Enumerator that indicates all possible error conditions found during the processing of the request.
Enumerator |
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ConnectionRefusedError | |
RemoteHostClosedError | The remote server refused the connection (the server is not accepting requests).
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HostNotFoundError | The remote server closed the connection prematurely, before the entire reply was received and processed.
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TimeoutError | The remote host name was not found (invalid hostname).
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OperationCanceledError | The connection to the remote server timed out.
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SslHandshakeFailedError | The operation was canceled.
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TemporaryNetworkFailureError | The SSL/TLS handshake failed and the encrypted channel could not be established.
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NetworkSessionFailedError | The connection was broken due to disconnection from the networkd.
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BackgroundRequestNotAllowedError | The connection was broken due to disconnection from the network or failure to start the network.
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ProxyConnectionRefusedError | The background request is not currently allowed due to platform policy.
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ProxyConnectionClosedError | The connection to the proxy server was refused (the proxy server is not accepting requests. )
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ProxyNotFoundError | The proxy server closed the connection prematurely, before the entire reply was received and processed.
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ProxyTimeoutError | The proxy host name was not found (invalid proxy hostname).
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ProxyAuthenticationRequiredError | The connection to the proxy timed out or the proxy did not reply in time to the request sent.
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ContentAccessDenied | The proxy requires authentication in order to honour the request but did not accept any credentials offered.
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ContentOperationNotPermittedError | The access to the remote content was denied.
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ContentNotFoundError | The operation requested on the remote content is not permitted.
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AuthenticationRequiredError | The remote content was not found at the server.
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ContentReSendError | The remote server requires authentication to serve the content but the credentials provided were not accepted.
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ProtocolUnknownError | The request needed to be sent again, but this failed.
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ProtocolInvalidOperationError | The Network Access API cannot honor the request because the protocol is not known.
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UnknownNetworkError | The requested operation is invalid for this protocol.
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UnknownProxyError | An unknown network-related error was detected.
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UnknownContentError | An unknown proxy-related error was detected.
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ProtocolFailure | An breakdown in protocol was detected.
A breakdown in protocol was detected.
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