X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fconnection.hxx;h=94c3123ce1e1d3e603718c52a48caec75fc95324;hp=2343984ae80a466142bee8a3a8f50dcf3f3ef250;hb=45a2ebc9695c4d7be6548b7e0f800d117ae56a0b;hpb=04d86ba4ad4f14ab08f38804e772ec46a8ac92b0

diff --git a/src/connection.hxx b/src/connection.hxx
index 2343984..94c3123 100644
--- a/src/connection.hxx
+++ b/src/connection.hxx
@@ -64,11 +64,14 @@ class connection
         /** @brief look for new data and store it in the local buffer
             @param usec_timeout wait until new data is found, max timeout usecs.
                   -1: wait endless
-                   NULL: no timeout
+                   0: return instantly
+            @param usec_timeout_remaining if non-NULL the function will write the
+                  not used time to the given target
             @retval true if new data was found (does not mean that the received data 
                     is a complete packet though)
         */
-        virtual bool fill_buffer(long long usec_timeout=-1)=0;
+        virtual bool fill_buffer(long long usec_timeout=-1,long long* usec_timeout_remaining=NULL)=0;
+
         bool get_packet(std::string& data);
 
         /// returns true if a complete data packet is in the buffer. retrieve it with get_packet().