add vscode folder to gitignore

Reviewed-on: #9

.gitignore

@@ -9,3 +9,6 @@ export_presets.cfg
 # Mono-specific ignores
 .mono/
 data_*/
+
+# VSCode config folder
+.vscode/

Main.gd

@@ -17,26 +17,7 @@ func _start_server(port: int = 3001) -> void:
 		return
 
 	_server = HTTPServer.new()
-	var dir := Directory.new()
-	if dir.open(server_dir) == OK:
-		if dir.list_dir_begin() != OK:
-			# TODO: show error to user here
-			return
-		var file_name := dir.get_next()
-		while file_name != "":
-			if !dir.current_is_dir():
-				if file_name.get_extension() == "import":
-					file_name = dir.get_next()
-					continue
-
-				print(file_name)
-
-				_server.endpoint(HTTPServer.Method.GET, "/%s" % file_name, funcref(self, "_serve_file"), [file_name])
-
-			file_name = dir.get_next()
-
-		_server.endpoint(HTTPServer.Method.GET, "/", funcref(self, "_serve_file"), ["index.html"])
-
+	_server.endpoint(HTTPServer.Method.GET, "/", funcref(self, "_serve_file"))
 
 	if _server.listen(port) != OK:
 		# TODO: show error to user here
@@ -62,27 +43,25 @@ func _process(_delta: float) -> void:
 		return
 
 
-func _serve_file(_request: HTTPServer.Request, response: HTTPServer.Response, binds: Array) -> void:
-	var file_name: String = binds[0] as String
-	print(file_name)
-
+func _serve_file(request: HTTPServer.Request, response: HTTPServer.Response) -> void:
+	var file_name: String = request.endpoint()
+	if file_name == "/": # if the request is for root, serve index
+		file_name = "index.html"
 	var f := File.new()
-	var success = f.open("res://server_files/%s" % file_name, File.READ)
-
-	if success == OK:
+	var success = f.open(server_dir.plus_file(file_name), File.READ)
 
+	if success == OK: # TODO: handle other errors like file not found
 		var mime := mime_types.get(file_name)
-		response.header("content-type", mime.full_type)
+		response.type(mime)
 
-		# variant
-		# warning-ignore:incompatible_ternary
-		var data = f.get_as_text() if mime.type == 'text' else f.get_buffer(f.get_len())
+		var data = f.get_buffer(f.get_len())
 
 		response.data(data)
 
 	else:
-		response.header("content-type", "text/plain")
-		response.data("500 - Read Error")
+		response.type(mime_types.get("txt"))
+		response.status(500)
+		response.data("Internal Server Error")
 
 
 func _on_ServerUI_start_server_button_pressed(port: int, new_dir: String) -> void:
@@ -92,3 +71,7 @@ func _on_ServerUI_start_server_button_pressed(port: int, new_dir: String) -> voi
 
 func _on_ServerUI_stop_server_button_pressed() -> void:
 	_stop_server()
+
+
+func _on_ServerUI_server_folder_changed(new_path: String) -> void:
+	server_dir = new_path

Main.tscn

@@ -10,5 +10,6 @@ script = ExtResource( 1 )
 
 [node name="ServerUI" parent="." instance=ExtResource( 2 )]
 
+[connection signal="server_folder_changed" from="ServerUI" to="." method="_on_ServerUI_server_folder_changed"]
 [connection signal="start_server_button_pressed" from="ServerUI" to="." method="_on_ServerUI_start_server_button_pressed"]
 [connection signal="stop_server_button_pressed" from="ServerUI" to="." method="_on_ServerUI_stop_server_button_pressed"]

addons/http_server/http_server.gd

@@ -13,7 +13,7 @@ const Status = preload("res://addons/http_server/status.gd")
 
 var __endpoints: Dictionary = {
 	# key: [Int, String], array with 0 index representing method, 1 index representing endpoint
-	# value: [FuncRef, Array], index 0 = reference to function to call, index 1 = binds to pass to func
+	# value: FuncRef, reference to function to call
 }
 var __fallback: FuncRef = null
 var __server: TCP_Server = null
@@ -32,7 +32,7 @@ func endpoint(type: int, endpoint: String, function: FuncRef, binds: Array = [])
 		)
 		return
 
-	__endpoints[endpoint_hash] = [function, binds]
+	__endpoints[endpoint_hash] = function
 
 
 func fallback(function: FuncRef) -> void:
@@ -106,7 +106,7 @@ func __process_connection(connection: StreamPeerTCP) -> void:
 		body = PoolStringArray(body_parts).join("\r\n")
 
 	var response: Response = __process_request(method, endpoint, headers, body)
-	connection.put_data(response.to_utf8())
+	connection.put_data(response.get_data())
 
 
 func __process_request(method: String, endpoint: String, headers: Dictionary, body: String) -> Response:
@@ -121,20 +121,13 @@ func __process_request(method: String, endpoint: String, headers: Dictionary, bo
 
 	var endpoint_func: FuncRef = null
 	var endpoint_parts: PoolStringArray = endpoint.split("/", false)
-	var binds
 
-	# special case for if endpoint is just root
-	if endpoint == "/":
-		var endpoint_hash: Array = [type, "/"]
-		if __endpoints.has(endpoint_hash):
-			endpoint_func = __endpoints[endpoint_hash][0]
-			binds = __endpoints[endpoint_hash][1]
-	else:
-		while (!endpoint_func && !endpoint_parts.empty()):
+	while !endpoint_func:
 		var endpoint_hash: Array = [type, "/" + endpoint_parts.join("/")]
 		if __endpoints.has(endpoint_hash):
-				endpoint_func = __endpoints[endpoint_hash][0]
-				binds = __endpoints[endpoint_hash][1]
+			endpoint_func = __endpoints[endpoint_hash]
+		elif endpoint_parts.empty():
+			break
 		else:
 			endpoint_parts.remove(endpoint_parts.size() - 1)
 
@@ -160,10 +153,7 @@ func __process_request(method: String, endpoint: String, headers: Dictionary, bo
 			"[INF] Recieved request method: %s, endpoint: %s" % [method, endpoint]
 		)
 
-		if !binds:
 		endpoint_func.call_func(request, response)
-		else:
-			endpoint_func.call_func(request, response, binds)
 
 	return response
 

addons/http_server/response.gd

@@ -11,6 +11,7 @@ var __headers: Dictionary = {
 	# value: Variant, header value
 }
 var __status: int = 200
+var __type: MimeTypeHelper.MimeType
 
 
 # Public methods
@@ -32,6 +33,10 @@ func status(status: int) -> void:
 	__status = status
 
 
+func type(type: MimeTypeHelper.MimeType) -> void:
+	__type = type
+
+
 func to_utf8() -> PoolByteArray:
 	var content = PoolStringArray()
 
@@ -45,6 +50,7 @@ func to_utf8() -> PoolByteArray:
 		data = JSON.print(data)
 
 	__headers['content-length'] = len(data)
+	__headers["content-type"] = "application/octet-stream" if !__type else __type.full_type
 
 	for header in __headers:
 		content.append("%s: %s" % [header, String(__headers[header])])
@@ -55,3 +61,48 @@ func to_utf8() -> PoolByteArray:
 		content.append(data)
 
 	return content.join("\r\n").to_utf8()
+
+
+func get_data() -> PoolByteArray:
+	var res = __response_headers()
+
+	var data = __data
+	if !data:
+		return res
+
+	var type: MimeTypeHelper.MimeType = __type
+	if !type:
+		type = MimeTypeHelper.MimeType.new()
+
+	if data is String: # else, assume data is PoolByteArray
+		data = data.to_utf8()
+
+	res.append_array(data)
+
+	return res
+
+
+# Private methods
+
+func __response_headers() -> PoolByteArray:
+	var res = PoolStringArray()
+
+	res.append(Status.code_to_status_line(__status))
+
+	var data = __data
+	if !data:
+		data = Status.code_to_description(__status)
+
+	__headers["content-length"] = len(data)
+
+	__headers["content-type"] = "application/octet-stream" if !__type else __type.full_type
+
+	for header in __headers:
+		res.append("%s: %s" % [header, String(__headers[header])])
+
+	res.append("")
+
+	var s = res.join("\r\n")
+	s = s + "\r\n"
+
+	return s.to_utf8()