From f0d9402db9ff79ddeae85d5231810a11c46a0f8b Mon Sep 17 00:00:00 2001
From: Kevin Matz <kevin@company235.com>
Date: Mon, 30 Aug 2021 13:32:20 -0400
Subject: [PATCH] transmit sACN EXTENDED frames

---
 protocols/sacn/source.cpp | 26 ++++++++++++++++++++++++++
 protocols/sacn/source.h   |  5 +++++
 2 files changed, 31 insertions(+)

diff --git a/protocols/sacn/source.cpp b/protocols/sacn/source.cpp
index 51eea08..9b437e7 100644
--- a/protocols/sacn/source.cpp
+++ b/protocols/sacn/source.cpp
@@ -21,6 +21,8 @@
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   SOFTWARE.
 */
+
+#include "extended.h"
 #include "source.h"
 
 namespace sACN {
@@ -86,6 +88,30 @@ void Source::end(const uint16_t num)
 }
 
 
+/**
+ * @brief Source::sendExtendedFrame
+ * @param vector
+ * @param header
+ * @param data
+ * @param ip
+ */
+void Source::sendExtendedFrame(const uint16_t vector,
+                               ACN::PDU::pdu_header* header,
+                               ACN::PDU::pdu_data* data,
+                               const ACN::SDT::UDP::ipAddress& ip) const
+{
+  if (!(vector == VECTOR_E131_EXTENDED_DISCOVERY ||
+        vector == VECTOR_E131_EXTENDED_SYNCHRONIZATION))
+    return;
+
+  auto framepdu = std::shared_ptr<EXTENDED::Pdu>(new EXTENDED::Pdu);
+  framepdu->setVector(vector);
+  framepdu->setHeader(header);
+  framepdu->setData(data);
+  rlpSendUdp(VECTOR_ROOT_E131_EXTENDED, framepdu, ip);
+}
+
+
 /**
  * @brief Source::universe
  * @param num
diff --git a/protocols/sacn/source.h b/protocols/sacn/source.h
index 8882b79..f3bef02 100644
--- a/protocols/sacn/source.h
+++ b/protocols/sacn/source.h
@@ -52,6 +52,11 @@ public:
 protected:
     virtual void end(const uint16_t);
 
+    void sendExtendedFrame(const uint16_t vector,
+                           ACN::PDU::pdu_header *header,
+                           ACN::PDU::pdu_data *data,
+                           const ACN::SDT::UDP::ipAddress&) const;
+
 private:
     std::unordered_map <uint16_t, Universe *> universes_;