use dynamic casts if RTTI is an available feature

protocol/esta/sacn/CMakeLists.txt

@@ -1,6 +1,7 @@
 project(${PROJECT_NAME}_sacn VERSION 0.3.1 LANGUAGES CXX)
 
 add_library(${PROJECT_NAME} SHARED)
+configure_file(../../config.h.in config.h)
 
 target_sources(${PROJECT_NAME}
     PUBLIC

protocol/esta/sacn/arbitratinguniverse.cpp

@@ -24,6 +24,7 @@
 
 #include "arbitratinguniverse.h"
 #include <map>
+#include "config.h"
 
 namespace sACN {
 
@@ -151,7 +152,11 @@ void ArbitratingUniverse::deleteSourceUniverse(const DATA::data_header& src)
  */
 void ArbitratingUniverse::dataChangedNotifier(DMX::Universe* dmx)
 {
+#ifdef RTTI_ENABLED
+  auto sacn = dynamic_cast<sACN::Universe*>(dmx);
+#else
   auto sacn = static_cast<sACN::Universe*>(dmx);
+#endif
   auto universe = dominant_();
   if (!universe)
     return;

protocol/esta/sacn/receiver.cpp

@@ -22,6 +22,7 @@
   SOFTWARE.
 */
 
+#include "config.h"
 #include "pdu.h"
 #include "receiver.h"
 
@@ -137,7 +138,11 @@ void Receiver::dataReceiver(ACN::PDU::Message<ACN::RLP::Pdu> root)
   // a PDU::Block is guaranteed to have been instantiated, but if the input
   // stream failed, it will not list any PDU.  OK to loop without checking
   // the state of the stream.
+#ifdef RTTI_ENABLED
+  auto block = std::dynamic_pointer_cast<ACN::PDU::Block<DATA::Pdu>>(root->data());
+#else
   auto block = std::static_pointer_cast<ACN::PDU::Block<DATA::Pdu>>(root->data());
+#endif
   for(auto const &frame : *block->pdu)
     {
       /// > \cite sACN 6.2.1 E1.31 Data Packet: Vector
@@ -168,7 +173,11 @@ void Receiver::extendedReceiver(ACN::PDU::Message<ACN::RLP::Pdu> root)
   // a PDU::Block is guaranteed to have been instantiated, but if the input
   // stream failed, it will not list any PDU.  OK to loop without checking
   // the state of the stream.
+#ifdef RTTI_ENABLED
+  auto block = std::dynamic_pointer_cast<ACN::PDU::Block<EXTENDED::Pdu>>(root->data());
+#else
   auto block = std::static_pointer_cast<ACN::PDU::Block<EXTENDED::Pdu>>(root->data());
+#endif
   for(auto const &frame : *block->pdu)
     {
       switch(frame->vector()) {
@@ -196,10 +205,13 @@ void Receiver::extendedReceiver(ACN::PDU::Message<ACN::RLP::Pdu> root)
  *
  * Merging will be based on frame header.  PDU data will be read as a block of
  * DMP PDUs and passed to the universe.
- *
  */
 void Receiver::dataFrameHandler(ACN::PDU::Message<DATA::Pdu> frame) {
-  auto metadata = std::static_pointer_cast<DATA::data_header>(frame->header());
+#ifdef RTTI_ENABLED
+    auto metadata = std::dynamic_pointer_cast<DATA::data_header>(frame->header());
+#else
+    auto metadata = std::static_pointer_cast<DATA::data_header>(frame->header());
+#endif
 
   if (!universes_.count(metadata->universe))
     return; // not subscribed to this universe
@@ -263,11 +275,20 @@ void Receiver::dataFrameHandler(ACN::PDU::Message<DATA::Pdu> frame) {
   else
   {
     subscribe(metadata->sync_address);
+#ifdef RTTI_ENABLED
+    auto block = std::dynamic_pointer_cast<ACN::PDU::Block<ACN::DMP::Pdu>>(frame->data());
+#else
     auto block = std::static_pointer_cast<ACN::PDU::Block<ACN::DMP::Pdu>>(frame->data());
+#endif
     if (!block->pdu->empty())
       {
+#ifdef RTTI_ENABLED
+        auto dmp = std::dynamic_pointer_cast<ACN::DMP::Pdu>(block->pdu->front());
+        auto list = std::dynamic_pointer_cast<ACN::DMP::address_pair_list>(dmp->data());
+#else
         auto dmp = std::static_pointer_cast<ACN::DMP::Pdu>(block->pdu->front());
         auto list = std::static_pointer_cast<ACN::DMP::address_pair_list>(dmp->data());
+#endif
         if (!list->properties.empty())
           {
             const auto & [_, data] = list->properties.front();
@@ -293,7 +314,11 @@ void Receiver::dataFrameHandler(ACN::PDU::Message<DATA::Pdu> frame) {
     return; // too far out of sequence
 
   // PDU data will be a block of DMP
+#ifdef RTTI_ENABLED
+  auto block = std::dynamic_pointer_cast<ACN::PDU::Block<ACN::DMP::Pdu>>(frame->data());
+#else
   auto block = std::static_pointer_cast<ACN::PDU::Block<ACN::DMP::Pdu>>(frame->data());
+#endif
   universe->setMetadata(metadata);
   universe->DmpReceiver(block);
 }
@@ -305,7 +330,11 @@ void Receiver::dataFrameHandler(ACN::PDU::Message<DATA::Pdu> frame) {
  */
 void Receiver::syncFrameHandler(ACN::PDU::Message<EXTENDED::Pdu> frame)
 {
+#ifdef RTTI_ENABLED
+  auto header = std::dynamic_pointer_cast<EXTENDED::sync_header>(frame->header());
+#else
   auto header = std::static_pointer_cast<EXTENDED::sync_header>(frame->header());
+#endif
   universes_.at(header->sync_address)->synchronize(header->sequence_number);
 }
 
@@ -315,7 +344,11 @@ void Receiver::syncFrameHandler(ACN::PDU::Message<EXTENDED::Pdu> frame)
  * @param frame
  */
 void Receiver::discoveryFrameHandler(ACN::PDU::Message<EXTENDED::Pdu> frame) {
+#ifdef RTTI_ENABLED
+  auto block = std::dynamic_pointer_cast<ACN::PDU::Block<EXTENDED::DISCOVERY::Pdu>>(frame->data());
+#else
   auto block = std::static_pointer_cast<ACN::PDU::Block<EXTENDED::DISCOVERY::Pdu>>(frame->data());
+#endif
   for(auto const &pdu : *block->pdu)
     {
       /// > \cite sACN 8 Universe Discovery Layer
@@ -339,14 +372,25 @@ void Receiver::discoveryFrameHandler(ACN::PDU::Message<EXTENDED::Pdu> frame) {
  * @param pdu
  */
 void Receiver::discoveryListHanlder(ACN::PDU::Message<EXTENDED::DISCOVERY::Pdu> pdu) {
-  auto rlpHeader = std::static_pointer_cast<ACN::RLP::rlp_header>
+#ifdef RTTI_ENABLED
-      (pdu->parent()->parent()->header());
+    auto rlpHeader = std::dynamic_pointer_cast<ACN::RLP::rlp_header>
-  auto frameHeader = std::static_pointer_cast<EXTENDED::discovery_header>
+        (pdu->parent()->parent()->header());
-      (pdu->parent()->header());
+    auto frameHeader = std::dynamic_pointer_cast<EXTENDED::discovery_header>
-  auto header = std::static_pointer_cast<EXTENDED::DISCOVERY::discovery_list_header>
+        (pdu->parent()->header());
-      (pdu->header());
+    auto header = std::dynamic_pointer_cast<EXTENDED::DISCOVERY::discovery_list_header>
-  auto data = std::static_pointer_cast<EXTENDED::DISCOVERY::discovery_list_data>
+        (pdu->header());
-      (pdu->data());
+    auto data = std::dynamic_pointer_cast<EXTENDED::DISCOVERY::discovery_list_data>
+        (pdu->data());
+#else
+    auto rlpHeader = std::static_pointer_cast<ACN::RLP::rlp_header>
+        (pdu->parent()->parent()->header());
+    auto frameHeader = std::static_pointer_cast<EXTENDED::discovery_header>
+        (pdu->parent()->header());
+    auto header = std::static_pointer_cast<EXTENDED::DISCOVERY::discovery_list_header>
+        (pdu->header());
+    auto data = std::static_pointer_cast<EXTENDED::DISCOVERY::discovery_list_data>
+        (pdu->data());
+#endif
 
   // on the first page:
   if (header->page == 0)

protocol/esta/sacn/universe.cpp

@@ -22,6 +22,7 @@
   SOFTWARE.
 */
 
+#include "config.h"
 #include "universe.h"
 
 namespace sACN {
@@ -278,7 +279,11 @@ void Universe::rxDmpSetProperty(ACN::PDU::Message<ACN::DMP::Pdu> message)
     // only act on the first property pair in the data
     if (!message->data())
         return;
+#ifdef RTTI_ENABLED
+    auto set_data = std::dynamic_pointer_cast<ACN::DMP::address_pair_list>(message->data());
+#else
     auto set_data = std::static_pointer_cast<ACN::DMP::address_pair_list>(message->data());
+#endif
     if (set_data->properties.empty())
         return;
     const auto& [range, data] = set_data->properties.front();

protocol/esta/sacn/universesender.cpp

@@ -21,6 +21,8 @@
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   SOFTWARE.
 */
+
+#include "config.h"
 #include "universesender.h"
 #include "universe.h"
 #include "source.h"
@@ -199,7 +201,11 @@ void UniverseSender::update_dmp_()
   std::unique_lock lk_ctl(mtx_control);
 
   // header segment
+#ifdef RTTI_ENABLED
+  auto addrtyp = std::dynamic_pointer_cast<ACN::DMP::address_type>(dmp_->header());
+#else
   auto addrtyp = std::static_pointer_cast<ACN::DMP::address_type>(dmp_->header());
+#endif
 
   // property range
   ACN::DMP::Range pr(*addrtyp);