Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_complex_server_c_count_sub_session_8cpp_source.html
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+<title>TB9.2 Example Applications: examples/Base/IPC/ClientServer/Complex/ComplexServerCCountSubSession.cpp Source File</title>
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+<!-- Generated by Doxygen 1.6.2 -->
+<h1>examples/Base/IPC/ClientServer/Complex/ComplexServerCCountSubSession.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
+<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
+<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
+<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
+<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
+<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
+<a name="l00007"></a>00007 <span class="comment">//</span>
+<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
+<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
+<a name="l00010"></a>00010 <span class="comment">//</span>
+<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
+<a name="l00012"></a>00012 <span class="comment">//</span>
+<a name="l00013"></a>00013 <span class="comment">// Description:</span>
+<a name="l00014"></a>00014 <span class="comment">// ComplexServer.cpp</span>
+<a name="l00015"></a>00015 <span class="comment">//</span>
+<a name="l00016"></a>00016
+<a name="l00017"></a>00017 <span class="preprocessor">#include "ComplexClientAndServer.h"</span>
+<a name="l00018"></a>00018 <span class="preprocessor">#include "ComplexServer.h"</span>
+<a name="l00019"></a>00019 <span class="preprocessor">#include <e32svr.h></span>
+<a name="l00020"></a>00020 <span class="preprocessor">#include <e32uid.h></span>
+<a name="l00021"></a>00021
+<a name="l00022"></a>00022
+<a name="l00023"></a>00023
+<a name="l00024"></a>00024
+<a name="l00025"></a>00025 <span class="comment">//**********************************</span>
+<a name="l00026"></a>00026 <span class="comment">//CCountSubSession implementation</span>
+<a name="l00027"></a>00027 <span class="comment">//**********************************</span>
+<a name="l00028"></a>00028
+<a name="l00029"></a>00029 <span class="comment">// construction</span>
+<a name="l00030"></a>00030 CCountSubSession::CCountSubSession(CCountSession* aSession)
+<a name="l00031"></a>00031 : iSession(aSession)
+<a name="l00032"></a>00032 {
+<a name="l00033"></a>00033 }
+<a name="l00034"></a>00034
+<a name="l00035"></a>00035
+<a name="l00041"></a>00041 <span class="keywordtype">void</span> CCountSubSession::SetFromStringL(<span class="keyword">const</span> RMessage2& aMessage)
+<a name="l00042"></a>00042 {
+<a name="l00043"></a>00043 <span class="comment">// length of passed descriptor (1st parameter passed from client)</span>
+<a name="l00044"></a>00044 TInt deslen = aMessage.GetDesLength(0);
+<a name="l00045"></a>00045
+<a name="l00046"></a>00046 <span class="comment">// Passed data will be saved in this descriptor.</span>
+<a name="l00047"></a>00047 RBuf buffer;
+<a name="l00048"></a>00048
+<a name="l00049"></a>00049 <span class="comment">// Max length set to the value of "deslen", but current length is zero</span>
+<a name="l00050"></a>00050 buffer.CreateL(deslen);
+<a name="l00051"></a>00051
+<a name="l00052"></a>00052 <span class="comment">// Do the right cleanup if anything subsequently goes wrong</span>
+<a name="l00053"></a>00053 buffer.CleanupClosePushL();
+<a name="l00054"></a>00054
+<a name="l00055"></a>00055 <span class="comment">// Copy the client's descriptor data into our buffer.</span>
+<a name="l00056"></a>00056 aMessage.ReadL(0,buffer,0);
+<a name="l00057"></a>00057
+<a name="l00058"></a>00058 <span class="comment">// Now do a validation to make sure that the string only has digits</span>
+<a name="l00059"></a>00059 <span class="keywordflow">if</span> (buffer.Length() == 0)
+<a name="l00060"></a>00060 {
+<a name="l00061"></a>00061 User::Leave(<a class="code" href="secureclientandserver_8h.html#ac31a03d737c6ab16ba55ceab73d57b71ae3a6b8e17c25d02a3ae9ca7362ba4d0c">ENonNumericString</a>);
+<a name="l00062"></a>00062 }
+<a name="l00063"></a>00063
+<a name="l00064"></a>00064 TLex16 lexer;
+<a name="l00065"></a>00065
+<a name="l00066"></a>00066 lexer.Assign(buffer);
+<a name="l00067"></a>00067 <span class="keywordflow">while</span> (!lexer.Eos())
+<a name="l00068"></a>00068 {
+<a name="l00069"></a>00069 TChar thechar;
+<a name="l00070"></a>00070
+<a name="l00071"></a>00071 thechar = lexer.Peek();
+<a name="l00072"></a>00072 <span class="keywordflow">if</span> (!thechar.IsDigit())
+<a name="l00073"></a>00073 {
+<a name="l00074"></a>00074 User::Leave(<a class="code" href="secureclientandserver_8h.html#ac31a03d737c6ab16ba55ceab73d57b71ae3a6b8e17c25d02a3ae9ca7362ba4d0c">ENonNumericString</a>);
+<a name="l00075"></a>00075 }
+<a name="l00076"></a>00076 lexer.Inc();
+<a name="l00077"></a>00077 }
+<a name="l00078"></a>00078
+<a name="l00079"></a>00079 <span class="comment">// Convert to a simple TInt value. </span>
+<a name="l00080"></a>00080 lexer.Assign(buffer);
+<a name="l00081"></a>00081 <span class="keywordflow">if</span> (lexer.Val(iCount))
+<a name="l00082"></a>00082 {
+<a name="l00083"></a>00083 User::Leave(<a class="code" href="secureclientandserver_8h.html#ac31a03d737c6ab16ba55ceab73d57b71ae3a6b8e17c25d02a3ae9ca7362ba4d0c">ENonNumericString</a>);
+<a name="l00084"></a>00084 }
+<a name="l00085"></a>00085
+<a name="l00086"></a>00086 <span class="comment">// Clean up the memory acquired by the RBuf variable "buffer"</span>
+<a name="l00087"></a>00087 CleanupStack::PopAndDestroy();
+<a name="l00088"></a>00088 }
+<a name="l00089"></a>00089
+<a name="l00090"></a>00090
+<a name="l00094"></a>00094 <span class="keywordtype">void</span> CCountSubSession::Increase()
+<a name="l00095"></a>00095 {
+<a name="l00096"></a>00096 iCount++;
+<a name="l00097"></a>00097 }
+<a name="l00098"></a>00098
+<a name="l00099"></a>00099
+<a name="l00103"></a>00103 <span class="keywordtype">void</span> CCountSubSession::IncreaseBy(<span class="keyword">const</span> RMessage2& aMessage)
+<a name="l00104"></a>00104 {
+<a name="l00105"></a>00105 iCount+=aMessage.Int0();
+<a name="l00106"></a>00106 }
+<a name="l00107"></a>00107
+<a name="l00108"></a>00108
+<a name="l00112"></a>00112 <span class="keywordtype">void</span> CCountSubSession::Decrease()
+<a name="l00113"></a>00113 {
+<a name="l00114"></a>00114 iCount--;
+<a name="l00115"></a>00115 }
+<a name="l00116"></a>00116
+<a name="l00117"></a>00117
+<a name="l00121"></a>00121 <span class="keywordtype">void</span> CCountSubSession::DecreaseBy(<span class="keyword">const</span> RMessage2& aMessage)
+<a name="l00122"></a>00122 {
+<a name="l00123"></a>00123 iCount-=aMessage.Int0();
+<a name="l00124"></a>00124 }
+<a name="l00125"></a>00125
+<a name="l00126"></a>00126
+<a name="l00130"></a>00130 <span class="keywordtype">void</span> CCountSubSession::Reset()
+<a name="l00131"></a>00131 {
+<a name="l00132"></a>00132 iCount=0;
+<a name="l00133"></a>00133 }
+<a name="l00134"></a>00134
+<a name="l00135"></a>00135
+<a name="l00140"></a>00140 <span class="keywordtype">void</span> CCountSubSession::CounterValueL(<span class="keyword">const</span> RMessage2& aMessage)
+<a name="l00141"></a>00141 {
+<a name="l00142"></a>00142 TPckgBuf<TInt> p(iCount);
+<a name="l00143"></a>00143 aMessage.WriteL(0,p);
+<a name="l00144"></a>00144 }
+<a name="l00145"></a>00145
+<a name="l00146"></a>00146
+</pre></div></div>
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