|
1 /* |
|
2 * Copyright (c) 2002 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: Startup place for client & server, message handling. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 //INCLUDES |
|
20 #include "WimClient.h" |
|
21 #include "WimSig.h" |
|
22 #include "WimTrace.h" |
|
23 |
|
24 #ifdef __WINS__ |
|
25 #include <c32comm.h> |
|
26 |
|
27 #endif // WINS |
|
28 |
|
29 |
|
30 // ----------------------------------------------------------------------------- |
|
31 // FindServerFileName() |
|
32 // Return the name of the WIM server file |
|
33 // ----------------------------------------------------------------------------- |
|
34 // |
|
35 TInt RWimClient::FindServerFileName( TFileName& aServer ) |
|
36 { |
|
37 // just return .EXE name, it's loaded from /sys/bin |
|
38 aServer = KWimServerFile; |
|
39 return ( KErrNone ); |
|
40 } |
|
41 |
|
42 |
|
43 // ----------------------------------------------------------------------------- |
|
44 // StartWim() |
|
45 // Start the WIM server |
|
46 // ----------------------------------------------------------------------------- |
|
47 // |
|
48 TInt RWimClient::StartWim() |
|
49 { |
|
50 _WIMTRACE( _L( "StartWim() ") ); |
|
51 // just get .EXE name, it's loaded from /sys/bin |
|
52 TFileName serverFileName( KWimServerFile ); |
|
53 TRequestStatus stat; |
|
54 |
|
55 RProcess server; |
|
56 _WIMTRACE( _L( "StartWim Process() start" ) ); |
|
57 TInt r = server.Create( serverFileName, |
|
58 KNullDesC, |
|
59 TUidType( KNullUid, |
|
60 KNullUid, |
|
61 KWimServerUid ) ); |
|
62 if ( r != KErrNone ) |
|
63 { |
|
64 return r; |
|
65 } |
|
66 |
|
67 _WIMTRACE( _L( "StartWim Process() started" ) ); |
|
68 |
|
69 |
|
70 _WIMTRACE( _L( "wait util server release mutex..." ) ); |
|
71 |
|
72 server.Rendezvous( stat ); |
|
73 |
|
74 _WIMTRACE( _L( "mutex is released" ) ); |
|
75 |
|
76 |
|
77 |
|
78 if ( stat != KRequestPending ) |
|
79 { |
|
80 // logon failed - server is not yet running, so cannot have terminated |
|
81 server.Kill(0); // Abort startup |
|
82 } |
|
83 else |
|
84 { |
|
85 // logon OK - start the server |
|
86 server.Resume(); |
|
87 } |
|
88 |
|
89 _WIMTRACE( _L( "RWimClient::StartWim() | Wait status to complete" ) ); |
|
90 |
|
91 User::WaitForRequest( stat ); // Wait server to signal is has started |
|
92 |
|
93 _WIMTRACE2( _L( "RWimClient::StartWim() | complete with error %d" ), stat.Int() ); |
|
94 |
|
95 if ( stat.Int() == KErrAlreadyExists ) |
|
96 { |
|
97 r = KErrNone; |
|
98 } |
|
99 else |
|
100 { |
|
101 r = stat.Int(); |
|
102 } |
|
103 |
|
104 server.Close(); |
|
105 _WIMTRACE( _L( "RWimClient::StartWim() | End" ) ); |
|
106 |
|
107 |
|
108 return r; |
|
109 } |
|
110 |
|
111 // ----------------------------------------------------------------------------- |
|
112 // RWimClient::RWimClient() |
|
113 // Default constructor |
|
114 // ----------------------------------------------------------------------------- |
|
115 // |
|
116 RWimClient::RWimClient() |
|
117 { |
|
118 _WIMTRACE ( _L( "RWimClient::RWimClient()" ) ); |
|
119 } |
|
120 |
|
121 |
|
122 // ----------------------------------------------------------------------------- |
|
123 // RWimClient::~RWimClient() |
|
124 // Destructor |
|
125 // ----------------------------------------------------------------------------- |
|
126 // |
|
127 RWimClient::~RWimClient() |
|
128 { |
|
129 _WIMTRACE ( _L( "RWimClient::~RWimClient()" ) ); |
|
130 } |
|
131 |
|
132 // ----------------------------------------------------------------------------- |
|
133 // RWimClient::Connect() |
|
134 // Connect to WIMI server |
|
135 // ----------------------------------------------------------------------------- |
|
136 // |
|
137 TInt RWimClient::Connect() |
|
138 { |
|
139 _WIMTRACE ( _L( "RWimClient::Connect()" ) ); |
|
140 #ifdef __WINS__ |
|
141 StartC32(); |
|
142 #endif |
|
143 TInt retryCount = 0; |
|
144 TInt retval = 0; |
|
145 retval = CreateSession( KWIMServerName, |
|
146 Version(), |
|
147 KMessageSlotsNum ); |
|
148 if ( retval == KErrServerTerminated ) |
|
149 { |
|
150 while ( (retval == KErrServerTerminated ) |
|
151 && ( retryCount++ < KWimServerTerminatingMaxRetryCount) ) |
|
152 { |
|
153 /* Server can take some time to shutdown, retry in a moment */ |
|
154 User::After( KWimServerTerminatingRetryTimeout ); |
|
155 retval = CreateSession( KWIMServerName, |
|
156 Version(), |
|
157 KMessageSlotsNum ); |
|
158 } |
|
159 } |
|
160 return retval; |
|
161 } |
|
162 |
|
163 |
|
164 // ----------------------------------------------------------------------------- |
|
165 // RWimClient::Version() const |
|
166 // Return version |
|
167 // ----------------------------------------------------------------------------- |
|
168 // |
|
169 TVersion RWimClient::Version( void ) const |
|
170 { |
|
171 _WIMTRACE ( _L( "RWimClient::Version()" ) ); |
|
172 return( TVersion( KWIMServMajorVersionNumber, |
|
173 KWIMServMinorVersionNumber, |
|
174 KWIMServBuildVersionNumber ) ); |
|
175 } |
|
176 |
|
177 // ----------------------------------------------------------------------------- |
|
178 // RWimClient::SendReceiveData() |
|
179 // Send message synchronously to server |
|
180 // ----------------------------------------------------------------------------- |
|
181 // |
|
182 TInt RWimClient::SendReceiveData( TWimServRqst aFn, TIpcArgs& aIpcArgs ) |
|
183 { |
|
184 _WIMTRACE ( _L( "RWimClient::SendReceiveData()" ) ); |
|
185 return SendReceive( aFn, aIpcArgs ); |
|
186 } |
|
187 |
|
188 // ----------------------------------------------------------------------------- |
|
189 // RWimClient::SendReceiveData() |
|
190 // Send message asyncronously to server |
|
191 // ----------------------------------------------------------------------------- |
|
192 // |
|
193 void RWimClient::SendReceiveData( TWimServRqst aFn, |
|
194 TIpcArgs& aIpcArgs, |
|
195 TRequestStatus& aStatus ) |
|
196 { |
|
197 _WIMTRACE ( _L( "RWimClient::SendReceiveData()" ) ); |
|
198 SendReceive( aFn, aIpcArgs, aStatus ); |
|
199 } |
|
200 |
|
201 // ----------------------------------------------------------------------------- |
|
202 // RWimClient::FreeAddrLst() |
|
203 // Free the address list |
|
204 // ----------------------------------------------------------------------------- |
|
205 // |
|
206 void RWimClient::FreeAddrLst( const TUint32 addrLst ) |
|
207 { |
|
208 _WIMTRACE ( _L( "RWimClient::FreeAddrLst()" ) ); |
|
209 |
|
210 TIpcArgs args; |
|
211 args.Set( 0, addrLst ); |
|
212 SendReceiveData( EFreeMemoryLst, args ); |
|
213 } |
|
214 |
|
215 // ----------------------------------------------------------------------------- |
|
216 // RWimClient::FreeWIMAddrLst() |
|
217 // Free the address list |
|
218 // ----------------------------------------------------------------------------- |
|
219 // |
|
220 void RWimClient::FreeWIMAddrLst( const TWimAddressList addrLst, |
|
221 const TUint aSize ) |
|
222 { |
|
223 _WIMTRACE ( _L( "RWimClient::FreeWIMAddrLst()" ) ); |
|
224 |
|
225 TIpcArgs args; |
|
226 args.Set( 0, addrLst[0] ); |
|
227 args.Set( 1, aSize ); |
|
228 |
|
229 SendReceiveData( EFreeWIMMemoryLst, args ); |
|
230 } |
|
231 |
|
232 // ----------------------------------------------------------------------------- |
|
233 // RWimClient::FreeWIMAddr() |
|
234 // Free the address |
|
235 // ----------------------------------------------------------------------------- |
|
236 // |
|
237 void RWimClient::FreeWIMAddr( const TWimAddress aAddr ) |
|
238 { |
|
239 _WIMTRACE ( _L( "RWimClient::FreeWIMAddr()" ) ); |
|
240 TIpcArgs args; |
|
241 args.Set( 0, aAddr ); |
|
242 SendReceiveData( EFreeMemory, args ); |
|
243 } |
|
244 |
|
245 // ----------------------------------------------------------------------------- |
|
246 // RWimClient::Initialize() |
|
247 // Sends initialization command to Server. |
|
248 // ----------------------------------------------------------------------------- |
|
249 // |
|
250 void RWimClient::Initialize( TRequestStatus& aStatus ) |
|
251 { |
|
252 aStatus = KRequestPending; |
|
253 _WIMTRACE ( _L( "RWimClient::Initialize( TRequestStatus& aStatus )" ) ); |
|
254 TIpcArgs args; |
|
255 SendReceiveData( EWimInitialize, args, aStatus ); |
|
256 } |
|
257 |
|
258 // ----------------------------------------------------------------------------- |
|
259 // RWimClient::CancelInitialize() |
|
260 // Cancel initialization command to Server. |
|
261 // ----------------------------------------------------------------------------- |
|
262 // |
|
263 void RWimClient::CancelInitialize() |
|
264 { |
|
265 _WIMTRACE ( _L( "RWimClient::CancelInitialize()" ) ); |
|
266 TIpcArgs args; |
|
267 SendReceiveData( ECancelWimInitialize, args ); |
|
268 } |
|
269 // End of File |
|
270 |
|
271 |
|
272 |