Add 'unflatten' to doxygen/dot processing

[senf.git] / PPI / Connectors.cci

diff --git a/PPI/Connectors.cci b/PPI/Connectors.cci
index 0896001..e6a7391 100644 (file)
--- a/PPI/Connectors.cci
+++ b/PPI/Connectors.cci
@@ -36,14 +36,17 @@
 prefix_ senf::ppi::connector::Connector & senf::ppi::connector::Connector::peer()
     const
 {
-    SENF_ASSERT(peer_);
+    // The connector is not connected
+    SENF_ASSERT(peer_ && "senf::ppi::connect() call missing");
     return *peer_;
 }
 
 prefix_ senf::ppi::module::Module & senf::ppi::connector::Connector::module()
     const
 {
-    SENF_ASSERT(module_);
+    // The connector is not registered in the module -> probably a route() or noroute() statement is
+    // missing.
+    SENF_ASSERT(module_ && "Connector not registered: Missing route() or noroute()");
     return *module_;
 }
 
@@ -159,7 +162,8 @@ prefix_ senf::ppi::connector::PassiveConnector::PassiveConnector()
 
 prefix_ void senf::ppi::connector::PassiveConnector::emit()
 {
-    SENF_ASSERT(callback_);
+    // No event callback has been registered (onRequest() call missing)
+    SENF_ASSERT(callback_ && "senf::ppi::connector::PassiveConnector: missing onRequest()");
     if (!throttled())
         callback_();
 }
@@ -227,7 +231,9 @@ senf::ppi::connector::InputConnector::end()
 prefix_ senf::Packet senf::ppi::connector::InputConnector::peek()
     const
 {
-    SENF_ASSERT( ! queue_.empty() );
+    // Cannot peek() head of empty queue
+    SENF_ASSERT( ! queue_.empty() && 
+                 "senf::ppi::connector::InputConnector: cannot call peek() on empty queue" );
     return queue_.back();
 }
 
@@ -253,7 +259,7 @@ prefix_ senf::ppi::connector::InputConnector::InputConnector()
 ////////////////////////////////////////
 // private members
 
-prefix_ void senf::ppi::connector::InputConnector::enqueue(Packet p)
+prefix_ void senf::ppi::connector::InputConnector::enqueue(Packet const & p)
 {
     queue_.push_front(p);
     v_enqueueEvent();
@@ -268,13 +274,13 @@ prefix_ senf::ppi::connector::InputConnector & senf::ppi::connector::OutputConne
     return dynamic_cast<InputConnector&>(Connector::peer());
 }
 
-prefix_ void senf::ppi::connector::OutputConnector::operator()(Packet p)
+prefix_ void senf::ppi::connector::OutputConnector::operator()(Packet const & p)
 {
     if (connected())
         peer().enqueue(p);
 }
 
-prefix_ void senf::ppi::connector::OutputConnector::write(Packet p)
+prefix_ void senf::ppi::connector::OutputConnector::write(Packet const & p)
 {
     operator()(p);
 }