/[projects]/smsdaemon/Util.cpp
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Annotation of /smsdaemon/Util.cpp

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Revision 84 - (hide annotations) (download)
Mon Jun 16 06:12:45 2008 UTC (15 years, 11 months ago) by torben
Original Path: smsdaemon/util.cpp
File size: 5583 byte(s) 
More correct implementation of mTimeDiff
1 torben 26
2     #include <string>
3     #include <sstream>
4     #include <vector>
5 torben 38 #include <cctype>
6    
7 torben 26 #include <iostream>
8     #include <fstream>
9     #include <iconv.h>
10 torben 49 #include <stdexcept>
11 torben 26 #include <time.h>
12    
13     #include "util.h"
14    
15     using namespace std;
16    
17     namespace Util
18     {
19     void str_dump(const string& str)
20     {
21     for (unsigned i=0; i<str.length(); ++i)
22     {
23     cout.width(2);
24     cout.fill('0');
25     cout << hex << static_cast<int>(str.at(i)) << " ";
26     }
27     cout.width(1);
28     cout << dec << endl;
29     }
30    
31    
32    
33 torben 38 string str_replace(string str, string search, string replace)
34 torben 26 {
35     unsigned int pos = 0;
36    
37 torben 38 while ( (pos = str.find(search,pos)) != string::npos)
38 torben 26 {
39 torben 38 str.replace(pos, search.size(), replace);
40 torben 26 pos += replace.size();
41     }
42 torben 38 return str;
43 torben 26 }
44    
45 torben 42 std::string str_replace_char(std::string str, char search, char replace)
46     {
47     unsigned int pos = 0;
48    
49     while ( (pos = str.find(search,pos)) != string::npos)
50     {
51     str.replace(pos, 1, 1, replace);
52     }
53     return str;
54     }
55    
56 torben 78 bool my_isspace(char ch)
57     {
58     return (isspace(ch) || ch == 0);
59     }
60 torben 38
61     string str_trim(string str)
62     {
63 torben 78 while (str.length() > 0 && my_isspace(str.at(0)))
64 torben 38 str.erase(0,1);
65 torben 78 while (str.length() > 0 && my_isspace(str.at(str.length()-1)))
66 torben 38 str.erase(str.length()-1,1);
67     return str;
68     }
69    
70     string str_striptags(string str)
71     {
72     unsigned int pos=0;
73    
74     while ( (pos=str.find("<",pos)) != string::npos)
75     {
76     unsigned int endpos = str.find(">",pos);
77     if (endpos == string::npos)
78     break;
79     str.erase(pos, (endpos-pos)+1);
80     }
81    
82     return str;
83     }
84    
85 torben 26 vector<string> str_split(string input, string delimiter)
86     {
87     vector<string> retval;
88    
89     while ( 1 )
90     {
91     unsigned int endpos = input.find(delimiter);
92    
93     string entry = input.substr(0,endpos);
94     retval.push_back( entry );
95    
96    
97     if (endpos == string::npos)
98     break;
99    
100     endpos += delimiter.length();
101     input = input.substr(endpos, input.length() - endpos);
102     }
103    
104     return retval;
105     }
106    
107 torben 43
108     string str_toupper(string str)
109     {
110     for (unsigned i=0; i<str.length(); ++i)
111     {
112     str.replace(i, 1 ,1, ::toupper(str.at(i)));
113     }
114     return str;
115     }
116    
117     string str_tolower(string str)
118     {
119     for (unsigned i=0; i<str.length(); ++i)
120     {
121     str.replace(i, 1 ,1, ::tolower(str.at(i)));
122     }
123     return str;
124     }
125    
126    
127 torben 59 string str_formatint(int i)
128     {
129     std::ostringstream os;
130     os << i;
131     return os.str();
132     }
133    
134    
135 torben 38 string str_characters(string str)
136     {
137     string rep;
138     rep.append(1,197);
139     str = str_replace(str, "&#197;", rep);
140    
141     rep.at(0) = 198;
142     str = str_replace(str, "&#198;", rep);
143    
144     rep.at(0) = 216;
145     str = str_replace(str, "&#216;", rep);
146    
147    
148     rep.at(0) = 229;
149     str = str_replace(str, "&#229;", rep);
150    
151     rep.at(0) = 230;
152     str = str_replace(str, "&#230;", rep);
153    
154     rep.at(0) = 248;
155     str = str_replace(str, "&#248;", rep);
156    
157     return str;
158     }
159    
160 torben 42
161 torben 43 string str_gsm2latin(string str)
162 torben 42 {
163     str = str_replace_char(str, 0x1c, 198); //AE
164     str = str_replace_char(str, 0x0b, 216); //OE
165     str = str_replace_char(str, 0x0e, 197); //AA
166    
167     str = str_replace_char(str, 0x1d, 230); //ae
168     str = str_replace_char(str, 0x0c, 248); //oe
169     str = str_replace_char(str, 0x0f, 229); //aa
170     return str;
171     }
172    
173 torben 43 string str_latin2gsm(string str)
174     {
175     str = str_replace_char(str, 198, 0x1c); //AE
176     str = str_replace_char(str, 216, 0x0b); //OE
177     str = str_replace_char(str, 197, 0x0e); //AA
178    
179     str = str_replace_char(str, 230, 0x1d); //ae
180     str = str_replace_char(str, 248, 0x0c); //oe
181     str = str_replace_char(str, 229, 0x0f); //aa
182     return str;
183     }
184    
185 torben 26 string readUrl(string url, string tempfile)
186     {
187     char buf[128000];
188     string document;
189    
190     ostringstream command;
191 torben 49 command << "wget -O " << tempfile << " --tries=1 --timeout=15 -o /dev/null \"" << url << "\"";
192     int res = system( command.str().c_str() );
193 torben 79
194 torben 80 if (res>0)
195 torben 79 {
196 torben 49 throw std::runtime_error("Command time out");
197 torben 80 }
198 torben 26
199     ifstream in( tempfile.c_str() );
200    
201     if (!in)
202     return "";
203    
204     while (!in.eof() )
205     {
206     in.getline(buf,128000-1);
207     document += buf;
208     document += "\n";
209     }
210     in.close();
211     unlink(tempfile.c_str());
212    
213     return document;
214     }
215    
216 torben 42
217    
218     string iconv_wrapper(string _input, string to_format, string from_format)
219 torben 26 {
220     char* input,*output,*input_ptr, *output_ptr;
221     input = input_ptr = (char*) malloc(_input.size()+1);
222     strcpy(input, _input.c_str());
223    
224     output = output_ptr = (char*) malloc(_input.size()*2);
225    
226    
227    
228     unsigned int realinsize,insize,outsize,realsize;
229    
230 torben 42 iconv_t icv = iconv_open(to_format.c_str(), from_format.c_str());
231 torben 26 if (icv == (iconv_t)-1)
232     {
233     perror(0);
234     return "";
235     }
236    
237    
238     realsize = outsize = _input.size()*2;
239     realinsize = insize = _input.size();
240    
241     iconv(icv,
242     &input_ptr,
243     &insize,
244     &output_ptr,
245     &outsize);
246    
247    
248     perror(0);
249     /* cout << "len=" << len << endl;
250     cout << "outsize=" << outsize << endl;
251     cout << "realsize=" << realsize << endl;
252     cout << "insize=" << insize << endl;
253     cout << "realinsize=" << realinsize << endl;*/
254     iconv_close(icv);
255    
256     string returnstr;
257     for (unsigned int i=0; i<realsize - outsize; i++)
258     {
259     //cout << i << ":" << (unsigned short) output[i] << "|" << (unsigned short) input[i];
260     //cout << " (" << output[i] << ")" << endl;
261     returnstr += output[i];
262     }
263     return returnstr;
264     }
265    
266 torben 42 std::string convertToUnicode(std::string str)
267     {
268     return iconv_wrapper(str, "UTF-8", "ISO8859-1");
269     }
270    
271     std::string convertFromUnicode(std::string str)
272     {
273     return iconv_wrapper(str, "ISO8859-1", "UTF-8");
274     }
275    
276 torben 26 int uTimeDiff(const timeval& then, const timeval& now)
277     {
278     return ( (now.tv_sec - then.tv_sec)*1000000) + (now.tv_usec-then.tv_usec);
279     }
280    
281     int mTimeDiff(const timeval& then, const timeval& now)
282     {
283 torben 84 return ( (now.tv_sec - then.tv_sec)*1000) +
284     ((now.tv_usec-then.tv_usec)/1000);
285 torben 26 }
286    
287     }
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