added new methods

2 files changed, 16 insertions, 0 deletions

diff --git a/src/KM_util.cpp b/src/KM_util.cpp
index 1d2cc11..8228739 100755
--- a/src/KM_util.cpp
+++ b/src/KM_util.cpp
@@ -1026,6 +1026,20 @@ Kumu::ByteString::Set(const byte_t* buf, ui32_t buf_len)
 }
 
 
+// copy the given data into the ByteString, set Length value.
+// Returns error if the ByteString is too small.
+Kumu::Result_t
+Kumu::ByteString::Set(const ByteString& Buf)
+{
+  if ( m_Capacity < Buf.m_Capacity )
+    return RESULT_ALLOC;
+
+  memcpy(m_Data, Buf.m_Data, Buf.m_Length);
+  m_Length = Buf.m_Length;
+  return RESULT_OK;
+}
+
+
 // Sets the size of the internally allocate buffer.
 // Resets content length to zero.
 Kumu::Result_t
diff --git a/src/KM_util.h b/src/KM_util.h
index 6b2e78e..dbbdedf 100755
--- a/src/KM_util.h
+++ b/src/KM_util.h
@@ -203,6 +203,7 @@ namespace Kumu
       }
 
       inline void Set(const byte_t* value) { m_HasValue = true; memcpy(m_Value, value, SIZE); }
+      inline void Reset() { m_HasValue = false; memset(m_Value, 0, SIZE); }
       inline const byte_t* Value() const { return m_Value; }
       inline ui32_t Size() const { return SIZE; }
 
@@ -395,6 +396,7 @@ namespace Kumu
       // copy the given data into the ByteString, set Length value.
       // Returns error if the ByteString is too small.
       Result_t Set(const byte_t* buf, ui32_t buf_len);
+      Result_t Set(const ByteString& Buf);
 
       inline virtual bool HasValue() const { return m_Length > 0; }