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5 <title>TB9.2 Example Applications: examples/Networking/TcpIp/EchoClientUI/Eikecho.cpp Source File</title> |
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11 <h1>examples/Networking/TcpIp/EchoClientUI/Eikecho.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> |
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12 <a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span> |
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13 <a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span> |
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14 <a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span> |
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15 <a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span> |
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16 <a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span> |
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17 <a name="l00007"></a>00007 <span class="comment">//</span> |
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18 <a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span> |
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19 <a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span> |
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20 <a name="l00010"></a>00010 <span class="comment">//</span> |
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21 <a name="l00011"></a>00011 <span class="comment">// Contributors:</span> |
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22 <a name="l00012"></a>00012 <span class="comment">//</span> |
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23 <a name="l00013"></a>00013 <span class="comment">// Description:</span> |
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24 <a name="l00014"></a>00014 <span class="comment">// EIKON interface to ECHOENG</span> |
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25 <a name="l00015"></a>00015 <span class="comment">// Definitions of CConsoleControl, CEchoAppUi, </span> |
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26 <a name="l00016"></a>00016 <span class="comment">// CEchoDocument, CEchoApplication</span> |
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27 <a name="l00017"></a>00017 <span class="comment">//</span> |
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28 <a name="l00018"></a>00018 |
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29 <a name="l00019"></a>00019 <span class="preprocessor">#include "Eikecho.h"</span> |
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30 <a name="l00020"></a>00020 <span class="preprocessor">#include <eikstart.h></span> |
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31 <a name="l00021"></a>00021 |
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32 <a name="l00022"></a>00022 |
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33 <a name="l00023"></a>00023 <a class="code" href="class_c_console_control.html">CConsoleControl</a>* CConsoleControl::NewL(<a class="code" href="class_c_echo_engine.html">CEchoEngine</a>* aEchoEngine) |
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34 <a name="l00024"></a>00024 { |
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35 <a name="l00025"></a>00025 <a class="code" href="class_c_console_control.html">CConsoleControl</a>* <span class="keyword">self</span>=<span class="keyword">new</span> (ELeave) <a class="code" href="class_c_console_control.html">CConsoleControl</a>; |
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36 <a name="l00026"></a>00026 CleanupStack::PushL(<span class="keyword">self</span>); |
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37 <a name="l00027"></a>00027 <span class="keyword">self</span>->ConstructL(aEchoEngine); |
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38 <a name="l00028"></a>00028 CleanupStack::Pop(); |
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39 <a name="l00029"></a>00029 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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40 <a name="l00030"></a>00030 } |
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41 <a name="l00031"></a>00031 |
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42 <a name="l00032"></a>00032 <span class="keywordtype">void</span> CConsoleControl::ConstructL(<a class="code" href="class_c_echo_engine.html">CEchoEngine</a>* aEchoEngine) |
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43 <a name="l00033"></a>00033 { |
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44 <a name="l00034"></a>00034 iEchoEngine=aEchoEngine; |
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45 <a name="l00035"></a>00035 CreateWindowL(); |
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46 <a name="l00036"></a>00036 Window().SetShadowDisabled(ETrue); |
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47 <a name="l00037"></a>00037 Window().SetBackgroundColor(KRgbGray); |
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48 <a name="l00038"></a>00038 EnableDragEvents(); |
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49 <a name="l00039"></a>00039 SetExtentToWholeScreen(); |
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50 <a name="l00040"></a>00040 SetBlank(); |
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51 <a name="l00041"></a>00041 iConsole=<span class="keyword">new</span>(ELeave) CEikConsoleScreen; |
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52 <a name="l00042"></a>00042 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KEikEcho,<span class="stringliteral">"EikEcho"</span>); |
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53 <a name="l00043"></a>00043 iConsole->ConstructL(KEikEcho,0); |
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54 <a name="l00044"></a>00044 iConsole->SetHistorySizeL(10,10); |
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55 <a name="l00045"></a>00045 } |
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56 <a name="l00046"></a>00046 |
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57 <a name="l00047"></a>00047 CConsoleControl::~CConsoleControl() |
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58 <a name="l00048"></a>00048 { |
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59 <a name="l00049"></a>00049 <span class="keyword">delete</span> iConsole; |
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60 <a name="l00050"></a>00050 } |
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61 <a name="l00054"></a><a class="code" href="class_c_console_control.html#a0a03a5108e06a2a94c37c256f49c71b0">00054</a> <span class="keywordtype">void</span> <a class="code" href="class_c_console_control.html#a0a03a5108e06a2a94c37c256f49c71b0">CConsoleControl::ActivateL</a>() |
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62 <a name="l00055"></a>00055 { |
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63 <a name="l00056"></a>00056 <a class="code" href="class_c_console_control.html#a0a03a5108e06a2a94c37c256f49c71b0">CCoeControl::ActivateL</a>(); |
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64 <a name="l00057"></a>00057 iConsole->SetKeepCursorInSight(TRUE); |
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65 <a name="l00058"></a>00058 iConsole->DrawCursor(); |
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66 <a name="l00059"></a>00059 iConsole->ConsoleControl()->SetFocus(ETrue, EDrawNow); |
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67 <a name="l00060"></a>00060 } |
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68 <a name="l00061"></a>00061 |
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69 <a name="l00062"></a>00062 TKeyResponse CConsoleControl::OfferKeyEventL(<span class="keyword">const</span> TKeyEvent& aKeyEvent,TEventCode aType) |
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70 <a name="l00063"></a>00063 <span class="comment">// The key event handler</span> |
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71 <a name="l00064"></a>00064 { |
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72 <a name="l00065"></a>00065 <span class="keywordflow">if</span> (aType!=EEventKey) |
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73 <a name="l00066"></a>00066 <span class="keywordflow">return</span>(EKeyWasConsumed); |
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74 <a name="l00067"></a>00067 TInt aChar=aKeyEvent.iCode; |
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75 <a name="l00068"></a>00068 |
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76 <a name="l00069"></a>00069 <span class="keywordflow">if</span> (aChar == <span class="charliteral">'3'</span>) |
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77 <a name="l00070"></a>00070 <span class="comment">// Connect using an IP address</span> |
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78 <a name="l00071"></a>00071 { |
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79 <a name="l00072"></a>00072 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnecting1,<span class="stringliteral">"Attempting connection to KInetAddr\n"</span>); |
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80 <a name="l00073"></a>00073 iConsole->Printf(KConnecting1); |
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81 <a name="l00074"></a>00074 iEchoEngine->ConnectTo(KInetAddr); |
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82 <a name="l00075"></a>00075 } |
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83 <a name="l00076"></a>00076 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (aChar == <span class="charliteral">'2'</span>) |
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84 <a name="l00077"></a>00077 { |
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85 <a name="l00078"></a>00078 <span class="comment">// Connect using a hostname, calling DNS first to resolve this to an IP address</span> |
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86 <a name="l00079"></a>00079 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnecting2,<span class="stringliteral">"Attempting connection to KInetHostName\n"</span>); |
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87 <a name="l00080"></a>00080 iConsole->Printf(KConnecting2); |
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88 <a name="l00081"></a>00081 iEchoEngine->ConnectL(KInetHostName); |
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89 <a name="l00082"></a>00082 } |
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90 <a name="l00083"></a>00083 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (aChar == <span class="charliteral">'1'</span>) |
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91 <a name="l00084"></a>00084 { |
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92 <a name="l00085"></a>00085 <span class="comment">// Connect using an IP address, obtaining the symbolic name for this IP address first.</span> |
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93 <a name="l00086"></a>00086 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnecting3,<span class="stringliteral">"Testing GetHostByAddress and attempting connection\n"</span>); |
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94 <a name="l00087"></a>00087 iConsole->Printf(KConnecting3); |
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95 <a name="l00088"></a>00088 iEchoEngine->TestGetByAddrL(KInetAddr); |
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96 <a name="l00089"></a>00089 } |
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97 <a name="l00090"></a>00090 <span class="keywordflow">else</span> iEchoEngine->Write(aChar); <span class="comment">// Send input character to echo server</span> |
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98 <a name="l00091"></a>00091 |
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99 <a name="l00092"></a>00092 <span class="keywordflow">return</span>(EKeyWasConsumed); |
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100 <a name="l00093"></a>00093 } |
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101 <a name="l00094"></a>00094 |
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102 <a name="l00095"></a>00095 |
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103 <a name="l00096"></a>00096 |
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104 <a name="l00097"></a>00097 |
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105 <a name="l00098"></a>00098 <span class="comment">// The following functions are to implement MUINotify</span> |
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106 <a name="l00099"></a>00099 |
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107 <a name="l00100"></a>00100 <span class="keywordtype">void</span> CConsoleControl::PrintNotify(<span class="keyword">const</span> TDesC& aDes) |
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108 <a name="l00101"></a>00101 <span class="comment">// Print up calls: write information to screen</span> |
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109 <a name="l00102"></a>00102 { |
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110 <a name="l00103"></a>00103 iConsole->Printf(aDes); |
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111 <a name="l00104"></a>00104 }; |
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112 <a name="l00105"></a>00105 |
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113 <a name="l00106"></a>00106 <span class="keywordtype">void</span> CConsoleControl::PrintNotify(TInt aInt) |
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114 <a name="l00107"></a>00107 { |
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115 <a name="l00108"></a>00108 iConsole->Printf(KIntFormat,aInt); |
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116 <a name="l00109"></a>00109 }; |
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117 <a name="l00110"></a>00110 |
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118 <a name="l00111"></a>00111 <span class="keywordtype">void</span> CConsoleControl::ErrorNotifyL(<span class="keyword">const</span> TDesC& aErrMessage, TInt aErrCode) |
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119 <a name="l00112"></a>00112 <span class="comment">// Error up call: inform user and quit</span> |
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120 <a name="l00113"></a>00113 { |
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121 <a name="l00114"></a>00114 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KErrorTitle,<span class="stringliteral">"Communications error "</span>); |
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122 <a name="l00115"></a>00115 TBuf<25> errorTitleCode(KErrorTitle); |
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123 <a name="l00116"></a>00116 errorTitleCode.AppendNum(aErrCode); |
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124 <a name="l00117"></a>00117 CEikonEnv::Static()->InfoWinL(errorTitleCode,aErrMessage); |
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125 <a name="l00118"></a>00118 CBaActiveScheduler::Exit(); |
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126 <a name="l00119"></a>00119 } |
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127 <a name="l00123"></a><a class="code" href="class_c_echo_app_ui.html#a5325c8ff27b2391bfa3891caee9de3da">00123</a> <a class="code" href="class_c_echo_app_ui.html#a5325c8ff27b2391bfa3891caee9de3da">CEchoAppUi::CEchoAppUi</a>(<a class="code" href="class_c_echo_engine.html">CEchoEngine</a>* aEchoEngine) |
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128 <a name="l00124"></a>00124 : iEchoEngine(aEchoEngine) |
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129 <a name="l00125"></a>00125 { |
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130 <a name="l00126"></a>00126 } |
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131 <a name="l00127"></a>00127 |
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132 <a name="l00128"></a>00128 <span class="keywordtype">void</span> CEchoAppUi::ConstructL() |
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133 <a name="l00129"></a>00129 <span class="comment">// Set up control and engine</span> |
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134 <a name="l00130"></a>00130 { |
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135 <a name="l00131"></a>00131 BaseConstructL(); |
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136 <a name="l00132"></a>00132 CreateConsoleL(); |
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137 <a name="l00133"></a>00133 iEchoEngine->ConstructL(iConsoleControl); |
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138 <a name="l00134"></a>00134 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KCommands,<span class="stringliteral">"\nList of Commands:\n\</span> |
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139 <a name="l00135"></a>00135 <span class="stringliteral">3 - Test connecting with IP\n\</span> |
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140 <a name="l00136"></a>00136 <span class="stringliteral">2 - Test DNS lookup\n\</span> |
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141 <a name="l00137"></a>00137 <span class="stringliteral">1 - Test Get hostname from IP address\n\n"</span>); |
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142 <a name="l00138"></a>00138 |
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143 <a name="l00139"></a>00139 iConsoleControl->PrintNotify(KCommands); |
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144 <a name="l00140"></a>00140 } |
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145 <a name="l00141"></a>00141 |
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146 <a name="l00142"></a>00142 <span class="keywordtype">void</span> CEchoAppUi::CreateConsoleL() |
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147 <a name="l00143"></a>00143 { |
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148 <a name="l00144"></a>00144 iConsoleControl=CConsoleControl::NewL(iEchoEngine); |
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149 <a name="l00145"></a>00145 AddToStackL(iConsoleControl); |
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150 <a name="l00146"></a>00146 iConsoleControl-><a class="code" href="class_c_console_control.html#a0a03a5108e06a2a94c37c256f49c71b0">ActivateL</a>(); |
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151 <a name="l00147"></a>00147 } |
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152 <a name="l00148"></a>00148 |
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153 <a name="l00149"></a>00149 CEchoAppUi::~CEchoAppUi() |
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154 <a name="l00150"></a>00150 { |
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155 <a name="l00151"></a>00151 RemoveFromStack(iConsoleControl); |
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156 <a name="l00152"></a>00152 <span class="keyword">delete</span> iConsoleControl; |
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157 <a name="l00153"></a>00153 } |
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158 <a name="l00154"></a>00154 |
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159 <a name="l00155"></a>00155 <span class="keywordtype">void</span> CEchoAppUi::HandleCommandL(TInt aCommand) |
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160 <a name="l00156"></a>00156 <span class="comment">// Command handling</span> |
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161 <a name="l00157"></a>00157 { |
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162 <a name="l00158"></a>00158 <span class="keywordflow">switch</span> (aCommand) |
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163 <a name="l00159"></a>00159 { |
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164 <a name="l00160"></a>00160 <span class="comment">// When Exit chosen, stop engine and quit</span> |
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165 <a name="l00161"></a>00161 <span class="keywordflow">case</span> EEikCmdExit: |
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166 <a name="l00162"></a>00162 iEchoEngine->Stop(); |
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167 <a name="l00163"></a>00163 Exit(); |
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168 <a name="l00164"></a>00164 <span class="keywordflow">default</span>:; |
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169 <a name="l00165"></a>00165 } |
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170 <a name="l00166"></a>00166 } |
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171 <a name="l00167"></a>00167 |
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172 <a name="l00168"></a>00168 <span class="comment">/*</span> |
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173 <a name="l00169"></a>00169 <span class="comment"> Two-phase construction</span> |
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174 <a name="l00170"></a>00170 <span class="comment"> CEchoDocument: document class, which owns the engine</span> |
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175 <a name="l00171"></a>00171 <span class="comment">*/</span> |
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176 <a name="l00172"></a>00172 CEchoDocument::CEchoDocument(CEikApplication& aApp) |
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177 <a name="l00173"></a>00173 : CEikDocument(aApp) { } |
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178 <a name="l00174"></a>00174 |
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179 <a name="l00175"></a>00175 <a class="code" href="class_c_echo_document.html">CEchoDocument</a>* CEchoDocument::NewL(CEikApplication& aApp) |
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180 <a name="l00176"></a>00176 { |
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181 <a name="l00177"></a>00177 <a class="code" href="class_c_echo_document.html">CEchoDocument</a>* <span class="keyword">self</span>=<span class="keyword">new</span> (ELeave) <a class="code" href="class_c_echo_document.html">CEchoDocument</a>(aApp); |
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182 <a name="l00178"></a>00178 CleanupStack::PushL(<span class="keyword">self</span>); |
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183 <a name="l00179"></a>00179 <span class="keyword">self</span>->ConstructL(); |
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184 <a name="l00180"></a>00180 CleanupStack::Pop(); |
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185 <a name="l00181"></a>00181 <span class="keywordflow">return</span> <span class="keyword">self</span>; |
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186 <a name="l00182"></a>00182 } |
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187 <a name="l00183"></a>00183 |
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188 <a name="l00184"></a>00184 <span class="keywordtype">void</span> CEchoDocument::ConstructL() |
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189 <a name="l00185"></a>00185 { |
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190 <a name="l00186"></a>00186 iEchoEngine = <span class="keyword">new</span> (ELeave) <a class="code" href="class_c_echo_engine.html">CEchoEngine</a>; |
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191 <a name="l00187"></a>00187 } |
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192 <a name="l00188"></a>00188 |
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193 <a name="l00189"></a>00189 CEchoDocument::~CEchoDocument() |
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194 <a name="l00190"></a>00190 { |
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195 <a name="l00191"></a>00191 <span class="keyword">delete</span> iEchoEngine; |
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196 <a name="l00192"></a>00192 } |
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197 <a name="l00193"></a>00193 |
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198 <a name="l00194"></a>00194 CEikAppUi* CEchoDocument::CreateAppUiL() |
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199 <a name="l00195"></a>00195 { |
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200 <a name="l00196"></a>00196 <span class="keywordflow">return</span>(<span class="keyword">new</span>(ELeave) <a class="code" href="class_c_echo_app_ui.html">CEchoAppUi</a>(iEchoEngine)); |
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201 <a name="l00197"></a>00197 } |
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202 <a name="l00198"></a>00198 |
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203 <a name="l00199"></a>00199 |
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204 <a name="l00200"></a>00200 TUid CEchoApplication::AppDllUid()<span class="keyword"> const</span> |
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205 <a name="l00201"></a>00201 <span class="keyword"> </span>{ |
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206 <a name="l00202"></a>00202 <span class="keywordflow">return</span>(KUidEikEchoApp); |
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207 <a name="l00203"></a>00203 } |
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208 <a name="l00204"></a>00204 |
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209 <a name="l00205"></a>00205 CApaDocument* CEchoApplication::CreateDocumentL() |
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210 <a name="l00206"></a>00206 { |
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211 <a name="l00207"></a>00207 <span class="keywordflow">return</span> CEchoDocument::NewL(*<span class="keyword">this</span>); |
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212 <a name="l00208"></a>00208 } |
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213 <a name="l00209"></a>00209 |
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214 <a name="l00213"></a>00213 EXPORT_C CApaApplication* NewApplication() |
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215 <a name="l00214"></a>00214 { |
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216 <a name="l00215"></a>00215 <span class="keywordflow">return</span>(<span class="keyword">new</span> <a class="code" href="class_c_echo_application.html">CEchoApplication</a>); |
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217 <a name="l00216"></a>00216 } |
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218 <a name="l00217"></a>00217 |
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219 <a name="l00218"></a>00218 GLDEF_C TInt E32Main() |
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220 <a name="l00219"></a>00219 { |
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221 <a name="l00220"></a>00220 <span class="keywordflow">return</span> EikStart::RunApplication(NewApplication); |
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222 <a name="l00221"></a>00221 } |
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223 <a name="l00222"></a>00222 |
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224 </pre></div></div> |
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225 <hr size="1"/><address style="text-align: right;"><small>Generated by |
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226 <a href="http://www.doxygen.org/index.html"> |
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227 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> |
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228 </body> |
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229 </html> |