Add dedicated server runtime

tests/dedicated_server_config_validation.gd

@@ -0,0 +1,63 @@
+extends SceneTree
+
+const ConfigType = preload("res://server/dedicated_server_config.gd")
+
+
+func _initialize() -> void:
+	call_deferred("_run")
+
+
+func _run() -> void:
+	var defaults := ConfigType.new()
+	defaults.set("data_directory", "/tmp/netfishing-server")
+	defaults.call("_validate")
+	assert(defaults.is_valid())
+	assert(not bool(defaults.get("public_listing")))
+
+	var path: String = ProjectSettings.globalize_path(
+		"user://dedicated-server-validation.cfg"
+	)
+	var file := ConfigFile.new()
+	file.set_value("server", "name", "Configured Room")
+	file.set_value("server", "bind_address", "127.0.0.1")
+	file.set_value("server", "port", 17777)
+	file.set_value("server", "max_players", 12)
+	file.set_value("server", "public", true)
+	file.set_value("server", "data_directory", "/tmp/configured-server")
+	file.set_value("discovery", "url", "https://discovery.netfishing.org/")
+	assert(file.save(path) == OK)
+
+	var configured := ConfigType.new()
+	assert(bool(configured.call("_load_file", path)))
+	configured.call("_validate")
+	assert(configured.is_valid())
+	assert(str(configured.get("server_name")) == "Configured Room")
+	assert(str(configured.get("bind_address")) == "127.0.0.1")
+	assert(int(configured.get("port")) == 17777)
+	assert(int(configured.get("max_players")) == 12)
+	assert(bool(configured.get("public_listing")))
+	assert(str(configured.get("discovery_url")) == "https://discovery.netfishing.org")
+	assert(DirAccess.remove_absolute(path) == OK)
+
+	var invalid := ConfigType.new()
+	invalid.set("public_listing", true)
+	invalid.set("data_directory", "/tmp/invalid-server")
+	invalid.call("_validate")
+	assert(not invalid.is_valid())
+
+	var discovery := DiscoveryClient.new()
+	assert(bool(discovery.call("_valid_public_room", {
+		"room_id": "empty-dedicated-room",
+		"room_name": "Empty Dedicated Room",
+		"address": "203.0.113.10",
+		"port": 7777,
+		"current_players": 0,
+		"max_players": 8,
+		"game_version": str(ProjectSettings.get_setting(
+			"application/config/version", "unknown"
+		)),
+		"protocol_version": NetworkProtocol.PROTOCOL_VERSION,
+	})))
+	discovery.free()
+	print("DEDICATED_SERVER_CONFIG_VALIDATION_OK")
+	quit()