|
1 /* |
|
2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Contains transfer handling logic |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef CCCETRANSFERCONTROLLER_H |
|
20 #define CCCETRANSFERCONTROLLER_H |
|
21 |
|
22 #include <e32base.h> |
|
23 |
|
24 #include "ccpdefs.h" // TCCPError defs |
|
25 |
|
26 #include "mccecallobserver.h" |
|
27 #include "mccpcallobserver.h" |
|
28 |
|
29 class CCCECallContainer; |
|
30 class MCCPCall; |
|
31 class MCCECall; |
|
32 class CCCECall; |
|
33 |
|
34 /** |
|
35 * Contains transfer controlling logic |
|
36 * |
|
37 * |
|
38 * |
|
39 * @lib cce.dll |
|
40 * @since S60 v3.2 |
|
41 */ |
|
42 NONSHARABLE_CLASS(CCCETransferController) : public CBase, |
|
43 public MCCPCallObserver |
|
44 { |
|
45 public: |
|
46 |
|
47 /** Defines all possible transfer types */ |
|
48 enum TTransferType |
|
49 { |
|
50 ECCETypeNone, |
|
51 ECCETypeAttendedMT, |
|
52 ECCETypeAttendedMO, |
|
53 ECCETypeUnattended |
|
54 }; |
|
55 |
|
56 public: |
|
57 /** |
|
58 * Two-phased constructor |
|
59 * @param aCallContainer Reference to callcontainer object |
|
60 */ |
|
61 static CCCETransferController* NewL( CCCECallContainer& aCallContainer ); |
|
62 |
|
63 /** |
|
64 * Destructor. |
|
65 */ |
|
66 virtual ~CCCETransferController(); |
|
67 |
|
68 |
|
69 // from base class MCCPCallObserver |
|
70 public: |
|
71 /** |
|
72 * An error has occurred concerning a specific call. |
|
73 * @since S60 3.2 |
|
74 * @param aError Error code. |
|
75 * @param aCall Current MCCPCall. |
|
76 * @return none |
|
77 */ |
|
78 void ErrorOccurred( const TCCPError aError, MCCPCall* aCall ); |
|
79 |
|
80 /** |
|
81 * The state of the call has changed. |
|
82 * @since S60 3.2 |
|
83 * @param aState Call state. |
|
84 * @return none |
|
85 */ |
|
86 void CallStateChanged( const MCCPCallObserver::TCCPCallState aState, |
|
87 MCCPCall* aCall); |
|
88 |
|
89 /** |
|
90 * The state of the call has changed. |
|
91 * @since S60 3.2 |
|
92 * @param aState Call state. |
|
93 * @param aCall Current MCCPCall. |
|
94 * @return none |
|
95 */ |
|
96 void CallStateChangedWithInband( TCCPCallState aState, MCCPCall* aCall ); |
|
97 |
|
98 /** |
|
99 * An event has occurred concerning a specific call. |
|
100 * @since S60 3.2 |
|
101 * @param aEvent Occurred event. |
|
102 * @param aCall Current MCCPCall. |
|
103 * @return none |
|
104 */ |
|
105 void CallEventOccurred( const MCCPCallObserver::TCCPCallEvent aEvent, |
|
106 MCCPCall* aCall ); |
|
107 |
|
108 /** |
|
109 * NOTE: change to: |
|
110 * virtual void CallCapsChanged( const MCCPCallObserver::TCCPCallControlCaps aCapsFlags ) = 0; |
|
111 * Notifies changed call capabilities |
|
112 * @since S60 3.2 |
|
113 * @param aCaps New capabilities for the call |
|
114 * @param aCall Current MCCPCall. |
|
115 * @return none |
|
116 */ |
|
117 void CallCapsChanged( const TUint32 aCapsFlags, MCCPCall* aCall ); |
|
118 |
|
119 public: // New methods |
|
120 |
|
121 /** |
|
122 * Handles transfer request coming from remote end |
|
123 * @since S60 3.2 |
|
124 * @param aNewTransferCall New call which is used in transfer |
|
125 * @param aOriginator Call to be transferred |
|
126 * @param aAttended ETrue Attended EFalse Unattended |
|
127 * @return none |
|
128 */ |
|
129 void HandleRemoteTransferRequest( MCCPCall* aNewTransferCall, |
|
130 MCCPCall* aOriginator, |
|
131 TBool aAttented ); |
|
132 |
|
133 /** |
|
134 * Handles incoming attended transfer call which replaces other call |
|
135 * @since S60 3.2 |
|
136 * @param aNewTransferCall Incoming transfer call |
|
137 * @param aOriginator Call to be transferred (replaced) |
|
138 * @return none |
|
139 */ |
|
140 void TransferCallIncoming( MCCPCall* aNewTransferCall, |
|
141 MCCPCall* aOriginator ); |
|
142 |
|
143 /** |
|
144 * Releases transfer call |
|
145 * @since S60 3.2 |
|
146 * @return none |
|
147 */ |
|
148 void ReleaseTransferCall(); |
|
149 |
|
150 /** |
|
151 * Returns ongoing transfer type |
|
152 * @since S60 3.2 |
|
153 * @return Ongoing transfer type |
|
154 */ |
|
155 TTransferType OngoingTransferType() const; |
|
156 |
|
157 /** |
|
158 * Returns pointer to transfer call |
|
159 * @since S60 3.2 |
|
160 * @return Transfer call pointer |
|
161 */ |
|
162 MCCPCall* TransferCall() const; |
|
163 |
|
164 /** |
|
165 * Returns pointer to call to be transferred |
|
166 * @since S60 3.2 |
|
167 * @return Original call pointer |
|
168 */ |
|
169 MCCPCall* OriginatorCall() const; |
|
170 |
|
171 /** |
|
172 * Sets transfer accepted flag |
|
173 * @since S60 3.2 |
|
174 * @param aAccepted ETrue if user accepted unattended transfer |
|
175 * otherwise EFalse |
|
176 * @return None |
|
177 */ |
|
178 void SetTransferAccepted( TBool aAccepted ); |
|
179 |
|
180 /** |
|
181 * Returns transfer accepted flag |
|
182 * @since S60 3.2 |
|
183 * @return Transfer accepted flag |
|
184 */ |
|
185 TBool TransferAccepted() const; |
|
186 |
|
187 /** |
|
188 * Set flag indicating that transfer dial is pending |
|
189 * @since S60 3.2 |
|
190 * @return None |
|
191 */ |
|
192 void SetTransferDialPending( TBool aDialPending ); |
|
193 |
|
194 /** |
|
195 * Handles call state changes of transfer call and originator call |
|
196 * @since S60 3.2 |
|
197 * @param aCall Points to call which received status change |
|
198 * @param aStatus New status of the call |
|
199 * @return None |
|
200 */ |
|
201 void HandleCallStateChanged( CCCECall* aCall, |
|
202 CCPCall::TCallState aStatus ); |
|
203 |
|
204 private: |
|
205 |
|
206 /** Constructor */ |
|
207 CCCETransferController( CCCECallContainer& aCallContainer ); |
|
208 |
|
209 /** |
|
210 * Resets transfer controller to its initial state |
|
211 * @return None |
|
212 */ |
|
213 void Reset(); |
|
214 |
|
215 private: |
|
216 /** |
|
217 * Reference to call container |
|
218 */ |
|
219 CCCECallContainer& iCallContainer; |
|
220 |
|
221 /** |
|
222 * Ongoing transfer type |
|
223 */ |
|
224 TTransferType iOngoingTransferType; |
|
225 |
|
226 /** |
|
227 * CCE Call Id of the originator call |
|
228 */ |
|
229 TInt iOriginatorCallId; |
|
230 |
|
231 /** |
|
232 * Pointer to transfer call |
|
233 * Not own |
|
234 */ |
|
235 MCCPCall* iTransferCall; |
|
236 |
|
237 /** |
|
238 * Pointer to call to be transferred |
|
239 * Not own |
|
240 */ |
|
241 MCCPCall* iOriginatorCall; |
|
242 |
|
243 /** |
|
244 * Flag indicating transfer acception state |
|
245 */ |
|
246 TBool iTransferAccepted; |
|
247 |
|
248 /** |
|
249 * Flag indicating pending transfer dial |
|
250 */ |
|
251 TBool iTransferDialPending; |
|
252 |
|
253 /** |
|
254 * Pointer of a call which is currently being observed for call state |
|
255 * changes |
|
256 */ |
|
257 MCCPCall* iObservedCall; |
|
258 }; |
|
259 |
|
260 |
|
261 #endif |