78 lines
2.8 KiB
GDScript3
78 lines
2.8 KiB
GDScript3
|
## Struct representing the results of a [HTTPRequest]
|
||
|
|
class HttpRequestResult:
|
||
|
|
var result : int
|
||
|
|
var response_code : int
|
||
|
|
var headers : PackedStringArray
|
||
|
|
var body : PackedByteArray
|
||
|
|
var decoded : String = ""
|
||
|
|
|
||
|
|
## Performs an [HTTPRequest] on subscribe
|
||
|
|
static func from_http_request_(
|
||
|
|
url : String,
|
||
|
|
request_data = "",
|
||
|
|
raw : bool = false,
|
||
|
|
encoding : String = "",
|
||
|
|
requester : HTTPRequest = null,
|
||
|
|
custom_headers : PackedStringArray = PackedStringArray(),
|
||
|
|
# tls_validate_domain : bool = true,
|
||
|
|
method : HTTPClient.Method = HTTPClient.METHOD_GET
|
||
|
|
) -> Observable:
|
||
|
|
|
||
|
|
var subscribe = func(
|
||
|
|
observer : ObserverBase,
|
||
|
|
scheduler : SchedulerBase = null
|
||
|
|
) -> DisposableBase:
|
||
|
|
|
||
|
|
var gss : GodotSignalScheduler
|
||
|
|
if scheduler != null and scheduler is GodotSignalScheduler:
|
||
|
|
gss = scheduler as GodotSignalScheduler
|
||
|
|
else: gss = GodotSignalScheduler.singleton()
|
||
|
|
|
||
|
|
var _requester : HTTPRequest = requester if requester != null else HTTPRequest.new()
|
||
|
|
if requester == null: GDRx.add_child(_requester)
|
||
|
|
var n_bytes = _requester.get_downloaded_bytes()
|
||
|
|
|
||
|
|
var action = func(result : int, response_code : int, headers : PackedStringArray, body : PackedByteArray):
|
||
|
|
if requester == null: _requester.queue_free()
|
||
|
|
if _requester.get_downloaded_bytes() - n_bytes == 0:
|
||
|
|
observer.on_error(HttpRequestFailedError.new(url, 0, "No data received"))
|
||
|
|
return
|
||
|
|
var http_request_result : HttpRequestResult = HttpRequestResult.new()
|
||
|
|
http_request_result.result = result
|
||
|
|
http_request_result.response_code = response_code
|
||
|
|
http_request_result.headers = headers
|
||
|
|
http_request_result.body = body
|
||
|
|
if not encoding.is_empty():
|
||
|
|
var encodings = {
|
||
|
|
"ascii" : func(): return body.get_string_from_ascii(),
|
||
|
|
"utf8" : func(): return body.get_string_from_utf8(),
|
||
|
|
"utf16" : func(): return body.get_string_from_utf16(),
|
||
|
|
"utf32" : func(): return body.get_string_from_utf32()
|
||
|
|
}
|
||
|
|
if not encoding in encodings:
|
||
|
|
observer.on_error(BadArgumentError.new("Unknown encoding: " + str(encoding)))
|
||
|
|
return
|
||
|
|
var get_string : Callable = encodings[encoding]
|
||
|
|
http_request_result.decoded = get_string.call()
|
||
|
|
observer.on_next(http_request_result)
|
||
|
|
observer.on_completed()
|
||
|
|
|
||
|
|
var dispose = func():
|
||
|
|
if requester == null:
|
||
|
|
_requester.cancel_request()
|
||
|
|
_requester.queue_free()
|
||
|
|
|
||
|
|
var request_cb : Callable = _requester.request_raw if raw else _requester.request
|
||
|
|
var error_code = request_cb.call(url, custom_headers, method, request_data)
|
||
|
|
if error_code:
|
||
|
|
dispose.call()
|
||
|
|
observer.on_error(HttpRequestFailedError.new(
|
||
|
|
url, error_code, "Unable to create request"))
|
||
|
|
return Disposable.new()
|
||
|
|
|
||
|
|
var subscription = gss.schedule_signal(_requester.request_completed, 4, action)
|
||
|
|
var cd = CompositeDisposable.new([Disposable.new(dispose), subscription])
|
||
|
|
return cd
|
||
|
|
|
||
|
|
return Observable.new(subscribe)
|