Enumerator that indicates all possible error conditions found during the processing of the request.
| Enumerator |
|---|
| 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.
|
| TemporaryNetworkFailureError | The SSL/TLS handshake failed and the encrypted channel could not be established.
|
| 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.
|
| ProxyConnectionRefusedError | The background request is not currently allowed due to platform policy.
|
| ProxyConnectionClosedError | The connection to the proxy server was refused (the proxy server is not accepting requests. )
|
| 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).
|
| 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.
|