QPID-1874 - First drop of the second-generation QMF libraries.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@777720 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 192 insertions, 0 deletions

diff --git a/cpp/src/qmf/ObjectIdImpl.cpp b/cpp/src/qmf/ObjectIdImpl.cpp
new file mode 100644
index 0000000000..83fd6cc34f
--- /dev/null
+++ b/cpp/src/qmf/ObjectIdImpl.cpp
@@ -0,0 +1,192 @@
+/*
+ * 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 "ObjectIdImpl.h"
+#include <stdlib.h>
+
+using namespace std;
+using namespace qmf;
+using qpid::framing::Buffer;
+
+
+void AgentAttachment::setBanks(uint32_t broker, uint32_t agent)
+{
+    first =
+        ((uint64_t) (broker & 0x000fffff)) << 28 |
+        ((uint64_t) (agent  & 0x0fffffff));
+}
+
+ObjectIdImpl::ObjectIdImpl(Buffer& buffer) : envelope(new ObjectId(this)), agent(0)
+{
+    decode(buffer);
+}
+
+ObjectIdImpl::ObjectIdImpl(AgentAttachment* a, uint8_t flags, uint16_t seq, uint64_t object) :
+    envelope(new ObjectId(this)), agent(a)
+{
+    first =
+        ((uint64_t) (flags &   0x0f)) << 60 |
+        ((uint64_t) (seq   & 0x0fff)) << 48;
+    second = object;
+}
+
+void ObjectIdImpl::decode(Buffer& buffer)
+{
+    first = buffer.getLongLong();
+    second = buffer.getLongLong();
+}
+
+void ObjectIdImpl::encode(Buffer& buffer) const
+{
+    if (agent == 0)
+        buffer.putLongLong(first);
+    else
+        buffer.putLongLong(first | agent->first);
+    buffer.putLongLong(second);
+}
+
+void ObjectIdImpl::fromString(const std::string& repr)
+{
+#define FIELDS 5
+#if defined (_WIN32) && !defined (atoll)
+#  define atoll(X) _atoi64(X)
+#endif
+
+    std::string copy(repr.c_str());
+    char* cText;
+    char* field[FIELDS];
+    bool  atFieldStart = true;
+    int   idx = 0;
+
+    cText = const_cast<char*>(copy.c_str());
+    for (char* cursor = cText; *cursor; cursor++) {
+        if (atFieldStart) {
+            if (idx >= FIELDS)
+                return; // TODO error
+            field[idx++] = cursor;
+            atFieldStart = false;
+        } else {
+            if (*cursor == '-') {
+                *cursor = '\0';
+                atFieldStart = true;
+            }
+        }
+    }
+
+    if (idx != FIELDS)
+        return;  // TODO error
+
+    first = (atoll(field[0]) << 60) +
+        (atoll(field[1]) << 48) +
+        (atoll(field[2]) << 28) +
+        atoll(field[3]);
+    second = atoll(field[4]);
+    agent = 0;
+}
+
+bool ObjectIdImpl::operator==(const ObjectIdImpl& other) const
+{
+    uint64_t otherFirst = agent == 0 ? other.first : other.first & 0xffff000000000000LL;
+
+    return first == otherFirst && second == other.second;
+}
+
+bool ObjectIdImpl::operator<(const ObjectIdImpl& other) const
+{
+    uint64_t otherFirst = agent == 0 ? other.first : other.first & 0xffff000000000000LL;
+
+    return (first < otherFirst) || ((first == otherFirst) && (second < other.second));
+}
+
+bool ObjectIdImpl::operator>(const ObjectIdImpl& other) const
+{
+    uint64_t otherFirst = agent == 0 ? other.first : other.first & 0xffff000000000000LL;
+
+    return (first > otherFirst) || ((first == otherFirst) && (second > other.second));
+}
+
+
+//==================================================================
+// Wrappers
+//==================================================================
+
+ObjectId::ObjectId()
+{
+    impl = new ObjectIdImpl(this);
+}
+
+ObjectId::ObjectId(ObjectIdImpl* i)
+{
+    impl = i;
+}
+
+ObjectId::~ObjectId()
+{
+    delete impl;
+}
+
+uint64_t ObjectId::getObjectNum() const
+{
+    return impl->getObjectNum();
+}
+
+uint32_t ObjectId::getObjectNumHi() const
+{
+    return impl->getObjectNumHi();
+}
+
+uint32_t ObjectId::getObjectNumLo() const
+{
+    return impl->getObjectNumLo();
+}
+
+bool ObjectId::isDurable() const
+{
+    return impl->isDurable();
+}
+
+bool ObjectId::operator==(const ObjectId& other) const
+{
+    return *impl == *other.impl;
+}
+
+bool ObjectId::operator!=(const ObjectId& other) const
+{
+    return !(*impl == *other.impl);
+}
+
+bool ObjectId::operator<(const ObjectId& other) const
+{
+    return *impl < *other.impl;
+}
+
+bool ObjectId::operator>(const ObjectId& other) const
+{
+    return *impl > *other.impl;
+}
+
+bool ObjectId::operator<=(const ObjectId& other) const
+{
+    return !(*impl > *other.impl);
+}
+
+bool ObjectId::operator>=(const ObjectId& other) const
+{
+    return !(*impl < *other.impl);
+}