QPID-664: Add default constructor for Connection; add option to set url on existing connection.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@943071 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 17 insertions, 5 deletions

diff --git a/cpp/src/qpid/client/amqp0_10/ConnectionImpl.cpp b/cpp/src/qpid/client/amqp0_10/ConnectionImpl.cpp
index 2ee9cf3fc0..6c3c9c5218 100644
--- a/cpp/src/qpid/client/amqp0_10/ConnectionImpl.cpp
+++ b/cpp/src/qpid/client/amqp0_10/ConnectionImpl.cpp
@@ -103,7 +103,7 @@ ConnectionImpl::ConnectionImpl(const std::string& url, const Variant::Map& optio
 {
     QPID_LOG(debug, "Created connection with " << options);
     setOptions(options);
-    urls.push_back(url);
+    urls.insert(urls.begin(), url);
 }
 
 void ConnectionImpl::setOptions(const Variant::Map& options)
@@ -125,10 +125,15 @@ void ConnectionImpl::setOptions(const Variant::Map& options)
 
 void ConnectionImpl::setOption(const std::string& name, const Variant& value)
 {
-    Variant::Map options;
-    options[name] = value;
-    setOptions(options);
-    QPID_LOG(debug, "Set " << name << " to " << value);
+    if (name == "url") {
+        if (urls.size()) urls[0] = value.asString();
+        else urls.insert(urls.begin(), value.asString());
+    } else {
+        Variant::Map options;
+        options[name] = value;
+        setOptions(options);
+        QPID_LOG(debug, "Set " << name << " to " << value);
+    }
 }
 
 void ConnectionImpl::close()
diff --git a/cpp/src/qpid/messaging/Connection.cpp b/cpp/src/qpid/messaging/Connection.cpp
index 80e96af1d6..53d37562e7 100644
--- a/cpp/src/qpid/messaging/Connection.cpp
+++ b/cpp/src/qpid/messaging/Connection.cpp
@@ -54,6 +54,13 @@ Connection::Connection(const std::string& url, const Variant::Map& options)
     PI::ctor(*this, new qpid::client::amqp0_10::ConnectionImpl(url, options));
 }
 
+Connection::Connection()
+{ 
+    Variant::Map options;
+    std::string url = "amqp:tcp:127.0.0.1:5672";
+    PI::ctor(*this, new qpid::client::amqp0_10::ConnectionImpl(url, options));
+}
+
 void Connection::open() { impl->open(); }
 bool Connection::isOpen() { return impl->isOpen(); }
 void Connection::close() { impl->close(); }