Updated SammiClient

Updated API per suggestion of ImamuraCross on SAMMI Community discord.
Added Timeout check when attempting to connect.
Added Queue for requests when a request is in the process of running.

addons/sammi/lib/sammi_client.gd

@@ -7,15 +7,19 @@ class_name SammiClient
 ## not set the Content-Length header for response headers to the API.  Hence it will fail with a
 ## normal Godot HTTPClient.
 
+
 signal request_completed(response: SammiResponse)
 
+
 @export_category("SAMMI Connection Information")
 @export var host: String = "127.0.0.1"
 @export var port: int = 9450
 @export var user_agent: String = "GodotSammi/0.1 (%s)" % OS.get_name()
+@export var timeout_limit: int = 200
 @export_category("Authentication")
 @export_custom(PROPERTY_HINT_PASSWORD, "") var password: String = ""
 
+
 var client: StreamPeerTCP
 var state: State = State.CLOSED
 var buffer: PackedByteArray
@@ -24,6 +28,9 @@ var response: SammiResponse
 var query: String = ""
 var method: Method = Method.GET
 var body: String = ""
+var queue: Array[QueueRequest] = []
+var timeout: int = 0
+
 
 enum State {
 	CONNECTING,
@@ -33,13 +40,18 @@ enum State {
 	CLOSED
 }
 
+
 enum Method {
 	GET,
 	POST,
 }
 
+
 func request(method: Method, api_path: String, body: String) -> void:
-	assert(state == State.CLOSED, "A request is in the process of being made.")
+	if state != State.CLOSED:
+		var req = QueueRequest.new(method, api_path, body)
+		queue.append(req)
+		return
 
 	self.query = api_path
 	self.body = body
@@ -48,6 +60,7 @@ func request(method: Method, api_path: String, body: String) -> void:
 	self.client.connect_to_host(host, port)
 	self.state = State.CONNECTING
 
+
 func _process(_delta: float) -> void:
 	if not client:
 		return
@@ -63,9 +76,22 @@ func _process(_delta: float) -> void:
 		_read_response()
 	elif client.get_status() == StreamPeerTCP.Status.STATUS_ERROR:
 		state = State.ERROR
-		print("Error: ", client.get_error())
 		client.disconnect_from_host()
 		client = null
+		_check_queue()
+	elif client.get_status() != StreamPeerTCP.Status.STATUS_CONNECTING:
+		print("AGAIN")
+		if timeout == 0:
+			timeout = Time.get_ticks_msec()
+		elif Time.get_ticks_msec() - timeout >= timeout_limit:
+			state = State.CLOSED
+			print("Timeout")
+			timeout = 0
+			client.disconnect_from_host()
+			client = null
+			_check_queue()
+			return
+
 
 func _send_request() -> void:
 	var request_str = ""
@@ -90,6 +116,7 @@ func _send_request() -> void:
 		request_str += body
 	client.put_data(request_str.to_utf8_buffer())
 
+
 func _read_response() -> void:
 	client.poll()
 
@@ -129,9 +156,19 @@ func _read_response() -> void:
 		state = State.CLOSED
 		headers = []
 		buffer = []
+		timeout = 0
 		client.disconnect_from_host()
 		client = null
 		request_completed.emit(response)
+		_check_queue()
+
+
+func _check_queue() -> void:
+	if queue.is_empty():
+		return
+	
+	var req: QueueRequest = queue.pop_front()
+	request(req.method, req.path, req.body)
 
 
 class SammiResponse:
@@ -157,3 +194,15 @@ class SammiResponse:
 					code = 500
 					error_message = "Unknown Error"
 		query = p_query
+
+class QueueRequest:
+	extends RefCounted
+	
+	var method: Method
+	var path: String
+	var body: String
+	
+	func _init(p_method: Method, p_path: String, p_body: String) -> void:
+		method = p_method
+		path = p_path
+		body = p_body