X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fconnection.hxx;h=60ea862b376387e116a9d529e8d0098c48948fe8;hp=2343984ae80a466142bee8a3a8f50dcf3f3ef250;hb=b2ba092858a40fc42afba6b529d5b97bcba363e2;hpb=8104c8f70605ee24230e5988d7bf68e3fce7465a

diff --git a/src/connection.hxx b/src/connection.hxx
index 2343984..60ea862 100644
--- a/src/connection.hxx
+++ b/src/connection.hxx
@@ -64,13 +64,18 @@ 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);
 
+        unsigned int peek_packet(std::string& data);
+
         /// returns true if a complete data packet is in the buffer. retrieve it with get_packet().
         bool packet_available()
             { return bytes_available(); }