1 files changed, 208 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/types/Uuid.cpp b/qpid/cpp/src/qpid/types/Uuid.cpp
new file mode 100644
index 0000000000..c0e38e1da5
--- /dev/null
+++ b/qpid/cpp/src/qpid/types/Uuid.cpp
@@ -0,0 +1,208 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "qpid/types/Uuid.h"
+#include "qpid/sys/uuid.h"
+#include "qpid/sys/IntegerTypes.h"
+#include <sstream>
+#include <iostream>
+#include <iomanip>
+#include <stdio.h>
+#include <string.h>
+
+namespace qpid {
+namespace types {
+
+using namespace std;
+
+const size_t Uuid::SIZE=16;
+static const int UNPARSED_SIZE=36;
+
+Uuid::Uuid(bool unique)
+{
+    if (unique) {
+        generate();
+    } else {
+        clear();
+    }
+}
+
+Uuid::Uuid(const Uuid& other)
+{
+    ::memcpy(bytes, other.bytes, Uuid::SIZE);
+}
+
+Uuid::Uuid(const unsigned char* uuid)
+{
+    ::memcpy(bytes, uuid, Uuid::SIZE);
+}
+
+Uuid::Uuid(const char* uuid)
+{
+    ::memcpy(bytes, uuid, Uuid::SIZE);
+}
+
+Uuid& Uuid::operator=(const Uuid& other)
+{
+    if (this == &other) return *this;
+    ::memcpy(bytes, other.bytes, Uuid::SIZE);
+    return *this;
+}
+
+void Uuid::generate()
+{
+    sys::uuid_generate(bytes);
+}
+
+void Uuid::clear()
+{
+    ::memset(bytes, 0, Uuid::SIZE);
+}
+
+bool Uuid::isNull() const
+{
+    static Uuid nullUuid;
+    return *this == nullUuid;
+}
+
+Uuid::operator bool() const { return !isNull(); }
+bool Uuid::operator!() const { return isNull(); }
+
+size_t Uuid::size() const { return SIZE; }
+
+const unsigned char* Uuid::data() const
+{ 
+    return bytes;
+}
+
+bool operator==(const Uuid& a, const Uuid& b)
+{
+    return ::memcmp(a.bytes, b.bytes, Uuid::SIZE) == 0;
+}
+
+bool operator!=(const Uuid& a, const Uuid& b)
+{
+    return !(a == b);
+}
+
+bool operator<(const Uuid& a, const Uuid& b)
+{
+    return ::memcmp(a.bytes, b.bytes, Uuid::SIZE) < 0;
+}
+
+bool operator>(const Uuid& a, const Uuid& b)
+{
+    return ::memcmp(a.bytes, b.bytes, Uuid::SIZE) > 0;
+}
+
+bool operator<=(const Uuid& a, const Uuid& b)
+{
+    return ::memcmp(a.bytes, b.bytes, Uuid::SIZE) <= 0;
+}
+
+bool operator>=(const Uuid& a, const Uuid& b)
+{
+    return ::memcmp(a.bytes, b.bytes, Uuid::SIZE) >= 0;
+}
+
+ostream& operator<<(ostream& out, Uuid uuid)
+{
+    const uint8_t* bytes = uuid.bytes;
+
+    ios_base::fmtflags f = out.flags();
+    out << hex << setfill('0')
+        << setw(2) << int(bytes[0])
+        << setw(2) << int(bytes[1])
+        << setw(2) << int(bytes[2])
+        << setw(2) << int(bytes[3])
+        << "-"
+        << setw(2) << int(bytes[4])
+        << setw(2) << int(bytes[5])
+        << "-"
+        << setw(2) << int(bytes[6])
+        << setw(2) << int(bytes[7])
+        << "-"
+        << setw(2) << int(bytes[8])
+        << setw(2) << int(bytes[9])
+        << "-"
+        << setw(2) << int(bytes[10])
+        << setw(2) << int(bytes[11])
+        << setw(2) << int(bytes[12])
+        << setw(2) << int(bytes[13])
+        << setw(2) << int(bytes[14])
+        << setw(2) << int(bytes[15]);
+    out.flags(f);
+    return out;
+}
+
+istream& operator>>(istream& in, Uuid& uuid)
+{
+    unsigned bytes[16];
+    char unparsed[UNPARSED_SIZE + 1] = {0};
+
+    istream::sentry s(in);
+    if ( !s ) return in;
+
+    in.get(unparsed, UNPARSED_SIZE+1);
+
+    // Check if we read enough characters
+    if ( in.gcount()!=UNPARSED_SIZE ) {
+        in.setstate(ios::failbit);
+        return in;
+    }
+    int r = ::sscanf(unparsed, "%2x%2x%2x%2x-"
+                               "%2x%2x-"
+                               "%2x%2x-"
+                               "%2x%2x-"
+                               "%2x%2x%2x%2x%2x%2x",
+                     &bytes[0], &bytes[1], &bytes[2], &bytes[3],
+                     &bytes[4], &bytes[5],
+                     &bytes[6], &bytes[7],
+                     &bytes[8], &bytes[9],
+                     &bytes[10], &bytes[11], &bytes[12], &bytes[13], &bytes[14], &bytes[15]
+                    );
+    // Check if we got enough converted input
+    if ( r!=int(Uuid::SIZE) ) {
+        in.setstate(ios::failbit);
+        return in;
+    }
+
+    for (unsigned i=0; i<16; ++i) {
+      uuid.bytes[i] = bytes[i];
+    }
+    return in;
+}
+
+std::string Uuid::str() const
+{
+    std::ostringstream os;
+    os << *this;
+    return os.str();
+}
+
+size_t Uuid::hash() const {
+    std::size_t seed = 0;
+    for(size_t i = 0; i < SIZE; ++i)
+        seed ^= static_cast<std::size_t>(bytes[i]) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
+    return seed;
+}
+
+
+}} // namespace qpid::types