v1.4.4

source/core/StarUuid.cpp

@@ -0,0 +1,72 @@
+#include "StarUuid.hpp"
+#include "StarRandom.hpp"
+#include "StarFormat.hpp"
+#include "StarEncode.hpp"
+
+namespace Star {
+
+Uuid::Uuid() : Uuid(Random::randBytes(UuidSize)) {}
+
+Uuid::Uuid(ByteArray const& bytes) {
+  if (bytes.size() != UuidSize)
+    throw UuidException(strf("Size mismatch in reading Uuid from ByteArray: %s vs %s", bytes.size(), UuidSize));
+
+  bytes.copyTo(m_data.ptr(), UuidSize);
+}
+
+Uuid::Uuid(String const& hex) : Uuid(hexDecode(hex)) {}
+
+char const* Uuid::ptr() const {
+  return m_data.ptr();
+}
+
+ByteArray Uuid::bytes() const {
+  return ByteArray(m_data.ptr(), UuidSize);
+}
+
+String Uuid::hex() const {
+  return hexEncode(m_data.ptr(), UuidSize);
+}
+
+bool Uuid::operator==(Uuid const& u) const {
+  return m_data == u.m_data;
+}
+
+bool Uuid::operator!=(Uuid const& u) const {
+  return m_data != u.m_data;
+}
+
+bool Uuid::operator<(Uuid const& u) const {
+  return m_data < u.m_data;
+}
+
+bool Uuid::operator<=(Uuid const& u) const {
+  return m_data <= u.m_data;
+}
+
+bool Uuid::operator>(Uuid const& u) const {
+  return m_data > u.m_data;
+}
+
+bool Uuid::operator>=(Uuid const& u) const {
+  return m_data >= u.m_data;
+}
+
+size_t hash<Uuid>::operator()(Uuid const& u) const {
+  size_t hashval = 0;
+  for (size_t i = 0; i < UuidSize; ++i)
+    hashCombine(hashval, u.ptr()[i]);
+  return hashval;
+}
+
+DataStream& operator>>(DataStream& ds, Uuid& uuid) {
+  uuid = Uuid(ds.readBytes(UuidSize));
+  return ds;
+}
+
+DataStream& operator<<(DataStream& ds, Uuid const& uuid) {
+  ds.writeData(uuid.ptr(), UuidSize);
+  return ds;
+}
+
+}