Handle invalid channels.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/branches/qpid.0-9@505360 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 17 insertions, 10 deletions

diff --git a/cpp/lib/broker/BrokerChannel.cpp b/cpp/lib/broker/BrokerChannel.cpp
index 0d867d0cf3..07636216a6 100644
--- a/cpp/lib/broker/BrokerChannel.cpp
+++ b/cpp/lib/broker/BrokerChannel.cpp
@@ -60,7 +60,7 @@ Channel::Channel(
     tagGenerator("sgen"),
     store(_store),
     messageBuilder(this, _store, _stagingThreshold),
-    opened(true),
+    opened(id == 0),//channel 0 is automatically open, other must be explicitly opened
     adapter(new BrokerAdapter(*this, con, con.broker))
 {
     outstanding.reset();
@@ -320,22 +320,22 @@ void Channel::handleMethodInContext(
 )
 {
     try{
-        method->invoke(*adapter, context);
+        if(id != 0 && !method->isA<ChannelOpenBody>() && !isOpen()) {
+            std::stringstream out;
+            out << "Attempt to use unopened channel: " << id;
+            throw ConnectionException(504, out.str());
+        } else {
+            method->invoke(*adapter, context);
+        }
     }catch(ChannelException& e){
         connection.client->getChannel().close(
             context, e.code, e.toString(),
             method->amqpClassId(), method->amqpMethodId());
         connection.closeChannel(getId());
     }catch(ConnectionException& e){
-        connection.client->getConnection().close(
-            context, e.code, e.toString(),
-            method->amqpClassId(), method->amqpMethodId());
-        connection.getOutput().close();
+        connection.close(e.code, e.toString(), method->amqpClassId(), method->amqpMethodId());
     }catch(std::exception& e){
-        connection.client->getConnection().close(
-            context, 541/*internal error*/, e.what(),
-            method->amqpClassId(), method->amqpMethodId());
-        connection.getOutput().close();
+        connection.close(541/*internal error*/, e.what(), method->amqpClassId(), method->amqpMethodId());
     }
 }
 
diff --git a/cpp/lib/broker/BrokerChannel.h b/cpp/lib/broker/BrokerChannel.h
index 8ad5d691e6..58c4f0a45b 100644
--- a/cpp/lib/broker/BrokerChannel.h
+++ b/cpp/lib/broker/BrokerChannel.h
@@ -36,6 +36,7 @@
 #include <Prefetch.h>
 #include <TxBuffer.h>
 #include "framing/ChannelAdapter.h"
+#include "ChannelOpenBody.h"
 #include "CompletionHandler.h"
 
 namespace qpid {
diff --git a/cpp/lib/broker/Connection.cpp b/cpp/lib/broker/Connection.cpp
index 6694a0ed13..000199a65e 100644
--- a/cpp/lib/broker/Connection.cpp
+++ b/cpp/lib/broker/Connection.cpp
@@ -63,6 +63,11 @@ void Connection::received(qpid::framing::AMQFrame* frame){
     getChannel(frame->getChannel()).handleBody(frame->getBody());
 }
 
+void Connection::close(ReplyCode code, const string& text, ClassId classId, MethodId methodId){
+    client->getConnection().close(MethodContext(&getChannel(0)), code, text, classId, methodId);
+    getOutput().close();
+}
+
 // TODO aconway 2007-02-02: Should be delegated to the BrokerAdapter
 // as it is part of the protocol.
 void Connection::initiated(qpid::framing::ProtocolInitiation* header) {
diff --git a/cpp/lib/broker/Connection.h b/cpp/lib/broker/Connection.h
index e3d5156c9b..4f1156dd01 100644
--- a/cpp/lib/broker/Connection.h
+++ b/cpp/lib/broker/Connection.h
@@ -86,6 +86,7 @@ class Connection : public sys::ConnectionInputHandler,
     Channel& newChannel(framing::ChannelId channel);
     Channel& getChannel(framing::ChannelId channel);
     void closeChannel(framing::ChannelId channel);
+    void close(framing::ReplyCode code, const string& text, framing::ClassId classId, framing::MethodId methodId);
 
   private:
     typedef boost::ptr_map<framing::ChannelId, Channel> ChannelMap;