projects/smsdaemon/Util.cpp


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

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

#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_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_gsm2latin1(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 readUrl(string url, string tempfile)
        {
                char buf[128000];
                string document;
                
                ostringstream command;
                command << "wget -O " << tempfile << " -o /dev/null \"" << url << "\"";
                system( command.str().c_str() );

                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
11			#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	38	string str_characters(string str)
105			{
106			string rep;
107			rep.append(1,197);
108			str = str_replace(str, "Å", rep);
109
110			rep.at(0) = 198;
111			str = str_replace(str, "Æ", rep);
112
113			rep.at(0) = 216;
114			str = str_replace(str, "Ø", rep);
115
116
117			rep.at(0) = 229;
118			str = str_replace(str, "å", rep);
119
120			rep.at(0) = 230;
121			str = str_replace(str, "æ", rep);
122
123			rep.at(0) = 248;
124			str = str_replace(str, "ø", rep);
125
126			return str;
127			}
128
129	torben	42
130			string str_gsm2latin1(string str)
131			{
132			str = str_replace_char(str, 0x1c, 198); //AE
133			str = str_replace_char(str, 0x0b, 216); //OE
134			str = str_replace_char(str, 0x0e, 197); //AA
135
136			str = str_replace_char(str, 0x1d, 230); //ae
137			str = str_replace_char(str, 0x0c, 248); //oe
138			str = str_replace_char(str, 0x0f, 229); //aa
139			return str;
140			}
141
142	torben	26	string readUrl(string url, string tempfile)
143			{
144			char buf[128000];
145			string document;
146
147			ostringstream command;
148			command << "wget -O " << tempfile << " -o /dev/null \"" << url << "\"";
149			system( command.str().c_str() );
150
151			ifstream in( tempfile.c_str() );
152
153			if (!in)
154			return "";
155
156			while (!in.eof() )
157			{
158			in.getline(buf,128000-1);
159			document += buf;
160			document += "\n";
161			}
162			in.close();
163			unlink(tempfile.c_str());
164
165			return document;
166			}
167
168	torben	42
169
170			string iconv_wrapper(string _input, string to_format, string from_format)
171	torben	26	{
172			char* input,output,input_ptr, *output_ptr;
173			input = input_ptr = (char*) malloc(_input.size()+1);
174			strcpy(input, _input.c_str());
175
176			output = output_ptr = (char) malloc(_input.size()2);
177
178
179
180			unsigned int realinsize,insize,outsize,realsize;
181
182	torben	42	iconv_t icv = iconv_open(to_format.c_str(), from_format.c_str());
183	torben	26	if (icv == (iconv_t)-1)
184			{
185			perror(0);
186			return "";
187			}
188
189
190			realsize = outsize = _input.size()*2;
191			realinsize = insize = _input.size();
192
193			iconv(icv,
194			&input_ptr,
195			&insize,
196			&output_ptr,
197			&outsize);
198
199
200			perror(0);
201			/* cout << "len=" << len << endl;
202			cout << "outsize=" << outsize << endl;
203			cout << "realsize=" << realsize << endl;
204			cout << "insize=" << insize << endl;
205			cout << "realinsize=" << realinsize << endl;*/
206			iconv_close(icv);
207
208			string returnstr;
209			for (unsigned int i=0; i<realsize - outsize; i++)
210			{
211			//cout << i << ":" << (unsigned short) output[i] << "\|" << (unsigned short) input[i];
212			//cout << " (" << output[i] << ")" << endl;
213			returnstr += output[i];
214			}
215			return returnstr;
216			}
217
218	torben	42	std::string convertToUnicode(std::string str)
219			{
220			return iconv_wrapper(str, "UTF-8", "ISO8859-1");
221			}
222
223			std::string convertFromUnicode(std::string str)
224			{
225			return iconv_wrapper(str, "ISO8859-1", "UTF-8");
226			}
227
228	torben	26	int uTimeDiff(const timeval& then, const timeval& now)
229			{
230			return ( (now.tv_sec - then.tv_sec)*1000000) + (now.tv_usec-then.tv_usec);
231			}
232
233			int mTimeDiff(const timeval& then, const timeval& now)
234			{
235			return uTimeDiff(then,now) / 1000;
236			}
237
238			}