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ProxyErrorType

rama::http::headers

Enum ProxyErrorType 

#[non_exhaustive]
pub enum ProxyErrorType {

Show 33 variants    DnsTimeout,
    DnsError,
    DestinationNotFound,
    DestinationUnavailable,
    DestinationIpProhibited,
    DestinationIpUnroutable,
    ConnectionRefused,
    ConnectionTerminated,
    ConnectionTimeout,
    ConnectionReadTimeout,
    ConnectionWriteTimeout,
    ConnectionLimitReached,
    TlsProtocolError,
    TlsCertificateError,
    TlsAlertReceived,
    HttpRequestError,
    HttpRequestDenied,
    HttpResponseIncomplete,
    HttpResponseHeaderSectionSize,
    HttpResponseHeaderSize,
    HttpResponseBodySize,
    HttpResponseTrailerSectionSize,
    HttpResponseTrailerSize,
    HttpResponseTransferCoding,
    HttpResponseContentCoding,
    HttpResponseTimeout,
    HttpUpgradeFailed,
    HttpProtocolError,
    ProxyInternalResponse,
    ProxyInternalError,
    ProxyConfigurationError,
    ProxyLoopDetected,
    Other(Box<str>),

}
Available on crate features http and std only.
Expand description

A proxy error type (RFC 9209 §2.3).

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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DnsTimeout

dns_timeout: timeout resolving the next hop.

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DnsError

dns_error: DNS error resolving the next hop (see rcode, info-code).

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DestinationNotFound

destination_not_found: no next hop could be determined.

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DestinationUnavailable

destination_unavailable: the next hop is considered unavailable.

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DestinationIpProhibited

destination_ip_prohibited: the next hop’s address may not be used.

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DestinationIpUnroutable

destination_ip_unroutable: the next hop’s address cannot be reached.

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ConnectionRefused

connection_refused: the next hop refused the connection.

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ConnectionTerminated

connection_terminated: the next hop closed the connection.

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ConnectionTimeout

connection_timeout: connecting to the next hop timed out.

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ConnectionReadTimeout

connection_read_timeout: reading from the next hop timed out.

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ConnectionWriteTimeout

connection_write_timeout: writing to the next hop timed out.

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ConnectionLimitReached

connection_limit_reached: the intermediary’s connection limit was reached.

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TlsProtocolError

tls_protocol_error: a TLS protocol error with the next hop.

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TlsCertificateError

tls_certificate_error: the next hop’s certificate was rejected.

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TlsAlertReceived

tls_alert_received: the next hop sent a TLS alert.

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HttpRequestError

http_request_error: the request is invalid; answer with the applicable 4xx.

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HttpRequestDenied

http_request_denied: the request was denied by policy.

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HttpResponseIncomplete

http_response_incomplete: the next hop’s response was incomplete.

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HttpResponseHeaderSectionSize

http_response_header_section_size: the response header section was too large.

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HttpResponseHeaderSize

http_response_header_size: a response header field line was too large.

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HttpResponseBodySize

http_response_body_size: the response body was too large.

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HttpResponseTrailerSectionSize

http_response_trailer_section_size: the response trailer section was too large.

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HttpResponseTrailerSize

http_response_trailer_size: a response trailer field line was too large.

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HttpResponseTransferCoding

http_response_transfer_coding: a transfer-coding error in the response.

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HttpResponseContentCoding

http_response_content_coding: a content-coding error in the response.

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HttpResponseTimeout

http_response_timeout: the next hop’s response timed out.

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HttpUpgradeFailed

http_upgrade_failed: the protocol upgrade failed.

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HttpProtocolError

http_protocol_error: an HTTP protocol error with the next hop.

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ProxyInternalResponse

proxy_internal_response: the intermediary generated the response itself.

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ProxyInternalError

proxy_internal_error: an internal error in the intermediary.

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ProxyConfigurationError

proxy_configuration_error: the intermediary is misconfigured.

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ProxyLoopDetected

proxy_loop_detected: the request looped through the intermediary.

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Other(Box<str>)

An error type registered after RFC 9209 (a valid Token).

Implementations§

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impl ProxyErrorType

pub fn as_str(&self) -> &str

The registered name.

pub fn recommended_status(&self) -> Option<StatusCode>

The status RFC 9209 recommends answering with, if any.

Trait Implementations§

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impl Clone for ProxyErrorType

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fn clone(&self) -> ProxyErrorType

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ProxyErrorType

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Eq for ProxyErrorType

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impl Hash for ProxyErrorType

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ProxyErrorType

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fn eq(&self, other: &ProxyErrorType) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ProxyErrorType

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