1 /* |
|
2 * Copyright (c) 2001-2010 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: Message queue for EAP-server and -clients. |
|
15 * |
|
16 */ |
|
17 |
|
18 /* |
|
19 * %version: 14 % |
|
20 */ |
|
21 |
|
22 |
|
23 #include "EapMessageQueue.h" |
|
24 #include "eap_am_tools.h" |
|
25 #include "EapServerStrings.h" |
|
26 #include "eap_automatic_variable.h" |
|
27 |
|
28 //---------------------------------------------------------------------------- |
|
29 |
|
30 EAP_FUNC_EXPORT EapMessageBuffer::EapMessageBuffer(abs_eap_am_tools_c * const tools) |
|
31 : iTools(tools) |
|
32 , iRequestType(EEapNone) |
|
33 , iData(0) |
|
34 { |
|
35 EAP_TRACE_DEBUG( |
|
36 iTools, |
|
37 TRACE_FLAGS_DEFAULT, |
|
38 (EAPL("EapMessageBuffer::EapMessageBuffer(): this=0x%08x\n"), |
|
39 this)); |
|
40 |
|
41 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::EapMessageBuffer()"); |
|
42 } |
|
43 |
|
44 //---------------------------------------------------------------------------- |
|
45 |
|
46 EAP_FUNC_EXPORT EapMessageBuffer::~EapMessageBuffer() |
|
47 { |
|
48 EAP_TRACE_DEBUG( |
|
49 iTools, |
|
50 TRACE_FLAGS_DEFAULT, |
|
51 (EAPL("EapMessageBuffer::~EapMessageBuffer(): this=0x%08x, iData=0x%08x\n"), |
|
52 this, |
|
53 iData)); |
|
54 |
|
55 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::~EapMessageBuffer()"); |
|
56 |
|
57 iRequestType = EEapNone; |
|
58 delete iData; |
|
59 iData = 0; |
|
60 } |
|
61 |
|
62 //---------------------------------------------------------------------------- |
|
63 |
|
64 EAP_FUNC_EXPORT TInt EapMessageBuffer::CopyData(TEapRequests message, const void * const data, const TUint length) |
|
65 { |
|
66 EAP_TRACE_DEBUG( |
|
67 iTools, |
|
68 TRACE_FLAGS_DEFAULT, |
|
69 (EAPL("EapMessageBuffer::CopyData(): this=0x%08x, iData=0x%08x, message=%d, data=0x%08x, length=%d\n"), |
|
70 this, |
|
71 iData, |
|
72 message, |
|
73 data, |
|
74 length)); |
|
75 |
|
76 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageBuffer::CopyData()"); |
|
77 |
|
78 iRequestType = message; |
|
79 |
|
80 TUint buffer_size = length; |
|
81 if (buffer_size == 0) |
|
82 { |
|
83 // Allocate at least one byte. |
|
84 ++buffer_size; |
|
85 } |
|
86 |
|
87 delete iData; |
|
88 iData = HBufC8::New(buffer_size); |
|
89 |
|
90 EAP_TRACE_DEBUG( |
|
91 iTools, |
|
92 TRACE_FLAGS_DEFAULT, |
|
93 (EAPL("EapMessageBuffer::CopyData(): this=0x%08x, iData=0x%08x\n"), |
|
94 this, |
|
95 iData)); |
|
96 |
|
97 if (iData == 0) |
|
98 { |
|
99 EAP_TRACE_DEBUG( |
|
100 iTools, |
|
101 TRACE_FLAGS_DEFAULT, |
|
102 (EAPL("ERROR: EapMessageBuffer::CopyData(): iData == 0\n"))); |
|
103 |
|
104 return KErrNoMemory; |
|
105 } |
|
106 else |
|
107 { |
|
108 if (data != 0 |
|
109 && length > 0ul) |
|
110 { |
|
111 EAP_TRACE_DEBUG( |
|
112 iTools, |
|
113 TRACE_FLAGS_DEFAULT, |
|
114 (EAPL("EapMessageBuffer::CopyData(): copies data\n"))); |
|
115 |
|
116 TPtr8 aDataPtr = iData->Des(); |
|
117 aDataPtr.Copy(reinterpret_cast<const unsigned char*>(data), length); |
|
118 } |
|
119 else |
|
120 { |
|
121 EAP_TRACE_DEBUG( |
|
122 iTools, |
|
123 TRACE_FLAGS_DEFAULT, |
|
124 (EAPL("EapMessageBuffer::CopyData(): set length zero\n"))); |
|
125 |
|
126 iData->Des().SetLength(0ul); |
|
127 } |
|
128 } |
|
129 |
|
130 EAP_TRACE_DEBUG( |
|
131 iTools, |
|
132 TRACE_FLAGS_DEFAULT, |
|
133 (EAPL("EapMessageBuffer::CopyData(): ends\n"))); |
|
134 |
|
135 return KErrNone; |
|
136 } |
|
137 |
|
138 //---------------------------------------------------------------------------- |
|
139 |
|
140 EAP_FUNC_EXPORT HBufC8 * EapMessageBuffer::GetData() const |
|
141 { |
|
142 return iData; |
|
143 } |
|
144 |
|
145 //---------------------------------------------------------------------------- |
|
146 |
|
147 EAP_FUNC_EXPORT TEapRequests EapMessageBuffer::GetRequestType() const |
|
148 { |
|
149 return iRequestType; |
|
150 } |
|
151 |
|
152 //---------------------------------------------------------------------------- |
|
153 //---------------------------------------------------------------------------- |
|
154 //---------------------------------------------------------------------------- |
|
155 |
|
156 EAP_FUNC_EXPORT EapMessageQueue::EapMessageQueue(abs_eap_am_tools_c * const tools) |
|
157 : iTools(tools) |
|
158 { |
|
159 EAP_TRACE_DEBUG( |
|
160 iTools, |
|
161 TRACE_FLAGS_DEFAULT, |
|
162 (EAPL("EapMessageQueue::EapMessageQueue(): this=0x%08x, iEapMessageQueue.Count()=%d\n"), |
|
163 this, |
|
164 iEapMessageQueue.Count())); |
|
165 |
|
166 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::EapMessageQueue()"); |
|
167 |
|
168 } |
|
169 |
|
170 //---------------------------------------------------------------------------- |
|
171 |
|
172 EAP_FUNC_EXPORT EapMessageQueue::~EapMessageQueue() |
|
173 { |
|
174 EAP_TRACE_DEBUG( |
|
175 iTools, |
|
176 TRACE_FLAGS_DEFAULT, |
|
177 (EAPL("EapMessageQueue::~EapMessageQueue(): this=0x%08x, iEapMessageQueue.Count()=%d\n"), |
|
178 this, |
|
179 iEapMessageQueue.Count())); |
|
180 |
|
181 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::~EapMessageQueue()"); |
|
182 |
|
183 TInt aCount = iEapMessageQueue.Count(); |
|
184 |
|
185 while (aCount > 0) |
|
186 { |
|
187 EAP_TRACE_DEBUG( |
|
188 iTools, |
|
189 TRACE_FLAGS_DEFAULT, |
|
190 (EAPL("EapMessageQueue::~EapMessageQueue(): Removes iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
|
191 iEapMessageQueue[0]->GetRequestType(), |
|
192 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
|
193 iEapMessageQueue.Count())); |
|
194 |
|
195 delete iEapMessageQueue[0]; |
|
196 iEapMessageQueue.Remove(0); |
|
197 |
|
198 aCount = iEapMessageQueue.Count(); |
|
199 } |
|
200 |
|
201 iEapMessageQueue.Close(); |
|
202 } |
|
203 |
|
204 //---------------------------------------------------------------------------- |
|
205 |
|
206 EAP_FUNC_EXPORT TInt EapMessageQueue::AddMessage(TEapRequests message, const void * const data, const TUint length) |
|
207 { |
|
208 EAP_TRACE_DEBUG( |
|
209 iTools, |
|
210 TRACE_FLAGS_DEFAULT, |
|
211 (EAPL("EapMessageQueue::AddMessage(): this=0x%08x, message=%d, data=0x%08x, length=%d, iEapMessageQueue.Count()=%d\n"), |
|
212 this, |
|
213 message, |
|
214 data, |
|
215 length, |
|
216 iEapMessageQueue.Count())); |
|
217 |
|
218 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::AddMessage()"); |
|
219 |
|
220 EapMessageBuffer * const buffer = new EapMessageBuffer(iTools); |
|
221 |
|
222 if (buffer == 0) |
|
223 { |
|
224 EAP_TRACE_DEBUG( |
|
225 iTools, |
|
226 TRACE_FLAGS_DEFAULT, |
|
227 (EAPL("ERROR: EapMessageQueue::AddMessage(): buffer == 0\n"))); |
|
228 |
|
229 return KErrNoMemory; |
|
230 } |
|
231 |
|
232 TInt error = buffer->CopyData(message, data, length); |
|
233 if (error != KErrNone) |
|
234 { |
|
235 EAP_TRACE_DEBUG( |
|
236 iTools, |
|
237 TRACE_FLAGS_DEFAULT, |
|
238 (EAPL("ERROR: EapMessageQueue::AddMessage(): buffer->CopyData() failed = %d\n"), |
|
239 error)); |
|
240 |
|
241 delete buffer; |
|
242 |
|
243 return error; |
|
244 } |
|
245 |
|
246 error = iEapMessageQueue.Append(buffer); |
|
247 if (error != KErrNone) |
|
248 { |
|
249 EAP_TRACE_DEBUG( |
|
250 iTools, |
|
251 TRACE_FLAGS_DEFAULT, |
|
252 (EAPL("ERROR: EapMessageQueue::AddMessage(): iEapMessageQueue.Append() failed = %d\n"), |
|
253 error)); |
|
254 |
|
255 delete buffer; |
|
256 } |
|
257 |
|
258 return error; |
|
259 } |
|
260 |
|
261 //---------------------------------------------------------------------------- |
|
262 |
|
263 EAP_FUNC_EXPORT EapMessageBuffer * EapMessageQueue::GetFirstMessage() |
|
264 { |
|
265 EAP_TRACE_DEBUG( |
|
266 iTools, |
|
267 TRACE_FLAGS_DEFAULT, |
|
268 (EAPL("EapMessageQueue::GetFirstMessage(): this=0x%08x\n"), |
|
269 this)); |
|
270 |
|
271 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::GetFirstMessage()"); |
|
272 |
|
273 TInt aCount = iEapMessageQueue.Count(); |
|
274 if (aCount > 0) |
|
275 { |
|
276 EAP_TRACE_DEBUG( |
|
277 iTools, |
|
278 TRACE_FLAGS_DEFAULT, |
|
279 (EAPL("EapMessageQueue::GetFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
|
280 iEapMessageQueue[0]->GetRequestType(), |
|
281 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
|
282 iEapMessageQueue.Count())); |
|
283 |
|
284 return iEapMessageQueue[0]; |
|
285 } |
|
286 else |
|
287 { |
|
288 EAP_TRACE_DEBUG( |
|
289 iTools, |
|
290 TRACE_FLAGS_DEFAULT, |
|
291 (EAPL("EapMessageQueue::GetFirstMessage(): Empty array\n"))); |
|
292 return 0; |
|
293 } |
|
294 } |
|
295 |
|
296 //---------------------------------------------------------------------------- |
|
297 |
|
298 EAP_FUNC_EXPORT TInt EapMessageQueue::DeleteFirstMessage() |
|
299 { |
|
300 EAP_TRACE_DEBUG( |
|
301 iTools, |
|
302 TRACE_FLAGS_DEFAULT, |
|
303 (EAPL("EapMessageQueue::DeleteFirstMessage(): this=0x%08x\n"), |
|
304 this)); |
|
305 |
|
306 EAP_TRACE_RETURN_STRING(iTools, "returns: EapMessageQueue::DeleteFirstMessage()"); |
|
307 |
|
308 TInt aCount = iEapMessageQueue.Count(); |
|
309 if (aCount > 0) |
|
310 { |
|
311 EAP_TRACE_DEBUG( |
|
312 iTools, |
|
313 TRACE_FLAGS_DEFAULT, |
|
314 (EAPL("EapMessageQueue::DeleteFirstMessage(): iEapMessageQueue[0].iRequestType=%d=%s, iEapMessageQueue.Count()=%d\n"), |
|
315 iEapMessageQueue[0]->GetRequestType(), |
|
316 EapServerStrings::GetEapRequestsString(iEapMessageQueue[0]->GetRequestType()), |
|
317 iEapMessageQueue.Count())); |
|
318 |
|
319 delete iEapMessageQueue[0]; |
|
320 iEapMessageQueue.Remove(0); |
|
321 } |
|
322 else |
|
323 { |
|
324 EAP_TRACE_DEBUG( |
|
325 iTools, |
|
326 TRACE_FLAGS_DEFAULT, |
|
327 (EAPL("EapMessageQueue::DeleteFirstMessage(): Empty array\n"))); |
|
328 } |
|
329 |
|
330 return KErrNone; |
|
331 } |
|
332 |
|
333 //---------------------------------------------------------------------------- |
|
334 // end |
|
335 |
|