Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: 85de142c2d6a31e5edb5a7c3542a0550347ebf03 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
/*******************************************************************************
 * Copyright (c) 2006, 2010 Wind River Systems, Inc. and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Ted R Williams (Wind River Systems, Inc.) - initial implementation
 *******************************************************************************/

package org.eclipse.cdt.debug.ui.memory.transport;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigInteger;
import java.util.StringTokenizer;

import org.eclipse.cdt.debug.ui.memory.transport.model.IMemoryImporter;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IMemoryBlock;
import org.eclipse.debug.core.model.IMemoryBlockExtension;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

public class PlainTextImporter implements IMemoryImporter {

	File fInputFile;
	BigInteger fStartAddress;
	boolean fUseCustomAddress; 
	Boolean fScrollToStart;
	
	private Text fStartText;
	private Text fFileText;
	private Button fScrollToBeginningOnImportComplete;
	
	private IMemoryBlock fMemoryBlock;
	
	private ImportMemoryDialog fParentDialog;
	
	private IDialogSettings fProperties;
	
	private static final int BUFFER_LENGTH = 64 * 1024;
	
	public Control createControl(final Composite parent, IMemoryBlock memBlock, IDialogSettings properties, ImportMemoryDialog parentDialog)
	{
		fMemoryBlock = memBlock;
		fParentDialog = parentDialog;
		fProperties = properties;
		
		fUseCustomAddress = true;
	
		Composite composite = new Composite(parent, SWT.NONE)
		{
			@Override
			public void dispose()
			{
				fProperties.put(TRANSFER_FILE, fFileText.getText());
				fProperties.put(TRANSFER_START, fStartText.getText());
				fProperties.put(TRANSFER_SCROLL_TO_START, fScrollToBeginningOnImportComplete.getSelection());
				
				fStartAddress = getStartAddress();
				fInputFile = getFile();
				fScrollToStart = getScrollToStart();
				
				super.dispose();
			}
		};
		FormLayout formLayout = new FormLayout();
		formLayout.spacing = 5;
		formLayout.marginWidth = formLayout.marginHeight = 9;
		composite.setLayout(formLayout);
		
//		// restore to file address
//		
//		fComboRestoreToFileAddress = new Button(composite, SWT.RADIO);
//		fComboRestoreToFileAddress.setText("Restore to address specified in the file");
//		//comboRestoreToFileAddress.setLayoutData(data);
//		
//		// restore to this address
//		
//		fComboRestoreToThisAddress = new Button(composite, SWT.RADIO);
//		fComboRestoreToThisAddress.setText("Restore to this address: "); 
		FormData data = new FormData();
//		data.top = new FormAttachment(fComboRestoreToFileAddress);
//		fComboRestoreToThisAddress.setLayoutData(data);
		
		Label labelStartText = new Label(composite, SWT.NONE);
		labelStartText.setText(Messages.getString("PlainTextImporter.RestoreAddress")); //$NON-NLS-1$
		
		fStartText = new Text(composite, SWT.BORDER);
		data = new FormData();
//		data.top = new FormAttachment(fComboRestoreToFileAddress);
		data.left = new FormAttachment(labelStartText);
		data.width = 100;
		fStartText.setLayoutData(data);
		
		// file
		
		Label fileLabel = new Label(composite, SWT.NONE);
		fFileText = new Text(composite, SWT.BORDER);
		Button fileButton = new Button(composite, SWT.PUSH);
		
		fileLabel.setText(Messages.getString("Importer.File"));  //$NON-NLS-1$
		data = new FormData();
		data.top = new FormAttachment(fileButton, 0, SWT.CENTER);
		fileLabel.setLayoutData(data);
		
		data = new FormData();
		data.top = new FormAttachment(fileButton, 0, SWT.CENTER);
		data.left = new FormAttachment(fileLabel);
		data.width = 300;
		fFileText.setLayoutData(data);
		
		fileButton.setText(Messages.getString("Importer.Browse")); //$NON-NLS-1$
		data = new FormData();
		data.top = new FormAttachment(fStartText);
		data.left = new FormAttachment(fFileText);
		fileButton.setLayoutData(data);
		
		String textValue = fProperties.get(TRANSFER_FILE);
		fFileText.setText(textValue != null ? textValue : ""); //$NON-NLS-1$

		textValue = fProperties.get(TRANSFER_START);
		fStartText.setText(textValue != null ? textValue : "0x0"); //$NON-NLS-1$
		
		fileButton.addSelectionListener(new SelectionListener() {

			public void widgetDefaultSelected(SelectionEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void widgetSelected(SelectionEvent e) {
				FileDialog dialog = new FileDialog(parent.getShell(), SWT.SAVE);
				dialog.setText(Messages.getString("PlainTextImporter.ChooseFile")); //$NON-NLS-1$
				dialog.setFilterExtensions(new String[] { "*.*;*" } ); //$NON-NLS-1$
				dialog.setFilterNames(new String[] { Messages.getString("Importer.AllFiles") } ); //$NON-NLS-1$
				dialog.setFileName(fFileText.getText());
				dialog.open();
			
				String filename = dialog.getFileName();
				if(filename != null && filename.length() != 0 )
				{
					fFileText.setText(dialog.getFilterPath() + File.separator + filename);
				}
				
				validate();
			}
			
		});
		
		fStartText.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				boolean valid = true;
				try
				{
					getStartAddress();
				}
				catch(Exception ex)
				{
					valid = false;
				}
				
				fStartText.setForeground(valid ? Display.getDefault().getSystemColor(SWT.COLOR_BLACK) : 
					Display.getDefault().getSystemColor(SWT.COLOR_RED));
				
				//

				validate();
			}
			
		});
		fFileText.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				validate();
			}
		});
		
		fScrollToBeginningOnImportComplete = new Button(composite, SWT.CHECK);
		fScrollToBeginningOnImportComplete.setText(Messages.getString("PlainTextImporter.ScrollToStart")); //$NON-NLS-1$
		data = new FormData();
		data.top = new FormAttachment(fileButton);
		fScrollToBeginningOnImportComplete.setLayoutData(data);
		final boolean scrollToStart = fProperties.getBoolean(TRANSFER_SCROLL_TO_START); 
		fScrollToBeginningOnImportComplete.setSelection(scrollToStart);
		
		composite.pack();
		parent.pack();
		
		Display.getDefault().asyncExec(new Runnable(){
			public void run()
			{
				validate();
			}
		});

		return composite;
	}
	
	private void validate()
	{
		boolean isValid = true;
		
		try
		{
			getStartAddress();
			if(!getFile().exists())
				isValid = false;
		}
		catch(Exception e)
		{
			isValid = false;
		}
		
		fParentDialog.setValid(isValid);	
	}
	
	public boolean getScrollToStart()
	{
		return fScrollToBeginningOnImportComplete.getSelection();
	}
	
	public BigInteger getStartAddress()
	{
		String text = fStartText.getText();
		boolean hex = text.startsWith("0x"); //$NON-NLS-1$
		BigInteger startAddress = new BigInteger(hex ? text.substring(2) : text,
			hex ? 16 : 10); 
		
		return startAddress;
	}
	
	public File getFile()
	{
		return new File(fFileText.getText());
	}
	
	public String getId()
	{
		return "PlainTextImporter"; //$NON-NLS-1$
	}
	
	public String getName()
	{
		return Messages.getString("PlainTextImporter.Name");	 //$NON-NLS-1$
	}
	
	public void importMemory() {
		Job job = new Job("Memory Import from Plain Text File"){ //$NON-NLS-1$
			
			@Override
			public IStatus run(IProgressMonitor monitor) {
				try
				{	
					BufferedMemoryWriter memoryWriter = new BufferedMemoryWriter((IMemoryBlockExtension) fMemoryBlock, BUFFER_LENGTH);
					
					BigInteger scrollToAddress = null;
					
					BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(fInputFile)));
					
					BigInteger jobs = BigInteger.valueOf(fInputFile.length());
					BigInteger factor = BigInteger.ONE;
					if(jobs.compareTo(BigInteger.valueOf(0x7FFFFFFF)) > 0)
					{
						factor = jobs.divide(BigInteger.valueOf(0x7FFFFFFF));
						jobs = jobs.divide(factor);
					}
						
					monitor.beginTask(Messages.getString("Importer.ProgressTitle"), jobs.intValue()); //$NON-NLS-1$
					
					BigInteger recordAddress = fStartAddress;
					String line = reader.readLine();
					int lineNo = 1; // line error reporting
					while(line != null && !monitor.isCanceled())
					{
						StringTokenizer st = new StringTokenizer(line, " "); //$NON-NLS-1$
						int bytesRead = 0;
						while(st.hasMoreElements())
						{
							String valueString = (String) st.nextElement();
							int position = 0;
							byte data[] = new byte[valueString.length() / 2];
							for(int i = 0; i < data.length; i++)
							{
								try {
									data[i] = new BigInteger(valueString.substring(position++, position++ + 1), 16).byteValue();
								} catch (NumberFormatException ex) {
									return new Status(IStatus.ERROR, MemoryTransportPlugin.getUniqueIdentifier(),
									    	DebugException.REQUEST_FAILED, String.format(Messages.getString("PlainTextImporter.ErrInvalidFormat"), lineNo ), ex); //$NON-NLS-1$
								}
							}
							
							if(scrollToAddress == null)
								scrollToAddress = recordAddress;
							
							BigInteger writeAddress = 
								
								recordAddress.subtract(((IMemoryBlockExtension)fMemoryBlock).getBigBaseAddress()).add(BigInteger.valueOf(bytesRead));
							
							memoryWriter.write(writeAddress, data);
							
							bytesRead += data.length;
						}
						
						recordAddress = recordAddress.add(BigInteger.valueOf(bytesRead));
						
						BigInteger jobCount = BigInteger.valueOf(bytesRead).divide(factor);
						monitor.worked(jobCount.intValue());

						line = reader.readLine();
						lineNo++;
					}

					if (!monitor.isCanceled())
						memoryWriter.flush();
					
					reader.close();
					monitor.done();
					
					if (fScrollToStart)
						fParentDialog.scrollRenderings(scrollToAddress);
				} catch (IOException ex) {
					MemoryTransportPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, MemoryTransportPlugin.getUniqueIdentifier(),
							DebugException.REQUEST_FAILED, Messages.getString("Importer.ErrReadFile"), ex));  //$NON-NLS-1$
					return new Status(IStatus.ERROR, MemoryTransportPlugin.getUniqueIdentifier(),
					    	DebugException.REQUEST_FAILED, Messages.getString("Importer.ErrReadFile"), ex);  //$NON-NLS-1$
					
				} catch (DebugException ex) {
					MemoryTransportPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, MemoryTransportPlugin.getUniqueIdentifier(),
							DebugException.REQUEST_FAILED, Messages.getString("Importer.ErrWriteTarget"), ex));	  //$NON-NLS-1$
					return new Status(IStatus.ERROR, MemoryTransportPlugin.getUniqueIdentifier(),
					    	DebugException.REQUEST_FAILED, Messages.getString("Importer.ErrWriteTarget"), ex);						  //$NON-NLS-1$
				} catch (Exception ex) {
					MemoryTransportPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, MemoryTransportPlugin.getUniqueIdentifier(),
							DebugException.INTERNAL_ERROR, Messages.getString("Importer.FalureImporting"), ex));  //$NON-NLS-1$
					return new Status(IStatus.ERROR, MemoryTransportPlugin.getUniqueIdentifier(),
					    	DebugException.INTERNAL_ERROR, Messages.getString("Importer.FalureImporting"), ex);  //$NON-NLS-1$
				}
				return Status.OK_STATUS;
			}};
		job.setUser(true);
		job.schedule();
	}
}

Back to the top