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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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#include <stdlib.h> |
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|
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#include <cstring> |
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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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const int GN_CHAR_ALPHABET_SIZE = 128; |
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unsigned char gsm_default_alphabet[GN_CHAR_ALPHABET_SIZE] = |
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{ |
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|
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/* ETSI GSM 03.38, version 6.0.1, section 6.2.1; Default alphabet */ |
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/* Characters in hex position 10, [12 to 1a] and 24 are not present on |
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* latin1 charset, so we cannot reproduce on the screen, however they are |
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* greek symbol not present even on my Nokia */ |
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|
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'@', 0xa3, '$', 0xa5, 0xe8, 0xe9, 0xf9, 0xec, |
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0xf2, 0xc7, '\n', 0xd8, 0xf8, '\r', 0xc5, 0xe5, |
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'?', '_', '?', '?', '?', '?', '?', '?', |
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'?', '?', '?', '?', 0xc6, 0xe6, 0xdf, 0xc9, |
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' ', '!', '\"', '#', 0xa4, '%', '&', '\'', |
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'(', ')', '*', '+', ',', '-', '.', '/', |
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'0', '1', '2', '3', '4', '5', '6', '7', |
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'8', '9', ':', ';', '<', '=', '>', '?', |
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0xa1, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
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'X', 'Y', 'Z', 0xc4, 0xd6, 0xd1, 0xdc, 0xa7, |
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0xbf, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
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'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
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'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
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'x', 'y', 'z', 0xe4, 0xf6, 0xf1, 0xfc, 0xe0 |
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}; |
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|
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static unsigned char gsm_reverse_default_alphabet[256]; |
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static bool reversed = false; |
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|
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static void tbl_setup_reverse() |
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{ |
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int i; |
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|
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if (reversed) return; |
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memset(gsm_reverse_default_alphabet, 0x3f, 256); |
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for (i = GN_CHAR_ALPHABET_SIZE - 1; i >= 0; i--) |
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gsm_reverse_default_alphabet[ gsm_default_alphabet[i] ] = i; |
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gsm_reverse_default_alphabet['?'] = 0x3f; |
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reversed = true; |
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} |
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|
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unsigned char char_def_alphabet_encode(unsigned char value) |
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{ |
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tbl_setup_reverse(); |
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return gsm_reverse_default_alphabet[value]; |
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} |
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|
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unsigned char char_def_alphabet_decode(unsigned char value) |
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{ |
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if (value < GN_CHAR_ALPHABET_SIZE) |
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{ |
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return gsm_default_alphabet[value]; |
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} |
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else |
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{ |
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return '?'; |
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} |
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} |
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|
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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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|
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return retval; |
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} |
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|
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char danish_map[3][2] = { {198,230}, {216,248}, {197,229} }; // aelig, oslash, aring |
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|
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unsigned char my_toupper(unsigned char ch) |
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{ |
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if (ch == 230) |
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return 198; |
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if (ch == 248) |
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return 216; |
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if (ch == 229) |
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return 197; |
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|
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return ::toupper(ch); |
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} |
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|
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unsigned char my_tolower(unsigned char ch) |
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{ |
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if (ch == 198) |
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return 230; |
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if (ch == 216) |
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return 248; |
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if (ch == 197) |
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return 229; |
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|
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return ::tolower(ch); |
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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, my_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, my_tolower(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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|
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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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|
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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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|
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|
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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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|
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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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|
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string str_gsm2latin(string str) |
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{ |
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for (unsigned i=0; i<str.size(); i++) { |
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str.at(i) = char_def_alphabet_decode(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_latin2gsm(string str) |
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{ |
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for (unsigned i=0; i<str.size(); i++) { |
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str.at(i) = char_def_alphabet_encode(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 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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|
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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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|
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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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|
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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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|
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ifstream in( tempfile.c_str() ); |
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|
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if (!in) |
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return ""; |
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|
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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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|
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|
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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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|
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|
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|
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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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|
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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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|
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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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string readfile(string filename) |
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{ |
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string str; |
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ifstream in(filename.c_str()); |
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if (in) |
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{ |
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char buffer[4096]; |
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in.read(buffer, 4095); |
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buffer[ in.gcount() ] = 0; |
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str = string(buffer); |
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in.close(); |
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} |
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else |
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{ |
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string message = "Could not open "; |
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message += filename; |
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throw std::runtime_error(message); |
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} |
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return str; |
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} |
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|
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|
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|
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} |
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