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
|
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <vector>
#include "settings.h"
// Defined in util.h
string getHomeDir();
#define DEFAULT_DIR "."
#define DEFAULT_FILE "Settings.cfg"
#define MAX_LINE_SIZE 2048
Settings::Settings( char * env_file, char * env_dir )
{
// Store the correct environment directory
if (env_dir == NULL)
{
envFile = getHomeDir();
envFile.append("/");
envFile.append(DEFAULT_DIR);
}
else
envFile.append(env_dir);
envFile.append("/");
// Store the correct environment file
if (env_file == NULL)
envFile.append(DEFAULT_FILE);
else
envFile.append(env_file);
}
Settings::Settings()
{
envFile = getHomeDir();
envFile.append("/");
envFile.append(DEFAULT_DIR);
envFile.append("/");
envFile.append(DEFAULT_FILE);
}
Settings::~Settings()
{
}
bool Settings::readSetting(const string key_str,int& result)
{
string Buffer;
if (readSetting(key_str,Buffer))
{
result = atoi(Buffer.c_str());
return true;
}
else
return false;
}
bool Settings::readSetting(const string key_str,unsigned int& result)
{
string Buffer;
if (readSetting(key_str,Buffer))
{
result = atoi(Buffer.c_str());
return true;
}
else
return false;
}
bool Settings::readSetting(const string key_str,long int& result)
{
string Buffer;
if (readSetting(key_str,Buffer))
{
result = atol(Buffer.c_str());
return true;
}
else
return false;
}
bool Settings::readSetting(const string key_str,unsigned long& result)
{
string Buffer;
if (readSetting(key_str,Buffer))
{
result = atol(Buffer.c_str());
return true;
}
else
return false;
}
bool Settings::readSetting(const string key_str,double& result)
{
string Buffer;
if (readSetting(key_str,Buffer))
{
result = atof( Buffer.c_str() );
return true;
}
else
return false;
}
bool Settings::readSetting(const string key_str,bool& result)
{
string Buffer;
if (readSetting(key_str,Buffer))
{
result = (Buffer == "true");
return true;
}
else
return false;
}
bool Settings::readSetting(const string key_str,string& results)
{
// This function will read a string from the env file that corresponds to the
// key key_str passed in.
FILE * fd = 0;
char buf[MAX_LINE_SIZE];
bool ret_flag = false;
char* key;
char* value;
// open file
fd = fopen(envFile.c_str(), "r");
if (fd)
{
while (fgets(buf, MAX_LINE_SIZE-1, fd))
{
key = strtok(buf, "\t");
value = strtok(NULL, "\n");
// find key in file
if (!strcasecmp(key,key_str.c_str()))
{
results = value;
ret_flag = true;
}
}
fclose(fd);
}
return(ret_flag);
}
void Settings::writeSetting(const string key_str,const bool value)
{
value ? writeSetting(key_str,string("true")) :writeSetting(key_str,string("false"));
}
void Settings::writeSetting(const string key_str,const double value)
{
char Buffer[30];
sprintf(Buffer,"%lf",value);
writeSetting(key_str,string(Buffer));
}
void Settings::writeSetting(const string key_str,const int value)
{
char Buffer[30];
sprintf(Buffer,"%i",value);
writeSetting(key_str,string(Buffer));
}
void Settings::writeSetting(const string key_str,const unsigned int value)
{
char Buffer[30];
sprintf(Buffer,"%i",value);
writeSetting(key_str,string(Buffer));
}
void Settings::writeSetting(const string key_str,const long int value)
{
char Buffer[30];
sprintf(Buffer,"%li",value);
writeSetting(key_str,string(Buffer));
}
void Settings::writeSetting(const string key_str,const unsigned long value)
{
char Buffer[30];
sprintf(Buffer,"%lu",value);
writeSetting(key_str,string(Buffer));
}
void Settings::writeSetting(const string key_str,const string value)
{
// This function will write a value for the key key_str. If the key_str
// already exists then it will be overwritten.
FILE *fd=NULL,*ftemp=NULL;
char buf[MAX_LINE_SIZE];
string tmp = getHomeDir() + "/tmpsfcave.dat";
// if file exists we need to save contents
fd = fopen( envFile.c_str(), "r" );
ftemp = fopen( tmp.c_str(), "w" );
if ( fd != NULL && ftemp != NULL )
{
while (fgets(buf, MAX_LINE_SIZE-1, fd))
{
if ( strncmp( buf, key_str.c_str(), key_str.size() ) != 0 )
fprintf( ftemp, "%s", buf );
}
fclose(fd);
}
if ( ftemp != NULL )
{
fprintf(ftemp, "%s\t%s\n", key_str.c_str(),value.c_str());
fclose( ftemp );
remove(envFile.c_str());
rename( tmp.c_str(), envFile.c_str() );
}
/*
string tmp = getHomeDir() + "/tmpsfcave.dat";
strcpy(tempname,tmp.c_str() );
printf( "tmp - %s\n", tempname );
if ((ftemp = fopen(tempname,"w")) != NULL)
{
char *key1,*key2;
char buff1[80],buff2[80];
strncpy(buff1,key_str.c_str(),80);
key1 = strtok(buff1,"\t");
for (std::vector<string>::iterator iter = FileEntries.begin(); iter < FileEntries.end(); iter++)
{
strncpy(buff2,(*iter).c_str(),80);
key2 = strtok(buff2,"\t");
// IF not the key string then write out to file
if (strcmp(key1,key2) != 0)
{
fprintf(ftemp,"%s",iter->c_str());
fflush(ftemp);
}
}
fprintf(ftemp, "%s\t%s\n", key_str.c_str(),value.c_str());
fflush(ftemp);
fclose(ftemp);
}
else
printf( "Can't open file %s\n", envFile.c_str() );
}
delete dir_str;
}
*/
}
void Settings::deleteFile(void)
{
remove(envFile.c_str());
}
|
