Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 140 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..9face4e5d2
--- /dev/null
+++ b/qpid/cpp/src/qpid/types/Uuid.cpp
@@ -0,0 +1,140 @@
+/*
+ *
+ * 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 <sstream>
+#include <iostream>
+#include <string.h>
+
+namespace qpid {
+namespace types {
+
+using namespace std;
+
+const size_t Uuid::SIZE=16;
+static const size_t 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::operator=(const Uuid& other)
+{
+    if (this == &other) return *this;
+    ::memcpy(bytes, other.bytes, Uuid::SIZE);
+    return *this;
+}
+
+void Uuid::generate()
+{
+    uuid_generate(bytes);
+}
+
+void Uuid::clear()
+{
+    uuid_clear(bytes);
+}
+
+// Force int 0/!0 to false/true; avoids compile warnings.
+bool Uuid::isNull() const
+{
+    return !!uuid_is_null(bytes);
+}
+
+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 uuid_compare(a.bytes, b.bytes) == 0;
+}
+
+bool operator!=(const Uuid& a, const Uuid& b)
+{
+    return !(a == b);
+}
+
+bool operator<(const Uuid& a, const Uuid& b)
+{
+    return uuid_compare(a.bytes, b.bytes) < 0;
+}
+
+bool operator>(const Uuid& a, const Uuid& b)
+{
+    return uuid_compare(a.bytes, b.bytes) > 0;
+}
+
+bool operator<=(const Uuid& a, const Uuid& b)
+{
+    return uuid_compare(a.bytes, b.bytes) <= 0;
+}
+
+bool operator>=(const Uuid& a, const Uuid& b)
+{
+    return uuid_compare(a.bytes, b.bytes) >= 0;
+}
+
+ostream& operator<<(ostream& out, Uuid uuid)
+{
+    char unparsed[UNPARSED_SIZE + 1];
+    uuid_unparse(uuid.bytes, unparsed);
+    return out << unparsed;
+}
+
+istream& operator>>(istream& in, Uuid& uuid)
+{
+    char unparsed[UNPARSED_SIZE + 1] = {0};
+    in.get(unparsed, sizeof(unparsed));
+    if (uuid_parse(unparsed, uuid.bytes) != 0) 
+        in.setstate(ios::failbit);
+    return in;
+}
+
+std::string Uuid::str() const
+{
+    std::ostringstream os;
+    os << *this;
+    return os.str();
+}
+
+}} // namespace qpid::types