fix bug: error about missing openssl was also reported when not even opening a secure connection

examples/libev.cpp

@@ -66,20 +66,30 @@ int main()
     MyHandler handler(loop);
 
     // init the SSL library
-    SSL_library_init();
+//    SSL_library_init();
 
     // make a connection
-    AMQP::Address address("amqps://guest:guest@localhost/");
+    AMQP::Address address("amqp://guest:guest@localhost/");
     AMQP::TcpConnection connection(&handler, address);
     
     // we need a channel too
     AMQP::TcpChannel channel(&connection);
 
     // create a temporary queue
-    channel.declareQueue(AMQP::exclusive).onSuccess([&connection](const std::string &name, uint32_t messagecount, uint32_t consumercount) {
+    channel.declareQueue(AMQP::exclusive).onSuccess([&connection, &channel](const std::string &name, uint32_t messagecount, uint32_t consumercount) {
         
         // report the name of the temporary queue
         std::cout << "declared queue " << name << std::endl;
+        
+        // close the channel
+        channel.close().onSuccess([&connection, &channel]() {
+            
+            // report that channel was closed
+            std::cout << "channel closed" << std::endl;
+            
+            // close the connection
+            connection.close();
+        });
     });
     
     // run the loop

src/linux_tcp/tcpconnection.cpp

@@ -25,7 +25,7 @@ namespace AMQP {
  *  @param  hostname        The address to connect to
  */
 TcpConnection::TcpConnection(TcpHandler *handler, const Address &address) :
-//    _state(new TcpResolver(this, address.hostname(), address.port(), address.secure(), handler)),
+    _state(new TcpResolver(this, address.hostname(), address.port(), address.secure(), handler)),
     _connection(this, address.login(), address.vhost()) {}
 
 /**
@@ -133,14 +133,8 @@ void TcpConnection::onHeartbeat(Connection *connection)
  */
 void TcpConnection::onError(Connection *connection, const char *message)
 {
-    // current object is going to be removed, but we have to keep it for a while
-    auto ptr = std::move(_state);
-
-    // object is now in a closed state
-    //_state.reset(new TcpClosed(ptr.get()));
-
     // tell the implementation to report the error
-    ptr->reportError(message);
+    _state->reportError(message);
 }
 
 /**

src/linux_tcp/tcpresolver.h

@@ -93,7 +93,7 @@ private:
         try
         {
             // check if we support openssl in the first place
-            if (!OpenSSL::valid()) throw std::runtime_error("Secure connection cannot be established: libssl.so cannot be loaded");
+            if (_secure && !OpenSSL::valid()) throw std::runtime_error("Secure connection cannot be established: libssl.so cannot be loaded");
             
             // get address info
             AddressInfo addresses(_hostname.data(), _port);