ServerRequest.Headers (Spring Framework 5.3.6 API)

All Known Implementing Classes:

ServerRequestWrapper.HeadersWrapper

Enclosing interface:

ServerRequest
```
public static interface ServerRequest.Headers
```
Represents the headers of the HTTP request.

See Also:

ServerRequest.headers()

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`List<MediaType>`	`accept()` Get the list of acceptable media types, as specified by the `Accept` header.
`List<Charset>`	`acceptCharset()` Get the list of acceptable charsets, as specified by the `Accept-Charset` header.
`List<Locale.LanguageRange>`	`acceptLanguage()` Get the list of acceptable languages, as specified by the `Accept-Language` header.
`HttpHeaders`	`asHttpHeaders()` Get the headers as an instance of `HttpHeaders`.
`OptionalLong`	`contentLength()` Get the length of the body in bytes, as specified by the `Content-Length` header.
`Optional<MediaType>`	`contentType()` Get the media type of the body, as specified by the `Content-Type` header.
`default String`	`firstHeader(String headerName)` Get the first header value, if any, for the header with the given name.
`List<String>`	`header(String headerName)` Get the header value(s), if any, for the header with the given name.
`InetSocketAddress`	`host()` Get the value of the `Host` header, if available.
`List<HttpRange>`	`range()` Get the value of the `Range` header.

- Method Detail
  - accept
```
List<MediaType> accept()
```
    Get the list of acceptable media types, as specified by the Accept header.
    Returns an empty list if the acceptable media types are unspecified.
  - acceptCharset
```
List<Charset> acceptCharset()
```
    Get the list of acceptable charsets, as specified by the Accept-Charset header.
  - acceptLanguage
```
List<Locale.LanguageRange> acceptLanguage()
```
    Get the list of acceptable languages, as specified by the Accept-Language header.
  - contentLength
```
OptionalLong contentLength()
```
    Get the length of the body in bytes, as specified by the Content-Length header.
  - contentType
```
Optional<MediaType> contentType()
```
    Get the media type of the body, as specified by the Content-Type header.
  - host
```
@Nullable
InetSocketAddress host()
```
    Get the value of the Host header, if available.
    If the header value does not contain a port, the port in the returned address will be 0.
  - range
```
List<HttpRange> range()
```
    Get the value of the Range header.
    Returns an empty list when the range is unknown.
  - header
```
List<String> header(String headerName)
```
    Get the header value(s), if any, for the header with the given name.
    Returns an empty list if no header values are found.
    
    Parameters:
    
    headerName - the header name
  - firstHeader
```
@Nullable
default String firstHeader(String headerName)
```
    Get the first header value, if any, for the header with the given name.
    Returns null if no header values are found.
    
    Parameters:
    
    headerName - the header name
    
    Since:
    
    5.2.5
  - asHttpHeaders
```
HttpHeaders asHttpHeaders()
```
    Get the headers as an instance of HttpHeaders.

Interface ServerRequest.Headers

Method Summary

Method Detail

accept

acceptCharset

acceptLanguage

contentLength

contentType

host

range

header

firstHeader

asHttpHeaders