1 files changed, 60 insertions, 116 deletions

diff --git a/cpp/src/qpid/management/ManagementBroker.cpp b/cpp/src/qpid/management/ManagementBroker.cpp
index f66b34c43c..223811ebc2 100644
--- a/cpp/src/qpid/management/ManagementBroker.cpp
+++ b/cpp/src/qpid/management/ManagementBroker.cpp
@@ -97,6 +97,7 @@ ManagementBroker::~ManagementBroker ()
     // objects that will be invalid.
     dExchange.reset();
     mExchange.reset();
+    timer.stop();
 
     moveNewObjectsLH();
     for (ManagementObjectMap::iterator iter = managementObjects.begin ();
@@ -117,33 +118,33 @@ void ManagementBroker::configure(string _dataDir, uint16_t _interval, Manageable
     timer.add (intrusive_ptr<TimerTask> (new Periodic(*this, interval)));
 
     // Get from file or generate and save to file.
-    if (dataDir.empty ())
+    if (dataDir.empty())
     {
-        uuid.generate ();
+        uuid.generate();
         QPID_LOG (info, "ManagementBroker has no data directory, generated new broker ID: "
                   << uuid);
     }
     else
     {
-        string   filename (dataDir + "/.mbrokerdata");
-        ifstream inFile   (filename.c_str ());
+        string   filename(dataDir + "/.mbrokerdata");
+        ifstream inFile(filename.c_str ());
 
-        if (inFile.good ())
+        if (inFile.good())
         {
             inFile >> uuid;
             inFile >> bootSequence;
             inFile >> nextRemoteBank;
-            inFile.close ();
+            inFile.close();
             QPID_LOG (debug, "ManagementBroker restored broker ID: " << uuid);
 
             bootSequence++;
-            writeData ();
+            writeData();
         }
         else
         {
-            uuid.generate ();
+            uuid.generate();
             QPID_LOG (info, "ManagementBroker generated broker ID: " << uuid);
-            writeData ();
+            writeData();
         }
 
         QPID_LOG (debug, "ManagementBroker boot sequence: " << bootSequence);
@@ -155,10 +156,10 @@ void ManagementBroker::writeData ()
     string   filename (dataDir + "/.mbrokerdata");
     ofstream outFile (filename.c_str ());
 
-    if (outFile.good ())
+    if (outFile.good())
     {
         outFile << uuid << " " << bootSequence << " " << nextRemoteBank << endl;
-        outFile.close ();
+        outFile.close();
     }
 }
 
@@ -174,7 +175,7 @@ void ManagementBroker::RegisterClass (string   packageName,
                                       uint8_t* md5Sum,
                                       ManagementObject::writeSchemaCall_t schemaCall)
 {
-    Mutex::ScopedLock lock (userLock);
+    Mutex::ScopedLock lock(userLock);
     PackageMap::iterator pIter = FindOrAddPackageLH(packageName);
     AddClass(pIter, className, md5Sum, schemaCall);
 }
@@ -391,124 +392,64 @@ void ManagementBroker::sendCommandComplete (string replyToKey, uint32_t sequence
     SendBuffer (outBuffer, outLen, dExchange, replyToKey);
 }
 
-void ManagementBroker::dispatchCommand (Deliverable&      deliverable,
+bool ManagementBroker::dispatchCommand (Deliverable&      deliverable,
                                         const string&     routingKey,
                                         const FieldTable* /*args*/)
 {
     Mutex::ScopedLock lock (userLock);
     Message&  msg = ((DeliverableMessage&) deliverable).getMessage ();
 
-    if (routingKey.compare (0, 13, "agent.method.") == 0)
-        dispatchMethodLH (msg, routingKey, 13);
+    // Parse the routing key.  This management broker should act as though it
+    // is bound to the exchange to match the following keys:
+    //
+    //    agent.<X>.#
+    //    broker.#
+    //
+    // where <X> is any non-negative decimal integer less than the lowest remote
+    // object-id bank.
 
-    else if (routingKey.length () == 5 &&
-        routingKey.compare (0, 5, "agent") == 0)
+    if (routingKey == "broker") {
         dispatchAgentCommandLH (msg);
-
-    else
-    {
-        QPID_LOG (debug, "Illegal routing key for dispatch: " << routingKey);
-        return;
-    }
-}
-
-void ManagementBroker::dispatchMethodLH (Message&      msg,
-                                         const string& routingKey,
-                                         size_t        first)
-{
-    size_t    pos, start = first;
-    uint32_t  contentSize;
-
-    if (routingKey.length () == start)
-    {
-        QPID_LOG (debug, "Missing package-name in routing key: " << routingKey);
-        return;
-    }
-
-    pos = routingKey.find ('.', start);
-    if (pos == string::npos || routingKey.length () == pos + 1)
-    {
-        QPID_LOG (debug, "Missing class-name in routing key: " << routingKey);
-        return;
+        return false;
     }
 
-    string packageName = routingKey.substr (start, pos - start);
-
-    start = pos + 1;
-    pos = routingKey.find ('.', start);
-    if (pos == string::npos || routingKey.length () == pos + 1)
-    {
-        QPID_LOG (debug, "Missing method-name in routing key: " << routingKey);
-        return;
+    else if (routingKey.compare(0, 6, "agent.") == 0) {
+        uint32_t delim = routingKey.find('.', 6);
+        if (delim == string::npos)
+            delim = routingKey.length();
+        string bank = routingKey.substr(6, delim - 6);
+        if ((uint32_t) atoi(bank.c_str()) <= localBank) {
+            dispatchAgentCommandLH (msg);
+            return false;
+        }
     }
 
-    string className = routingKey.substr (start, pos - start);
-
-    start = pos + 1;
-    string methodName = routingKey.substr (start, routingKey.length () - start);
-
-    contentSize = msg.encodedContentSize ();
-    if (contentSize < 8 || contentSize > MA_BUFFER_SIZE)
-        return;
+    return true;
+}
 
-    Buffer   inBuffer  (inputBuffer,  MA_BUFFER_SIZE);
+void ManagementBroker::handleMethodRequestLH (Buffer& inBuffer, string replyToKey, uint32_t sequence)
+{
+    string   methodName;
     Buffer   outBuffer (outputBuffer, MA_BUFFER_SIZE);
-    uint32_t outLen, sequence;
-    uint8_t  opcode;
-
-    if (msg.encodedSize() > MA_BUFFER_SIZE) {
-        QPID_LOG(debug, "ManagementBroker::dispatchMethodLH: Message too large: " <<
-                 msg.encodedSize());
-        return;
-    }
-
-    msg.encodeContent (inBuffer);
-    inBuffer.reset ();
-
-    if (!CheckHeader (inBuffer, &opcode, &sequence))
-    {
-        QPID_LOG (debug, "    Invalid content header");
-        return;
-    }
-
-    if (opcode != 'M')
-    {
-        QPID_LOG (debug, "    Unexpected opcode " << opcode);
-        return;
-    }
-
-    uint64_t objId = inBuffer.getLongLong ();
-    string   replyToKey;
+    uint32_t outLen;
 
-    const framing::MessageProperties* p =
-        msg.getFrames().getHeaders()->get<framing::MessageProperties>();
-    if (p && p->hasReplyTo())
-    {
-        const framing::ReplyTo& rt = p->getReplyTo ();
-        replyToKey = rt.getRoutingKey ();
-    }
-    else
-    {
-        QPID_LOG (debug, "    Reply-to missing");
-        return;
-    }
+    uint64_t objId = inBuffer.getLongLong();
+    inBuffer.getShortString(methodName);
 
-    EncodeHeader (outBuffer, 'm', sequence);
+    std::cout << "ManagementBroker::handleMethodRequest (" << objId << ", " << methodName << ")" << std::endl;
+    EncodeHeader(outBuffer, 'm', sequence);
 
-    ManagementObjectMap::iterator iter = managementObjects.find (objId);
-    if (iter == managementObjects.end () || iter->second->isDeleted ())
-    {
+    ManagementObjectMap::iterator iter = managementObjects.find(objId);
+    if (iter == managementObjects.end() || iter->second->isDeleted()) {
         outBuffer.putLong        (Manageable::STATUS_UNKNOWN_OBJECT);
         outBuffer.putShortString (Manageable::StatusText (Manageable::STATUS_UNKNOWN_OBJECT));
-    }
-    else
-    {
-        iter->second->doMethod (methodName, inBuffer, outBuffer);
+    } else {
+        iter->second->doMethod(methodName, inBuffer, outBuffer);
     }
 
-    outLen = MA_BUFFER_SIZE - outBuffer.available ();
-    outBuffer.reset ();
-    SendBuffer (outBuffer, outLen, dExchange, replyToKey);
+    outLen = MA_BUFFER_SIZE - outBuffer.available();
+    outBuffer.reset();
+    SendBuffer(outBuffer, outLen, dExchange, replyToKey);
 }
 
 void ManagementBroker::handleBrokerRequestLH (Buffer&, string replyToKey, uint32_t sequence)
@@ -737,6 +678,8 @@ void ManagementBroker::handleAttachRequestLH (Buffer& inBuffer, string replyToKe
     requestedBank = inBuffer.getLong ();
     assignedBank  = assignBankLH (requestedBank);
 
+    // TODO: Make a pass over the agents and delete any that no longer have a session.
+
     RemoteAgentMap::iterator aIter = remoteAgents.find (sessionName);
     if (aIter != remoteAgents.end())
     {
@@ -755,6 +698,7 @@ void ManagementBroker::handleAttachRequestLH (Buffer& inBuffer, string replyToKe
     agent->mgmtObject->set_label        (label);
     agent->mgmtObject->set_registeredTo (broker->GetManagementObject()->getObjectId());
     agent->mgmtObject->set_systemId     (systemId);
+    agent->mgmtObject->set_objectIdBank (assignedBank);
     addObject (agent->mgmtObject);
 
     remoteAgents[sessionName] = agent;
@@ -818,10 +762,9 @@ void ManagementBroker::dispatchAgentCommandLH (Message& msg)
 
     const framing::MessageProperties* p =
         msg.getFrames().getHeaders()->get<framing::MessageProperties>();
-    if (p && p->hasReplyTo())
-    {
-        const framing::ReplyTo& rt = p->getReplyTo ();
-        replyToKey = rt.getRoutingKey ();
+    if (p && p->hasReplyTo()) {
+        const framing::ReplyTo& rt = p->getReplyTo();
+        replyToKey = rt.getRoutingKey();
     }
     else
         return;
@@ -832,10 +775,10 @@ void ManagementBroker::dispatchAgentCommandLH (Message& msg)
         return;
     }
 
-    msg.encodeContent (inBuffer);
-    inBuffer.reset ();
+    msg.encodeContent(inBuffer);
+    inBuffer.reset();
 
-    if (!CheckHeader (inBuffer, &opcode, &sequence))
+    if (!CheckHeader(inBuffer, &opcode, &sequence))
         return;
 
     if      (opcode == 'B') handleBrokerRequestLH  (inBuffer, replyToKey, sequence);
@@ -847,6 +790,7 @@ void ManagementBroker::dispatchAgentCommandLH (Message& msg)
     else if (opcode == 's') handleSchemaResponseLH (inBuffer, replyToKey, sequence);
     else if (opcode == 'A') handleAttachRequestLH  (inBuffer, replyToKey, sequence);
     else if (opcode == 'G') handleGetQueryLH       (inBuffer, replyToKey, sequence);
+    else if (opcode == 'M') handleMethodRequestLH  (inBuffer, replyToKey, sequence);
 }
 
 ManagementBroker::PackageMap::iterator ManagementBroker::FindOrAddPackageLH(std::string name)