commit 096f86a3112e5fd3ea87bc4f8446b68c71e0650e
author Davide Pesavento <davide.pesavento@lip6.fr> Sat Nov 10 19:51:45 2018 -0500
committer Davide Pesavento <davide.pesavento@lip6.fr> Sun Nov 11 19:02:18 2018 -0500
tree f8e62210eb55507a0111fa4c97f0797a65ea8b61
parent 9be9980011a088ce5880e4583b7f4b66795380f1

face: support IPv6-only WebSocket channels

Change-Id: Ib9ba27d04611c13882e50995d701fc1b707cea5f
Refs: #4710

daemon/face/websocket-channel.cpp

diff --git a/daemon/face/websocket-channel.cpp b/daemon/face/websocket-channel.cpp
index ca149b3..c4c392b 100644
--- a/daemon/face/websocket-channel.cpp
+++ b/daemon/face/websocket-channel.cpp
@@ -46,6 +46,12 @@
 
   // Setup WebSocket server
   m_server.init_asio(&getGlobalIoService());
+  m_server.set_tcp_pre_bind_handler([isV6 = m_localEndpoint.address().is_v6()] (const auto& acceptor) {
+    if (isV6) {
+      acceptor->set_option(boost::asio::ip::v6_only(true));
+    }
+    return websocketpp::lib::error_code{};
+  });
   m_server.set_open_handler(bind(&WebSocketChannel::handleOpen, this, _1));
   m_server.set_close_handler(bind(&WebSocketChannel::handleClose, this, _1));
   m_server.set_message_handler(bind(&WebSocketChannel::handleMessage, this, _1, _2));