From 89df61f21e525c7a36846ce1a960ffba5501cdca Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Tue, 30 Jun 2009 04:28:47 +0000
Subject: Bu::Client now gives you the option to add additional filters to the
 filter chain on the base stream, which for the moment is a socket.

I also demonstrate this in the new rot13 test, with a rot13 filter, and a simple
echo protocol.
---
 src/client.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/client.h')

diff --git a/src/client.h b/src/client.h
index b11774e..7ba1ac5 100644
--- a/src/client.h
+++ b/src/client.h
@@ -66,7 +66,18 @@ namespace Bu
 
 		bool hasOutput() { return !sWriteBuf.isEmpty(); }
 
+		template<typename filter>
+		void pushFilter()
+		{
+			filter *pFlt = new filter( *pTopStream );
+			pTopStream = pFlt;
+			lFilts.prepend( pFlt );
+		}
+
 	private:
+		typedef Bu::List<Bu::Stream *> FilterList;
+		FilterList lFilts;
+		Bu::Stream *pTopStream;
 		Bu::Socket *pSocket;
 		Bu::Protocol *pProto;
 		Bu::FString sReadBuf;
-- 
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