Python QtNetwork.QNetworkRequest方法代碼示例

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def __init__(self, *args, **kwargs):
        super(OpencvWidget, self).__init__(*args, **kwargs)
        self.httpRequestAborted = False
        self.fps = 24
        self.resize(800, 600)

        if not os.path.exists("Data/shape_predictor_68_face_landmarks.dat"):
            self.setText("正在下載數據文件。。。")
            self.outFile = QFile(
                "Data/shape_predictor_68_face_landmarks.dat.bz2")
            if not self.outFile.open(QIODevice.WriteOnly):
                QMessageBox.critical(self, '錯誤', '無法寫入文件')
                return
            self.qnam = QNetworkAccessManager(self)
            self._reply = self.qnam.get(QNetworkRequest(QUrl(URL)))
            self._reply.finished.connect(self.httpFinished)
            self._reply.readyRead.connect(self.httpReadyRead)
            self._reply.downloadProgress.connect(self.updateDataReadProgress)
        else:
            self.startCapture() 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def __init__(self, *args, **kwargs) -> None:
        super().__init__(*args, **kwargs)

        self._stream_buffer = QByteArray()
        self._stream_buffer_start_index = -1
        self._network_manager = None  # type: QNetworkAccessManager
        self._image_request = None  # type: QNetworkRequest
        self._image_reply = None  # type: QNetworkReply
        self._image = QImage()
        self._image_rect = QRect()

        self._source_url = QUrl()
        self._started = False

        self._mirror = False

        self.setAntialiasing(True) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def test_dir(self, tmpdir):
        url = QUrl.fromLocalFile(str(tmpdir))
        req = QNetworkRequest(url)
        reply = filescheme.handler(req, None, None)
        # The URL will always use /, even on Windows - so we force this here
        # too.
        tmpdir_path = str(tmpdir).replace(os.sep, '/')
        assert reply.readAll() == filescheme.dirbrowser_html(tmpdir_path) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def test_file(self, tmpdir):
        filename = tmpdir / 'foo'
        filename.ensure()
        url = QUrl.fromLocalFile(str(filename))
        req = QNetworkRequest(url)
        reply = filescheme.handler(req, None, None)
        assert reply is None 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def test_unicode_encode_error(self, mocker):
        url = QUrl('file:///tmp/foo')
        req = QNetworkRequest(url)

        err = UnicodeEncodeError('ascii', '', 0, 2, 'foo')
        mocker.patch('os.path.isdir', side_effect=err)

        reply = filescheme.handler(req, None, None)
        assert reply is None 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def on_download_requested(self, request):
        """Called when the user wants to download a link.

        We need to construct a copy of the QNetworkRequest here as the
        download_manager needs it async and we'd get a segfault otherwise as
        soon as the user has entered the filename, as Qt seems to delete it
        after this slot returns.
        """
        req = QNetworkRequest(request)
        download_manager = objreg.get('qtnetwork-download-manager')
        download_manager.get_request(req, qnam=self.networkAccessManager()) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def acceptNavigationRequest(self,
                                frame: QWebFrame,
                                request: QNetworkRequest,
                                typ: QWebPage.NavigationType) -> bool:
        """Override acceptNavigationRequest to handle clicked links.

        Setting linkDelegationPolicy to DelegateAllLinks and using a slot bound
        to linkClicked won't work correctly, because when in a frameset, we
        have no idea in which frame the link should be opened.

        Checks if it should open it in a tab (middle-click or control) or not,
        and then conditionally opens the URL here or in another tab/window.
        """
        type_map = {
            QWebPage.NavigationTypeLinkClicked:
                usertypes.NavigationRequest.Type.link_clicked,
            QWebPage.NavigationTypeFormSubmitted:
                usertypes.NavigationRequest.Type.form_submitted,
            QWebPage.NavigationTypeFormResubmitted:
                usertypes.NavigationRequest.Type.form_resubmitted,
            QWebPage.NavigationTypeBackOrForward:
                usertypes.NavigationRequest.Type.back_forward,
            QWebPage.NavigationTypeReload:
                usertypes.NavigationRequest.Type.reloaded,
            QWebPage.NavigationTypeOther:
                usertypes.NavigationRequest.Type.other,
        }
        is_main_frame = frame is self.mainFrame()
        navigation = usertypes.NavigationRequest(url=request.url(),
                                                 navigation_type=type_map[typ],
                                                 is_main_frame=is_main_frame)

        if navigation.navigation_type == navigation.Type.reloaded:
            self.reloading.emit(navigation.url)

        self.navigation_request.emit(navigation)
        return navigation.accepted 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def requestHook(self, request: QNetworkRequest):
        super().requestHook(request)
        token = self._account.accessToken
        if not self._account.isLoggedIn or token is None:
            Logger.warning("Cannot add authorization to Cloud Api request")
            return

        header_dict = {
            "Authorization": "Bearer {}".format(token)
        }
        self.addHeaders(request, header_dict) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def start(self) -> None:
        self.stop()  # Ensure that previous requests (if any) are stopped.

        if not self._source_url:
            Logger.log("w", "Unable to start camera stream without target!")
            return
        self._started = True

        self._image_request = QNetworkRequest(self._source_url)
        if self._network_manager is None:
            self._network_manager = QNetworkAccessManager()

        self._image_reply = self._network_manager.get(self._image_request)
        self._image_reply.downloadProgress.connect(self._onStreamDownloadProgress) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def requestHook(self, request: QNetworkRequest) -> None:
        """Invoked after request-specific headers are set and before HttpRequestData is created"""

        pass 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def addHeaders(request: QNetworkRequest, header_dict: Dict) -> None:
        for key, value in header_dict.items():
            request.setRawHeader(key.encode("utf-8"), value.encode("utf-8")) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def make_request(self, url, data, filename):
        print(f"Making request to {url}")
        # Create the request object
        self.request = qtn.QNetworkRequest(url)

        # create the multipart object
        self.multipart = qtn.QHttpMultiPart(qtn.QHttpMultiPart.FormDataType)

        # Write the key-value data to the multipart
        for key, value in (data or {}).items():
            http_part = qtn.QHttpPart()
            http_part.setHeader(
                qtn.QNetworkRequest.ContentDispositionHeader,
                f'form-data; name="{key}"'
            )
            http_part.setBody(value.encode('utf-8'))
            self.multipart.append(http_part)

        # Write the file data to the multipart
        if filename:
            file_part = qtn.QHttpPart()
            filedata = open(filename, 'rb').read()
            file_part.setHeader(
                qtn.QNetworkRequest.ContentDispositionHeader,
                f'form-data; name="attachment"; filename="{filename}"'
            )
            file_part.setBody(filedata)
            self.multipart.append(file_part)

        # Post the request with the form data
        self.nam.post(self.request, self.multipart) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def make_request(self, url, data, filename):
        print(f"Making request to {url}")
        # Create the request object
        self.request = qtn.QNetworkRequest(url)

        # create the multipart object
        self.multipart = qtn.QHttpMultiPart(qtn.QHttpMultiPart.FormDataType)

        # Write the key-value data to the multipart
        json_string = json.dumps(data)
        http_part = qtn.QHttpPart()
        http_part.setHeader(
            qtn.QNetworkRequest.ContentTypeHeader,
            'text/json'
        )
        http_part.setBody(json_string.encode('utf-8'))
        self.multipart.append(http_part)

        # Write the file data to the multipart
        if filename:
            file_part = qtn.QHttpPart()
            filedata = open(filename, 'rb').read()
            file_part.setHeader(
                qtn.QNetworkRequest.ContentDispositionHeader,
                f'form-data; name="attachment"; filename="{filename}"'
            )
            file_part.setBody(filedata)
            self.multipart.append(file_part)

        # Post the request with the form data
        self.nam.post(self.request, self.multipart) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def __init__(self, url):
        super().__init__()
        self.manager = qtn.QNetworkAccessManager(
            finished=self.on_finished)
        self.request = qtn.QNetworkRequest(qtc.QUrl(url))
        self.manager.get(self.request) 

# 需要導入模塊: from PyQt5 import QtNetwork [as 別名]
# 或者: from PyQt5.QtNetwork import QNetworkRequest [as 別名]
def __init__(self, *args, **kwargs) -> None:
        super().__init__(*args, **kwargs)

        self._stream_buffer = QByteArray()
        self._stream_buffer_start_index = -1
        self._network_manager = None  # type: QNetworkAccessManager
        self._image_request = None  # type: QNetworkRequest
        self._image_reply = None  # type: QNetworkReply
        self._image = QImage()
        self._image_rect = QRect()

        self._source_url = QUrl()
        self._started = False

        self._mirror = False

        self.setAntialiasing(True)

    ##  Ensure that close gets called when object is destroyed