffer = null;
try
{
buffer = context.GetBuffer();
buffer[0] = (byte) (value >> 24);
buffer[1] = (byte) (value >> 16);
buffer[2] = (byte) (value >> 8);
buffer[3] = (byte) (value);
stream.Write(buffer, 0, 4);
} finally
{
context.Recycle(buffer);
}
}
protected virtual void Write(NetContext context, Connection connection, Stream stream)
{
byte[] buffer = null;
try
{
buffer = context.GetBuffer();
if(encoding.GetMaxByteCount(value.Length) <= buffer.Length || encoding.GetByteCount(value) <= buffer.Length)
{
int len = encoding.GetBytes(value, 0, value.Length, buffer, 0);
stream.Write(buffer, 0, len);
} else
{ // need to do things the hard way...
throw new NotImplementedException();
}
}
finally
{
context.Recycle(buffer);
}
}
internal static string GetIdent(Connection connection)
{
var builder = new StringBuilder(GetAuditTimestamp()).Append(' ');
if(connection == null) builder.Append("??conn??");
else
{
int id = connection.connectionId;
builder.Append(((byte) (id >> 24)).ToString("x2"))
.Append(((byte) (id >> 16)).ToString("x2"))
.Append(((byte) (id >> 8)).ToString("x2"))
.Append(((byte) (id)).ToString("x2"));
}
return builder.ToString();
}
protected virtual void Write(NetContext context, Connection connection, Stream stream)
{
stream.Write(value, 0, value.Length);
}
protected override int ProcessIncoming(NetContext context, Connection connection, System.IO.Stream incomingBuffer)
{
throw new NotSupportedException(); // not expecting more incoming
}
protected override void Send(NetContext context, Connection connection, object message)
{
EnqueueFrame(context, new StringFrame((string)message));
}
void IProtocolProcessor.InitializeClientHandshake(NetContext context, Connection connection)
{
InitializeClientHandshake(context, connection);
}
void IProtocolProcessor.Send(NetContext context, Connection connection, object message)
{
Send(context, connection, message);
}
protected abstract void Send(NetContext context, Connection connection, object message);
protected abstract int ProcessIncoming(NetContext context, Connection connection, System.IO.Stream incomingBuffer);
protected virtual void InitializeOutbound(NetContext context, Connection connection) { }
protected virtual void GracefulShutdown(NetContext context, Connection connection)
{
EnqueueFrame(context, ShutdownFrame.Default);
connection.PromptToSend(context);
}
void IProtocolProcessor.InitializeOutbound(NetContext context, Connection connection)
{
InitializeOutbound(context, connection);
}
void IProtocolProcessor.GracefulShutdown(NetContext context, Connection connection)
{
GracefulShutdown(context, connection);
}
protected virtual void InitializeClientHandshake(NetContext context, Connection connection)
{
/* nothing to do */
}
void IFrame.Write(NetContext context, Connection connection, Stream stream)
{
Write(context, connection, stream);
}
int IProtocolProcessor.ProcessIncoming(NetContext context, Connection connection,
System.IO.Stream incomingBuffer)
{
return ProcessIncoming(context, connection, incomingBuffer);
}