projects/smsdaemon/Util.cpp


#include <string>
#include <sstream>
#include <vector>
#include <cctype>

#include <iostream>
#include <fstream>
#include <iconv.h>
#include <stdexcept>
#include <time.h>

#include "util.h"

using namespace std;

namespace Util
{
        void str_dump(const string& str)
        {
            for (unsigned i=0; i<str.length(); ++i)
            {
                        cout.width(2);
                        cout.fill('0');
                        cout << hex << static_cast<int>(str.at(i)) << " ";
                }
                cout.width(1);
                cout << dec <<  endl;
        }


        string str_replace(string str, string search, string replace)
        {
                unsigned int pos = 0;
                
                while ( (pos = str.find(search,pos)) != string::npos)
                {
                        str.replace(pos, search.size(), replace);
                        pos += replace.size();
                }
                return str;
        }

    std::string str_replace_char(std::string str, char search, char replace)
        {
                unsigned int pos = 0;

                while ( (pos = str.find(search,pos)) != string::npos)
                {
                        str.replace(pos, 1, 1, replace);
                }
                return str;
        }

        
        string str_trim(string str)
        {
                while (str.length() > 0 && isspace(str.at(0)))
                        str.erase(0,1);
                while (str.length() > 0 && isspace(str.at(str.length()-1)))
                        str.erase(str.length()-1,1);
                return str;
        }

        string str_striptags(string str)
        {
                unsigned int pos=0;

                while ( (pos=str.find("<",pos)) != string::npos)
                {
                        unsigned int endpos = str.find(">",pos);
                        if (endpos == string::npos)
                                break;
                        str.erase(pos, (endpos-pos)+1);
                }

                return str;
        }

        vector<string> str_split(string input, string delimiter)
        {
        vector<string> retval;

                while ( 1 )
                {
                        unsigned int endpos = input.find(delimiter);

                        string entry = input.substr(0,endpos);
                        retval.push_back( entry );


                        if (endpos == string::npos)
                                break;

                        endpos += delimiter.length();
                        input = input.substr(endpos, input.length() - endpos);
                }

                return retval;
        }


    string str_toupper(string str)
        {
                for (unsigned i=0; i<str.length(); ++i)
                {
                        str.replace(i, 1 ,1, ::toupper(str.at(i)));
                }
                return str;
        }

        string str_tolower(string str)
        {
                for (unsigned i=0; i<str.length(); ++i)
                {
                        str.replace(i, 1 ,1, ::tolower(str.at(i)));
                }
                return str;
        }


        string str_formatint(int i)
        {
                std::ostringstream os;
                os << i;
                return os.str();
        }


        string str_characters(string str)
        {
                string rep;
                rep.append(1,197);
                str = str_replace(str, "&#197;", rep);

                rep.at(0) = 198;
                str = str_replace(str, "&#198;", rep);

                rep.at(0) = 216;
                str = str_replace(str, "&#216;", rep);


                rep.at(0) = 229;
                str = str_replace(str, "&#229;", rep);

                rep.at(0) = 230;
                str = str_replace(str, "&#230;", rep);

                rep.at(0) = 248;
                str = str_replace(str, "&#248;", rep);

                return str;
        }


        string str_gsm2latin(string str)
        {
                str = str_replace_char(str, 0x1c, 198); //AE
                str = str_replace_char(str, 0x0b, 216); //OE
                str = str_replace_char(str, 0x0e, 197); //AA

                str = str_replace_char(str, 0x1d, 230); //ae
                str = str_replace_char(str, 0x0c, 248); //oe
                str = str_replace_char(str, 0x0f, 229); //aa
                return str;
        }

        string str_latin2gsm(string str)
        {
                str = str_replace_char(str, 198, 0x1c); //AE
                str = str_replace_char(str, 216, 0x0b); //OE
                str = str_replace_char(str, 197, 0x0e); //AA

                str = str_replace_char(str, 230, 0x1d); //ae
                str = str_replace_char(str, 248, 0x0c); //oe
                str = str_replace_char(str, 229, 0x0f); //aa
                return str;
        }

        string readUrl(string url, string tempfile)
        {
                char buf[128000];
                string document;
                
                ostringstream command;
                command << "wget -O " << tempfile << " --tries=1 --timeout=15 -o /dev/null  \"" << url << "\"";
                int res = system( command.str().c_str() );
                if (res)
                        throw std::runtime_error("Command time out");

                ifstream in( tempfile.c_str() );

                if (!in)
                        return "";

                while (!in.eof() )
                {
                        in.getline(buf,128000-1);
                        document += buf;
                        document += "\n";
                }
                in.close();
                unlink(tempfile.c_str());
                
                return document;
        }

        
        string iconv_wrapper(string _input, string to_format, string from_format)
        {
                char* input,*output,*input_ptr, *output_ptr;
                input = input_ptr = (char*) malloc(_input.size()+1);
                strcpy(input, _input.c_str());
                
                output = output_ptr = (char*) malloc(_input.size()*2);


                unsigned int realinsize,insize,outsize,realsize;
                
                iconv_t icv = iconv_open(to_format.c_str(), from_format.c_str());
                if (icv == (iconv_t)-1)
                {
                        perror(0);
                        return "";
                }

                
                realsize = outsize = _input.size()*2;
                realinsize = insize = _input.size();
                
                iconv(icv,
                                &input_ptr,
                                &insize,
                                &output_ptr,
                                &outsize);


                perror(0);
/*              cout << "len=" << len << endl;
                cout << "outsize=" <<  outsize << endl;
                cout << "realsize=" << realsize << endl;
                cout << "insize=" << insize << endl;
                cout << "realinsize=" << realinsize << endl;*/
                iconv_close(icv);

                string returnstr;
                for (unsigned int i=0; i<realsize - outsize; i++)
                {
                        //cout << i << ":" << (unsigned short) output[i] << "|" << (unsigned short) input[i];
                        //cout << " (" << output[i] << ")" << endl;
                        returnstr += output[i];
                }
            return returnstr;
        }

        std::string convertToUnicode(std::string str)
        {
                return iconv_wrapper(str, "UTF-8", "ISO8859-1");
        }

        std::string convertFromUnicode(std::string str)
        {
                return iconv_wrapper(str, "ISO8859-1", "UTF-8");
        }

        int uTimeDiff(const timeval& then, const timeval& now)
        {
                return ( (now.tv_sec - then.tv_sec)*1000000) + (now.tv_usec-then.tv_usec);
        }

        int mTimeDiff(const timeval& then, const timeval& now)
        {
                return uTimeDiff(then,now) / 1000;
        }

}
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	38
57
58			string str_trim(string str)
59			{
60			while (str.length() > 0 && isspace(str.at(0)))
61			str.erase(0,1);
62			while (str.length() > 0 && isspace(str.at(str.length()-1)))
63			str.erase(str.length()-1,1);
64			return str;
65			}
66
67			string str_striptags(string str)
68			{
69			unsigned int pos=0;
70
71			while ( (pos=str.find("<",pos)) != string::npos)
72			{
73			unsigned int endpos = str.find(">",pos);
74			if (endpos == string::npos)
75			break;
76			str.erase(pos, (endpos-pos)+1);
77			}
78
79			return str;
80			}
81
82	torben	26	vector<string> str_split(string input, string delimiter)
83			{
84			vector<string> retval;
85
86			while ( 1 )
87			{
88			unsigned int endpos = input.find(delimiter);
89
90			string entry = input.substr(0,endpos);
91			retval.push_back( entry );
92
93
94			if (endpos == string::npos)
95			break;
96
97			endpos += delimiter.length();
98			input = input.substr(endpos, input.length() - endpos);
99			}
100
101			return retval;
102			}
103
104	torben	43
105			string str_toupper(string str)
106			{
107			for (unsigned i=0; i<str.length(); ++i)
108			{
109			str.replace(i, 1 ,1, ::toupper(str.at(i)));
110			}
111			return str;
112			}
113
114			string str_tolower(string str)
115			{
116			for (unsigned i=0; i<str.length(); ++i)
117			{
118			str.replace(i, 1 ,1, ::tolower(str.at(i)));
119			}
120			return str;
121			}
122
123
124	torben	59	string str_formatint(int i)
125			{
126			std::ostringstream os;
127			os << i;
128			return os.str();
129			}
130
131
132	torben	38	string str_characters(string str)
133			{
134			string rep;
135			rep.append(1,197);
136			str = str_replace(str, "Å", rep);
137
138			rep.at(0) = 198;
139			str = str_replace(str, "Æ", rep);
140
141			rep.at(0) = 216;
142			str = str_replace(str, "Ø", rep);
143
144
145			rep.at(0) = 229;
146			str = str_replace(str, "å", rep);
147
148			rep.at(0) = 230;
149			str = str_replace(str, "æ", rep);
150
151			rep.at(0) = 248;
152			str = str_replace(str, "ø", rep);
153
154			return str;
155			}
156
157	torben	42
158	torben	43	string str_gsm2latin(string str)
159	torben	42	{
160			str = str_replace_char(str, 0x1c, 198); //AE
161			str = str_replace_char(str, 0x0b, 216); //OE
162			str = str_replace_char(str, 0x0e, 197); //AA
163
164			str = str_replace_char(str, 0x1d, 230); //ae
165			str = str_replace_char(str, 0x0c, 248); //oe
166			str = str_replace_char(str, 0x0f, 229); //aa
167			return str;
168			}
169
170	torben	43	string str_latin2gsm(string str)
171			{
172			str = str_replace_char(str, 198, 0x1c); //AE
173			str = str_replace_char(str, 216, 0x0b); //OE
174			str = str_replace_char(str, 197, 0x0e); //AA
175
176			str = str_replace_char(str, 230, 0x1d); //ae
177			str = str_replace_char(str, 248, 0x0c); //oe
178			str = str_replace_char(str, 229, 0x0f); //aa
179			return str;
180			}
181
182	torben	26	string readUrl(string url, string tempfile)
183			{
184			char buf[128000];
185			string document;
186
187			ostringstream command;
188	torben	49	command << "wget -O " << tempfile << " --tries=1 --timeout=15 -o /dev/null \"" << url << "\"";
189			int res = system( command.str().c_str() );
190			if (res)
191			throw std::runtime_error("Command time out");
192	torben	26
193			ifstream in( tempfile.c_str() );
194
195			if (!in)
196			return "";
197
198			while (!in.eof() )
199			{
200			in.getline(buf,128000-1);
201			document += buf;
202			document += "\n";
203			}
204			in.close();
205			unlink(tempfile.c_str());
206
207			return document;
208			}
209
210	torben	42
211
212			string iconv_wrapper(string _input, string to_format, string from_format)
213	torben	26	{
214			char* input,output,input_ptr, *output_ptr;
215			input = input_ptr = (char*) malloc(_input.size()+1);
216			strcpy(input, _input.c_str());
217
218			output = output_ptr = (char) malloc(_input.size()2);
219
220
221
222			unsigned int realinsize,insize,outsize,realsize;
223
224	torben	42	iconv_t icv = iconv_open(to_format.c_str(), from_format.c_str());
225	torben	26	if (icv == (iconv_t)-1)
226			{
227			perror(0);
228			return "";
229			}
230
231
232			realsize = outsize = _input.size()*2;
233			realinsize = insize = _input.size();
234
235			iconv(icv,
236			&input_ptr,
237			&insize,
238			&output_ptr,
239			&outsize);
240
241
242			perror(0);
243			/* cout << "len=" << len << endl;
244			cout << "outsize=" << outsize << endl;
245			cout << "realsize=" << realsize << endl;
246			cout << "insize=" << insize << endl;
247			cout << "realinsize=" << realinsize << endl;*/
248			iconv_close(icv);
249
250			string returnstr;
251			for (unsigned int i=0; i<realsize - outsize; i++)
252			{
253			//cout << i << ":" << (unsigned short) output[i] << "\|" << (unsigned short) input[i];
254			//cout << " (" << output[i] << ")" << endl;
255			returnstr += output[i];
256			}
257			return returnstr;
258			}
259
260	torben	42	std::string convertToUnicode(std::string str)
261			{
262			return iconv_wrapper(str, "UTF-8", "ISO8859-1");
263			}
264
265			std::string convertFromUnicode(std::string str)
266			{
267			return iconv_wrapper(str, "ISO8859-1", "UTF-8");
268			}
269
270	torben	26	int uTimeDiff(const timeval& then, const timeval& now)
271			{
272			return ( (now.tv_sec - then.tv_sec)*1000000) + (now.tv_usec-then.tv_usec);
273			}
274
275			int mTimeDiff(const timeval& then, const timeval& now)
276			{
277			return uTimeDiff(then,now) / 1000;
278			}
279
280			}