Add setOpaque to BinprotCommand

Change-Id: Ic8938e8a1e6e486bf3beecc881addf557eee1a04
Reviewed-on: http://review.couchbase.org/110276
Tested-by: Build Bot <[email protected]>
Reviewed-by: Dave Rigby <[email protected]>

Author: trondn

protocol/connection/client_mcbp_commands.cc

@@ -69,7 +69,7 @@ void BinprotCommand::fillHeader(cb::mcbp::Request& header,
     header.setVBucket(vbucket);
     header.setBodylen(gsl::narrow<uint32_t>(key.size() + extlen + payload_len +
                                             frame_info.size()));
-    header.setOpaque(0xdeadbeef);
+    header.setOpaque(opaque);
     // @todo fix this to use the setter. There is still some dependency
     // in other tests which use expects this to be in the same byte order
     // as the server sent it..
@@ -131,6 +131,11 @@ BinprotCommand& BinprotCommand::setVBucket(Vbid vbid) {
     return *this;
 }
 
+BinprotCommand& BinprotCommand::setOpaque(uint32_t opaq) {
+    opaque = opaq;
+    return *this;
+}
+
 BinprotCommand& BinprotCommand::addFrameInfo(const FrameInfo& fi) {
     auto encoded = fi.encode();
     return addFrameInfo({encoded.data(), encoded.size()});

protocol/connection/client_mcbp_commands.h

@@ -54,6 +54,8 @@ class BinprotCommand {
 
     BinprotCommand& setVBucket(Vbid vbid);
 
+    BinprotCommand& setOpaque(uint32_t opaq);
+
     /// Add a frame info object to the stream
     BinprotCommand& addFrameInfo(const FrameInfo& fi);
 
@@ -133,6 +135,7 @@ class BinprotCommand {
     std::string key;
     uint64_t cas = 0;
     Vbid vbucket = Vbid(0);
+    uint32_t opaque{0xdeadbeef};
 
     /// The frame info sections to inject into the packet
     std::vector<uint8_t> frame_info;