Start port

[iotcloud.git] / version2 / src / C / LastMessage.h

diff --git a/version2/src/C/LastMessage.h b/version2/src/C/LastMessage.h
new file mode 100644 (file)
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+++ b/version2/src/C/LastMessage.h
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+
+
+/**
+ * This Entry records the last message sent by a given machine.
+ * @author Brian Demsky <bdemsky@uci.edu>
+ * @version 1.0
+ */
+
+
+class LastMessage extends Entry {
+       private int64_t machineid;
+       private int64_t seqnum;
+
+       public LastMessage(Slot slot, int64_t _machineid, int64_t _seqnum) {
+               super(slot);
+               machineid=_machineid;
+               seqnum=_seqnum;
+       }
+
+       public int64_t getMachineID() {
+               return machineid;
+       }
+
+       public int64_t getSequenceNumber() {
+               return seqnum;
+       }
+
+       static Entry decode(Slot slot, ByteBuffer bb) {
+               int64_t machineid=bb.getLong();
+               int64_t seqnum=bb.getLong();
+               return new LastMessage(slot, machineid, seqnum);
+       }
+
+       public void encode(ByteBuffer bb) {
+               bb.put(Entry.TypeLastMessage);
+               bb.putLong(machineid);
+               bb.putLong(seqnum);
+       }
+
+       public int getSize() {
+               return 2*sizeof(int64_t)+sizeof(char);
+       }
+
+       public char getType() {
+               return Entry.TypeLastMessage;
+       }
+
+       public Entry getCopy(Slot s) {
+               return new LastMessage(s, machineid, seqnum);
+       }
+}
+
+