Hi there,
Im trying to solve this error:
I hav created a web site using html.then I created a database using
mysql.then I proceded to create a CGI using c++.
But fc1 keeps giving me errors as follows:
g++ register_insert.cc
/tmp/cczBekQd.o(.text+0x14): In function
`sql_insert(std::basic_string<char, std::char_traits<char>,
std::allocator<char> > const*)':
: undefined reference to `mysql_init'
/tmp/cczBekQd.o(.text+0x37): In function
`sql_insert(std::basic_string<char, std::char_traits<char>,
std::allocator<char> > const*)':
: undefined reference to `mysql_real_connect'
/tmp/cczBekQd.o(.text+0xca): In function
`sql_insert(std::basic_string<char, std::char_traits<char>,
std::allocator<char> > const*)':
: undefined reference to `mysql_query'
/tmp/cczBekQd.o(.text+0xdf): In function
`sql_insert(std::basic_string<char, std::char_traits<char>,
std::allocator<char> > const*)':
: undefined reference to `mysql_affected_rows'
/tmp/cczBekQd.o(.text+0x111): In function
`sql_insert(std::basic_string<char, std::char_traits<char>,
std::allocator<char> > const*)':
: undefined reference to `mysql_close'
collect2: ld returned 1 exit status
//Here is my source code:
//are there any namespaces or header files missing???
using namespace std;
#include <mysql/mysql.h>
#include <iostream>
#include <string>
#include <cstdio>
#include <cstdlib>
void sql_insert (const string dest [])
{
char *qbuff;
MYSQL mysql;
MYSQL_RES* res;
MYSQL_ROW row;
mysql_init(&mysql);
mysql_real_connect(&mysql,NULL,"root",NULL,"TELECOMMUNICATION",0,0,0);
qbuff = new char [1024];
sprintf (qbuff,"insert into REGISTER values
('%s','%s','%s','%s','%s')",dest[0].c_str(),dest[1].c_str(),dest[2].c_st
r(),dest[3].c_str(),dest[4].c_str());
mysql_query(&mysql,qbuff);
cout << "No of row affected are: "<<
mysql_affected_rows(&mysql);
mysql_close(&mysql);
}
void replaceAll(string & src, const string & findstr, const string &
replstr) {
int found = src.find(findstr);
//size_type found = src.find(findstr);
//size_type gives an error undefined identifier
while (found != string::npos)
{
src.replace(found, findstr.length(),
replstr);
found = src.find(findstr);
}
}
void urldecode (string & s)
{
replaceAll(s, "%2c", ",");
replaceAll(s, "%0D%0A", "<BR>");
replaceAll(s, "+", " ");
}
void split (const string & s, char * delim, string dest[])
{
string temp = s;
int count = 0;
char *p;
//p = strtok(temp.begin(), delim);
char *a = new char[temp.length()+1];
strcpy(a,temp.c_str());
p = strtok(a,delim);
while(p != NULL)
{
dest[count] = p;
count++;
p = strtok(0, delim);
}
for(int temp=0;temp != count;temp++)
dest[temp].erase(0,dest[temp].find("=")
+1);
//delete s[];
}
int main()
{
string s(getenv("QUERY_STRING"));
urldecode(s);
string dest[5];
split(s,"&",dest);
sql_insert(dest);
cout << "content_type:text/html" << endl << endl;
cout << "<HTML>";
cout << "<H1>" << "CUSTOMER DETAILS " <<"</H1>";
cout << "<H4>";
cout << "<BR> Name : " << dest[0] << "<BR>";
cout << "<BR> Address : " << dest[1] << "<BR>";
cout << "<BR> City : " << dest[2] << "<BR>";
cout << "<BR> Phone: " << dest[3] << "<BR>";
cout << "<BR> E-mail:" << dest[4] << "<BR>";
cout << "<TEXTAREA NAME= 'S1' ROW='5' COLS='20'>" <<
dest[0]
<< endl << dest[1] << endl << dest[2] << endl <<
dest[3]
<< endl << dest[4] << "</TEXTAREA><BR>";
cout << "<BR>record inserted" << "<BR>";
cout << "</h4>";
cout << "</HTML>";
return 0;
}
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