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Mojo::Headers(3pm)					User Contributed Perl Documentation					Mojo::Headers(3pm)

NAME
       Mojo::Headers - Headers

SYNOPSIS
	 use Mojo::Headers;

	 my $headers = Mojo::Headers->new;
	 $headers->content_type('text/plain');
	 $headers->parse("Content-Type: text/html

");

DESCRIPTION
       Mojo::Headers is a container and parser for HTTP headers.

ATTRIBUTES
       Mojo::Headers implements the following attributes.

   "max_line_size"
	 my $size = $headers->max_line_size;
	 $headers = $headers->max_line_size(1024);

       Maximum line size in bytes, defaults to the value of the "MOJO_MAX_LINE_SIZE" environment variable or 10240.

METHODS
       Mojo::Headers inherits all methods from Mojo::Base and implements the following new ones.

   "accept"
	 my $accept = $headers->accept;
	 $headers   = $headers->accept('application/json');

       Shortcut for the "Accept" header.

   "accept_language"
	 my $accept_language = $headers->accept_language;
	 $headers	     = $headers->accept_language('de, en');

       Shortcut for the "Accept-Language" header.

   "accept_ranges"
	 my $ranges = $headers->accept_ranges;
	 $headers   = $headers->accept_ranges('bytes');

       Shortcut for the "Accept-Ranges" header.

   "add"
	 $headers = $headers->add('Content-Type', 'text/plain');

       Add one or more header lines.

   "authorization"
	 my $authorization = $headers->authorization;
	 $headers	   = $headers->authorization('Basic Zm9vOmJhcg==');

       Shortcut for the "Authorization" header.

   "cache_control"
	 my $cache_control = $headers->cache_control;
	 $headers	   = $headers->cache_control('max-age=1, no-cache');

       Shortcut for the "Cache-Control" header.

   "clone"
	 my $clone = $headers->clone;

       Clone headers.

   "connection"
	 my $connection = $headers->connection;
	 $headers	= $headers->connection('close');

       Shortcut for the "Connection" header.

   "content_disposition"
	 my $content_disposition = $headers->content_disposition;
	 $headers		 = $headers->content_disposition('foo');

       Shortcut for the "Content-Disposition" header.

   "content_length"
	 my $content_length = $headers->content_length;
	 $headers	    = $headers->content_length(4000);

       Shortcut for the "Content-Length" header.

   "content_range"
	 my $range = $headers->content_range;
	 $headers  = $headers->content_range('bytes 2-8/100');

       Shortcut for the "Content-Range" header.

   "content_transfer_encoding"
	 my $encoding = $headers->content_transfer_encoding;
	 $headers     = $headers->content_transfer_encoding('foo');

       Shortcut for the "Content-Transfer-Encoding" header.

   "content_type"
	 my $content_type = $headers->content_type;
	 $headers	  = $headers->content_type('text/plain');

       Shortcut for the "Content-Type" header.

   "cookie"
	 my $cookie = $headers->cookie;
	 $headers   = $headers->cookie('f=b');

       Shortcut for the "Cookie" header.

   "date"
	 my $date = $headers->date;
	 $headers = $headers->date('Sun, 17 Aug 2008 16:27:35 GMT');

       Shortcut for the "Date" header.

   "dnt"
	 my $dnt  = $headers->dnt;
	 $headers = $headers->dnt(1);

       Shortcut for the "DNT" (Do Not Track) header.

   "etag"
	 my $etag = $headers->etag;
	 $headers = $headers->etag('abc321');

       Shortcut for the "ETag" header.

   "expect"
	 my $expect = $headers->expect;
	 $headers   = $headers->expect('100-continue');

       Shortcut for the "Expect" header.

   "expires"
	 my $expires = $headers->expires;
	 $headers    = $headers->expires('Thu, 01 Dec 1994 16:00:00 GMT');

       Shortcut for the "Expires" header.

   "from_hash"
	 $headers = $headers->from_hash({'Content-Type' => 'text/html'});

       Parse headers from a hash reference.

   "header"
	 my $string = $headers->header('Content-Type');
	 my @lines  = $headers->header('Content-Type');
	 $headers   = $headers->header('Content-Type' => 'text/plain');

       Get or replace the current header values.

	 # Multiple headers with the same name
	 for my $header ($headers->header('Set-Cookie')) {
	   say 'Set-Cookie:';

	   # Multiple lines per header
	   say for @$header;
	 }

   "host"
	 my $host = $headers->host;
	 $headers = $headers->host('127.0.0.1');

       Shortcut for the "Host" header.

   "if_modified_since"
	 my $m	  = $headers->if_modified_since;
	 $headers = $headers->if_modified_since('Sun, 17 Aug 2008 16:27:35 GMT');

       Shortcut for the "If-Modified-Since" header.

   "is_finished"
	 my $success = $headers->is_finished;

       Check if header parser is finished.

   "is_limit_exceeded"
	 my $success = $headers->is_limit_exceeded;

       Check if a header has exceeded "max_line_size".

   "last_modified"
	 my $m	  = $headers->last_modified;
	 $headers = $headers->last_modified('Sun, 17 Aug 2008 16:27:35 GMT');

       Shortcut for the "Last-Modified" header.

   "leftovers"
	 my $leftovers = $headers->leftovers;

       Leftovers.

   "location"
	 my $location = $headers->location;
	 $headers     = $headers->location('http://127.0.0.1/foo');

       Shortcut for the "Location" header.

   "names"
	 my $names = $headers->names;

       Generate a list of all currently defined headers.

   "parse"
	 $headers = $headers->parse("Content-Type: text/foo

");

       Parse formatted headers.

   "proxy_authenticate"
	 my $authenticate = $headers->proxy_authenticate;
	 $headers	  = $headers->proxy_authenticate('Basic "realm"');

       Shortcut for the "Proxy-Authenticate" header.

   "proxy_authorization"
	 my $proxy_authorization = $headers->proxy_authorization;
	 $headers = $headers->proxy_authorization('Basic Zm9vOmJhcg==');

       Shortcut for the "Proxy-Authorization" header.

   "range"
	 my $range = $headers->range;
	 $headers  = $headers->range('bytes=2-8');

       Shortcut for the "Range" header.

   "referrer"
	 my $referrer = $headers->referrer;
	 $headers     = $headers->referrer('http://mojolicio.us');

       Shortcut for the "Referer" header, there was a typo in RFC 2068 which resulted in "Referer" becoming an official header.

   "remove"
	 $headers = $headers->remove('Content-Type');

       Remove a header.

   "sec_websocket_accept"
	 my $accept = $headers->sec_websocket_accept;
	 $headers   = $headers->sec_websocket_accept('s3pPLMBiTxaQ9kYGzzhZRbK+xOo=');

       Shortcut for the "Sec-WebSocket-Accept" header.

   "sec_websocket_key"
	 my $key  = $headers->sec_websocket_key;
	 $headers = $headers->sec_websocket_key('dGhlIHNhbXBsZSBub25jZQ==');

       Shortcut for the "Sec-WebSocket-Key" header.

   "sec_websocket_origin"
	 my $origin = $headers->sec_websocket_origin;
	 $headers   = $headers->sec_websocket_origin('http://example.com');

       Shortcut for the "Sec-WebSocket-Origin" header.

   "sec_websocket_protocol"
	 my $protocol = $headers->sec_websocket_protocol;
	 $headers     = $headers->sec_websocket_protocol('sample');

       Shortcut for the "Sec-WebSocket-Protocol" header.

   "sec_websocket_version"
	 my $version = $headers->sec_websocket_version;
	 $headers    = $headers->sec_websocket_version(13);

       Shortcut for the "Sec-WebSocket-Version" header.

   "server"
	 my $server = $headers->server;
	 $headers   = $headers->server('Mojo');

       Shortcut for the "Server" header.

   "set_cookie"
	 my $set_cookie = $headers->set_cookie;
	 $headers	= $headers->set_cookie('f=b; path=/');

       Shortcut for the "Set-Cookie" header.

   "status"
	 my $status = $headers->status;
	 $headers   = $headers->status('200 OK');

       Shortcut for the "Status" header.

   "to_hash"
	 my $single = $headers->to_hash;
	 my $multi  = $headers->to_hash(1);

       Turn headers into hash reference, nested array references to represent multi line values are disabled by default.

   "to_string"
	 my $string = $headers->to_string;

       Turn headers into a string, suitable for HTTP 1.1 messages.

   "trailer"
	 my $trailer = $headers->trailer;
	 $headers    = $headers->trailer('X-Foo');

       Shortcut for the "Trailer" header.

   "transfer_encoding"
	 my $transfer_encoding = $headers->transfer_encoding;
	 $headers	       = $headers->transfer_encoding('chunked');

       Shortcut for the "Transfer-Encoding" header.

   "upgrade"
	 my $upgrade = $headers->upgrade;
	 $headers    = $headers->upgrade('websocket');

       Shortcut for the "Upgrade" header.

   "user_agent"
	 my $user_agent = $headers->user_agent;
	 $headers	= $headers->user_agent('Mojo/1.0');

       Shortcut for the "User-Agent" header.

   "www_authenticate"
	 my $authenticate = $headers->www_authenticate;
	 $headers	  = $headers->www_authenticate('Basic realm="realm"');

       Shortcut for the "WWW-Authenticate" header.

SEE ALSO
       Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.

perl v5.14.2							    2012-09-05							Mojo::Headers(3pm)
debian man page for mojo::headers
