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#include <stdarg.h>
#include <stdio.h>
#include <syslog.h>
#include <malloc.h>
#include "error.h"
static
void
odbc_verror(RETCODE err, SQLSMALLINT handletype, SQLHANDLE handle, char const * actionfmt, va_list ap, char ** msg)
{
SQLCHAR sqlstatus[6];
SQLINTEGER sqlerr;
SQLCHAR sqlerrmsg[12800];
char * action;
if (vasprintf(&action, actionfmt, ap) < 0) {
syslog(LOG_WARNING, "%s: %d: %ld: %5.5s: \"%s\" : failed to malloc for vasprintf",
__FUNCTION__, err, sqlerr, sqlstatus, sqlerrmsg);
return;
}
SQLRETURN rc = SQLGetDiagRec(handletype, handle, 1, sqlstatus, &sqlerr, sqlerrmsg,
sizeof(sqlerrmsg), NULL);
switch (rc) {
case SQL_SUCCESS:
case SQL_SUCCESS_WITH_INFO:
if (msg) {
if (asprintf(msg, "%d: %ld: %5.5s: \"%s\" while attempting to %s",
err, sqlerr, sqlstatus, sqlerrmsg, action) < 1) {
*msg = NULL;
}
}
syslog(LOG_WARNING, "%s: %d: %ld: %5.5s: \"%s\" while attempting to %s",
__FUNCTION__, err, sqlerr, sqlstatus, sqlerrmsg, action);
break;
case SQL_INVALID_HANDLE:
if (msg) {
if (asprintf(msg, "(%d) Invalid handle passed into function trying to %s.",
err, action) < 1) {
*msg = NULL;
}
}
syslog(LOG_ERR, "%s: (%d) Invalid handle passed into function trying to %s.",
__FUNCTION__, err, action);
break;
case SQL_NO_DATA:
if (msg) {
if (asprintf(msg, "(%d) No error data available for record trying to %s.",
err, action) < 1) {
*msg = NULL;
}
}
syslog(LOG_ERR, "%s: (%d) No error data available for record trying to %s.",
__FUNCTION__, err, action);
break;
case SQL_ERROR:
default:
syslog(LOG_ERR, "%s: Unexpected error!!", __FUNCTION__);
break;
}
free(action);
}
ODBC::Error::Error(RETCODE err, SQLSMALLINT handletype, SQLHANDLE handle, char const * action, ...)
{
va_list ap;
va_start(ap, action);
odbc_verror(err, handletype, handle, action, ap, &msg);
va_end(ap);
}
ODBC::Error::Error(char const * action, ...)
{
va_list ap;
va_start(ap, action);
vsyslog(LOG_ERR, action, ap);
if (vasprintf(&msg, action, ap) < 1) {
msg = NULL;
}
va_end(ap);
}
ODBC::Error::~Error() throw()
{
free(msg);
}
const char *
ODBC::Error::what() const throw()
{
return msg;
}
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