|
1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 /** |
|
17 @file ASYNWRAP.CPP |
|
18 */ |
|
19 |
|
20 #include "asynwrap.h" |
|
21 |
|
22 CASyncEtelRequestWrapper* CASyncEtelRequestWrapper::NewL(MAsyncRequestsObserver* aObserver) |
|
23 /** |
|
24 This function is constructing an object of class CASyncEtelRequestWrapper,pushing it to the cleanup stack |
|
25 and popping it back. |
|
26 |
|
27 @param aObserver,a pointer to class MAsyncRequestsObserver to register the asyncronous requests |
|
28 @return self, make asyncronous requests synchronous whilst not blocking the thread and thus allowing other |
|
29 active objects to run as normal |
|
30 */ |
|
31 { |
|
32 CASyncEtelRequestWrapper* self = new (ELeave) CASyncEtelRequestWrapper(); |
|
33 CleanupStack::PushL(self); |
|
34 self->iObserver = aObserver; |
|
35 self->ConstructL(); |
|
36 CleanupStack::Pop(); |
|
37 return self; |
|
38 } |
|
39 |
|
40 CASyncEtelRequestWrapper::CASyncEtelRequestWrapper() |
|
41 : CActive(CActive::EPriorityStandard) |
|
42 { |
|
43 CActiveScheduler::Add(this); |
|
44 } |
|
45 |
|
46 void CASyncEtelRequestWrapper::ConstructL() |
|
47 { |
|
48 iAsyncRequestState = ENoRequests; |
|
49 iAsyncRequestData.iETelAsynError.iError = KErrNone; |
|
50 iAsyncRequestData.iETelAsynError.iFailedRequest = 0x00; |
|
51 iAsyncRequestData.iMSClass = RPacketService::EMSClassUnknown; |
|
52 iAsyncRequestData.iRegistrationStatus = RPacketService::ENotRegisteredNotSearching; |
|
53 } |
|
54 |
|
55 CASyncEtelRequestWrapper::~CASyncEtelRequestWrapper() |
|
56 /** |
|
57 Destructor |
|
58 */ |
|
59 { |
|
60 Cancel(); |
|
61 iPacket.Close(); |
|
62 } |
|
63 |
|
64 void CASyncEtelRequestWrapper::StartAsyncRequests(RTelServer&, RMobilePhone& aMmPhone) |
|
65 /** |
|
66 Pass the object on which the request was made and the request id - |
|
67 this is needed to cancel the request if necessary |
|
68 |
|
69 @param aTelServer, establish a root telephony server session. |
|
70 @param aMmPhone, encapsulates access to a mobile phone |
|
71 */ |
|
72 { |
|
73 // Open PacketService |
|
74 TInt ret = iPacket.Open(aMmPhone); |
|
75 if(ret == KErrNone) |
|
76 { |
|
77 // The first request to be made is GetMSClass from packet session |
|
78 iAsyncRequestState = EGetMSClass; |
|
79 iReqToCancel = EPacketGetMSClass; |
|
80 iPacket.GetMSClass(iStatus,iAsyncRequestData.iMSClass,iMaxMSClass); |
|
81 // Set active and start to wait for the request response |
|
82 if(!IsActive()) |
|
83 SetActive(); |
|
84 } |
|
85 // Error, complete to the observer |
|
86 else |
|
87 { |
|
88 // Save the error into iError and pass it to GenConn |
|
89 iAsyncRequestData.iETelAsynError.iError = ret; |
|
90 iAsyncRequestData.iETelAsynError.iFailedRequest = 0x00; |
|
91 iObserver->ETelAsyncRequestsComplete(iAsyncRequestData); |
|
92 } |
|
93 } |
|
94 |
|
95 void CASyncEtelRequestWrapper::DoCancel() |
|
96 { |
|
97 // If the state is not ENoRequests, then we are requesting |
|
98 // something from ETel |
|
99 if(iAsyncRequestState != ENoRequests) |
|
100 { |
|
101 // Cancel the current packet service request, it is saved |
|
102 // in the iReqToCancel member. |
|
103 iPacket.CancelAsyncRequest(iReqToCancel); |
|
104 } |
|
105 |
|
106 iAsyncRequestState = ENoRequests; |
|
107 iAsyncRequestData.iMSClass = RPacketService::EMSClassUnknown; |
|
108 iAsyncRequestData.iRegistrationStatus = RPacketService::ENotRegisteredNotSearching; |
|
109 } |
|
110 |
|
111 void CASyncEtelRequestWrapper::RunL() |
|
112 { |
|
113 if(iStatus != KRequestPending) |
|
114 { |
|
115 TInt err = iStatus.Int(); |
|
116 // If the request was not cancelled, start requesting the next one |
|
117 if(err!=KErrCancel) |
|
118 { |
|
119 // MSClass information received |
|
120 if(iAsyncRequestState == EGetMSClass) |
|
121 { |
|
122 // If error is not KErrNone and KErrNotSupported, then this state failed. |
|
123 // Save the error and report it to GenConn when the last state is handled. |
|
124 if(err!=KErrNone && err!= KErrNotSupported) |
|
125 { |
|
126 iAsyncRequestData.iETelAsynError.iError = err; |
|
127 iAsyncRequestData.iETelAsynError.iFailedRequest = EPacketGetMSClass; |
|
128 } |
|
129 // Get current network registration status |
|
130 iAsyncRequestState = EGetNwRegStatus; |
|
131 iReqToCancel = EPacketGetNtwkRegStatus; |
|
132 iAsyncRequestData.iRegistrationStatus = RPacketService::EUnknown; |
|
133 iPacket.GetNtwkRegStatus(iStatus, iAsyncRequestData.iRegistrationStatus); |
|
134 // Start the next request |
|
135 if(!IsActive()) |
|
136 { |
|
137 SetActive(); |
|
138 } |
|
139 } |
|
140 else if(iAsyncRequestState == EGetNwRegStatus) |
|
141 { |
|
142 // If error is not KErrNone and KErrNotSupported, then this state failed. |
|
143 // Save the error and report it to GenConn when the last state is handled. |
|
144 if(err!=KErrNone && err!= KErrNotSupported) |
|
145 { |
|
146 iAsyncRequestData.iETelAsynError.iError = err; |
|
147 iAsyncRequestData.iETelAsynError.iFailedRequest = EPacketGetNtwkRegStatus; |
|
148 } |
|
149 // This is the last request |
|
150 iAsyncRequestState = ENoRequests; |
|
151 // All done, move the data to observer |
|
152 iObserver->ETelAsyncRequestsComplete(iAsyncRequestData); |
|
153 } |
|
154 else |
|
155 { |
|
156 // When there is going to be more requests, add them here. |
|
157 iAsyncRequestState = ENoRequests; |
|
158 } |
|
159 } |
|
160 } |
|
161 } |
|
162 |