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;
        }

        bool my_isspace(char ch)
        {
                return (isspace(ch) || ch == 0);
        }

        string str_trim(string str)
        {
                while (str.length() > 0 && my_isspace(str.at(0)))
                        str.erase(0,1);
                while (str.length() > 0 && my_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 = my_system( command.str().c_str() );

                if (res<0)
                {
                        throw( std::runtime_error("Error retrieving document"));
                }

                if (res>0) 
                {
                        throw std::runtime_error("Command time out or document not found");
                }

                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 ( (now.tv_sec - then.tv_sec)*1000) +
                                ((now.tv_usec-then.tv_usec)/1000);
        }

        int my_system(const char* cmd)
        {
                FILE* p;
                if ((p = popen(cmd,"w")) == NULL)
                        return (-1);
                return (pclose(p));
        }

}
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, "Å", rep);
140
141			rep.at(0) = 198;
142			str = str_replace(str, "Æ", rep);
143
144			rep.at(0) = 216;
145			str = str_replace(str, "Ø", rep);
146
147
148			rep.at(0) = 229;
149			str = str_replace(str, "å", rep);
150
151			rep.at(0) = 230;
152			str = str_replace(str, "æ", rep);
153
154			rep.at(0) = 248;
155			str = str_replace(str, "ø", 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	torben	86	int res = my_system( command.str().c_str() );
193	torben	79
194	torben	86	if (res<0)
195			{
196			throw( std::runtime_error("Error retrieving document"));
197			}
198
199	torben	80	if (res>0)
200	torben	79	{
201	torben	86	throw std::runtime_error("Command time out or document not found");
202	torben	80	}
203	torben	26
204			ifstream in( tempfile.c_str() );
205
206			if (!in)
207			return "";
208
209			while (!in.eof() )
210			{
211			in.getline(buf,128000-1);
212			document += buf;
213			document += "\n";
214			}
215			in.close();
216			unlink(tempfile.c_str());
217
218			return document;
219			}
220
221	torben	42
222
223			string iconv_wrapper(string _input, string to_format, string from_format)
224	torben	26	{
225			char* input,output,input_ptr, *output_ptr;
226			input = input_ptr = (char*) malloc(_input.size()+1);
227			strcpy(input, _input.c_str());
228
229			output = output_ptr = (char) malloc(_input.size()2);
230
231
232
233			unsigned int realinsize,insize,outsize,realsize;
234
235	torben	42	iconv_t icv = iconv_open(to_format.c_str(), from_format.c_str());
236	torben	26	if (icv == (iconv_t)-1)
237			{
238			perror(0);
239			return "";
240			}
241
242
243			realsize = outsize = _input.size()*2;
244			realinsize = insize = _input.size();
245
246			iconv(icv,
247			&input_ptr,
248			&insize,
249			&output_ptr,
250			&outsize);
251
252
253			perror(0);
254			/* cout << "len=" << len << endl;
255			cout << "outsize=" << outsize << endl;
256			cout << "realsize=" << realsize << endl;
257			cout << "insize=" << insize << endl;
258			cout << "realinsize=" << realinsize << endl;*/
259			iconv_close(icv);
260
261			string returnstr;
262			for (unsigned int i=0; i<realsize - outsize; i++)
263			{
264			//cout << i << ":" << (unsigned short) output[i] << "\|" << (unsigned short) input[i];
265			//cout << " (" << output[i] << ")" << endl;
266			returnstr += output[i];
267			}
268			return returnstr;
269			}
270
271	torben	42	std::string convertToUnicode(std::string str)
272			{
273			return iconv_wrapper(str, "UTF-8", "ISO8859-1");
274			}
275
276			std::string convertFromUnicode(std::string str)
277			{
278			return iconv_wrapper(str, "ISO8859-1", "UTF-8");
279			}
280
281	torben	26	int uTimeDiff(const timeval& then, const timeval& now)
282			{
283			return ( (now.tv_sec - then.tv_sec)*1000000) + (now.tv_usec-then.tv_usec);
284			}
285
286			int mTimeDiff(const timeval& then, const timeval& now)
287			{
288	torben	84	return ( (now.tv_sec - then.tv_sec)*1000) +
289			((now.tv_usec-then.tv_usec)/1000);
290	torben	26	}
291
292	torben	86	int my_system(const char* cmd)
293			{
294			FILE* p;
295			if ((p = popen(cmd,"w")) == NULL)
296			return (-1);
297			return (pclose(p));
298			}
299
300	torben	26	}