--- smsdaemon/util.cpp	2008/06/09 18:15:53	26
+++ smsdaemon/util.cpp	2008/06/16 07:39:56	86
@@ -2,10 +2,12 @@
 #include <string>
 #include <sstream>
 #include <vector>
+#include <cctype>
+
 #include <iostream>
 #include <fstream>
 #include <iconv.h>
-
+#include <stdexcept>
 #include <time.h>
 
 #include "util.h"
@@ -28,15 +30,56 @@
 
 
 
-	void str_clean(string* str, string search, string replace)
+	string str_replace(string str, string search, string replace)
 	{
 		unsigned int pos = 0;
 		
-		while ( (pos = str->find(search,pos)) != string::npos)
+		while ( (pos = str.find(search,pos)) != string::npos)
 		{
-			str->replace(pos, search.size(), replace);
+			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)
@@ -61,14 +104,102 @@
 		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 << " -o /dev/null \"" << url << "\"";
-		system( command.str().c_str() );
+		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() );
 
@@ -87,7 +218,9 @@
 		return document;
 	}
 
-	string convertToUnicode(string _input)
+	
+
+	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);
@@ -99,7 +232,7 @@
 		
 		unsigned int realinsize,insize,outsize,realsize;
 		
-		iconv_t icv = iconv_open("UTF8", "ISO8859-1");
+		iconv_t icv = iconv_open(to_format.c_str(), from_format.c_str());
 		if (icv == (iconv_t)-1)
 		{
 			perror(0);
@@ -135,6 +268,16 @@
 	    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);
@@ -142,7 +285,16 @@
 
 	int mTimeDiff(const timeval& then, const timeval& now)
 	{
-		return uTimeDiff(then,now) / 1000;
+		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));
 	}
 
 }