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/*
* Baltisot
* Copyright (C) 1999-2008 Nicolas "Pixel" Noble
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef _WIN32
#include <winsock.h>
#endif
#include <mysql.h>
#include "LuaSQL.h"
LuaSQLConnection::LuaSQLConnection(SQLConnection * _c) : c(_c) { }
enum SQLCONNECTION_methods_t {
SQLCONNECTION_QUERY = 0,
SQLCONNECTION_NUMROWS,
SQLCONNECTION_NUMFIELDS,
SQLCONNECTION_FETCHROW,
SQLCONNECTION_NUMAFFECTEDROWS,
SQLCONNECTION_INSERTID,
SQLCONNECTION_ERRNO,
SQLCONNECTION_ERROR,
};
enum SQLCONNECTION_functions_t {
SQLCONNECTION_NEWSQLCONNECTION = 0,
};
struct lua_functypes_t SQLConnection_methods[] = {
{ SQLCONNECTION_QUERY, "Query", 1, 1, { BLUA_STRING } },
{ SQLCONNECTION_NUMROWS, "NumRows", 0, 0, { } },
{ SQLCONNECTION_NUMFIELDS, "NumFields", 0, 0, { } },
{ SQLCONNECTION_FETCHROW, "FetchRow", 0, 0, { } },
{ SQLCONNECTION_NUMAFFECTEDROWS, "NumAffectedRows", 0, 0, { } },
{ SQLCONNECTION_INSERTID, "InsertId", 0, 0, { } },
{ SQLCONNECTION_ERRNO, "ErrNO", 0, 0, { } },
{ SQLCONNECTION_ERROR, "Error", 0, 0, { } },
{ -1, 0, 0, 0, 0 }
};
struct lua_functypes_t SQLConnection_functions[] = {
{ SQLCONNECTION_NEWSQLCONNECTION, "SQLConnection" , 4, 7, { BLUA_STRING, BLUA_STRING, BLUA_STRING, BLUA_STRING, BLUA_NUMBER, BLUA_STRING, BLUA_NUMBER } },
{ -1, 0, 0, 0, 0 }
};
class sLua_SQLConnection : public Base {
public:
DECLARE_METHOD(SQLConnection, SQLCONNECTION_QUERY);
DECLARE_METHOD(SQLConnection, SQLCONNECTION_NUMROWS);
DECLARE_METHOD(SQLConnection, SQLCONNECTION_NUMFIELDS);
DECLARE_METHOD(SQLConnection, SQLCONNECTION_FETCHROW);
DECLARE_METHOD(SQLConnection, SQLCONNECTION_NUMAFFECTEDROWS);
DECLARE_METHOD(SQLConnection, SQLCONNECTION_INSERTID);
DECLARE_METHOD(SQLConnection, SQLCONNECTION_ERRNO);
DECLARE_METHOD(SQLConnection, SQLCONNECTION_ERROR);
DECLARE_FUNCTION(SQLConnection, SQLCONNECTION_NEWSQLCONNECTION);
private:
static int SQLConnection_proceed(Lua * L, int n, SQLConnection * obj, int caller);
static int SQLConnection_proceed_statics(Lua * L, int n, int caller);
};
void LuaSQLConnection::pushmembers(Lua * L) {
pushme(L, c, "SQLConnection");
PUSH_METHOD(SQLConnection, SQLCONNECTION_QUERY);
PUSH_METHOD(SQLConnection, SQLCONNECTION_NUMROWS);
PUSH_METHOD(SQLConnection, SQLCONNECTION_NUMFIELDS);
PUSH_METHOD(SQLConnection, SQLCONNECTION_FETCHROW);
PUSH_METHOD(SQLConnection, SQLCONNECTION_NUMAFFECTEDROWS);
PUSH_METHOD(SQLConnection, SQLCONNECTION_INSERTID);
PUSH_METHOD(SQLConnection, SQLCONNECTION_ERRNO);
PUSH_METHOD(SQLConnection, SQLCONNECTION_ERROR);
}
void LuaSQLConnection::pushstatics(Lua * L) throw (GeneralException) {
CHECK_METHODS(SQLConnection);
CHECK_FUNCTIONS(SQLConnection);
PUSH_FUNCTION(SQLConnection, SQLCONNECTION_NEWSQLCONNECTION);
}
int sLua_SQLConnection::SQLConnection_proceed(Lua * L, int n, SQLConnection * c, int caller) {
String s;
AssocArray r;
AssocArrayIterator i;
switch (caller) {
case SQLCONNECTION_QUERY:
s = L->tostring(2);
L->push((lua_Number) c->query(s));
break;
case SQLCONNECTION_NUMROWS:
L->push((lua_Number) c->numrows());
break;
case SQLCONNECTION_NUMFIELDS:
L->push((lua_Number) c->numfields());
break;
case SQLCONNECTION_FETCHROW:
if (c->numrows()) {
r = c->fetchrow();
L->newtable();
for (i = r.begin(); i != r.end(); i++) {
L->push(i->first);
L->push(i->second);
L->settable();
}
} else {
L->push();
}
break;
case SQLCONNECTION_NUMAFFECTEDROWS:
L->push((lua_Number) c->numaffectedrows());
break;
case SQLCONNECTION_INSERTID:
L->push((lua_Number) c->insertid());
break;
case SQLCONNECTION_ERRNO:
L->push((lua_Number) c->errno());
break;
case SQLCONNECTION_ERROR:
L->push(c->error());
break;
}
return 1;
}
int sLua_SQLConnection::SQLConnection_proceed_statics(Lua * L, int n, int caller) {
String host, user, passwd, db, socket = "";
int port = 3306, cflags = 0;
switch (caller) {
case SQLCONNECTION_NEWSQLCONNECTION:
host = L->tostring(1);
user = L->tostring(2);
passwd = L->tostring(3);
db = L->tostring(4);
if (n >= 5)
port = L->tonumber(5);
if (n >= 6)
socket = L->tostring(6);
if (n >= 7)
cflags = L->tonumber(7);
{
try {
LuaSQLConnection c(new SQLConnection(host, user, passwd, db, port, socket, cflags));
c.pushdestruct(L);
}
catch (GeneralException e) {
L->error("Unable to connect to MySQL server: " + String(e.GetMsg()));
}
}
break;
}
return 1;
}
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