Edit File: URI::data.3pm
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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" URI::data \- URI that contains immediate data .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& use URI; \& \& $u = URI\->new("data:"); \& $u\->media_type("image/gif"); \& $u\->data(scalar(\`cat camel.gif\`)); \& print "$u\en"; \& open(XV, "|xv \-") and print XV $u\->data; .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" The \f(CW\*(C`URI::data\*(C'\fR class supports \f(CW\*(C`URI\*(C'\fR objects belonging to the \fIdata\fR \&\s-1URI\s0 scheme. The \fIdata\fR \s-1URI\s0 scheme is specified in \s-1RFC\s0 2397. It allows inclusion of small data items as \*(L"immediate\*(R" data, as if it had been included externally. Examples: .PP .Vb 1 \& data:,Perl%20is%20good \& \& data:image/gif;base64,R0lGODdhIAAgAIAAAAAAAPj8+CwAAAAAI \& AAgAAAClYyPqcu9AJyCjtIKc5w5xP14xgeO2tlY3nWcajmZZdeJcG \& Kxrmimms1KMTa1Wg8UROx4MNUq1HrycMjHT9b6xKxaFLM6VRKzI+p \& KS9XtXpcbdun6uWVxJXA8pNPkdkkxhxc21LZHFOgD2KMoQXa2KMWI \& JtnE2KizVUkYJVZZ1nczBxXlFopZBtoJ2diXGdNUymmJdFMAADs= .Ve .PP \&\f(CW\*(C`URI\*(C'\fR objects belonging to the data scheme support the common methods (described in \s-1URI\s0) and the following two scheme-specific methods: .ie n .IP "$uri\->media_type( [$new_media_type] )" 4 .el .IP "\f(CW$uri\fR\->media_type( [$new_media_type] )" 4 .IX Item "$uri->media_type( [$new_media_type] )" Can be used to get or set the media type specified in the \&\s-1URI\s0. If no media type is specified, then the default \&\f(CW"text/plain;charset=US\-ASCII"\fR is returned. .ie n .IP "$uri\->data( [$new_data] )" 4 .el .IP "\f(CW$uri\fR\->data( [$new_data] )" 4 .IX Item "$uri->data( [$new_data] )" Can be used to get or set the data contained in the \s-1URI\s0. The data is passed unescaped (in binary form). The decision about whether to base64 encode the data in the \s-1URI\s0 is taken automatically, based on the encoding that produces the shorter \s-1URI\s0 string. .SH "SEE ALSO" .IX Header "SEE ALSO" \&\s-1URI\s0 .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 1995\-1998 Gisle Aas. .PP This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
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