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Try to bind IPv4 and IPv6 sockets whenever connectivity changes.

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This commit is contained in:
akwizgran
2020-08-14 10:44:33 +01:00
parent 0e2d905486
commit e06eee2358
2 changed files with 9 additions and 3 deletions
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8
bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/TcpPlugin.java
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@@ -149,15 +149,21 @@ abstract class TcpPlugin implements DuplexPlugin, EventListener {
protected void bind() {
bindExecutor.execute(() -> {
if (getState() != INACTIVE) return;
State s = getState();
if (s != ACTIVE && s != INACTIVE) return;
bind(true);
bind(false);
});
}
private void bind(boolean ipv4) {
ServerSocket old = state.getServerSocket(ipv4);
ServerSocket ss = null;
for (InetSocketAddress addr : getLocalSocketAddresses(ipv4)) {
if (old != null && addr.equals(old.getLocalSocketAddress())) {
LOG.info("Server socket already bound");
return;
}
try {
ss = new ServerSocket();
ss.bind(addr);