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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Te_LbsSuplSmsTriggerSender.h |
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15 // A class sending SUPL INIT messages via UDP |
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16 // |
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17 // |
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18 |
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19 /** |
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20 @file |
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21 @internalComponent |
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22 @prototype |
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23 */ |
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24 |
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25 #include <e32base.h> |
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26 #include <in_sock.h> |
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27 |
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28 #include "Te_LbsSuplSmsTriggerSender.h" |
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29 |
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30 /** |
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31 Static factory method for creating an instance of the CTe_LbsSuplSmsTriggerSender class. |
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32 |
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33 @param aPort [In] The port the message must be sent to. |
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34 @param aObserver [In] The observer to receive message delivery notifications. |
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35 |
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36 @return An instance of the class. The calling application becomes the |
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37 owner of the returned instance and is responsible its disposal. |
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38 |
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39 @leave If a error happens, it leaves with one of the system error codes. |
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40 */ |
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41 CTe_LbsSuplSmsTriggerSender* CTe_LbsSuplSmsTriggerSender::NewL(TInt aPort, MTe_LbsSuplSmsTriggerSenderObserver& aObserver) |
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42 { |
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43 CTe_LbsSuplSmsTriggerSender* self = new(ELeave) CTe_LbsSuplSmsTriggerSender(aObserver); |
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44 CleanupStack::PushL(self); |
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45 self->ConstructL(aPort); |
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46 CleanupStack::Pop(self); |
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47 return self; |
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48 } |
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49 |
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50 /** |
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51 Static factory method for creating an instance of the CTe_LbsSuplSmsTriggerSender class and |
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52 leaving it on the cleanup stack. |
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53 |
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54 @param aPort [In] The port messages must be sent to. |
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55 @param aObserver [In] The observer to receive message delivery notifications. |
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56 |
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57 @return An instance of the class. The calling application becomes the |
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58 owner of the returned instance and is responsible its disposal. |
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59 |
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60 @leave If a error happens, it leaves with one of the system error codes. |
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61 */ |
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62 CTe_LbsSuplSmsTriggerSender* CTe_LbsSuplSmsTriggerSender::NewLC(TInt aPort, MTe_LbsSuplSmsTriggerSenderObserver& aObserver) |
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63 { |
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64 CTe_LbsSuplSmsTriggerSender* self = new(ELeave) CTe_LbsSuplSmsTriggerSender(aObserver); |
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65 CleanupStack::PushL(self); |
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66 self->ConstructL(aPort); |
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67 return self; |
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68 } |
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69 |
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70 /** |
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71 Destructor. Cancels the async request and closes the sockets. |
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72 */ |
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73 CTe_LbsSuplSmsTriggerSender::~CTe_LbsSuplSmsTriggerSender() |
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74 { |
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75 Cancel(); |
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76 iSocket.Close(); |
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77 iSocketServ.Close(); |
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78 } |
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79 |
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80 /** |
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81 Sends the given message via UDP on the port specified on the construction. |
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82 |
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83 @param aMessage [In] A message to be sent. |
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84 |
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85 @see MTe_LbsSuplSmsTriggerSenderObserver::OnMessageSent |
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86 */ |
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87 void CTe_LbsSuplSmsTriggerSender::SendMessage(const TDesC8& aMessage) |
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88 { |
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89 __ASSERT_ALWAYS(!IsActive(), User::Invariant()); |
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90 |
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91 iSocket.SendTo(aMessage, iAddr, 0, iStatus); |
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92 SetActive(); |
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93 } |
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94 |
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95 /** |
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96 Constructor. Adds this active object to the active scheduler's list. |
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97 */ |
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98 CTe_LbsSuplSmsTriggerSender::CTe_LbsSuplSmsTriggerSender(MTe_LbsSuplSmsTriggerSenderObserver& aObserver) : CActive(EPriorityStandard), |
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99 iObserver(aObserver) |
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100 { |
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101 CActiveScheduler::Add(this); |
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102 } |
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103 |
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104 /** |
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105 2nd phase constructor. Opens the socket and preinitializes the address. |
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106 |
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107 @param aPort [In] The port messages must be sent to. |
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108 |
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109 @leave If a error happens, it leaves with one of the system error codes. |
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110 */ |
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111 void CTe_LbsSuplSmsTriggerSender::ConstructL(TInt aPort) |
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112 { |
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113 // Open channel to Socket Server |
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114 User::LeaveIfError(iSocketServ.Connect()); |
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115 |
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116 //Open the socket to listen for messages |
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117 User::LeaveIfError(iSocket.Open(iSocketServ, KAfInet, KSockDatagram, KProtocolInetUdp)); |
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118 |
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119 iAddr.SetPort(aPort); |
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120 iAddr.SetAddress(INET_ADDR(127,0,0,1)); |
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121 } |
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122 |
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123 /** |
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124 Called when the message delivery report is received. |
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125 |
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126 @see CActive::RunL |
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127 @see SendTo::SendTo |
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128 */ |
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129 void CTe_LbsSuplSmsTriggerSender::RunL() |
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130 { |
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131 iObserver.OnMessageSent(iStatus.Int()); |
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132 } |
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133 |
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134 /** |
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135 Cancels the outstanding send async request. |
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136 |
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137 @see CActive::DoCancel |
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138 @see SendTo::SendTo |
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139 */ |
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140 void CTe_LbsSuplSmsTriggerSender::DoCancel() |
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141 { |
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142 iSocket.CancelRecv(); |
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143 } |
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144 |
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145 |