$Web Expire - Revision history

JAL at 20:25, 2 September 2014

2014-09-02T20:25:13Z

← Older revision		Revision as of 20:25, 2 September 2014
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	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>exp_time</th>		<tr><th>exp_time</th>
	<td>A date/time expressed in seconds since 12 AM on January 1, 1900. You can use the <var>[[$~~Web_Datens~~]]</var> function to get the current date in this format, and manipulate it using standard <var class="product">~~User Language~~</var> expressions.		<td>A date/time expressed in seconds since 12 AM on January 1, 1900. You can use the <var>[[$Web_Date, $Web_DateND, $Web_DateNM, and $Web_DateNS\|$Web_DateNS]]</var> function to get the current date in this format, and manipulate it using standard <var class="product">SOUL</var> expressions.
	</td></tr></table>		</td></tr></table>

	===Return codes===		===Return codes===
	<table class="~~syntaxTable~~">		<table class="thJustBold">
	<tr><th>Code</th>		<tr class="head"><th>Code</th>
	<th>Meaning</th></tr>		<th>Meaning</th></tr>

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	==Examples==		==Examples==
	Use <var>$Web_Expire</var> to control how long a browser caches an entity returned by your application.		Use <var>$Web_Expire</var> to control how long a browser caches an entity returned by your application.
	<p class="code"> * Get current date in binary		<p class="code">* Get current date in binary
			%x = $Web_DateNS
	%X = $~~WEB_DATENS~~		* Add one week to the current date
			%x = %x + 72460*60
	* Add one week to the current date		* Ensure browser doesn't cache returned data
			* longer than one week
	%X = %X + 72460*60		%rc = $Web_Expire( %x )
			* Changed my mind, only cache URL for 1 hour.
	* Ensure browser doesn't cache returned data		* The previous <var>$Web_Expire</var> call is forgotten.
	* longer than one week		%x = %x - (724-1)60*60
			%rc = $Web_Expire( %x )
	%RC = $Web_Expire( %X )

	* Changed my mind, only cache URL for 1 hour.
	* The previous <var>$Web_Expire</var> call is forgotten.

	%X = %X - (724-1)60*60
	%RC = $Web_Expire( %X )
	</p>		</p>

	In the above example, <var>$Web_Expire</var> is called to set the expiration date for the response entity. A second <var>$Web_Expire</var> demonstrates that you can override the <var>$Web_Expire</var> value any time you ~~wish~~.		In the above example, <var>$Web_Expire</var> is called to set the expiration date for the response entity. A second <var>$Web_Expire</var> demonstrates that you can override the <var>$Web_Expire</var> value any time you want.

	==See also==		==See also==
	<ul>		<ul>
	<li><var>[[$Web_Last_Modified]]</var>		<li><var>[[$Web_Last_Modified]]</var>
	<li>[[Janus Web Server application coding considerations#Understanding browser caching\|"Understanding browser caching"]]		<li>[[Janus Web Server application coding considerations#Understanding browser caching\|Understanding browser caching]]
	</ul>		</ul>

	[[Category:Janus Web Server $functions\|$Web_Expire]]		[[Category:Janus Web Server $functions\|$Web_Expire]]

JAL: /* Syntax */

2013-06-05T22:37:55Z

Syntax

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	==Syntax==		==Syntax==
	<p class="syntax"><span class="term">%rc</span> = <span class="literal">$Web_Expire</span>(<span class="term"> exp_time )		<p class="syntax"><span class="term">%rc</span> = <span class="literal">$Web_Expire</span>(<span class="term"> exp_time</span> )
	</p>		</p>

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	<tr><th>Code</th>		<tr><th>Code</th>
	<th>Meaning</th></tr>		<th>Meaning</th></tr>

	<tr><th>0</th>		<tr><th>0</th>
	<td>Completed successfully</td></tr>		<td>Completed successfully</td></tr>

	<tr><th>-1</th>		<tr><th>-1</th>
	<td>Not a web thread</td></tr>		<td>Not a web thread</td></tr>

	<tr><th>-4</th>		<tr><th>-4</th>
	<td>Invalid datetime value</td></tr>		<td>Invalid datetime value</td></tr>

	</table>		</table>

JALWiccan: Automatically generated page update

2013-04-12T19:56:36Z

Automatically generated page update

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	==Syntax==		==Syntax==
	<p class="syntax"><span class="term">%rc</span> = $Web_Expire( exp_time )		<p class="syntax"><span class="term">%rc</span> = <span class="literal">$Web_Expire</span>(<span class="term"> exp_time )
	</p>		</p>

DmeWiccan: Automatically generated page update

2013-04-09T14:55:01Z

Automatically generated page update

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	{{DISPLAYTITLE:$Web_Expire}}		{{DISPLAYTITLE:$Web_Expire}}
	<span class="pageSubtitle"~~><section begin="desc" /~~>Set expiration date/time of Web response~~<section end="desc" />~~</span>		<span class="pageSubtitle">Set expiration date/time of Web response</span>


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	==Syntax==		==Syntax==
	<p class="syntax"~~><section begin="syntax" /~~><span class="term">%rc</span> = $Web_Expire( exp_time )		<p class="syntax"><span class="term">%rc</span> = $Web_Expire( exp_time )
	~~<section end="syntax" />~~</p>		</p>

	===Syntax terms===		===Syntax terms===

JALWiccan: 1 revision

2012-10-17T21:45:49Z

1 revision

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JAL2 at 21:45, 17 October 2012

2012-10-17T21:45:47Z

← Older revision		Revision as of 21:45, 17 October 2012
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	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" />%rc = $Web_Expire( exp_time )		<p class="syntax"><section begin="syntax" /><span class="term">%rc</span> = $Web_Expire( exp_time )
	<section end="syntax" /></p>		<section end="syntax" /></p>

JAL2 at 20:41, 15 June 2012

2012-06-15T20:41:04Z

← Older revision		Revision as of 20:41, 15 June 2012
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			<var>$Web_Expire</var> sets the expiration date and time for the Web Server response entity being returned by the application. Using <var>$Web_Expire</var>, you can control how long a browser caches an entity returned by your application.

			<var>$Web_Expire</var> requires one argument and returns a numeric status code. It is also [[Calling_Sirius_Mods_$functions\|callable]].

	<var>$Web_Expire</var> sets the expiration date and time for the Web Server response entity being returned by the application. Using $WEB_EXPIRE, you can control how long a browser caches an entity returned by your application.
	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" /> %RC = $Web_Expire( exp_time )		<p class="syntax"><section begin="syntax" />%rc = $Web_Expire( exp_time )
	<section end="syntax" /></p>		<section end="syntax" /></p>

			===Syntax terms===
	~~<var>$Web_Expire</var> requires one argument and returns a numeric status code. It is also callable (see [[Calling_Sirius_Mods_$functions\|Calling Sirius Mods $functions]]).~~
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>exp_time</th>		<tr><th>exp_time</th>
	<td>A date/time expressed in seconds since 12 AM on January 1, 1900. You can use the $~~WEB_DATENS~~ function to get the current date in this format, and manipulate it using standard <var class="product">User Language</var> expressions.		<td>A date/time expressed in seconds since 12 AM on January 1, 1900. You can use the <var>[[$Web_Datens]]</var> function to get the current date in this format, and manipulate it using standard <var class="product">User Language</var> expressions.
	</td></tr></table>		</td></tr></table>

			===Return codes===
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>Code</th>		<tr><th>Code</th>
	<td>Meaning</td></tr>		<th>Meaning</th></tr>
	<tr><th>0</th>		<tr><th>0</th>
	<td>Completed successfully</td></tr>		<td>Completed successfully</td></tr>
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	</table>		</table>
	~~<p class="caption">$WEB_EXPIRE return codes</p>~~


			==Examples==
	Use <var>$Web_Expire</var> to control how long a browser caches an entity returned by your application.		Use <var>$Web_Expire</var> to control how long a browser caches an entity returned by your application.
	<p class="code"> * Get current date in binary		<p class="code"> * Get current date in binary
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	%X = %X - (724-1)60*60		%X = %X - (724-1)60*60
	%RC = $Web_Expire( %X )		%RC = $Web_Expire( %X )

	</p>		</p>


	In the above example, <var>$Web_Expire</var> is called to set the expiration date for the response entity. A second <var>$Web_Expire</var> demonstrates that you can override the <var>$Web_Expire</var> value any time you wish.		In the above example, <var>$Web_Expire</var> is called to set the expiration date for the response entity. A second <var>$Web_Expire</var> demonstrates that you can override the <var>$Web_Expire</var> value any time you wish.

	See also [[$Web_Last_Modified]] ~~and .~~		==See also==
			<ul>
			<li><var>[[$Web_Last_Modified]]</var>
			<li>[[Janus Web Server application coding considerations#Understanding browser caching\|"Understanding browser caching"]]
			</ul>

	[[Category:Janus Web Server $functions\|$Web_Expire]]		[[Category:Janus Web Server $functions\|$Web_Expire]]

JALWiccan: 1 revision

2012-06-15T20:33:32Z

1 revision

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JALWiccan: 1 revision

2012-06-15T20:33:31Z

1 revision

← Older revision		Revision as of 20:33, 15 June 2012
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	$Web_Expire sets the expiration date and time for the Web Server response entity being returned by the application. Using $WEB_EXPIRE, you can control how long a browser caches an entity returned by your application.		<var>$Web_Expire</var> sets the expiration date and time for the Web Server response entity being returned by the application. Using $WEB_EXPIRE, you can control how long a browser caches an entity returned by your application.
	==Syntax==		==Syntax==
	<p class="syntax"><section begin="syntax" /> %RC = $Web_Expire( exp_time )		<p class="syntax"><section begin="syntax" /> %RC = $Web_Expire( exp_time )
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	$Web_Expire requires one argument and returns a numeric status code. It is also callable (see [[Calling_Sirius_Mods_$functions\|Calling Sirius Mods $functions]]).		<var>$Web_Expire</var> requires one argument and returns a numeric status code. It is also callable (see [[Calling_Sirius_Mods_$functions\|Calling Sirius Mods $functions]]).
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>exp_time</th>		<tr><th>exp_time</th>
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	Use $Web_Expire to control how long a browser caches an entity returned by your application.		Use <var>$Web_Expire</var> to control how long a browser caches an entity returned by your application.
	<p class="code"> * Get current date in binary		<p class="code"> * Get current date in binary

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	* Changed my mind, only cache URL for 1 hour.		* Changed my mind, only cache URL for 1 hour.
	* The previous $Web_Expire call is forgotten.		* The previous <var>$Web_Expire</var> call is forgotten.

	%X = %X - (724-1)60*60		%X = %X - (724-1)60*60
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	In the above example, $Web_Expire is called to set the expiration date for the response entity. A second $Web_Expire demonstrates that you can override the $Web_Expire value any time you wish.		In the above example, <var>$Web_Expire</var> is called to set the expiration date for the response entity. A second <var>$Web_Expire</var> demonstrates that you can override the <var>$Web_Expire</var> value any time you wish.

	See also [[$Web_Last_Modified]] and .		See also [[$Web_Last_Modified]] and .

	[[Category:Janus Web Server $functions\|$Web_Expire]]		[[Category:Janus Web Server $functions\|$Web_Expire]]

JALWiccan: 1 revision

2012-06-15T16:00:02Z

1 revision

← Older revision	Revision as of 16:00, 15 June 2012
(No difference)