Merge pull request #11 from nmeum/configure-maddrs

Allow configuration of multicast groups
nning · Mar 31, 2018 · 474e5b8 · 474e5b8
2 parents 1322b1f + fcd7aa9
commit 474e5b8
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/lib/david/app_config.rb b/lib/david/app_config.rb
@@ -8,6 +8,7 @@ class AppConfig < Hash
       :Log => nil,
       :MinimalMapping => false,
       :Multicast => true,
+      :MulticastAddrs => ['ff02::fd', 'ff05::fd'],
       :Observe => true,
       :Port => ::CoAP::PORT
     }
@@ -67,7 +68,11 @@ def choose_minimalmapping(value)
     def choose_multicast(value)
       default_to_true(:multicast, value)
     end
-
+
+    def choose_multicastaddrs(value)
+      value
+    end
+
     def choose_observe(value)
       default_to_true(:observe, value)
     end

diff --git a/lib/david/server/multicast.rb b/lib/david/server/multicast.rb
@@ -6,7 +6,7 @@ def multicast_initialize!
         @socket.to_io.setsockopt(Socket::SOL_SOCKET, Socket::SO_REUSEADDR, 1)
 
         if ipv6?
-          maddrs = ['ff02::fd', 'ff05::fd']
+          maddrs = @options[:MulticastAddrs]
           maddrs << 'ff02::1' if OS.osx? # OSX needs ff02::1 explicitly joined.
           maddrs.each { |maddr| multicast_listen_ipv6(maddr) }