Module codec 

Available on crate feature icap only.

Borrowed ICAP wire decoders and fixed-buffer encoders.

Structs

ChunkExtension

A borrowed chunk extension.

ChunkExtensionIter

Iterator returned by ChunkExtensions::iter.

ChunkExtensions

An iterator over a validated chunk extension sequence.

ChunkLine

A decoded ICAP chunk-size line.

ChunkLineScanner

Incremental, allocation-free chunk-line terminator scanner.

Encapsulated

A structurally valid, borrowed Encapsulated header value.

EncapsulatedIter

Iterator returned by Encapsulated::iter.

Framed

A completed incremental frame boundary.

HeadParserConfig

Bounds and compatibility policy for ICAP head decoding.

HeadScanner

Incremental, allocation-free ICAP head terminator scanner.

Header

A borrowed ICAP header field.

HeaderSlot

One caller-owned slot used while parsing an ICAP head.

HeaderValue

A borrowed header field value.

HeaderValueSegments

Iterator over the normalized segments of a header value.

InvalidChunkLine

A malformed or overflowing ICAP chunk-size line.

InvalidComposition

Encapsulated sections do not fit an ICAP method, direction, or status.

InvalidHeader

An invalid ICAP header field.

ParsedHeaders

Iterator over parsed header fields.

RequestHead

A decoded ICAP request head.

RequestLine

A borrowed ICAP request line.

ResponseHead

A decoded ICAP response head.

ResponseLine

A borrowed ICAP response status line.

TrailerScanner

Incremental scanner for one trailer field block.

Trailers

One decoded trailer field block.

Enums

ChunkLineError

An ICAP chunk-size line could not be decoded.

CompositionValidation

Semantic validation performed after an ICAP head is decoded.

EncapsulatedContext

Method and direction used for Encapsulated composition validation.

EncodeError

An ICAP value could not be encoded.

HeaderFolding

Policy for the obsolete line folding admitted by RFC 3507.

InterimServiceTag

Compatibility policy for service tags on interim 100 responses.

ParseError

A malformed ICAP message head.

ParseStatus

The result of parsing a possibly incomplete input buffer.

ScanStatus

The result of incrementally scanning newly received stream bytes.

ServiceTagSyntax

Accepted syntax for the ICAP service tag header.

Constants

DEFAULT_MAX_CHUNK_LINE_BYTES

Default maximum encoded size of an ICAP chunk-size line.

DEFAULT_MAX_HEADERS

Default maximum number of ICAP header fields decoded into a head.

DEFAULT_MAX_HEAD_BYTES

Default maximum encoded size of an ICAP start line and header block.

Functions

encode_chunk_line

Encode an ICAP chunk-size line into dst.

encode_encapsulated

Encode a structurally valid sequence for an Encapsulated header value.

encode_parsed_request_head

Encode a previously parsed ICAP request head into dst.

encode_parsed_response_head

Encode a previously parsed ICAP response head into dst.

encode_request_head

Encode an ICAP request line and header block into dst.

encode_response_head

Encode an ICAP response line and header block into dst.

parse_chunk_line

Parse an ICAP chunk-size line, including Preview extensions.

parse_chunk_line_with_limit

Parse an ICAP chunk-size line with an explicit encoded size bound.

parse_encapsulated

Parse and structurally validate an Encapsulated header value.

parse_request_head

Parse an ICAP request head into caller-owned header storage.

parse_request_head_with_config

Parse an ICAP request head with explicit bounds and compatibility policy.

parse_response_head

Parse an ICAP response head into caller-owned header storage.

parse_response_head_with_config

Parse an ICAP response head with explicit bounds and compatibility policy.

parse_trailers

Parse one trailer field block into caller-owned storage.

parse_trailers_with_config

Parse one trailer field block with explicit bounds and folding.