Timestamp appending to payload is now an option.

prrt/proto/socket.c

@@ -28,8 +28,10 @@ static inline prrtPacketLength_t deliver_packet(const PrrtSocket *s, void *buffe
         len = (prrtPacketLength_t) (packet->payloadLength - PRRT_PACKET_DATA_HEADER_SIZE);
         XlapTimeStampCycle(s, ts_data_packet, packet->sequenceNumber, CopyOutputStart);
         PrrtPacket_copy_payload_to_buffer(buffer, packet, PRRT_PACKET_DATA_HEADER_SIZE);
-        memcpy(buffer + len, &packet->channelReceive, timespec_size);
-        len += timespec_size;
+        if(s->withTimestamp) {
+            memcpy(buffer + len, &packet->channelReceive, timespec_size);
+            len += timespec_size;
+        }
 
         XlapTimeStampCycle(s, ts_data_packet, packet->sequenceNumber, CopyOutputEnd);
 

prrt/proto/socket.h

@@ -31,6 +31,7 @@ typedef struct prrtSocket {
 
     struct sockaddr_in *address;
     bool isBound;
+    bool withTimestamp;
 
     bool pacingEnabled;
 

prrt/time-protocol.h

@@ -110,6 +110,7 @@ typedef PrrtSocket *socket_t;
 
 static inline socket_t _open_sender(struct arguments *args) {
     PrrtSocket *s = PrrtSocket_create(true, 300 * 1000);
+    s->withTimestamp = true;
     assert(s != NULL && "Socket create failed.");
 
     if (args->thread_pinning) {