From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 4 May 2021 18:22:43 +0000 (-0400)
Subject: common: add encode and decode routines for opaque vectors of bytes
X-Git-Tag: v18.0.0~1381^2~17
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f0d2e1e372cd60ccdea4f6108822463a0cf71853;p=ceph.git

common: add encode and decode routines for opaque vectors of bytes

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---

diff --git a/src/include/encoding.h b/src/include/encoding.h
index 49f2f77be30b..40ba9d39c76f 100644
--- a/src/include/encoding.h
+++ b/src/include/encoding.h
@@ -246,6 +246,23 @@ inline void encode(const char *s, bufferlist& bl)
   encode(std::string_view(s, strlen(s)), bl);
 }
 
+// opaque byte vectors
+inline void encode(std::vector<uint8_t>& v, bufferlist& bl)
+{
+  uint32_t len = v.size();
+  encode(len, bl);
+  if (len)
+    bl.append((char *)v.data(), len);
+}
+
+inline void decode(std::vector<uint8_t>& v, bufferlist::const_iterator& p)
+{
+  uint32_t len;
+
+  decode(len, p);
+  v.resize(len);
+  p.copy(len, (char *)v.data());
+}
 
 // -----------------------------
 // buffers