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#include <sqlext.h>
#include "param.h"
#include "command.h"
#include "column.h"
#include "error.h"
#include <string.h>
ODBC::Param::Param() :
bound(false)
{
}
ODBC::Param::~Param(){
}
template <class t>
ODBC::_Param<t>*
ODBC::Param::makeParam(ODBC::Param*& p)
{
if (p) {
_Param<t>* np = dynamic_cast<_Param<t>*>(p);
if (np) {
return np;
}
delete p;
}
_Param<t>* np = new _Param<t>();
p = np;
return np;
}
void
ODBC::Param::bind(SQLHANDLE hStmt, SQLUINTEGER col, SQLSMALLINT ctype, SQLSMALLINT stype,
SQLINTEGER colsize, SQLINTEGER dp, const void * value, size_t buflen)
{
RETCODE rc = SQLBindParameter(hStmt, col, SQL_PARAM_INPUT, ctype, stype,
colsize, dp, const_cast<void*>(value), buflen, &bindLen);
if (rc != SQL_SUCCESS) {
throw Error(rc, SQL_HANDLE_STMT, hStmt, "%s: Bind for column %lu",
__FUNCTION__, col);
}
}
void
ODBC::Command::bindParamI(unsigned int i, int val)
{
if (i < params.size()) {
_Param<SQLINTEGER>* p = Param::makeParam<SQLINTEGER>(params[i]);
p->value = val;
if (!p->bound) {
p->bind(this->hStmt, i + 1, SQL_C_SLONG, SQL_C_LONG, 0, 0,
&p->value, sizeof(SQLINTEGER));
p->bound = true;
}
return;
}
throw Error("%s: Bind out of bounds", __FUNCTION__);
}
void
ODBC::Command::bindParamI(unsigned int i, long val)
{
if (i < params.size()) {
_Param<SQLINTEGER>* p = Param::makeParam<SQLINTEGER>(params[i]);
p->value = val;
if (!p->bound) {
p->bind(this->hStmt, i + 1, SQL_C_SLONG, SQL_C_LONG, 0, 0,
&p->value, sizeof(SQLINTEGER));
p->bound = true;
}
return;
}
throw Error("%s: Bind out of bounds", __FUNCTION__);
}
void
ODBC::Command::bindParamI(unsigned int i, long long unsigned int val)
{
if (i < params.size()) {
_Param<SQLUINTEGER>* p = Param::makeParam<SQLUINTEGER>(params[i]);
p->value = val;
if (!p->bound) {
p->bind(this->hStmt, i + 1, SQL_C_ULONG, SQL_C_ULONG, 0, 0,
&p->value, sizeof(SQLUINTEGER));
p->bound = true;
}
return;
}
throw Error("%s: Bind out of bounds", __FUNCTION__);
}
void
ODBC::Command::bindParamF(unsigned int i, double val)
{
if (i < params.size()) {
_Param<SQLDOUBLE>* p = Param::makeParam<SQLDOUBLE>(params[i]);
p->value = val;
if (!p->bound) {
p->bind(this->hStmt, i + 1, SQL_C_DOUBLE, SQL_DOUBLE, 0, 0,
&p->value, sizeof(SQLDOUBLE));
p->bound = true;
}
return;
}
throw Error("%s: Bind out of bounds", __FUNCTION__);
}
void
ODBC::Command::bindParamS(unsigned int i, const Glib::ustring & val)
{
if (i < params.size()) {
_Param<Glib::ustring>* p = Param::makeParam<Glib::ustring>(params[i]);
p->value = val;
p->bindLen = p->value.bytes();
p->bind(this->hStmt, i + 1, SQL_C_CHAR, SQL_CHAR, 0, 0, p->value.data(), p->value.bytes());
return;
}
throw Error("%s: Bind out of bounds", __FUNCTION__);
}
void
ODBC::Command::bindParamT(unsigned int i, const struct tm * val)
{
if (i < params.size()) {
_Param<SQL_TIMESTAMP_STRUCT>* p = Param::makeParam<SQL_TIMESTAMP_STRUCT>(params[i]);
p->value << *val;
if (!p->bound) {
p->bind(this->hStmt, i + 1, SQL_C_TIMESTAMP, SQL_TYPE_TIMESTAMP,
sizeof(SQL_TIMESTAMP_STRUCT), 0, &p->value, sizeof(SQL_TIMESTAMP_STRUCT));
p->bound = true;
}
return;
}
throw Error("%s: Bind out of bounds", __FUNCTION__);
}
void
ODBC::Command::bindParamT(unsigned int i, const SQL_TIMESTAMP_STRUCT & val)
{
if (i < params.size()) {
_Param<SQL_TIMESTAMP_STRUCT>* p = Param::makeParam<SQL_TIMESTAMP_STRUCT>(params[i]);
p->value = val;
if (!p->bound) {
p->bind(this->hStmt, i + 1, SQL_C_TIMESTAMP, SQL_TIMESTAMP,
sizeof(SQL_TIMESTAMP_STRUCT), 0, &p->value, sizeof(SQL_TIMESTAMP_STRUCT));
p->bound = true;
}
return;
}
throw Error("%s: Bind out of bounds", __FUNCTION__);
}
// Wrappers for all the roughly compatable types
void
ODBC::Command::bindParamI(unsigned int i, long unsigned int val)
{
bindParamI(i, (long long unsigned int)val);
}
void
ODBC::Command::bindParamI(unsigned int i, unsigned int val)
{
bindParamI(i, (long long unsigned int)val);
}
void
ODBC::Command::bindParamF(unsigned int i, float val)
{
bindParamF(i, (double)val);
}
void
ODBC::Command::bindParamT(unsigned int i, time_t val)
{
struct tm t;
gmtime_r(&val, &t);
bindParamT(i, &t);
}
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