QPID-2792 - QMF Clients in C++ following the ABI-stable pattern of the new messaging API

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@985016 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 148 insertions, 0 deletions

diff --git a/cpp/src/qmf/SchemaMethod.cpp b/cpp/src/qmf/SchemaMethod.cpp
new file mode 100644
index 0000000000..7ee6646ec4
--- /dev/null
+++ b/cpp/src/qmf/SchemaMethod.cpp
@@ -0,0 +1,148 @@
+/*
+ *
+ * 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 "qmf/SchemaMethodImpl.h"
+#include "qmf/PrivateImplRef.h"
+#include "qmf/exceptions.h"
+#include "qmf/Hash.h"
+#include "qpid/messaging/AddressParser.h"
+#include "qpid/management/Buffer.h"
+
+using namespace std;
+using qpid::types::Variant;
+using namespace qmf;
+
+typedef PrivateImplRef<SchemaMethod> PI;
+
+SchemaMethod::SchemaMethod(SchemaMethodImpl* impl) { PI::ctor(*this, impl); }
+SchemaMethod::SchemaMethod(const SchemaMethod& s) : qmf::Handle<SchemaMethodImpl>() { PI::copy(*this, s); }
+SchemaMethod::~SchemaMethod() { PI::dtor(*this); }
+SchemaMethod& SchemaMethod::operator=(const SchemaMethod& s) { return PI::assign(*this, s); }
+
+SchemaMethod::SchemaMethod(const string& n, const string& o) { PI::ctor(*this, new SchemaMethodImpl(n, o)); }
+void SchemaMethod::setDesc(const string& d) { impl->setDesc(d); }
+void SchemaMethod::addArgument(const SchemaProperty& p) { impl->addArgument(p); }
+const string& SchemaMethod::getName() const { return impl->getName(); }
+const string& SchemaMethod::getDesc() const { return impl->getDesc(); }
+uint32_t SchemaMethod::getArgumentCount() const { return impl->getArgumentCount(); }
+SchemaProperty SchemaMethod::getArgument(uint32_t i) const { return impl->getArgument(i); }
+
+//========================================================================================
+// Impl Method Bodies
+//========================================================================================
+
+SchemaMethodImpl::SchemaMethodImpl(const string& n, const string& options) : name(n)
+{
+    if (!options.empty()) {
+        qpid::messaging::AddressParser parser = qpid::messaging::AddressParser(options);
+        Variant::Map optMap;
+        Variant::Map::iterator iter;
+
+        parser.parseMap(optMap);
+        iter = optMap.find("desc");
+        if (iter != optMap.end()) {
+            desc = iter->second.asString();
+            optMap.erase(iter);
+        }
+
+        if (!optMap.empty())
+            throw QmfException("Unrecognized option: " + optMap.begin()->first);
+    }
+}
+
+SchemaMethodImpl::SchemaMethodImpl(const qpid::types::Variant::Map&)
+{
+}
+
+SchemaMethodImpl::SchemaMethodImpl(qpid::management::Buffer& buffer)
+{
+    Variant::Map::const_iterator iter;
+    Variant::Map argMap;
+
+    buffer.getMap(argMap);
+
+    iter = argMap.find("name");
+    if (iter == argMap.end())
+        throw QmfException("Received V1 Method without a name");
+    name = iter->second.asString();
+
+    iter = argMap.find("desc");
+    if (iter != argMap.end())
+        desc = iter->second.asString();
+
+    iter = argMap.find("argCount");
+    if (iter == argMap.end())
+        throw QmfException("Received V1 Method without argCount");
+
+    int64_t count = iter->second.asInt64();
+    for (int idx = 0; idx < count; idx++) {
+        SchemaProperty arg(new SchemaPropertyImpl(buffer));
+        addArgument(arg);
+    }
+}
+
+
+SchemaProperty SchemaMethodImpl::getArgument(uint32_t i) const
+{
+    uint32_t count = 0;
+    for (list<SchemaProperty>::const_iterator iter = arguments.begin(); iter != arguments.end(); iter++)
+        if (count++ == i)
+            return *iter;
+    
+    throw IndexOutOfRange();
+}
+
+
+void SchemaMethodImpl::updateHash(Hash& hash) const
+{
+    hash.update(name);
+    hash.update(desc);
+    for (list<SchemaProperty>::const_iterator iter = arguments.begin(); iter != arguments.end(); iter++)
+        SchemaPropertyImplAccess::get(*iter).updateHash(hash);
+}
+
+
+void SchemaMethodImpl::encodeV1(qpid::management::Buffer& buffer) const
+{
+    Variant::Map map;
+
+    map["name"] = name;
+    map["argCount"] = arguments.size();
+    if (!desc.empty())
+        map["desc"] = desc;
+
+    buffer.putMap(map);
+
+    for (list<SchemaProperty>::const_iterator iter = arguments.begin(); iter != arguments.end(); iter++)
+        SchemaPropertyImplAccess::get(*iter).encodeV1(buffer, true, true);
+}
+
+
+SchemaMethodImpl& SchemaMethodImplAccess::get(SchemaMethod& item)
+{
+    return *item.impl;
+}
+
+
+const SchemaMethodImpl& SchemaMethodImplAccess::get(const SchemaMethod& item)
+{
+    return *item.impl;
+}