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[WebSocket] Add optional heartbeat via "ping" control frames.

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Has no effect in Web exports since the browsers do not expose a way to
send ping control frames.
This commit is contained in:
Fabio Alessandrelli
2024-05-08 13:10:30 +02:00
parent 87318a2fb7
commit e2d62f8618
5 changed files with 53 additions and 1 deletions
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14
modules/websocket/websocket_peer.cpp
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@@ -70,6 +70,9 @@ void WebSocketPeer::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_max_queued_packets", "buffer_size"), &WebSocketPeer::set_max_queued_packets);
ClassDB::bind_method(D_METHOD("get_max_queued_packets"), &WebSocketPeer::get_max_queued_packets);
ClassDB::bind_method(D_METHOD("set_heartbeat_interval", "interval"), &WebSocketPeer::set_heartbeat_interval);
ClassDB::bind_method(D_METHOD("get_heartbeat_interval"), &WebSocketPeer::get_heartbeat_interval);
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "supported_protocols"), "set_supported_protocols", "get_supported_protocols");
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "handshake_headers"), "set_handshake_headers", "get_handshake_headers");
@@ -78,6 +81,8 @@ void WebSocketPeer::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_queued_packets"), "set_max_queued_packets", "get_max_queued_packets");
ADD_PROPERTY(PropertyInfo(Variant::INT, "heartbeat_interval"), "set_heartbeat_interval", "get_heartbeat_interval");
BIND_ENUM_CONSTANT(WRITE_MODE_TEXT);
BIND_ENUM_CONSTANT(WRITE_MODE_BINARY);
@@ -151,3 +156,12 @@ void WebSocketPeer::set_max_queued_packets(int p_max_queued_packets) {
int WebSocketPeer::get_max_queued_packets() const {
return max_queued_packets;
}
double WebSocketPeer::get_heartbeat_interval() const {
return heartbeat_interval_msec / 1000.0;
}
void WebSocketPeer::set_heartbeat_interval(double p_interval) {
ERR_FAIL_COND(p_interval < 0);
heartbeat_interval_msec = p_interval * 1000.0;
}