2 files changed, 25 insertions, 8 deletions

diff --git a/cpp/src/qpid/sys/rdma/rdma_wrap.cpp b/cpp/src/qpid/sys/rdma/rdma_wrap.cpp
index efe454c5be..889ee9ff75 100644
--- a/cpp/src/qpid/sys/rdma/rdma_wrap.cpp
+++ b/cpp/src/qpid/sys/rdma/rdma_wrap.cpp
@@ -105,7 +105,7 @@ namespace Rdma {
     }
 
     QueuePair::QueuePair(boost::shared_ptr< ::rdma_cm_id > i) :
-        qpid::sys::IOHandle(new qpid::sys::IOHandlePrivate),
+        handle(new qpid::sys::IOHandle),
         pd(allocPd(i->verbs)),
         cchannel(mkCChannel(i->verbs)),
         scq(mkCq(i->verbs, DEFAULT_CQ_ENTRIES, 0, cchannel.get())),
@@ -113,7 +113,7 @@ namespace Rdma {
         outstandingSendEvents(0),
         outstandingRecvEvents(0)
     {
-        impl->fd = cchannel->fd;
+        handle->fd = cchannel->fd;
 
         // Set cq context to this QueuePair object so we can find
         // ourselves again
@@ -163,6 +163,11 @@ namespace Rdma {
         // The buffers vectors automatically deletes all the buffers we've allocated
     }
 
+    QueuePair::operator qpid::sys::IOHandle&() const
+    {
+        return *handle;
+    }
+
     // Create buffers to use for writing
     void QueuePair::createSendBuffers(int sendBufferCount, int bufferSize, int reserved)
     {
@@ -359,11 +364,11 @@ namespace Rdma {
     // Wrap the passed in rdma_cm_id with a Connection
     // this basically happens only on connection request
     Connection::Connection(::rdma_cm_id* i) :
-        qpid::sys::IOHandle(new qpid::sys::IOHandlePrivate),
+        handle(new qpid::sys::IOHandle),
         id(mkId(i)),
         context(0)
     {
-        impl->fd = id->channel->fd;
+        handle->fd = id->channel->fd;
 
         // Just overwrite the previous context as it will
         // have come from the listening connection
@@ -372,12 +377,12 @@ namespace Rdma {
     }
 
     Connection::Connection() :
-        qpid::sys::IOHandle(new qpid::sys::IOHandlePrivate),
+        handle(new qpid::sys::IOHandle),
         channel(mkEChannel()),
         id(mkId(channel.get(), this, RDMA_PS_TCP)),
         context(0)
     {
-        impl->fd = channel->fd;
+        handle->fd = channel->fd;
     }
 
     Connection::~Connection() {
@@ -385,6 +390,11 @@ namespace Rdma {
         id->context = 0;
     }
 
+    Connection::operator qpid::sys::IOHandle&() const
+    {
+        return *handle;
+    }
+
     void Connection::ensureQueuePair() {
         assert(id.get());
 
diff --git a/cpp/src/qpid/sys/rdma/rdma_wrap.h b/cpp/src/qpid/sys/rdma/rdma_wrap.h
index 8e3429027b..5f84793a5b 100644
--- a/cpp/src/qpid/sys/rdma/rdma_wrap.h
+++ b/cpp/src/qpid/sys/rdma/rdma_wrap.h
@@ -28,6 +28,7 @@
 #include "qpid/sys/Mutex.h"
 
 #include <boost/shared_ptr.hpp>
+#include <boost/scoped_ptr.hpp>
 #include <boost/intrusive_ptr.hpp>
 #include <boost/ptr_container/ptr_deque.hpp>
 
@@ -116,9 +117,10 @@ namespace Rdma {
     // Wrapper for a queue pair - this has the functionality for
     // putting buffers on the receive queue and for sending buffers
     // to the other end of the connection.
-    class QueuePair : public qpid::sys::IOHandle, public qpid::RefCounted {
+    class QueuePair : public qpid::RefCounted {
         friend class Connection;
 
+        boost::scoped_ptr< qpid::sys::IOHandle > handle;
         boost::shared_ptr< ::ibv_pd > pd;
         boost::shared_ptr< ::ibv_mr > smr;
         boost::shared_ptr< ::ibv_mr > rmr;
@@ -139,6 +141,8 @@ namespace Rdma {
     public:
         typedef boost::intrusive_ptr<QueuePair> intrusive_ptr;
 
+        operator qpid::sys::IOHandle&() const;
+
         // Create a buffers to use for writing
         void createSendBuffers(int sendBufferCount, int dataSize, int headerSize);
 
@@ -195,7 +199,8 @@ namespace Rdma {
     // registered buffers can't be shared between different connections
     // (this can only happen between connections on the same controller in any case,
     // so needs careful management if used)
-    class Connection : public qpid::sys::IOHandle, public qpid::RefCounted {
+    class Connection : public qpid::RefCounted {
+        boost::scoped_ptr< qpid::sys::IOHandle > handle;
         boost::shared_ptr< ::rdma_event_channel > channel;
         boost::shared_ptr< ::rdma_cm_id > id;
         QueuePair::intrusive_ptr qp;
@@ -216,6 +221,8 @@ namespace Rdma {
     public:
         typedef boost::intrusive_ptr<Connection> intrusive_ptr;
 
+        operator qpid::sys::IOHandle&() const;
+
         static intrusive_ptr make();
         static intrusive_ptr find(::rdma_cm_id* i);