Change EDI configuration for multi-output

1 files changed, 20 insertions, 10 deletions

diff --git a/src/dabOutput/dabOutput.h b/src/dabOutput/dabOutput.h
index b2100ab..2c4d1ef 100644
--- a/src/dabOutput/dabOutput.h
+++ b/src/dabOutput/dabOutput.h
@@ -35,6 +35,8 @@
 #include "string.h"
 #include <stdexcept>
 #include <signal.h>
+#include <vector>
+#include <memory>
 #ifdef _WIN32
 #   include <io.h>
 #   ifdef __MINGW32__
@@ -53,23 +55,31 @@
 #  include "zmq.hpp"
 #endif
 
-// Configuration for EDI output
+/** Configuration for EDI output */
+
+// Can represent both unicast and multicast destinations
+struct edi_destination_t {
+    std::string dest_addr;
+    std::string source_addr;
+    unsigned int source_port;
+    unsigned int ttl;
+
+    std::shared_ptr<UdpSocket> socket;
+};
+
 struct edi_configuration_t {
     edi_configuration_t() :
-        enabled(false),
         verbose(false) {}
     unsigned chunk_len; // RSk, data length of each chunk
     unsigned fec;       // number of fragments that can be recovered
-    bool enabled;
-    bool dump;
+    bool dump;          // dump a file with the EDI packets
     bool verbose;
-    bool enable_pft;
-    std::string dest_addr;
-    std::string source_addr;
-    unsigned int source_port;
-    unsigned int dest_port;
-    unsigned int ttl;
+    bool enable_pft;    // Enable protection and fragmentation
     unsigned int tagpacket_alignment;
+    std::vector<edi_destination_t> destinations;
+    unsigned int dest_port; // common destination port, because it's encoded in the transport layer
+
+    bool enabled() { return destinations.size() > 0; }
 };