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5 <title>TB9.2 Example Applications: examples/DataComms/Rconnection/rconnection.cpp Source File</title> |
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11 <h1>examples/DataComms/Rconnection/rconnection.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 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">//</span> |
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25 <a name="l00015"></a>00015 |
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26 <a name="l00016"></a>00016 |
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27 <a name="l00017"></a>00017 |
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28 <a name="l00018"></a>00018 <span class="preprocessor">#include "rconnection.h"</span> |
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29 <a name="l00019"></a>00019 |
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30 <a name="l00020"></a>00020 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KContinueNote,<span class="stringliteral">"Press any key to continue\n"</span>); |
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31 <a name="l00021"></a>00021 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KOpenErr,<span class="stringliteral">"Open() unsuccessful\n"</span>); |
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32 <a name="l00022"></a>00022 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStartErr,<span class="stringliteral">"RConnection::Start() unsuccessful\n"</span>); |
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33 <a name="l00023"></a>00023 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KInterfaceUp,<span class="stringliteral">"Connection has started and interface is up\n"</span>); |
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34 <a name="l00024"></a>00024 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KInterfaceDown,<span class="stringliteral">"Connection has closed and interface is down\n"</span>); |
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35 <a name="l00025"></a>00025 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnectionUpNote,<span class="stringliteral">"Connection is up....\n"</span>); |
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36 <a name="l00026"></a>00026 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnectionStartNote,<span class="stringliteral">"Start() was called on the connection\n"</span>); |
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37 <a name="l00027"></a>00027 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnectionClosingNote,<span class="stringliteral">"The connection is about to be closed\n"</span>); |
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38 <a name="l00028"></a>00028 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KWaitNote,<span class="stringliteral">"Waiting for the connection to close.....\n"</span>); |
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39 <a name="l00029"></a>00029 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KUpLinkData,<span class="stringliteral">"Data volume on uplink=%d bytes\n"</span>); |
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40 <a name="l00030"></a>00030 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDownLinkData,<span class="stringliteral">"Data volume on downlink=%d bytes\n"</span>); |
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41 <a name="l00031"></a>00031 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDataTransferNote,<span class="stringliteral">"Calling DataSendAndReceive()\n"</span>); |
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42 <a name="l00032"></a>00032 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSocketErrNote,<span class="stringliteral">"Socket preparation failed\n"</span>); |
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43 <a name="l00033"></a>00033 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSocketSetNote,<span class="stringliteral">"Socket successfully established\n"</span>); |
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44 <a name="l00034"></a>00034 |
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45 <a name="l00035"></a>00035 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRow1,<span class="stringliteral">"**********************************************************\n"</span>); |
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46 <a name="l00036"></a>00036 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRow2,<span class="stringliteral">" Section Demonstrating : \n"</span>); |
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47 <a name="l00037"></a>00037 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KRow3,<span class="stringliteral">"**********************************************************\n"</span>); |
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48 <a name="l00038"></a>00038 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KTab,<span class="stringliteral">"\t"</span>); |
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49 <a name="l00039"></a>00039 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KNewLine,<span class="stringliteral">"\n"</span>); |
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50 <a name="l00040"></a>00040 |
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51 <a name="l00041"></a>00041 <span class="preprocessor">#define KEchoPort 0xAB //Port value for client socket.</span> |
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52 <a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define KMaxBufferLength 2048 //Maximum length of buffer used to send and receive data.</span> |
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53 <a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#define KDelay 1000000 //Time interval in microseconds to wait before carrying out the next task.</span> |
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54 <a name="l00044"></a>00044 <span class="preprocessor"></span> |
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55 <a name="l00048"></a><a class="code" href="class_c_r_connection.html#a84c7cc0c77e1848e2c7abceaf98f8aa6">00048</a> <a class="code" href="class_c_r_connection.html#a84c7cc0c77e1848e2c7abceaf98f8aa6">CRConnection::CRConnection</a>(CConsoleBase* aConsole) |
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56 <a name="l00049"></a>00049 :iConsole(aConsole) |
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57 <a name="l00050"></a>00050 { |
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58 <a name="l00051"></a>00051 <span class="comment">//Set the destination address and port.</span> |
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59 <a name="l00052"></a>00052 <span class="comment">//Before running the example user should start an Echo server </span> |
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60 <a name="l00053"></a>00053 <span class="comment">//and then specify the respective IP Address and port of the echo server </span> |
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61 <a name="l00054"></a>00054 <span class="comment">//for iDestAddr.</span> |
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62 <a name="l00055"></a>00055 <span class="comment">//Until the Echo Server is established send and receive functionality won't work properly. </span> |
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63 <a name="l00056"></a>00056 |
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64 <a name="l00057"></a>00057 |
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65 <a name="l00058"></a>00058 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDestAddr,<span class="stringliteral">"127.0.0.1"</span>); |
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66 <a name="l00059"></a>00059 <span class="keyword">const</span> TInt KSockPort= 7; |
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67 <a name="l00060"></a>00060 |
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68 <a name="l00061"></a>00061 iDestAddr.Input(KDestAddr); |
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69 <a name="l00062"></a>00062 iDestAddr.SetPort(KSockPort); |
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70 <a name="l00063"></a>00063 |
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71 <a name="l00064"></a>00064 <a class="code" href="class_c_r_connection.html#a19bc66bcf8022be01b9ebababe8e8026">StartESOCK</a>(); |
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72 <a name="l00065"></a>00065 } |
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73 <a name="l00066"></a>00066 |
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74 <a name="l00067"></a>00067 |
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75 <a name="l00071"></a><a class="code" href="class_c_r_connection.html#ace777e34413be6f891d646dbe977bfcb">00071</a> <a class="code" href="class_c_r_connection.html#ace777e34413be6f891d646dbe977bfcb">CRConnection::~CRConnection</a>() |
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76 <a name="l00072"></a>00072 { |
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77 <a name="l00073"></a>00073 <span class="comment">//Closing the monitor and socket server session.</span> |
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78 <a name="l00074"></a>00074 iMonitor.Close(); |
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79 <a name="l00075"></a>00075 iSocketServ.Close(); |
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80 <a name="l00076"></a>00076 } |
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81 <a name="l00077"></a>00077 |
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82 <a name="l00083"></a><a class="code" href="class_c_r_connection.html#a19bc66bcf8022be01b9ebababe8e8026">00083</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#a19bc66bcf8022be01b9ebababe8e8026">CRConnection::StartESOCK</a>() |
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83 <a name="l00084"></a>00084 { |
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84 <a name="l00085"></a>00085 |
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85 <a name="l00086"></a>00086 <span class="comment">//Connects to the socket server.</span> |
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86 <a name="l00087"></a>00087 TInt err=iSocketServ.Connect(); |
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87 <a name="l00088"></a>00088 <span class="keywordflow">if</span>(err!=KErrNone) |
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88 <a name="l00089"></a>00089 { |
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89 <a name="l00090"></a>00090 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnectErr,<span class="stringliteral">"Connect failed\n"</span>); |
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90 <a name="l00091"></a>00091 User::Panic(KConnectErr,err); |
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91 <a name="l00092"></a>00092 } |
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92 <a name="l00093"></a>00093 |
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93 <a name="l00094"></a>00094 <span class="comment">//Opens the monitor to receive notification when another connection</span> |
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94 <a name="l00095"></a>00095 <span class="comment">//that uses the same socket server goes up or down. </span> |
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95 <a name="l00096"></a>00096 err=iMonitor.Open(iSocketServ); |
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96 <a name="l00097"></a>00097 <span class="keywordflow">if</span>(err!=KErrNone) |
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97 <a name="l00098"></a>00098 { |
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98 <a name="l00099"></a>00099 iConsole->Printf(KOpenErr); |
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99 <a name="l00100"></a>00100 <span class="keywordflow">return</span>; |
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100 <a name="l00101"></a>00101 } |
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101 <a name="l00102"></a>00102 } |
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102 <a name="l00103"></a>00103 |
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103 <a name="l00111"></a><a class="code" href="class_c_r_connection.html#a9e18367074b7c5054957d262096067cd">00111</a> TInt <a class="code" href="class_c_r_connection.html#a9e18367074b7c5054957d262096067cd">CRConnection::ConnectWithoutDbOverrideL</a>() |
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104 <a name="l00112"></a>00112 { |
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105 <a name="l00113"></a>00113 <span class="comment">// Opens an RConnection and associates it with the same socket server session as iMonitor.</span> |
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106 <a name="l00114"></a>00114 <span class="comment">// To use an RConnection instance first it needs to be opened on an existing socket server session </span> |
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107 <a name="l00115"></a>00115 <span class="comment">// and then Start() must be called to associate it with an underlying interface.</span> |
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108 <a name="l00116"></a>00116 TInt err=iConnection.Open(iSocketServ); |
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109 <a name="l00117"></a>00117 <span class="keywordflow">if</span>(err!=KErrNone) |
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110 <a name="l00118"></a>00118 { |
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111 <a name="l00119"></a>00119 iConsole->Printf(KOpenErr); |
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112 <a name="l00120"></a>00120 <span class="keywordflow">return</span> err; |
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113 <a name="l00121"></a>00121 } |
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114 <a name="l00122"></a>00122 |
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115 <a name="l00123"></a>00123 <span class="comment">//Starts the connection using default CommDb settings.</span> |
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116 <a name="l00124"></a>00124 err=iConnection.Start(); |
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117 <a name="l00125"></a>00125 <span class="keywordflow">if</span>(err!=KErrNone) |
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118 <a name="l00126"></a>00126 { |
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119 <a name="l00127"></a>00127 iConsole->Printf(KStartErr); |
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120 <a name="l00128"></a>00128 <span class="keywordflow">return</span> err; |
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121 <a name="l00129"></a>00129 } |
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122 <a name="l00130"></a>00130 <span class="keywordflow">else</span> |
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123 <a name="l00131"></a>00131 { |
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124 <a name="l00132"></a>00132 iConsole->Printf(KConnectionStartNote); |
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125 <a name="l00133"></a>00133 <span class="keywordflow">return</span> err; |
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126 <a name="l00134"></a>00134 } |
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127 <a name="l00135"></a>00135 } |
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128 <a name="l00136"></a>00136 |
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129 <a name="l00140"></a><a class="code" href="class_c_r_connection.html#a92ae35c52534f3a5c2bff2d0cb3ebddd">00140</a> TInt <a class="code" href="class_c_r_connection.html#a92ae35c52534f3a5c2bff2d0cb3ebddd">CRConnection::ConnectWithDbOverrideL</a>() |
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130 <a name="l00141"></a>00141 { |
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131 <a name="l00142"></a>00142 <span class="comment">// To use an RConnection instance first it needs to be opened on an existing socket server session </span> |
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132 <a name="l00143"></a>00143 <span class="comment">// and then Start() must be called to associate it with an underlying interface.</span> |
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133 <a name="l00144"></a>00144 TInt err=iConnection.Open(iSocketServ); |
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134 <a name="l00145"></a>00145 <span class="keywordflow">if</span>(err!=KErrNone) |
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135 <a name="l00146"></a>00146 { |
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136 <a name="l00147"></a>00147 iConsole->Printf(KOpenErr); |
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137 <a name="l00148"></a>00148 <span class="keywordflow">return</span> err; |
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138 <a name="l00149"></a>00149 } |
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139 <a name="l00150"></a>00150 |
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140 <a name="l00151"></a>00151 <span class="comment">// Overrides some Commdb connection preferences.</span> |
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141 <a name="l00152"></a>00152 <span class="keyword">const</span> TInt KIapId=9; |
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142 <a name="l00153"></a>00153 TCommDbConnPref prefs; |
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143 <a name="l00154"></a>00154 prefs.SetDialogPreference(ECommDbDialogPrefDoNotPrompt); |
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144 <a name="l00155"></a>00155 prefs.SetIapId(KIapId); <span class="comment">//The commdb is set for Ethernet with Daemon Static IP. </span> |
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145 <a name="l00156"></a>00156 |
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146 <a name="l00157"></a>00157 <span class="comment">//Starts an outgoing connection.</span> |
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147 <a name="l00158"></a>00158 err=iConnection.Start(prefs); |
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148 <a name="l00159"></a>00159 |
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149 <a name="l00160"></a>00160 <span class="keywordflow">if</span>(err==KErrNone) |
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150 <a name="l00161"></a>00161 { |
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151 <a name="l00162"></a>00162 iConsole->Printf(KConnectionStartNote); |
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152 <a name="l00163"></a>00163 <span class="keywordflow">return</span> err; |
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153 <a name="l00164"></a>00164 } |
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154 <a name="l00165"></a>00165 <span class="keywordflow">else</span> |
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155 <a name="l00166"></a>00166 { |
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156 <a name="l00167"></a>00167 iConsole->Printf(KStartErr); |
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157 <a name="l00168"></a>00168 <span class="keywordflow">return</span> err; |
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158 <a name="l00169"></a>00169 } |
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159 <a name="l00170"></a>00170 } |
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160 <a name="l00176"></a><a class="code" href="class_c_r_connection.html#a147d17095309f15cc007cf20271884ec">00176</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#a147d17095309f15cc007cf20271884ec">CRConnection::GetProgressNotification</a>() |
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161 <a name="l00177"></a>00177 { |
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162 <a name="l00178"></a>00178 TRequestStatus status; |
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163 <a name="l00179"></a>00179 TNifProgressBuf buffer; <span class="comment">//filled with progress/error information on completion </span> |
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164 <a name="l00180"></a>00180 <span class="keywordflow">while</span>((TUint)(buffer().iStage)!=KConnectionUp) |
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165 <a name="l00181"></a>00181 { |
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166 <a name="l00182"></a>00182 iConnection.ProgressNotification(buffer,status); |
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167 <a name="l00183"></a>00183 User::WaitForRequest(status); |
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168 <a name="l00184"></a>00184 <span class="keywordflow">if</span>(status==KErrNone&&(buffer().iError)==KErrNone) |
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169 <a name="l00185"></a>00185 { |
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170 <a name="l00186"></a>00186 <a class="code" href="class_c_r_connection.html#ae9aa5ca6ef0e36b4b1cccd2ef7c85ef4">DisplayProgressinfo</a>(buffer()); |
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171 <a name="l00187"></a>00187 } |
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172 <a name="l00188"></a>00188 User::After(KDelay); |
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173 <a name="l00189"></a>00189 } |
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174 <a name="l00190"></a>00190 iConsole->Printf(KConnectionUpNote); <span class="comment">//Link layer is now open. </span> |
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175 <a name="l00191"></a>00191 |
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176 <a name="l00192"></a>00192 |
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177 <a name="l00193"></a>00193 } |
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178 <a name="l00194"></a>00194 |
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179 <a name="l00199"></a><a class="code" href="class_c_r_connection.html#ae9aa5ca6ef0e36b4b1cccd2ef7c85ef4">00199</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#ae9aa5ca6ef0e36b4b1cccd2ef7c85ef4">CRConnection::DisplayProgressinfo</a>(<span class="keyword">const</span> TNifProgress& aProgress) |
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180 <a name="l00200"></a>00200 { |
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181 <a name="l00201"></a>00201 <span class="keywordflow">switch</span>(aProgress.iStage) |
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182 <a name="l00202"></a>00202 { |
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183 <a name="l00203"></a>00203 <span class="keywordflow">case</span> KStartingSelection: |
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184 <a name="l00204"></a>00204 { |
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185 <a name="l00205"></a>00205 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStartSelectionNote,<span class="stringliteral">"Starting Selection...........\n"</span>); |
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186 <a name="l00206"></a>00206 iConsole->Printf(KStartSelectionNote); |
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187 <a name="l00207"></a>00207 <span class="keywordflow">break</span>; |
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188 <a name="l00208"></a>00208 } |
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189 <a name="l00209"></a>00209 |
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190 <a name="l00210"></a>00210 <span class="keywordflow">case</span> KFinishedSelection: |
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191 <a name="l00211"></a>00211 { |
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192 <a name="l00212"></a>00212 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFinishedSelectionNote,<span class="stringliteral">"Finished Selection...........\n"</span>); |
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193 <a name="l00213"></a>00213 iConsole->Printf(KFinishedSelectionNote); |
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194 <a name="l00214"></a>00214 <span class="keywordflow">break</span>; |
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195 <a name="l00215"></a>00215 } |
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196 <a name="l00216"></a>00216 |
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197 <a name="l00217"></a>00217 <span class="keywordflow">case</span> KConnectionOpen: |
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198 <a name="l00218"></a>00218 { |
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199 <a name="l00219"></a>00219 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KWlanAgtConnected,<span class="stringliteral">"Wlan agent connected....\n"</span>); |
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200 <a name="l00220"></a>00220 iConsole->Printf(KWlanAgtConnected); |
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201 <a name="l00221"></a>00221 <span class="keywordflow">break</span>; |
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202 <a name="l00222"></a>00222 } |
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203 <a name="l00223"></a>00223 |
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204 <a name="l00224"></a>00224 <span class="comment">//Generic progress notifications from the configuration daemon. </span> |
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205 <a name="l00225"></a>00225 <span class="keywordflow">case</span> KConfigDaemonLoading: |
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206 <a name="l00226"></a>00226 { |
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207 <a name="l00227"></a>00227 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConfigDaemonLoadingNote,<span class="stringliteral">"Daemon loading....\n"</span>); |
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208 <a name="l00228"></a>00228 iConsole->Printf(KConfigDaemonLoadingNote); |
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209 <a name="l00229"></a>00229 <span class="keywordflow">break</span>; |
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210 <a name="l00230"></a>00230 } |
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211 <a name="l00231"></a>00231 |
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212 <a name="l00232"></a>00232 <span class="keywordflow">case</span> KConfigDaemonLoaded: |
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213 <a name="l00233"></a>00233 { |
|
214 <a name="l00234"></a>00234 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConfigDaemonLoadedNote,<span class="stringliteral">"Daemon loaded....\n"</span>); |
|
215 <a name="l00235"></a>00235 iConsole->Printf(KConfigDaemonLoadedNote); |
|
216 <a name="l00236"></a>00236 <span class="keywordflow">break</span>; |
|
217 <a name="l00237"></a>00237 } |
|
218 <a name="l00238"></a>00238 |
|
219 <a name="l00239"></a>00239 <span class="keywordflow">case</span> KConfigDaemonStartingRegistration: |
|
220 <a name="l00240"></a>00240 { |
|
221 <a name="l00241"></a>00241 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConfigDaemonStartingRegistrationNote,<span class="stringliteral">"Daemon starting registration....\n"</span>); |
|
222 <a name="l00242"></a>00242 iConsole->Printf(KConfigDaemonStartingRegistrationNote); |
|
223 <a name="l00243"></a>00243 <span class="keywordflow">break</span>; |
|
224 <a name="l00244"></a>00244 } |
|
225 <a name="l00245"></a>00245 |
|
226 <a name="l00246"></a>00246 <span class="keywordflow">case</span> KConfigDaemonFinishedRegistration: |
|
227 <a name="l00247"></a>00247 { |
|
228 <a name="l00248"></a>00248 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConfigDaemonFinishedRegistrationNote,<span class="stringliteral">"Daemon registration finished....\n"</span>); |
|
229 <a name="l00249"></a>00249 iConsole->Printf(KConfigDaemonFinishedRegistrationNote); |
|
230 <a name="l00250"></a>00250 <span class="keywordflow">break</span>; |
|
231 <a name="l00251"></a>00251 } |
|
232 <a name="l00252"></a>00252 |
|
233 <a name="l00253"></a>00253 <span class="keywordflow">default</span>: |
|
234 <a name="l00254"></a>00254 <span class="keywordflow">break</span>; |
|
235 <a name="l00255"></a>00255 } |
|
236 <a name="l00256"></a>00256 } |
|
237 <a name="l00257"></a>00257 |
|
238 <a name="l00263"></a><a class="code" href="class_c_r_connection.html#a7cccd60b864d9fe658eae6dcf62d79de">00263</a> TInt <a class="code" href="class_c_r_connection.html#a7cccd60b864d9fe658eae6dcf62d79de">CRConnection::PrepareSocket</a>() |
|
239 <a name="l00264"></a>00264 { |
|
240 <a name="l00265"></a>00265 TInt err = iSocket.Open(iSocketServ, KAfInet, KSockDatagram, KProtocolInetUdp, iConnection); |
|
241 <a name="l00266"></a>00266 <span class="keywordflow">if</span> (err != KErrNone) |
|
242 <a name="l00267"></a>00267 { |
|
243 <a name="l00268"></a>00268 <span class="keywordflow">return</span> err; |
|
244 <a name="l00269"></a>00269 } |
|
245 <a name="l00270"></a>00270 |
|
246 <a name="l00271"></a>00271 <span class="comment">//Sets a socket option. These options affect operations such as the routing of packets, </span> |
|
247 <a name="l00272"></a>00272 <span class="comment">//out-of-band data transfer, and so on. Here the option level "KSolInetIp" is set for an IP socket,</span> |
|
248 <a name="l00273"></a>00273 <span class="comment">//and the option being set is "KSoReuseAddr". This means the socket is allowed to be bound to a local</span> |
|
249 <a name="l00274"></a>00274 <span class="comment">//address that is already in use.</span> |
|
250 <a name="l00275"></a>00275 <span class="comment">//The third parameter i.e 1 states that the option is enabled.A value of 0 means disabled.</span> |
|
251 <a name="l00276"></a>00276 |
|
252 <a name="l00277"></a>00277 err = iSocket.SetOpt(KSoReuseAddr, KSolInetIp, 1); |
|
253 <a name="l00278"></a>00278 <span class="keywordflow">if</span> (err != KErrNone) |
|
254 <a name="l00279"></a>00279 { |
|
255 <a name="l00280"></a>00280 <span class="keywordflow">return</span> err; |
|
256 <a name="l00281"></a>00281 } |
|
257 <a name="l00282"></a>00282 |
|
258 <a name="l00283"></a>00283 <span class="comment">//Sets a local port for the socket.</span> |
|
259 <a name="l00284"></a>00284 err = iSocket.SetLocalPort(KEchoPort); |
|
260 <a name="l00285"></a>00285 <span class="keywordflow">if</span> (err != KErrNone) |
|
261 <a name="l00286"></a>00286 { |
|
262 <a name="l00287"></a>00287 <span class="keywordflow">return</span> err; |
|
263 <a name="l00288"></a>00288 } |
|
264 <a name="l00289"></a>00289 <span class="keywordflow">return</span> err; |
|
265 <a name="l00290"></a>00290 } |
|
266 <a name="l00296"></a><a class="code" href="class_c_r_connection.html#a70b4e383cacd646e109d8819be8c2741">00296</a> TInt <a class="code" href="class_c_r_connection.html#a70b4e383cacd646e109d8819be8c2741">CRConnection::SendUdpData</a>(TUint aPayloadSize) |
|
267 <a name="l00297"></a>00297 { |
|
268 <a name="l00298"></a>00298 |
|
269 <a name="l00299"></a>00299 TBuf8<KMaxBufferLength> buffer; |
|
270 <a name="l00300"></a>00300 <span class="comment">// construct an ICMP packet to send on the socket.</span> |
|
271 <a name="l00301"></a>00301 buffer.SetMax(); |
|
272 <a name="l00302"></a>00302 buffer.FillZ(); |
|
273 <a name="l00303"></a>00303 buffer[0] = (TUint8) 0x08; <span class="comment">// ICMP type = 8.</span> |
|
274 <a name="l00304"></a>00304 buffer[1] = (TUint8) 0x00; <span class="comment">// ICMP code = 0.</span> |
|
275 <a name="l00305"></a>00305 buffer[2] = (TUint8) 0xF7; <span class="comment">// ICMP checksum high byte.</span> |
|
276 <a name="l00306"></a>00306 buffer[3] = (TUint8) 0xFF; <span class="comment">// ICMP checksum low byte.</span> |
|
277 <a name="l00307"></a>00307 |
|
278 <a name="l00308"></a>00308 <span class="comment">// NB the rest of the buffer is zero</span> |
|
279 <a name="l00309"></a>00309 <span class="comment">// hence the checksum (0xFFFF - 0x800) since 0x8</span> |
|
280 <a name="l00310"></a>00310 <span class="comment">// is the only non-zero element of the buffer</span> |
|
281 <a name="l00311"></a>00311 |
|
282 <a name="l00312"></a>00312 <span class="comment">// set the length of the data to be sent to that specified (payload size!).</span> |
|
283 <a name="l00313"></a>00313 buffer.SetLength(aPayloadSize); |
|
284 <a name="l00314"></a>00314 |
|
285 <a name="l00315"></a>00315 TRequestStatus status; |
|
286 <a name="l00316"></a>00316 |
|
287 <a name="l00317"></a>00317 <span class="comment">// send the data out over the socket.</span> |
|
288 <a name="l00318"></a>00318 iSocket.SendTo(buffer, iDestAddr, 0, status); |
|
289 <a name="l00319"></a>00319 User::WaitForRequest(status); |
|
290 <a name="l00320"></a>00320 |
|
291 <a name="l00321"></a>00321 <span class="keywordflow">return</span> status.Int(); |
|
292 <a name="l00322"></a>00322 } |
|
293 <a name="l00323"></a>00323 |
|
294 <a name="l00329"></a><a class="code" href="class_c_r_connection.html#a466713ba7cf7584e7c4ba025c26bddff">00329</a> TInt <a class="code" href="class_c_r_connection.html#a466713ba7cf7584e7c4ba025c26bddff">CRConnection::RecvUdpData</a>(TUint aPayloadSize) |
|
295 <a name="l00330"></a>00330 { |
|
296 <a name="l00331"></a>00331 |
|
297 <a name="l00332"></a>00332 TInt timeoutInSecs = 30; |
|
298 <a name="l00333"></a>00333 RTimer timer; |
|
299 <a name="l00334"></a>00334 |
|
300 <a name="l00335"></a>00335 <span class="comment">/* </span> |
|
301 <a name="l00336"></a>00336 <span class="comment"> Creates a timer so that we can handle error situation arising due to lost udp packet</span> |
|
302 <a name="l00337"></a>00337 <span class="comment"> and dont completely rely on being errored by esock alone. This code waits for 30sec for</span> |
|
303 <a name="l00338"></a>00338 <span class="comment"> udp data packet to arrive from the server. If the data is not available within this</span> |
|
304 <a name="l00339"></a>00339 <span class="comment"> time the socket waiting for data is closed and the error value of KErrTimedOut is </span> |
|
305 <a name="l00340"></a>00340 <span class="comment"> returned. </span> |
|
306 <a name="l00341"></a>00341 <span class="comment"> */</span> |
|
307 <a name="l00342"></a>00342 TInt ret; |
|
308 <a name="l00343"></a>00343 <span class="keywordflow">if</span> ((ret = timer.CreateLocal()) != KErrNone) |
|
309 <a name="l00344"></a>00344 { |
|
310 <a name="l00345"></a>00345 timer.Close(); <span class="comment">// closing the timer.</span> |
|
311 <a name="l00346"></a>00346 <span class="keywordflow">return</span> ret; |
|
312 <a name="l00347"></a>00347 } |
|
313 <a name="l00348"></a>00348 TRequestStatus timerStatus; |
|
314 <a name="l00349"></a>00349 timer.After(timerStatus, timeoutInSecs * 1000000); <span class="comment">//setting timer.</span> |
|
315 <a name="l00350"></a>00350 |
|
316 <a name="l00351"></a>00351 TBuf8<KMaxBufferLength> buffer; |
|
317 <a name="l00352"></a>00352 buffer.Zero(); |
|
318 <a name="l00353"></a>00353 buffer.SetLength(aPayloadSize); |
|
319 <a name="l00354"></a>00354 |
|
320 <a name="l00355"></a>00355 TRequestStatus status; |
|
321 <a name="l00356"></a>00356 iSocket.RecvFrom(buffer, iDestAddr, 0, status); <span class="comment">//waiting on data from the server.</span> |
|
322 <a name="l00357"></a>00357 User::WaitForRequest(status, timerStatus); |
|
323 <a name="l00358"></a>00358 |
|
324 <a name="l00359"></a>00359 <span class="comment">// Timer expired, and if no data is received cancel the receive operation.</span> |
|
325 <a name="l00360"></a>00360 <span class="keywordflow">if</span>(timerStatus != KRequestPending) |
|
326 <a name="l00361"></a>00361 { |
|
327 <a name="l00362"></a>00362 iSocket.CancelAll(); |
|
328 <a name="l00363"></a>00363 User::WaitForRequest(status); |
|
329 <a name="l00364"></a>00364 timer.Close(); |
|
330 <a name="l00365"></a>00365 <span class="keywordflow">return</span> KErrTimedOut; |
|
331 <a name="l00366"></a>00366 } |
|
332 <a name="l00367"></a>00367 <span class="comment">// otherwise cancel the timer.</span> |
|
333 <a name="l00368"></a>00368 timer.Cancel(); |
|
334 <a name="l00369"></a>00369 User::WaitForRequest(timerStatus); |
|
335 <a name="l00370"></a>00370 timer.Close(); |
|
336 <a name="l00371"></a>00371 |
|
337 <a name="l00372"></a>00372 <span class="comment">//when data is successfully received, check against the previously sent buffer data,</span> |
|
338 <a name="l00373"></a>00373 <span class="comment">//to see what is received is what was sent.</span> |
|
339 <a name="l00374"></a>00374 <span class="keywordflow">if</span> (status != KErrNone) |
|
340 <a name="l00375"></a>00375 <span class="keywordflow">return</span> status.Int(); |
|
341 <a name="l00376"></a>00376 <span class="keywordflow">else</span> |
|
342 <a name="l00377"></a>00377 { |
|
343 <a name="l00378"></a>00378 <span class="keywordflow">if</span>(buffer[0] == 0x08) |
|
344 <a name="l00379"></a>00379 { |
|
345 <a name="l00380"></a>00380 <span class="keywordflow">if</span>(buffer[1] == 0x00) |
|
346 <a name="l00381"></a>00381 { |
|
347 <a name="l00382"></a>00382 <span class="keywordflow">if</span>(buffer[2] == 0xF7) |
|
348 <a name="l00383"></a>00383 { |
|
349 <a name="l00384"></a>00384 <span class="keywordflow">if</span>(buffer[3] == 0xFF) |
|
350 <a name="l00385"></a>00385 { |
|
351 <a name="l00386"></a>00386 ; |
|
352 <a name="l00387"></a>00387 } |
|
353 <a name="l00388"></a>00388 <span class="keywordflow">else</span> |
|
354 <a name="l00389"></a>00389 { |
|
355 <a name="l00390"></a>00390 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFourthDataSet,<span class="stringliteral">"Fourth set of data not received\n"</span>); |
|
356 <a name="l00391"></a>00391 iConsole->Printf(KFourthDataSet); |
|
357 <a name="l00392"></a>00392 } |
|
358 <a name="l00393"></a>00393 } |
|
359 <a name="l00394"></a>00394 <span class="keywordflow">else</span> |
|
360 <a name="l00395"></a>00395 { |
|
361 <a name="l00396"></a>00396 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KThirdDataSet,<span class="stringliteral">"Third set of data not received\n"</span>); |
|
362 <a name="l00397"></a>00397 iConsole->Printf(KThirdDataSet); |
|
363 <a name="l00398"></a>00398 } |
|
364 <a name="l00399"></a>00399 |
|
365 <a name="l00400"></a>00400 } |
|
366 <a name="l00401"></a>00401 <span class="keywordflow">else</span> |
|
367 <a name="l00402"></a>00402 { |
|
368 <a name="l00403"></a>00403 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSecondDataSet,<span class="stringliteral">"Second set of data not received\n"</span>); |
|
369 <a name="l00404"></a>00404 iConsole->Printf(KSecondDataSet); |
|
370 <a name="l00405"></a>00405 } |
|
371 <a name="l00406"></a>00406 } |
|
372 <a name="l00407"></a>00407 <span class="keywordflow">else</span> |
|
373 <a name="l00408"></a>00408 { |
|
374 <a name="l00409"></a>00409 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KFirstDataSet,<span class="stringliteral">"First set of data not received\n"</span>); |
|
375 <a name="l00410"></a>00410 iConsole->Printf(KFirstDataSet); |
|
376 <a name="l00411"></a>00411 } |
|
377 <a name="l00412"></a>00412 |
|
378 <a name="l00413"></a>00413 } |
|
379 <a name="l00414"></a>00414 <span class="keywordflow">return</span> KErrNone; |
|
380 <a name="l00415"></a>00415 } |
|
381 <a name="l00416"></a>00416 |
|
382 <a name="l00420"></a><a class="code" href="class_c_r_connection.html#ad1e2063ee36acfb0434006b4fdbadbb6">00420</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#ad1e2063ee36acfb0434006b4fdbadbb6">CRConnection::DataSendAndReceive</a>(TUint aPayloadSize) |
|
383 <a name="l00421"></a>00421 { |
|
384 <a name="l00422"></a>00422 <span class="comment">//Sends UDP Data.</span> |
|
385 <a name="l00423"></a>00423 TInt err = <a class="code" href="class_c_r_connection.html#a70b4e383cacd646e109d8819be8c2741">SendUdpData</a>(aPayloadSize); |
|
386 <a name="l00424"></a>00424 <span class="keywordflow">if</span> (err != KErrNone) |
|
387 <a name="l00425"></a>00425 { |
|
388 <a name="l00426"></a>00426 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDataSentErrNote,<span class="stringliteral">"DataSend Failed\n"</span>); |
|
389 <a name="l00427"></a>00427 iConsole->Printf(KDataSentErrNote); |
|
390 <a name="l00428"></a>00428 return ; |
|
391 <a name="l00429"></a>00429 } |
|
392 <a name="l00430"></a>00430 <span class="keywordflow">else</span> |
|
393 <a name="l00431"></a>00431 { |
|
394 <a name="l00432"></a>00432 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDataSentNote,<span class="stringliteral">"DataSend Successful\n"</span>); |
|
395 <a name="l00433"></a>00433 iConsole->Printf(KDataSentNote); |
|
396 <a name="l00434"></a>00434 } |
|
397 <a name="l00435"></a>00435 |
|
398 <a name="l00436"></a>00436 <span class="comment">//Receives UDP Data.</span> |
|
399 <a name="l00437"></a>00437 err = <a class="code" href="class_c_r_connection.html#a466713ba7cf7584e7c4ba025c26bddff">RecvUdpData</a>(aPayloadSize); |
|
400 <a name="l00438"></a>00438 <span class="keywordflow">if</span>(err!=KErrNone) |
|
401 <a name="l00439"></a>00439 { |
|
402 <a name="l00440"></a>00440 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDataReceiveErrNote,<span class="stringliteral">"DataReceive Failed\n"</span>); |
|
403 <a name="l00441"></a>00441 iConsole->Printf(KDataReceiveErrNote); |
|
404 <a name="l00442"></a>00442 return ; |
|
405 <a name="l00443"></a>00443 } |
|
406 <a name="l00444"></a>00444 <span class="keywordflow">else</span> |
|
407 <a name="l00445"></a>00445 { |
|
408 <a name="l00446"></a>00446 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDataReceiveNote,<span class="stringliteral">"DataReceive Successful\n"</span>); |
|
409 <a name="l00447"></a>00447 iConsole->Printf(KDataReceiveNote); |
|
410 <a name="l00448"></a>00448 } |
|
411 <a name="l00449"></a>00449 |
|
412 <a name="l00450"></a>00450 } |
|
413 <a name="l00451"></a>00451 |
|
414 <a name="l00455"></a><a class="code" href="class_c_r_connection.html#a152237406ecb9b91534c869b0fcc5c54">00455</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#a152237406ecb9b91534c869b0fcc5c54">CRConnection::DataTransferredRequest</a>() |
|
415 <a name="l00456"></a>00456 { |
|
416 <a name="l00457"></a>00457 TPckg<TUint> uplinkVolumeDes(0); <span class="comment">//holds the amount of data received.</span> |
|
417 <a name="l00458"></a>00458 TPckg<TUint> downlinkVolumeDes(0); <span class="comment">//holds the amount of data transmitted.</span> |
|
418 <a name="l00459"></a>00459 |
|
419 <a name="l00460"></a>00460 TRequestStatus datastatus; |
|
420 <a name="l00461"></a>00461 |
|
421 <a name="l00462"></a>00462 iConnection.DataTransferredRequest(uplinkVolumeDes, downlinkVolumeDes, datastatus); |
|
422 <a name="l00463"></a>00463 User::WaitForRequest(datastatus); |
|
423 <a name="l00464"></a>00464 |
|
424 <a name="l00465"></a>00465 <span class="keywordflow">if</span>(datastatus==KErrNone) |
|
425 <a name="l00466"></a>00466 { |
|
426 <a name="l00467"></a>00467 iConsole->Printf(KUpLinkData,uplinkVolumeDes()); |
|
427 <a name="l00468"></a>00468 iConsole->Printf(KDownLinkData,downlinkVolumeDes()); |
|
428 <a name="l00469"></a>00469 } |
|
429 <a name="l00470"></a>00470 |
|
430 <a name="l00471"></a>00471 } |
|
431 <a name="l00476"></a><a class="code" href="class_c_r_connection.html#a06a6adfc62452ed190cc1d461cfa1961">00476</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#a06a6adfc62452ed190cc1d461cfa1961">CRConnection::DataTransferNotificationRequest</a>() |
|
432 <a name="l00477"></a>00477 { |
|
433 <a name="l00478"></a>00478 <span class="keyword">const</span> TUint KHundredBytes = 100; <span class="comment">//The threshold value for notification.</span> |
|
434 <a name="l00479"></a>00479 <span class="keyword">const</span> TUint KThousandBytes = 1000; <span class="comment">//The total amount of data to send/receive.</span> |
|
435 <a name="l00480"></a>00480 TPckg< TUint > uplinkPkg(0); <span class="comment">//Holds the amount of data sent.</span> |
|
436 <a name="l00481"></a>00481 TPckg< TUint > downlinkPkg(0);<span class="comment">//Holds the amount of data received.</span> |
|
437 <a name="l00482"></a>00482 TRequestStatus dataSentStatus,dataReceivedStatus; |
|
438 <a name="l00483"></a>00483 |
|
439 <a name="l00484"></a>00484 <span class="comment">//Registers for data sent notification. The process gets notified when 100 bytes of data are sent. </span> |
|
440 <a name="l00485"></a>00485 iConnection.DataSentNotificationRequest(KHundredBytes, uplinkPkg, dataSentStatus ); |
|
441 <a name="l00486"></a>00486 |
|
442 <a name="l00487"></a>00487 <span class="comment">//Registers for data received notification. The process gets notified when 100 bytes of data are received.</span> |
|
443 <a name="l00488"></a>00488 iConnection.DataReceivedNotificationRequest(KHundredBytes, downlinkPkg, dataReceivedStatus ); |
|
444 <a name="l00489"></a>00489 iConsole->Printf(KDataTransferNote); |
|
445 <a name="l00490"></a>00490 |
|
446 <a name="l00491"></a>00491 <span class="comment">//Sends and receives 1000 bytes of data.</span> |
|
447 <a name="l00492"></a>00492 <a class="code" href="class_c_r_connection.html#ad1e2063ee36acfb0434006b4fdbadbb6">DataSendAndReceive</a>(KThousandBytes); |
|
448 <a name="l00493"></a>00493 |
|
449 <a name="l00494"></a>00494 <span class="comment">/*</span> |
|
450 <a name="l00495"></a>00495 <span class="comment"> Gets the total data sent/received = datavolume+UdpPacketOverhead</span> |
|
451 <a name="l00496"></a>00496 <span class="comment"> here datavolume=1000 bytes,thus total data send/receive > 1000 as </span> |
|
452 <a name="l00497"></a>00497 <span class="comment"> some overhead gets added on top of the actual datavolume.</span> |
|
453 <a name="l00498"></a>00498 <span class="comment"> */</span> |
|
454 <a name="l00499"></a>00499 |
|
455 <a name="l00500"></a>00500 User::WaitForRequest(dataSentStatus); |
|
456 <a name="l00501"></a>00501 User::WaitForRequest(dataReceivedStatus); |
|
457 <a name="l00502"></a>00502 <span class="keywordflow">if</span> ((dataSentStatus.Int())== KErrNone) |
|
458 <a name="l00503"></a>00503 { |
|
459 <a name="l00504"></a>00504 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSentSuccessNote,<span class="stringliteral">"DataSentNotificationRequest is successful and\n "</span>); |
|
460 <a name="l00505"></a>00505 iConsole->Printf(KSentSuccessNote); |
|
461 <a name="l00506"></a>00506 } |
|
462 <a name="l00507"></a>00507 <span class="keywordflow">else</span> |
|
463 <a name="l00508"></a>00508 { |
|
464 <a name="l00509"></a>00509 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KSentFailureNote,<span class="stringliteral">"DataSentNotificationRequest has failed and \n"</span>); |
|
465 <a name="l00510"></a>00510 iConsole->Printf(KSentFailureNote); |
|
466 <a name="l00511"></a>00511 } |
|
467 <a name="l00512"></a>00512 iConsole->Printf(KUpLinkData,uplinkPkg()); |
|
468 <a name="l00513"></a>00513 |
|
469 <a name="l00514"></a>00514 <span class="keywordflow">if</span> (dataReceivedStatus.Int()==KErrNone) |
|
470 <a name="l00515"></a>00515 { |
|
471 <a name="l00516"></a>00516 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KReceivedSuccessNote,<span class="stringliteral">"DataReceivedNotificationRequest is successful and \n"</span>); |
|
472 <a name="l00517"></a>00517 iConsole->Printf(KReceivedSuccessNote); |
|
473 <a name="l00518"></a>00518 } |
|
474 <a name="l00519"></a>00519 <span class="keywordflow">else</span> |
|
475 <a name="l00520"></a>00520 { |
|
476 <a name="l00521"></a>00521 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KReceivedFailureNote,<span class="stringliteral">"DataReceivedNotificationRequest has failed and \n"</span>); |
|
477 <a name="l00522"></a>00522 iConsole->Printf(KReceivedFailureNote); |
|
478 <a name="l00523"></a>00523 } |
|
479 <a name="l00524"></a>00524 iConsole->Printf(KDownLinkData,downlinkPkg()); |
|
480 <a name="l00525"></a>00525 |
|
481 <a name="l00526"></a>00526 } |
|
482 <a name="l00527"></a>00527 |
|
483 <a name="l00528"></a>00528 <span class="keywordtype">void</span> CRConnection::DisplaySectionToDemo(<span class="keyword">const</span> TDesC& aText) |
|
484 <a name="l00529"></a>00529 { |
|
485 <a name="l00530"></a>00530 TBuf<120> newtext; |
|
486 <a name="l00531"></a>00531 newtext.Append(KTab); |
|
487 <a name="l00532"></a>00532 newtext.Append(aText); |
|
488 <a name="l00533"></a>00533 newtext.Append(KTab); |
|
489 <a name="l00534"></a>00534 newtext.Append(KNewLine); |
|
490 <a name="l00535"></a>00535 iConsole->Printf(KRow1); |
|
491 <a name="l00536"></a>00536 iConsole->Printf(KRow2); |
|
492 <a name="l00537"></a>00537 iConsole->Printf(newtext); |
|
493 <a name="l00538"></a>00538 iConsole->Printf(KRow3); |
|
494 <a name="l00539"></a>00539 iConsole->Printf(KNewLine); |
|
495 <a name="l00540"></a>00540 } |
|
496 <a name="l00541"></a>00541 |
|
497 <a name="l00552"></a><a class="code" href="class_c_r_connection.html#acdcd4da66841b804b318afb37e4b4c1c">00552</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#acdcd4da66841b804b318afb37e4b4c1c">CRConnection::DemoApiWithoutDbOverrideL</a>() |
|
498 <a name="l00553"></a>00553 { |
|
499 <a name="l00554"></a>00554 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDemoApiWithoutDbOverride,<span class="stringliteral">"RConnection API without CommDb override\n"</span>); |
|
500 <a name="l00555"></a>00555 iConsole->ClearScreen(); |
|
501 <a name="l00556"></a>00556 DisplaySectionToDemo(KDemoApiWithoutDbOverride); |
|
502 <a name="l00557"></a>00557 |
|
503 <a name="l00558"></a>00558 TRequestStatus status; |
|
504 <a name="l00559"></a>00559 TInterfaceNotificationBuf info; |
|
505 <a name="l00560"></a>00560 <span class="comment">//Makes a request for notification when the interface goes up i.e. the connection starts.</span> |
|
506 <a name="l00561"></a>00561 iMonitor.AllInterfaceNotification(info,status); |
|
507 <a name="l00562"></a>00562 |
|
508 <a name="l00563"></a>00563 <span class="comment">//Makes an explicit connection without CommDb override. </span> |
|
509 <a name="l00564"></a>00564 TInt err=<a class="code" href="class_c_r_connection.html#a9e18367074b7c5054957d262096067cd">ConnectWithoutDbOverrideL</a>(); |
|
510 <a name="l00565"></a>00565 <span class="keywordflow">if</span>(err!=KErrNone) |
|
511 <a name="l00566"></a>00566 <span class="keywordflow">return</span>; |
|
512 <a name="l00567"></a>00567 |
|
513 <a name="l00568"></a>00568 <span class="comment">//Waits on TRequestStatus until the interface is up.</span> |
|
514 <a name="l00569"></a>00569 User::WaitForRequest(status); |
|
515 <a name="l00570"></a>00570 <span class="keywordflow">if</span>(info().iState==EInterfaceUp) |
|
516 <a name="l00571"></a>00571 { |
|
517 <a name="l00572"></a>00572 iConsole->Printf(KInterfaceUp); |
|
518 <a name="l00573"></a>00573 } |
|
519 <a name="l00574"></a>00574 |
|
520 <a name="l00575"></a>00575 <span class="comment">//Gets and prints progress notification for the connection.</span> |
|
521 <a name="l00576"></a>00576 <a class="code" href="class_c_r_connection.html#a147d17095309f15cc007cf20271884ec">GetProgressNotification</a>(); |
|
522 <a name="l00577"></a>00577 User::After(KDelay); <span class="comment">// waits for a while and then proceeds. This helps to get a sequential flow.</span> |
|
523 <a name="l00578"></a>00578 |
|
524 <a name="l00579"></a>00579 err=<a class="code" href="class_c_r_connection.html#a7cccd60b864d9fe658eae6dcf62d79de">PrepareSocket</a>(); <span class="comment">// Once the socket is ready for data transfer, send and receive operations can be carried out.</span> |
|
525 <a name="l00580"></a>00580 <span class="keywordflow">if</span>(err!=KErrNone) |
|
526 <a name="l00581"></a>00581 { |
|
527 <a name="l00582"></a>00582 iConsole->Printf(KSocketErrNote); |
|
528 <a name="l00583"></a>00583 <span class="keywordflow">return</span>; |
|
529 <a name="l00584"></a>00584 } |
|
530 <a name="l00585"></a>00585 <span class="keywordflow">else</span> |
|
531 <a name="l00586"></a>00586 { |
|
532 <a name="l00587"></a>00587 iConsole->Printf(KSocketSetNote); |
|
533 <a name="l00588"></a>00588 } |
|
534 <a name="l00589"></a>00589 |
|
535 <a name="l00590"></a>00590 iConsole->Printf(KDataTransferNote); |
|
536 <a name="l00591"></a>00591 |
|
537 <a name="l00592"></a>00592 <span class="keyword">const</span> TUint KPayLoadSize=512; |
|
538 <a name="l00593"></a>00593 <span class="comment">//Sends and receives data through the socket.</span> |
|
539 <a name="l00594"></a>00594 <a class="code" href="class_c_r_connection.html#ad1e2063ee36acfb0434006b4fdbadbb6">DataSendAndReceive</a>(KPayLoadSize); |
|
540 <a name="l00595"></a>00595 |
|
541 <a name="l00596"></a>00596 <a class="code" href="class_c_r_connection.html#a152237406ecb9b91534c869b0fcc5c54">DataTransferredRequest</a>();<span class="comment">// Gets and prints the amount of data that has been transferred.</span> |
|
542 <a name="l00597"></a>00597 |
|
543 <a name="l00598"></a>00598 User::After(KDelay);<span class="comment">//Wait for a while, before proceeding. </span> |
|
544 <a name="l00599"></a>00599 |
|
545 <a name="l00600"></a>00600 <span class="comment">//Makes a request for notification when the interface goes down i.e. the connection closes.</span> |
|
546 <a name="l00601"></a>00601 iMonitor.AllInterfaceNotification(info,status); |
|
547 <a name="l00602"></a>00602 |
|
548 <a name="l00603"></a>00603 <span class="comment">// All the operations related to the socket and connection are done, so close both.</span> |
|
549 <a name="l00604"></a>00604 iSocket.Close(); |
|
550 <a name="l00605"></a>00605 iConsole->Printf(KConnectionClosingNote); |
|
551 <a name="l00606"></a>00606 iConnection.Close(); |
|
552 <a name="l00607"></a>00607 iConsole->Printf(KWaitNote); |
|
553 <a name="l00608"></a>00608 |
|
554 <a name="l00609"></a>00609 <span class="comment">//Waits for the 'interface down' notification</span> |
|
555 <a name="l00610"></a>00610 User::WaitForRequest(status); |
|
556 <a name="l00611"></a>00611 <span class="keywordflow">if</span>(info().iState==EInterfaceDown) |
|
557 <a name="l00612"></a>00612 { |
|
558 <a name="l00613"></a>00613 iConsole->Printf(KInterfaceDown); |
|
559 <a name="l00614"></a>00614 } |
|
560 <a name="l00615"></a>00615 |
|
561 <a name="l00616"></a>00616 iConsole->Printf(KContinueNote); |
|
562 <a name="l00617"></a>00617 iConsole->Getch(); |
|
563 <a name="l00618"></a>00618 |
|
564 <a name="l00619"></a>00619 } |
|
565 <a name="l00620"></a>00620 |
|
566 <a name="l00631"></a><a class="code" href="class_c_r_connection.html#abcbc56a50819c7293323114ea940583e">00631</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#abcbc56a50819c7293323114ea940583e">CRConnection::DemoApiWithDbOverrideL</a>() |
|
567 <a name="l00632"></a>00632 { |
|
568 <a name="l00633"></a>00633 |
|
569 <a name="l00634"></a>00634 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KDemoApiWithDbOverride,<span class="stringliteral">"RConnection API with CommDb override\n"</span>); |
|
570 <a name="l00635"></a>00635 iConsole->ClearScreen(); |
|
571 <a name="l00636"></a>00636 DisplaySectionToDemo(KDemoApiWithDbOverride); |
|
572 <a name="l00637"></a>00637 |
|
573 <a name="l00638"></a>00638 TRequestStatus status; |
|
574 <a name="l00639"></a>00639 TInterfaceNotificationBuf info; |
|
575 <a name="l00640"></a>00640 |
|
576 <a name="l00641"></a>00641 <span class="comment">// Requests notification when the connection is established.</span> |
|
577 <a name="l00642"></a>00642 <span class="comment">// Notification request is issued before calling Start().</span> |
|
578 <a name="l00643"></a>00643 iMonitor.AllInterfaceNotification(info,status); |
|
579 <a name="l00644"></a>00644 |
|
580 <a name="l00645"></a>00645 <span class="comment">//Start an explicit connection with CommDb override. </span> |
|
581 <a name="l00646"></a>00646 TInt err=<a class="code" href="class_c_r_connection.html#a92ae35c52534f3a5c2bff2d0cb3ebddd">ConnectWithDbOverrideL</a>(); |
|
582 <a name="l00647"></a>00647 <span class="keywordflow">if</span>(err!=KErrNone) |
|
583 <a name="l00648"></a>00648 <span class="keywordflow">return</span>; |
|
584 <a name="l00649"></a>00649 |
|
585 <a name="l00650"></a>00650 <span class="comment">//Waits on TRequestStatus until the interface is up.</span> |
|
586 <a name="l00651"></a>00651 User::WaitForRequest(status); |
|
587 <a name="l00652"></a>00652 <span class="keywordflow">if</span>(info().iState==EInterfaceUp) |
|
588 <a name="l00653"></a>00653 { |
|
589 <a name="l00654"></a>00654 iConsole->Printf(KInterfaceUp); |
|
590 <a name="l00655"></a>00655 } |
|
591 <a name="l00656"></a>00656 |
|
592 <a name="l00657"></a>00657 <span class="comment">//Gets and prints progress notification for the connection.</span> |
|
593 <a name="l00658"></a>00658 <a class="code" href="class_c_r_connection.html#a147d17095309f15cc007cf20271884ec">GetProgressNotification</a>(); |
|
594 <a name="l00659"></a>00659 |
|
595 <a name="l00660"></a>00660 <span class="comment">//Waits for a while before next operation.</span> |
|
596 <a name="l00661"></a>00661 User::After(KDelay); |
|
597 <a name="l00662"></a>00662 |
|
598 <a name="l00663"></a>00663 err=<a class="code" href="class_c_r_connection.html#a7cccd60b864d9fe658eae6dcf62d79de">PrepareSocket</a>(); <span class="comment">//Once the socket is ready for data transfer, send and receive operations can be carried out.</span> |
|
599 <a name="l00664"></a>00664 <span class="keywordflow">if</span>(err!=KErrNone) |
|
600 <a name="l00665"></a>00665 { |
|
601 <a name="l00666"></a>00666 iConsole->Printf(KSocketErrNote); |
|
602 <a name="l00667"></a>00667 <span class="keywordflow">return</span>; |
|
603 <a name="l00668"></a>00668 } |
|
604 <a name="l00669"></a>00669 <span class="keywordflow">else</span> |
|
605 <a name="l00670"></a>00670 { |
|
606 <a name="l00671"></a>00671 iConsole->Printf(KSocketSetNote); |
|
607 <a name="l00672"></a>00672 } |
|
608 <a name="l00673"></a>00673 <span class="comment">//Sends and receives data and requests notification when a threshold amount of data is transferred.</span> |
|
609 <a name="l00674"></a>00674 <a class="code" href="class_c_r_connection.html#a06a6adfc62452ed190cc1d461cfa1961">DataTransferNotificationRequest</a>(); |
|
610 <a name="l00675"></a>00675 User::After(KDelay); |
|
611 <a name="l00676"></a>00676 |
|
612 <a name="l00677"></a>00677 <span class="comment">//Makes a request for notification when the interface goes down i.e. the connection closes.</span> |
|
613 <a name="l00678"></a>00678 iMonitor.AllInterfaceNotification(info,status); |
|
614 <a name="l00679"></a>00679 |
|
615 <a name="l00680"></a>00680 <span class="comment">//Closes socket </span> |
|
616 <a name="l00681"></a>00681 iSocket.Close(); |
|
617 <a name="l00682"></a>00682 iConsole->Printf(KConnectionClosingNote); |
|
618 <a name="l00683"></a>00683 |
|
619 <a name="l00684"></a>00684 <span class="comment">//Closes the connection.</span> |
|
620 <a name="l00685"></a>00685 iConnection.Close(); |
|
621 <a name="l00686"></a>00686 iConsole->Printf(KWaitNote); |
|
622 <a name="l00687"></a>00687 |
|
623 <a name="l00688"></a>00688 <span class="comment">//Waits on the TRequestStatus until the interface is down </span> |
|
624 <a name="l00689"></a>00689 User::WaitForRequest(status); |
|
625 <a name="l00690"></a>00690 <span class="keywordflow">if</span>(info().iState==EInterfaceDown) |
|
626 <a name="l00691"></a>00691 { |
|
627 <a name="l00692"></a>00692 iConsole->Printf(KInterfaceDown); |
|
628 <a name="l00693"></a>00693 } |
|
629 <a name="l00694"></a>00694 |
|
630 <a name="l00695"></a>00695 iConsole->Printf(KContinueNote); |
|
631 <a name="l00696"></a>00696 iConsole->Getch(); |
|
632 <a name="l00697"></a>00697 |
|
633 <a name="l00698"></a>00698 } |
|
634 <a name="l00699"></a>00699 |
|
635 <a name="l00709"></a><a class="code" href="class_c_r_connection.html#a9eeb4eb377993b2e4cc2c313c953bef1">00709</a> <span class="keywordtype">void</span> <a class="code" href="class_c_r_connection.html#a9eeb4eb377993b2e4cc2c313c953bef1">CRConnection::AttachToExistingInterfaceL</a>() |
|
636 <a name="l00710"></a>00710 { |
|
637 <a name="l00711"></a>00711 |
|
638 <a name="l00712"></a>00712 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAttachToConnection,<span class="stringliteral">"Attaching to a connection\n"</span>); |
|
639 <a name="l00713"></a>00713 iConsole->ClearScreen(); |
|
640 <a name="l00714"></a>00714 DisplaySectionToDemo(KAttachToConnection); |
|
641 <a name="l00715"></a>00715 |
|
642 <a name="l00716"></a>00716 <span class="comment">// Attaching to a connection is done as follows:</span> |
|
643 <a name="l00717"></a>00717 <span class="comment">// 1)first open a connection interface.</span> |
|
644 <a name="l00718"></a>00718 <span class="comment">// 2)on this connection interface, obtain the no. of active connections and their connection info.</span> |
|
645 <a name="l00719"></a>00719 <span class="comment">// 3)a second connection is opened.</span> |
|
646 <a name="l00720"></a>00720 <span class="comment">// 4)this 2nd connection is attached to the existing active connection interface.</span> |
|
647 <a name="l00721"></a>00721 |
|
648 <a name="l00722"></a>00722 RConnection conn; |
|
649 <a name="l00723"></a>00723 |
|
650 <a name="l00724"></a>00724 <span class="comment">//Opens the first RConnection.</span> |
|
651 <a name="l00725"></a>00725 TInt err = conn.Open(iSocketServ); |
|
652 <a name="l00726"></a>00726 <span class="keywordflow">if</span>(err==KErrNone) |
|
653 <a name="l00727"></a>00727 { |
|
654 <a name="l00728"></a>00728 CleanupClosePushL(conn); |
|
655 <a name="l00729"></a>00729 } |
|
656 <a name="l00730"></a>00730 <span class="keywordflow">else</span> |
|
657 <a name="l00731"></a>00731 { |
|
658 <a name="l00732"></a>00732 iConsole->Printf(KOpenErr); |
|
659 <a name="l00733"></a>00733 <span class="keywordflow">return</span>; |
|
660 <a name="l00734"></a>00734 } |
|
661 <a name="l00735"></a>00735 |
|
662 <a name="l00736"></a>00736 <span class="comment">//Opens the 2nd connection. </span> |
|
663 <a name="l00737"></a>00737 err = iConnection.Open(iSocketServ); |
|
664 <a name="l00738"></a>00738 <span class="keywordflow">if</span>(err!=KErrNone) |
|
665 <a name="l00739"></a>00739 { |
|
666 <a name="l00740"></a>00740 iConsole->Printf(KOpenErr); |
|
667 <a name="l00741"></a>00741 <span class="keywordflow">return</span>; |
|
668 <a name="l00742"></a>00742 } |
|
669 <a name="l00743"></a>00743 |
|
670 <a name="l00744"></a>00744 <span class="comment">//Starts the 1st connection.</span> |
|
671 <a name="l00745"></a>00745 err=conn.Start(); |
|
672 <a name="l00746"></a>00746 <span class="keywordflow">if</span>(err!=KErrNone) |
|
673 <a name="l00747"></a>00747 { |
|
674 <a name="l00748"></a>00748 iConsole->Printf(KStartErr); |
|
675 <a name="l00749"></a>00749 <span class="keywordflow">return</span>; |
|
676 <a name="l00750"></a>00750 } |
|
677 <a name="l00751"></a>00751 |
|
678 <a name="l00752"></a>00752 <span class="comment">// Enumerates the total number of connections on the 1st connection interface.</span> |
|
679 <a name="l00753"></a>00753 <span class="comment">// This call returns a count of 1. </span> |
|
680 <a name="l00754"></a>00754 TUint connectionCount; |
|
681 <a name="l00755"></a>00755 err = conn.EnumerateConnections(connectionCount); |
|
682 <a name="l00756"></a>00756 <span class="keywordflow">if</span>((err != KErrNone) || (connectionCount < 1)) |
|
683 <a name="l00757"></a>00757 { |
|
684 <a name="l00758"></a>00758 <span class="keywordflow">return</span>; |
|
685 <a name="l00759"></a>00759 } |
|
686 <a name="l00760"></a>00760 |
|
687 <a name="l00761"></a>00761 |
|
688 <a name="l00762"></a>00762 <span class="comment">// Gets connection info for the 1st connection (conn) which will be used by the </span> |
|
689 <a name="l00763"></a>00763 <span class="comment">// 2nd connection to attach to. </span> |
|
690 <a name="l00764"></a>00764 TConnectionInfoBuf connectionInfo; |
|
691 <a name="l00765"></a>00765 err = conn.GetConnectionInfo(connectionCount, connectionInfo); <span class="comment">// gets connection info about the indexed connection</span> |
|
692 <a name="l00766"></a>00766 <span class="comment">// (the 1st connection).</span> |
|
693 <a name="l00767"></a>00767 <span class="keywordflow">if</span>(err != KErrNone) |
|
694 <a name="l00768"></a>00768 { |
|
695 <a name="l00769"></a>00769 <span class="keywordflow">return</span>; |
|
696 <a name="l00770"></a>00770 } |
|
697 <a name="l00771"></a>00771 |
|
698 <a name="l00772"></a>00772 <span class="comment">// Attaches iConnection to the existing underlying interface.</span> |
|
699 <a name="l00773"></a>00773 <span class="comment">// The connection is used for normal data transfer.</span> |
|
700 <a name="l00774"></a>00774 <span class="comment">// Both connections are now actively associated with an interface.</span> |
|
701 <a name="l00775"></a>00775 err = iConnection.Attach(connectionInfo,RConnection::EAttachTypeNormal); |
|
702 <a name="l00776"></a>00776 <span class="keywordflow">if</span>(err==KErrNone) |
|
703 <a name="l00777"></a>00777 { |
|
704 <a name="l00778"></a>00778 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KAttachNote,<span class="stringliteral">"Attached to interface\n"</span>); |
|
705 <a name="l00779"></a>00779 iConsole->Printf(KAttachNote); |
|
706 <a name="l00780"></a>00780 } |
|
707 <a name="l00781"></a>00781 <span class="keywordflow">else</span> |
|
708 <a name="l00782"></a>00782 <span class="keywordflow">return</span>; |
|
709 <a name="l00783"></a>00783 |
|
710 <a name="l00784"></a>00784 <span class="comment">// Gets progress info and prints it to the console. </span> |
|
711 <a name="l00785"></a>00785 TNifProgress progress; |
|
712 <a name="l00786"></a>00786 err = iConnection.Progress(progress); |
|
713 <a name="l00787"></a>00787 <span class="keywordflow">if</span>(err==KErrNone&&progress.iError==KErrNone) |
|
714 <a name="l00788"></a>00788 { |
|
715 <a name="l00789"></a>00789 <span class="keywordflow">if</span>((TUint)(progress.iStage)==KConnectionUp) |
|
716 <a name="l00790"></a>00790 iConsole->Printf(KConnectionUpNote); |
|
717 <a name="l00791"></a>00791 } |
|
718 <a name="l00792"></a>00792 |
|
719 <a name="l00793"></a>00793 User::After(KDelay); <span class="comment">//waits for a while before proceeding.</span> |
|
720 <a name="l00794"></a>00794 |
|
721 <a name="l00795"></a>00795 iConsole->Printf(KConnectionClosingNote); |
|
722 <a name="l00796"></a>00796 |
|
723 <a name="l00797"></a>00797 <span class="comment">//closes both connections.</span> |
|
724 <a name="l00798"></a>00798 iConnection.Close(); |
|
725 <a name="l00799"></a>00799 CleanupStack::PopAndDestroy(&conn); <span class="comment">//conn.</span> |
|
726 <a name="l00800"></a>00800 |
|
727 <a name="l00801"></a>00801 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KConnectionClosedNote,<span class="stringliteral">"Connection Closed\n"</span>); |
|
728 <a name="l00802"></a>00802 iConsole->Printf(KConnectionClosedNote); |
|
729 <a name="l00803"></a>00803 |
|
730 <a name="l00804"></a>00804 } |
|
731 <a name="l00805"></a>00805 |
|
732 </pre></div></div> |
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733 <hr size="1"/><address style="text-align: right;"><small>Generated by |
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734 <a href="http://www.doxygen.org/index.html"> |
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735 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> |
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736 </body> |
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737 </html> |