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Symbian3/SDK/Source/GUID-3472798D-CEC5-5BA9-A3A7-D4245661DEDB.dita
changeset 13 48780e181b38
parent 7 51a74ef9ed63 
--- a/Symbian3/SDK/Source/GUID-3472798D-CEC5-5BA9-A3A7-D4245661DEDB.dita	Fri Jul 16 17:23:46 2010 +0100
+++ b/Symbian3/SDK/Source/GUID-3472798D-CEC5-5BA9-A3A7-D4245661DEDB.dita	Tue Jul 20 12:00:49 2010 +0100
@@ -1,78 +1,67 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License 
-"Eclipse Public License v1.0" which accompanies this distribution, 
-and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
-<!-- Initial Contributors:
-    Nokia Corporation - initial contribution.
-Contributors: 
--->
-<!DOCTYPE concept
-  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept id="GUID-3472798D-CEC5-5BA9-A3A7-D4245661DEDB" xml:lang="en"><title>pubsub:
-Using the Publish and Subscribe IPC Mechanism</title><shortdesc>This example demonstrates the Publish and Subscribe IPC mechanisms
-using the <codeph>RProperty</codeph> class. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
-<section id="GUID-909438A0-5FCA-4FA3-96EF-2666A3C07227"><title>Download</title> <p>Click
-on the following link to download the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-b24148a4-d20f-4af6-a0d2-d404f1a5698e.zip" scope="external">pubsub.zip</xref>.</p><p>Click: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-b24148a4-d20f-4af6-a0d2-d404f1a5698e.html" scope="peer">browse</xref> to view the example code.</p> </section>
-<section id="GUID-20D6C064-50E0-52EE-8287-1D657C27FF75"><title>Description</title> <p>This
-example demonstrates three types of usage pattern for Publish and Subscribe: </p> <ul>
-<li id="GUID-12170122-3E04-5098-99C3-0C0C6B8C8914"><p>Standard State Publishing </p> <ul>
-<li id="GUID-DA65B928-6F46-5238-AED8-8CE062098621"><p> <b>Publisher:</b> The
-publisher defines a byte-array property and pre-allocates memory to it. It
-interactively updates and re-publishes the value of the property. </p> </li>
-<li id="GUID-0519A68F-E898-5FD7-95C1-A6AA79C5CAE1"><p> <b>Subscriber:</b> The
-subscriber gets the value of the property defined by the publisher by subscribing
-to it. It displays an error and stops running if it fails to get the value
-of the property. </p> </li>
-</ul> </li>
-<li id="GUID-FA0336A7-3402-58BF-A987-BC3273FFB687"><p>Pure Event Distribution </p> <ul>
-<li id="GUID-03D5D3D0-23F5-5E75-840E-70DC8BB74388"><p> <b>Publisher:</b> The
-publisher defines an integer property and publishes a random integer value
-periodically. This value has no significance to the subscriber. </p> </li>
-<li id="GUID-4A3987D9-B916-584A-81C9-DC8079AA1270"><p> <b>Subscriber:</b> The
-subscriber gets a notification when the publisher publishes a value. It exits
-when the property is deleted by the publisher. </p> </li>
-</ul> </li>
-<li id="GUID-FFBD46FD-D0FB-5C9A-98D8-ABA7B8C6E398"><p>Speculative Publishing </p> <ul>
-<li id="GUID-073BA0B9-1682-5642-8929-4B45738F28BD"><p> <b>Publisher:</b> The
-publisher does not define the property. It ignores the <codeph>KErrNotFound</codeph> error
-when it publishes the value of the property. </p> </li>
-<li id="GUID-78B22435-963F-5E5E-9A2B-AC582DD520D4"><p> <b>Subscriber:</b> The
-subscriber defines and subscribes to the property. It ignores the <codeph>KErrAlreadyExists</codeph> error. </p> </li>
-</ul> </li>
-</ul> </section>
-<section id="GUID-63F559E8-36AB-41CD-9A2E-57080EA29601"><title>Class summary</title><ul>
-<li><p><xref href="GUID-C4776034-D190-3FC4-AF45-C7F195093AC3.dita"><apiname>RProperty</apiname></xref> - User side interface to Publish &amp;
-Subscribe.</p></li>
-<li><p><xref href="GUID-067293BF-B28C-3CEC-92F4-1351A795EA7F.dita"><apiname>CActive</apiname></xref> - The core class of the active object abstraction.</p></li>
-</ul></section>
-<section id="GUID-43D665F1-BB55-5D5D-808E-3CBE18D2F6DA"><title>Build</title> <p><xref href="GUID-3100800B-B2F7-50EF-BD4C-3C345ECCB2A5.dita">The Symbian build process</xref> describes
-how to build this example. </p> <p>This example builds the following binaries
-in the standard location (<filepath>\epoc32\release\winscw\&lt;build_variant&gt;</filepath>)
-for Carbide.c++: </p> <ul>
-<li id="GUID-F06CD099-75C7-5070-89E9-015AAC1F0D9A"><p> <filepath>publishstd.exe</filepath>:
-The publisher process for the Standard State pattern. </p> </li>
-<li id="GUID-772A8A83-743C-5EE5-8D78-F1E8B60B070F"><p> <filepath>subscribestd.exe</filepath>:
-The subscriber process for the Standard State pattern. </p> </li>
-<li id="GUID-19AD84BC-4618-518B-8F46-3DA1B1279B20"><p> <filepath>publishpe.exe</filepath>:
-The publisher process for the Pure Event Distribution pattern. </p> </li>
-<li id="GUID-BDCCB376-3EE5-5F5B-A53D-43F52418E6AA"><p> <filepath>subscribepe.exe</filepath>:
-The subscriber process for the Pure Event Distribution pattern. </p> </li>
-<li id="GUID-9731BBF0-0C21-5739-A9C6-4894E78A6B41"><p> <filepath>publishspec.exe</filepath>:
-The publisher process for the Speculative Publishing pattern. </p> </li>
-<li id="GUID-0897C9AB-A30D-57A7-817C-80750877350C"><p> <filepath>subscribespec.exe</filepath>:
-The subscriber process for the Speculative Publishing pattern. </p> </li>
-</ul> </section>
-<section id="GUID-D8D0CB53-A319-55EA-8650-6F9A74DBDD6C"><title>Running the
-example</title> <p>To run the example, perform the following steps on each
-usage pattern: </p> <ol id="GUID-5BFB2C37-2036-542C-9CD4-672D9D18F25C">
-<li id="GUID-80B81388-C636-50A0-BCCC-8F6F609E410E"><p>Open two eshells. </p> </li>
-<li id="GUID-A1FF28F1-696E-593C-9FFA-54F5C96F32F2"><p>Run the publisher executable
-file in one eshell. </p> </li>
-<li id="GUID-E3227D02-EB36-518A-8A25-59335A27F062"><p>Run the subscriber executable
-file in another eshell. </p> </li>
-</ol> <p> <b>Note</b>: Switch between eshells by pressing <codeph>CTRL+ALT+SHIFT+T</codeph>. </p> </section>
-<section id="GUID-935115E3-FF46-5EC1-8F36-A6AE35356AD4"><title>See also</title> <p>For
-more information, see <xref href="GUID-A81C65CF-CF4E-571C-8080-9D387F46AAD6.dita">Publish
-and Subscribe</xref> in <i>Using User Library (E32)</i>. </p> </section>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License 
+"Eclipse Public License v1.0" which accompanies this distribution, 
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+    Nokia Corporation - initial contribution.
+Contributors: 
+-->
+<!DOCTYPE concept
+  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-3472798D-CEC5-5BA9-A3A7-D4245661DEDB" xml:lang="en"><title>pubsub: Using the Publish and Subscribe IPC Mechanism</title><shortdesc>This example demonstrates the Publish and Subscribe IPC
+mechanisms using the <codeph>RProperty</codeph> class. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
+<section id="GUID-909438A0-5FCA-4FA3-96EF-2666A3C07227"><title>Download</title> <p>Click on the following link to download the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-b24148a4-d20f-4af6-a0d2-d404f1a5698e.zip" scope="external">pubsub.zip</xref>.</p><p>Click: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-b24148a4-d20f-4af6-a0d2-d404f1a5698e.html" scope="peer">browse</xref> to view the example code.</p> </section>
+<section id="GUID-20D6C064-50E0-52EE-8287-1D657C27FF75"><title>Description</title> <p>This example demonstrates three types of usage pattern for Publish
+and Subscribe: </p> <ul>
+<li id="GUID-12170122-3E04-5098-99C3-0C0C6B8C8914"><p>Standard State
+Publishing </p> <ul>
+<li id="GUID-DA65B928-6F46-5238-AED8-8CE062098621"><p> <b>Publisher:</b> The publisher defines a byte-array property and pre-allocates memory
+to it. It interactively updates and re-publishes the value of the
+property. </p> </li>
+<li id="GUID-0519A68F-E898-5FD7-95C1-A6AA79C5CAE1"><p> <b>Subscriber:</b> The subscriber gets the value of the property defined by the publisher
+by subscribing to it. It displays an error and stops running if it
+fails to get the value of the property. </p> </li>
+</ul> </li>
+<li id="GUID-FA0336A7-3402-58BF-A987-BC3273FFB687"><p>Pure Event Distribution </p> <ul>
+<li id="GUID-03D5D3D0-23F5-5E75-840E-70DC8BB74388"><p> <b>Publisher:</b> The publisher defines an integer property and publishes a random
+integer value periodically. This value has no significance to the
+subscriber. </p> </li>
+<li id="GUID-4A3987D9-B916-584A-81C9-DC8079AA1270"><p> <b>Subscriber:</b> The subscriber gets a notification when the publisher publishes
+a value. It exits when the property is deleted by the publisher. </p> </li>
+</ul> </li>
+<li id="GUID-FFBD46FD-D0FB-5C9A-98D8-ABA7B8C6E398"><p>Speculative
+Publishing </p> <ul>
+<li id="GUID-073BA0B9-1682-5642-8929-4B45738F28BD"><p> <b>Publisher:</b> The publisher does not define the property. It ignores the <codeph>KErrNotFound</codeph> error when it publishes the value of the property. </p> </li>
+<li id="GUID-78B22435-963F-5E5E-9A2B-AC582DD520D4"><p> <b>Subscriber:</b> The subscriber defines and subscribes to the property. It ignores
+the <codeph>KErrAlreadyExists</codeph> error. </p> </li>
+</ul> </li>
+</ul> </section>
+<section id="GUID-63F559E8-36AB-41CD-9A2E-57080EA29601"><title>Class
+summary</title><ul>
+<li><p><xref href="GUID-C4776034-D190-3FC4-AF45-C7F195093AC3.dita"><apiname>RProperty</apiname></xref> - User side interface to Publish
+&amp; Subscribe.</p></li>
+<li><p><xref href="GUID-067293BF-B28C-3CEC-92F4-1351A795EA7F.dita"><apiname>CActive</apiname></xref> - The core class of the active object
+abstraction.</p></li>
+</ul></section>
+<section id="GUID-43D665F1-BB55-5D5D-808E-3CBE18D2F6DA"><title>Build</title> <p>The Symbian build process describes how to build this example. </p> <p>This example builds the following binaries in
+the standard location (<filepath>\epoc32\release\winscw\&lt;build_variant&gt;</filepath>) for Carbide.c++: </p> <ul>
+<li id="GUID-F06CD099-75C7-5070-89E9-015AAC1F0D9A"><p> <filepath>publishstd.exe</filepath>: The publisher process for the Standard State pattern. </p> </li>
+<li id="GUID-772A8A83-743C-5EE5-8D78-F1E8B60B070F"><p> <filepath>subscribestd.exe</filepath>: The subscriber process for the Standard State pattern. </p> </li>
+<li id="GUID-19AD84BC-4618-518B-8F46-3DA1B1279B20"><p> <filepath>publishpe.exe</filepath>: The publisher process for the Pure Event Distribution pattern. </p> </li>
+<li id="GUID-BDCCB376-3EE5-5F5B-A53D-43F52418E6AA"><p> <filepath>subscribepe.exe</filepath>: The subscriber process for the Pure Event Distribution pattern. </p> </li>
+<li id="GUID-9731BBF0-0C21-5739-A9C6-4894E78A6B41"><p> <filepath>publishspec.exe</filepath>: The publisher process for the Speculative Publishing pattern. </p> </li>
+<li id="GUID-0897C9AB-A30D-57A7-817C-80750877350C"><p> <filepath>subscribespec.exe</filepath>: The subscriber process for the Speculative Publishing pattern. </p> </li>
+</ul> </section>
+<section id="GUID-D8D0CB53-A319-55EA-8650-6F9A74DBDD6C"><title>Running
+the example</title> <p>To run the example, perform the following steps
+on each usage pattern: </p> <ol id="GUID-5BFB2C37-2036-542C-9CD4-672D9D18F25C">
+<li id="GUID-80B81388-C636-50A0-BCCC-8F6F609E410E"><p>Open two eshells. </p> </li>
+<li id="GUID-A1FF28F1-696E-593C-9FFA-54F5C96F32F2"><p>Run the publisher
+executable file in one eshell. </p> </li>
+<li id="GUID-E3227D02-EB36-518A-8A25-59335A27F062"><p>Run the subscriber
+executable file in another eshell. </p> </li>
+</ol> <p> <b>Note</b>: Switch between eshells by pressing <codeph>CTRL+ALT+SHIFT+T</codeph>. </p> </section>
+<section id="GUID-935115E3-FF46-5EC1-8F36-A6AE35356AD4"><title>See
+also</title> <p>For more information, see <xref href="GUID-A81C65CF-CF4E-571C-8080-9D387F46AAD6.dita">Publish and Subscribe</xref> in <i>Using User Library (E32)</i>. </p> </section>
 </conbody></concept>
\ No newline at end of file
MCL/sftools/depl/docscontent