author | mikaruus |
Tue, 19 Oct 2010 13:16:20 +0300 | |
changeset 9 | 8486d82aef45 |
parent 5 | 8ccc39f9d787 |
permissions | -rw-r--r-- |
0 | 1 |
/* |
2 |
* Copyright (c) 2007-2008 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 the License "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: |
|
15 |
* |
|
16 |
*/ |
|
17 |
||
18 |
||
19 |
||
20 |
// INCLUDE FILES |
|
21 |
#include <pipeisi.h> // isi pipe |
|
22 |
||
23 |
#include "dpdef.h" // dataport definitions |
|
24 |
#include "dpdataport.h" // dataport main and c32 interface |
|
25 |
#include "dppif.h" // pipe interface (pif) |
|
26 |
#include "dpmif.h" // message inteface (mif) |
|
27 |
#include "dplog.h" // dataport logging |
|
28 |
#include <pipe_sharedisi.h> |
|
5
8ccc39f9d787
New release based on our 2010wk02 release
mikaruus <mika.a.ruuskanen@nokia.com>
parents:
0
diff
changeset
|
29 |
#include "OstTraceDefinitions.h" |
0 | 30 |
#ifdef OST_TRACE_COMPILER_IN_USE |
5
8ccc39f9d787
New release based on our 2010wk02 release
mikaruus <mika.a.ruuskanen@nokia.com>
parents:
0
diff
changeset
|
31 |
#include "dppifTraces.h" |
0 | 32 |
#endif |
33 |
||
34 |
||
35 |
// EXTERNAL DATA STRUCTURES |
|
36 |
// none |
|
37 |
||
38 |
// EXTERNAL FUNCTION PROTOTYPES |
|
39 |
// none |
|
40 |
||
41 |
// CONSTANTS |
|
42 |
// none |
|
43 |
||
44 |
// MACROS |
|
45 |
// none |
|
46 |
||
47 |
// LOCAL CONSTANTS AND MACROS |
|
48 |
// none |
|
49 |
||
50 |
// MODULE DATA STRUCTURES |
|
51 |
// none |
|
52 |
||
53 |
// LOCAL FUNCTION PROTOTYPES |
|
54 |
// none |
|
55 |
||
56 |
// FORWARD DECLARATIONS |
|
57 |
// none |
|
58 |
||
59 |
// ============================= LOCAL FUNCTIONS =============================== |
|
60 |
||
61 |
// none |
|
62 |
||
63 |
||
64 |
// ============================ MEMBER FUNCTIONS =============================== |
|
65 |
||
66 |
// --------------------------------------------------------- |
|
67 |
// CDpPif::CDpPif |
|
68 |
// C++ default constructor. |
|
69 |
// --------------------------------------------------------- |
|
70 |
CDpPif::CDpPif( |
|
71 |
CDpDataPort& aDataPort ) : |
|
72 |
CActive( KDpPifPriority ), |
|
73 |
iDataPort( aDataPort ), |
|
74 |
iPipeState( EDpPipeDisconnected ), |
|
75 |
iPipeHandle( PN_PIPE_INVALID_HANDLE ), |
|
76 |
iPifState( EDpPifInitial ) |
|
77 |
{ |
|
78 |
OstTrace0( TRACE_NORMAL, CDPPIF_CDPPIF, "CDpPif::CDpPif" ); |
|
79 |
LOGM(" CDpPif::CDpPif"); |
|
80 |
||
81 |
CActiveScheduler::Add( this ); |
|
82 |
} |
|
83 |
||
84 |
// --------------------------------------------------------- |
|
85 |
// CDpPif::~CDpPif |
|
86 |
// Destructor |
|
87 |
// --------------------------------------------------------- |
|
88 |
CDpPif::~CDpPif() |
|
89 |
{ |
|
90 |
OstTrace0( TRACE_NORMAL, DUP1_CDPPIF_CDPPIF, "CDpPif::~CDpPif" ); |
|
91 |
LOGM(" CDpPif::~CDpPif"); |
|
92 |
} |
|
93 |
||
94 |
// --------------------------------------------------------- |
|
95 |
// CDpPif::RunL |
|
96 |
// PIF state is changed here after registering. |
|
97 |
// --------------------------------------------------------- |
|
98 |
// |
|
99 |
void CDpPif::RunL() |
|
100 |
{ |
|
101 |
OstTrace0( TRACE_NORMAL, CDPPIF_RUNL, "CDpPif::RunL" ); |
|
102 |
OstTrace1( TRACE_NORMAL, DUP1_CDPPIF_RUNL, "CDpPif:: Port: %u", iDataPort.PortUnit() ); |
|
103 |
||
104 |
LOGM1("CDpPif::RunL - Port %d", iDataPort.PortUnit() ); |
|
105 |
||
106 |
// which state in initializing are we |
|
107 |
switch ( iPifState ) |
|
108 |
{ |
|
109 |
case EDpPifRegister: |
|
110 |
{ |
|
111 |
// if pns_name_add failed, there's not much to do, |
|
112 |
// we just wait to get thrown away... |
|
113 |
if ( KErrNone == iStatus.Int() ) |
|
114 |
{ |
|
115 |
iPifState = EDpPifReady; |
|
116 |
} |
|
117 |
//no else |
|
118 |
break; |
|
119 |
} |
|
120 |
case EDpPifReady: |
|
121 |
case EDpPifInitial: |
|
122 |
{ |
|
123 |
break; |
|
124 |
} |
|
125 |
default: |
|
126 |
{ |
|
127 |
LOG1(" ERROR, CDpPif::RunL, Unsupported PIFState: %d", iPifState ); |
|
128 |
OstTrace1( TRACE_NORMAL, DUP2_CDPPIF_RUNL, "ERROR, CDpPif::RunL, Unsupported PIFState: %d", iPifState ); |
|
129 |
||
130 |
User::Leave( KErrGeneral ); |
|
131 |
} |
|
132 |
} |
|
133 |
} |
|
134 |
||
135 |
// --------------------------------------------------------- |
|
136 |
// CDpPif::RunError |
|
137 |
// Leave in RunL() is handled here. Error code is returned, |
|
138 |
// when internal error has occured (unsupported pipe state). |
|
139 |
// --------------------------------------------------------- |
|
140 |
// |
|
141 |
TInt CDpPif::RunError( |
|
142 |
TInt aError ) |
|
143 |
{ |
|
144 |
OstTrace0( TRACE_NORMAL, CDPPIF_RUNERROR, "CDpPif::RunError" ); |
|
145 |
OstTraceExt2( TRACE_NORMAL, DUP1_CDPPIF_RUNERROR, "CDpPif:: Port: %u, error code: %d", iDataPort.PortUnit(), aError ); |
|
146 |
||
147 |
LOGM2("CDpPif::RunError - Port %d, error code: %d", |
|
148 |
iDataPort.PortUnit(), aError ); |
|
149 |
||
150 |
return aError; |
|
151 |
} |
|
152 |
||
153 |
// --------------------------------------------------------- |
|
154 |
// CDpPif::DoCancel |
|
155 |
// This method signals PIF with KErrCancel, if PIF is |
|
156 |
// registered state. |
|
157 |
// --------------------------------------------------------- |
|
158 |
// |
|
159 |
void CDpPif::DoCancel() |
|
160 |
{ |
|
161 |
OstTrace0( TRACE_NORMAL, CDPPIF_DOCANCEL, "CDpPif::DoCancel" ); |
|
162 |
LOGM(" CDpPif::DoCancel"); |
|
163 |
||
164 |
if ( IsActive() ) |
|
165 |
{ |
|
166 |
iDataPort.SignalPif( KErrCancel ); |
|
167 |
} |
|
168 |
} |
|
169 |
||
170 |
// --------------------------------------------------------- |
|
171 |
// CDpPif::InitiatePipe |
|
172 |
// This method registers DataPort to Name Service. |
|
173 |
// --------------------------------------------------------- |
|
174 |
// |
|
175 |
TInt CDpPif::InitiatePipe( |
|
176 |
const TUint aUnit ) |
|
177 |
{ |
|
178 |
OstTrace0( TRACE_NORMAL, CDPPIF_INITIATEPIPE, "CDpPif::InitiatePipe" ); |
|
179 |
OstTrace1( TRACE_NORMAL, DUP1_CDPPIF_INITIATEPIPE, "CDpPif:: Port: %u", aUnit ); |
|
180 |
||
181 |
LOGM1(" CDpPif::InitiatePipe - Port %d", aUnit ); |
|
182 |
||
183 |
TInt ret( KErrNone ); |
|
184 |
||
185 |
if ( !iPepRegistered ) |
|
186 |
{ |
|
187 |
// pep_register |
|
188 |
||
189 |
TRAP( ret, iDataPort.Mif().SendNameAddReqL( aUnit ) ); |
|
190 |
||
191 |
if ( KErrNone == ret ) |
|
192 |
{ |
|
193 |
// set active |
|
194 |
if ( !IsActive() ) |
|
195 |
{ |
|
196 |
iStatus = KRequestPending; |
|
197 |
SetActive(); |
|
198 |
} |
|
199 |
//no else |
|
200 |
||
201 |
iPepRegistered = ETrue; |
|
202 |
// state_change |
|
203 |
iPifState = EDpPifRegister; |
|
204 |
} |
|
205 |
//no else |
|
206 |
} |
|
207 |
else |
|
208 |
{ |
|
209 |
// registered pipe already exists |
|
210 |
ret = KErrAlreadyExists; |
|
211 |
} |
|
212 |
||
213 |
return ret; |
|
214 |
} |
|
215 |
||
216 |
// --------------------------------------------------------- |
|
217 |
// CDpPif::ClosePipeL |
|
218 |
// This method unregisters DataPort from Name Service. |
|
219 |
// --------------------------------------------------------- |
|
220 |
// |
|
221 |
void CDpPif::ClosePipeL( const TUint aUnit ) |
|
222 |
{ |
|
223 |
OstTrace0( TRACE_NORMAL, CDPPIF_CLOSEPIPEL, "CDpPif::ClosePipeL" ); |
|
224 |
OstTrace1( TRACE_NORMAL, DUP1_CDPPIF_CLOSEPIPEL, "CDpPif:: Port: %u", aUnit ); |
|
225 |
||
226 |
LOGM1(" CDpPif::ClosePipeL - Port %d", aUnit ); |
|
227 |
||
228 |
iPepRegistered = EFalse; |
|
229 |
||
230 |
iDataPort.Mif().SendNameRemoveReqL( aUnit ); |
|
231 |
||
232 |
// state_change |
|
233 |
iPifState = EDpPifInitial; |
|
234 |
} |
|
235 |
||
236 |
// ----------------------------------------------------------------------------- |
|
237 |
// CDpPif::Attach |
|
238 |
// Attach observer to CDpSubject. |
|
239 |
// ----------------------------------------------------------------------------- |
|
240 |
// |
|
241 |
void CDpPif::Attach( CDpObserver& aObserver ) |
|
242 |
{ |
|
243 |
OstTrace0( TRACE_NORMAL, CDPPIF_ATTACH, "CDpPif::Attach" ); |
|
244 |
iDpSubject.Attach( aObserver ); |
|
245 |
} |
|
246 |
||
247 |
// ----------------------------------------------------------------------------- |
|
248 |
// CDpPif::Detach |
|
249 |
// Detach observer from CDpSubject. |
|
250 |
// ----------------------------------------------------------------------------- |
|
251 |
// |
|
252 |
void CDpPif::Detach( CDpObserver& aObserver ) |
|
253 |
{ |
|
254 |
OstTrace0( TRACE_NORMAL, CDPPIF_DETACH, "CDpPif::Detach" ); |
|
255 |
iDpSubject.Detach( aObserver ); |
|
256 |
} |
|
257 |
||
258 |
// ----------------------------------------------------------------------------- |
|
259 |
// CDpPif::Notify |
|
260 |
// Notify all observers of CDpSubject object. |
|
261 |
// ----------------------------------------------------------------------------- |
|
262 |
// |
|
263 |
void CDpPif::Notify() |
|
264 |
{ |
|
265 |
OstTrace0( TRACE_NORMAL, CDPPIF_NOTIFY, "CDpPif::Notify" ); |
|
266 |
iDpSubject.Notify(); |
|
267 |
} |
|
268 |
||
269 |
// ================= OTHER EXPORTED FUNCTIONS ============== |
|
270 |
// none |
|
271 |
||
272 |
// End of File |