Udp

common/rdr/ZlibOutStream.cxx

@@ -194,3 +194,9 @@ void ZlibOutStream::checkCompressionLevel()
     compressionLevel = newLevel;
   }
 }
+
+void ZlibOutStream::resetDeflate() {
+  int ret = deflateReset(zs);
+  if (ret != Z_OK)
+    throw Exception("ZlibOutStream: deflateReset failed");
+}

common/rdr/ZlibOutStream.h

@@ -43,6 +43,8 @@ namespace rdr {
     void flush();
     size_t length();
 
+    void resetDeflate();
+
   private:
 
     virtual void overrun(size_t needed);