1 files changed, 168 insertions, 0 deletions
diff --git a/cpp/src/qpid/client/IncomingMessage.cpp b/cpp/src/qpid/client/IncomingMessage.cpp
new file mode 100644
index 0000000000..059e644464
--- /dev/null
+++ b/cpp/src/qpid/client/IncomingMessage.cpp
@@ -0,0 +1,168 @@
+/*
+ *
+ * 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 "IncomingMessage.h"
+#include "qpid/Exception.h"
+#include "ClientMessage.h"
+#include <boost/format.hpp>
+
+namespace qpid {
+namespace client {
+
+using boost::format;
+using sys::Mutex;
+
+IncomingMessage::Destination::~Destination() {}
+
+    
+IncomingMessage::WaitableDestination::WaitableDestination()
+    : shutdownFlag(false) {}
+
+void IncomingMessage::WaitableDestination::message(const Message& msg) {
+    Mutex::ScopedLock l(monitor);
+    queue.push(msg);
+    monitor.notify();   
+}
+        
+void IncomingMessage::WaitableDestination::empty() {
+    Mutex::ScopedLock l(monitor);
+    queue.push(Empty());
+    monitor.notify();
+}
+    
+bool IncomingMessage::WaitableDestination::wait(Message& msgOut) {
+    Mutex::ScopedLock l(monitor);
+    while (queue.empty() && !shutdownFlag)
+        monitor.wait();
+    if (shutdownFlag)
+        return false;
+    Message* msg = boost::get<Message>(&queue.front());
+    bool success = msg;
+    if (success) 
+        msgOut=*msg;
+    queue.pop();
+    if (!queue.empty())
+        monitor.notify();   // Wake another waiter.
+    return success;
+}
+
+void IncomingMessage::WaitableDestination::shutdown() {
+    Mutex::ScopedLock l(monitor);
+    shutdownFlag = true;
+    monitor.notifyAll();
+}
+
+void IncomingMessage::openReference(const std::string& name) {
+    Mutex::ScopedLock l(lock);
+    if (references.find(name) != references.end())
+        throw ConnectionException(
+            503,  format("Attempt to open existing reference %s.") % name);
+    references[name];
+    return;
+}
+
+void IncomingMessage::appendReference(
+    const std::string& name, const std::string& data)
+{
+    Mutex::ScopedLock l(lock);
+    getRefUnlocked(name).data += data;
+}
+
+Message& IncomingMessage::createMessage(
+    const std::string& destination, const std::string& reference)
+{
+    Mutex::ScopedLock l(lock);
+    getDestUnlocked(destination); // Verify destination.
+    Reference& ref = getRefUnlocked(reference);
+    ref.messages.resize(ref.messages.size() +1);
+    ref.messages.back().setDestination(destination);
+    return ref.messages.back();
+}
+
+void  IncomingMessage::closeReference(const std::string& name) {
+    Reference refCopy;
+    {
+        Mutex::ScopedLock l(lock);
+        refCopy = getRefUnlocked(name);
+        references.erase(name);
+    }
+    for (std::vector<Message>::iterator i = refCopy.messages.begin();
+         i != refCopy.messages.end();
+         ++i)
+    {
+        i->setData(refCopy.data);
+        // TODO aconway 2007-03-23: Thread safety,
+        // can a destination be removed while we're doing this?
+        getDestination(i->getDestination()).message(*i);
+    }
+}
+
+
+void  IncomingMessage::addDestination(std::string name, Destination& dest) {
+    Mutex::ScopedLock l(lock);
+    DestinationMap::iterator i = destinations.find(name);
+    if (i == destinations.end()) 
+        destinations[name]=&dest;
+    else if (i->second != &dest)
+        throw ConnectionException(
+            503, format("Destination already exists: %s.") % name);
+}
+
+void  IncomingMessage::removeDestination(std::string name) {
+    Mutex::ScopedLock l(lock);
+    DestinationMap::iterator i = destinations.find(name);
+    if (i == destinations.end())
+        throw ConnectionException(
+            503, format("No such destination: %s.") % name);
+    destinations.erase(i);
+}
+
+IncomingMessage::Destination&  IncomingMessage::getDestination(
+    const std::string& name) {
+    return getDestUnlocked(name);
+}
+
+IncomingMessage::Reference&  IncomingMessage::getReference(
+    const std::string& name) {
+    return getRefUnlocked(name);
+}
+
+IncomingMessage::Reference&  IncomingMessage::getRefUnlocked(
+    const std::string& name) {
+    Mutex::ScopedLock l(lock);
+    ReferenceMap::iterator i = references.find(name);
+    if (i == references.end())
+        throw ConnectionException(
+            503,  format("No such reference: %s.") % name);
+    return i->second;
+}
+
+IncomingMessage::Destination&  IncomingMessage::getDestUnlocked(
+    const std::string& name) {
+    Mutex::ScopedLock l(lock);
+    DestinationMap::iterator i = destinations.find(name);
+    if (i == destinations.end())
+        throw ConnectionException(
+            503,  format("No such destination: %s.") % name);
+    return *i->second;
+}
+
+}} // namespace qpid::client