author | Dominic Pinkman <dominic.pinkman@nokia.com> |
Fri, 11 Jun 2010 12:39:03 +0100 | |
changeset 8 | ae94777fff8f |
parent 7 | 51a74ef9ed63 |
permissions | -rw-r--r-- |
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<?xml version="1.0" encoding="utf-8"?> |
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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<!-- This component and the accompanying materials are made available under the terms of the License |
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"Eclipse Public License v1.0" which accompanies this distribution, |
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
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<!-- Initial Contributors: |
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Nokia Corporation - initial contribution. |
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Contributors: |
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--> |
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<!DOCTYPE concept |
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PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
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<concept id="GUID-3F7142D6-261B-5FB9-888A-1A9BB51B67E5" xml:lang="en"><title>Using |
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Date and Time Utilities </title><prolog><metadata><keywords/></metadata></prolog><conbody> |
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<p>Stores dates in universal time format and supports the parsing of dates. </p> |
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<section><title>Introduction</title><p><xref href="GUID-156E9C02-99AD-3C63-80AD-939A6DFB08B1.dita"><apiname>TInternetDate</apiname></xref> class |
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stores the date in universal time and provides the functionality to parse |
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internet style dates in different formats into <xref href="GUID-13A9DD2B-8ABC-3D62-B54E-4F5DD5B9228B.dita"><apiname>TDateTime</apiname></xref> and |
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RFC 1123 dates. This class handles the 8-bit descriptors only. </p><p><xref href="GUID-156E9C02-99AD-3C63-80AD-939A6DFB08B1.dita"><apiname>TInternetDate</apiname></xref> supports |
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parsing of the following date time formats: </p><ul> |
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<li><p>Sun, 06 Nov 1994 08:49:37 GMT, RFC 822 and RFC 1123 </p></li> |
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<li><p>Sunday, 06-Nov-94 08:49:37 GMT, RFC 850 </p></li> |
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<li><p>Sun Nov 6 08:49:37 1994 ANSI C's asctime() format </p></li> |
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</ul> </section> |
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<section><title>Converting date to text format </title><p>The following code |
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fragment constructs a <xref href="GUID-156E9C02-99AD-3C63-80AD-939A6DFB08B1.dita"><apiname>TInternetDate</apiname></xref> object from a <xref href="GUID-13A9DD2B-8ABC-3D62-B54E-4F5DD5B9228B.dita"><apiname>TDateTime</apiname></xref> object. |
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It converts the date '<userinput>2006,EJanuary,17,06,36,30,000000</userinput>' |
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to the text form, that is '<userinput>Wed, 17 Jan 2006 06:36:30 GMT</userinput>'. </p><codeblock xml:space="preserve">//create a date time object |
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TDateTime time(2006,EJanuary,17,06,36,30,000000); TInternetDate internetDate(time); |
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|
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//get the text form "Wed, 17 Jan 2006 06:36:30 GMT" |
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HBufC8* textDate = internetDate.InternetDateTimeL(TInternetDate::ERfc1123Format); |
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CleanupStack::PushL(textDate); |
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//use textDate here |
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CleanupStack::PopAndDestroy(textDate); |
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</codeblock></section> |
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<section><title>Setting text form of date </title><p>Use <xref href="GUID-156E9C02-99AD-3C63-80AD-939A6DFB08B1.dita#GUID-156E9C02-99AD-3C63-80AD-939A6DFB08B1/GUID-62720E45-43B1-38A5-992F-74FFD953CAF2"><apiname>TInternetDate::SetDateL()</apiname></xref> to |
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set the text from of the date. Construct a <xref href="GUID-156E9C02-99AD-3C63-80AD-939A6DFB08B1.dita"><apiname>TInternetDate</apiname></xref> object |
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[date string] from a desciptor which contains date. </p><codeblock xml:space="preserve">_LIT8(KTextDate, "Wed, 17 Jan 2006 06:36:30 GMT"); |
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TInternetDate internetDate1; |
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//set date time, "Wed, 17 Jan 2006 06:36:30 GMT" |
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internetDate1.SetDateL(KTextDate); |
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//convert textDate to Date time format |
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TDateTime time1 = internetDate1.DateTime(); |
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</codeblock><p>The code fragment sets the text form of date, |
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"<codeph>Wed, 17 Jan 2006 06:36:30 GMT</codeph>" and converts it to DateTime |
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format. </p></section> |
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<section><title>See also</title> <p><xref href="GUID-795B41AF-FBEA-56CE-AE20-EF17BE754723.dita">HTTP |
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Utilities Library Overview</xref> </p> </section> |
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</conbody></concept> |