Enumerator that indicates all possible error conditions found during the processing of the request.
Enumerator |
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ConnectionRefusedError |
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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.
|
TimeoutError |
The remote host name was not found (invalid hostname).
|
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.
|
NetworkSessionFailedError |
The connection was broken due to disconnection from the networkd.
|
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.
|
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.
|
ContentAccessDenied |
The proxy requires authentication in order to honour the request but did not accept any credentials offered.
|
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.
|
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.
|
UnknownProxyError |
An unknown network-related error was detected.
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UnknownContentError |
An unknown proxy-related error was detected.
|
ProtocolFailure |
An breakdown in protocol was detected.
A breakdown in protocol was detected.
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