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-rw-r--r--Build/source/texk/web2c/luatexdir/luasocket/samples/mclisten.lua18
1 files changed, 18 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luasocket/samples/mclisten.lua b/Build/source/texk/web2c/luatexdir/luasocket/samples/mclisten.lua
new file mode 100644
index 00000000000..d40d7893d69
--- /dev/null
+++ b/Build/source/texk/web2c/luatexdir/luasocket/samples/mclisten.lua
@@ -0,0 +1,18 @@
+local socket = require"socket"
+local group = "225.0.0.37"
+local port = 12345
+local c = assert(socket.udp())
+print(assert(c:setoption("reuseport", true)))
+print(assert(c:setsockname("*", port)))
+--print("loop:", c:getoption("ip-multicast-loop"))
+--print(assert(c:setoption("ip-multicast-loop", false)))
+--print("loop:", c:getoption("ip-multicast-loop"))
+--print("if:", c:getoption("ip-multicast-if"))
+--print(assert(c:setoption("ip-multicast-if", "127.0.0.1")))
+--print("if:", c:getoption("ip-multicast-if"))
+--print(assert(c:setoption("ip-multicast-if", "10.0.1.4")))
+--print("if:", c:getoption("ip-multicast-if"))
+print(assert(c:setoption("ip-add-membership", {multiaddr = group, interface = "*"})))
+while 1 do
+ print(c:receivefrom())
+end