CCBC-1627: fix bodylen value when ffextlen is not zero

Change-Id: I9ce998f4dcdcbdcfb5d71e0cc12d21fcd8f3bdaf
Reviewed-on: https://review.couchbase.org/c/libcouchbase/+/204434
Tested-by: Build Bot <build@couchbase.com>
Reviewed-by: Trond Norbye <trond.norbye@couchbase.com>

Author: avsej

src/operations/exists.cc

@@ -165,7 +165,7 @@ static lcb_STATUS exists_schedule(lcb_INSTANCE *instance, std::shared_ptr<lcb_CM
 
     hdr.request.opcode = PROTOCOL_BINARY_CMD_GET_META;
     hdr.request.datatype = PROTOCOL_BINARY_RAW_BYTES;
-    hdr.request.bodylen = ntohl(mcreq_get_key_size(&hdr));
+    hdr.request.bodylen = ntohl(mcreq_get_key_size(&hdr) + framing_extras.size());
     hdr.request.opaque = pkt->opaque;
     hdr.request.cas = 0;
 

src/operations/get_replica.cc

@@ -409,7 +409,7 @@ static lcb_STATUS get_replica_schedule(lcb_INSTANCE *instance, std::shared_ptr<l
         mcreq_reserve_key(pl, pkt, sizeof(req.bytes) + ffextlen, &keybuf, cmd->collection().collection_id());
         size_t nkey = pkt->kh_span.size - MCREQ_PKT_BASESIZE + pkt->extlen;
         req.request.keylen = htons((uint16_t)nkey);
-        req.request.bodylen = htonl((uint32_t)nkey);
+        req.request.bodylen = htonl((uint32_t)nkey + framing_extras.size());
         req.request.opaque = pkt->opaque;
         rck->remaining++;
         mcreq_write_hdr(pkt, &req);

src/operations/unlock.cc

@@ -169,7 +169,7 @@ static lcb_STATUS unlock_schedule(lcb_INSTANCE *instance, std::shared_ptr<lcb_CM
 
     hdr.request.opcode = PROTOCOL_BINARY_CMD_UNLOCK_KEY;
     hdr.request.datatype = PROTOCOL_BINARY_RAW_BYTES;
-    hdr.request.bodylen = htonl(mcreq_get_key_size(&hdr));
+    hdr.request.bodylen = htonl(mcreq_get_key_size(&hdr) + framing_extras.size());
     hdr.request.opaque = pkt->opaque;
     hdr.request.cas = lcb_htonll(cmd->cas());