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#include <string> |
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#include <sstream> |
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#include <vector> |
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#include <cctype> |
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|
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#include <iostream> |
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#include <fstream> |
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#include <iconv.h> |
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#include <stdexcept> |
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#include <time.h> |
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#include <sys/time.h> |
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|
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#include "util.h" |
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|
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using namespace std; |
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|
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namespace Util |
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{ |
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void str_dump(const string& str) |
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{ |
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for (unsigned i=0; i<str.length(); ++i) |
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{ |
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cout.width(2); |
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cout.fill('0'); |
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cout << hex << static_cast<int>(str.at(i)) << " "; |
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} |
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cout.width(1); |
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cout << dec << endl; |
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} |
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|
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|
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|
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string str_replace(string str, string search, string replace) |
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{ |
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unsigned int pos = 0; |
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|
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while ( (pos = str.find(search,pos)) != string::npos) |
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{ |
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str.replace(pos, search.size(), replace); |
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pos += replace.size(); |
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} |
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return str; |
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} |
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|
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std::string str_replace_char(std::string str, char search, char replace) |
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{ |
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unsigned int pos = 0; |
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|
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while ( (pos = str.find(search,pos)) != string::npos) |
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{ |
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str.replace(pos, 1, 1, replace); |
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} |
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return str; |
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} |
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|
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bool my_isspace(char ch) |
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{ |
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return (isspace(ch) || ch == 0); |
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} |
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|
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string str_trim(string str) |
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{ |
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while (str.length() > 0 && my_isspace(str.at(0))) |
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str.erase(0,1); |
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while (str.length() > 0 && my_isspace(str.at(str.length()-1))) |
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str.erase(str.length()-1,1); |
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return str; |
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} |
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|
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string str_striptags(string str) |
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{ |
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unsigned int pos=0; |
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|
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while ( (pos=str.find("<",pos)) != string::npos) |
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{ |
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unsigned int endpos = str.find(">",pos); |
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if (endpos == string::npos) |
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break; |
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str.erase(pos, (endpos-pos)+1); |
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} |
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|
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return str; |
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} |
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|
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vector<string> str_split(string input, string delimiter) |
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{ |
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vector<string> retval; |
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|
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while ( 1 ) |
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{ |
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unsigned int endpos = input.find(delimiter); |
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string entry = input.substr(0,endpos); |
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retval.push_back( entry ); |
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|
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|
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if (endpos == string::npos) |
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break; |
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endpos += delimiter.length(); |
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input = input.substr(endpos, input.length() - endpos); |
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} |
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return retval; |
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} |
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string str_toupper(string str) |
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{ |
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for (unsigned i=0; i<str.length(); ++i) |
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{ |
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str.replace(i, 1 ,1, ::toupper(str.at(i))); |
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} |
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return str; |
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} |
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|
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string str_tolower(string str) |
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{ |
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for (unsigned i=0; i<str.length(); ++i) |
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{ |
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str.replace(i, 1 ,1, ::tolower(str.at(i))); |
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} |
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return str; |
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} |
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string str_formatint(int i) |
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{ |
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std::ostringstream os; |
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os << i; |
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return os.str(); |
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} |
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string str_characters(string str) |
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{ |
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string rep; |
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rep.append(1,197); |
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str = str_replace(str, "Å", rep); |
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|
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rep.at(0) = 198; |
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str = str_replace(str, "Æ", rep); |
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|
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rep.at(0) = 216; |
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str = str_replace(str, "Ø", rep); |
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rep.at(0) = 229; |
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str = str_replace(str, "å", rep); |
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|
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rep.at(0) = 230; |
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str = str_replace(str, "æ", rep); |
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rep.at(0) = 248; |
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str = str_replace(str, "ø", rep); |
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|
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return str; |
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} |
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|
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string str_gsm2latin(string str) |
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{ |
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str = str_replace_char(str, 0x1c, 198); //AE |
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str = str_replace_char(str, 0x0b, 216); //OE |
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str = str_replace_char(str, 0x0e, 197); //AA |
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|
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str = str_replace_char(str, 0x1d, 230); //ae |
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str = str_replace_char(str, 0x0c, 248); //oe |
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str = str_replace_char(str, 0x0f, 229); //aa |
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return str; |
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} |
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|
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string str_latin2gsm(string str) |
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{ |
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str = str_replace_char(str, 198, 0x1c); //AE |
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str = str_replace_char(str, 216, 0x0b); //OE |
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str = str_replace_char(str, 197, 0x0e); //AA |
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|
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str = str_replace_char(str, 230, 0x1d); //ae |
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str = str_replace_char(str, 248, 0x0c); //oe |
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str = str_replace_char(str, 229, 0x0f); //aa |
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return str; |
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} |
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string readUrl(string url, string tempfile) |
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{ |
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char buf[128000]; |
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string document; |
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ostringstream command; |
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command << "wget -O " << tempfile << " --tries=1 --timeout=15 -o /dev/null \"" << url << "\""; |
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int res = my_system( command.str().c_str() ); |
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if (res<0) |
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{ |
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throw( std::runtime_error("Error retrieving document")); |
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} |
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if (res>0) |
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{ |
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throw std::runtime_error("Command time out or document not found"); |
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} |
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ifstream in( tempfile.c_str() ); |
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if (!in) |
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return ""; |
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while (!in.eof() ) |
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{ |
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in.getline(buf,128000-1); |
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document += buf; |
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document += "\n"; |
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} |
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in.close(); |
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unlink(tempfile.c_str()); |
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|
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return document; |
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} |
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string iconv_wrapper(string _input, string to_format, string from_format) |
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{ |
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char* input,*output,*input_ptr, *output_ptr; |
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input = input_ptr = (char*) malloc(_input.size()+1); |
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strcpy(input, _input.c_str()); |
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|
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output = output_ptr = (char*) malloc(_input.size()*2); |
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unsigned int realinsize,insize,outsize,realsize; |
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|
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iconv_t icv = iconv_open(to_format.c_str(), from_format.c_str()); |
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if (icv == (iconv_t)-1) |
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{ |
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perror(0); |
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return ""; |
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} |
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|
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|
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realsize = outsize = _input.size()*2; |
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realinsize = insize = _input.size(); |
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iconv(icv, |
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&input_ptr, |
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&insize, |
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&output_ptr, |
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&outsize); |
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|
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|
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perror(0); |
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/* cout << "len=" << len << endl; |
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cout << "outsize=" << outsize << endl; |
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cout << "realsize=" << realsize << endl; |
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cout << "insize=" << insize << endl; |
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cout << "realinsize=" << realinsize << endl;*/ |
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iconv_close(icv); |
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|
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string returnstr; |
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for (unsigned int i=0; i<realsize - outsize; i++) |
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{ |
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//cout << i << ":" << (unsigned short) output[i] << "|" << (unsigned short) input[i]; |
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//cout << " (" << output[i] << ")" << endl; |
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returnstr += output[i]; |
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} |
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return returnstr; |
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} |
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|
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std::string convertToUnicode(std::string str) |
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{ |
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return iconv_wrapper(str, "UTF-8", "ISO8859-1"); |
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} |
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|
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std::string convertFromUnicode(std::string str) |
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{ |
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return iconv_wrapper(str, "ISO8859-1", "UTF-8"); |
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} |
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|
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int uTimeDiff(const timeval& then, const timeval& now) |
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{ |
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return ( (now.tv_sec - then.tv_sec)*1000000) + (now.tv_usec-then.tv_usec); |
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} |
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int mTimeDiff(const timeval& then, const timeval& now) |
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{ |
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return ( (now.tv_sec - then.tv_sec)*1000) + |
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((now.tv_usec-then.tv_usec)/1000); |
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} |
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|
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|
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timeval GetTimeOfDay() |
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{ |
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timeval now; |
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gettimeofday(&now,0); |
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return now; |
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} |
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|
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int my_system(const char* cmd, std::string* response) |
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{ |
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FILE* p; |
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if ((p = popen(cmd,"r")) == NULL) |
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return (-1); |
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|
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if (response) |
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{ |
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std::string output; |
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char buf[256]; |
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while(!feof(p)) |
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{ |
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int len = fread(buf,1,255, p); |
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buf[len] = 0; |
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output += buf; |
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} |
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*response = output; |
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} |
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|
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return (pclose(p)); |
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} |
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|
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} |
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