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).
|
| 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.
|
| 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.
|
| 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.
|
| ContentNotFoundError |
The operation requested on the remote content is not permitted.
|
| AuthenticationRequiredError |
The remote content was not found at the server.
|
| ContentReSendError |
The remote server requires authentication to serve the content but the credentials provided were not accepted.
|
| 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.
|
| UnknownNetworkError |
The requested operation is invalid for this protocol.
|
| UnknownProxyError |
An unknown network-related error was detected.
|
| UnknownContentError |
An unknown proxy-related error was detected.
|
| ProtocolFailure |
An breakdown in protocol was detected.
A breakdown in protocol was detected.
|