mirror of
https://github.com/alliedmodders/amxmodx.git
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New DBI API.
This commit is contained in:
David Anderson
parent
8671c25b2e
commit
527ca0efb7
@ -1,339 +1,357 @@
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/* by David "BAILOPAN" Anderson
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* http://www.bailopan.com
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/* AMX Mod X
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* MSSQL Module
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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* by BAILOPAN
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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* This file is part of AMX Mod X.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of this program with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*/
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#include "mssql.h"
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#include <vector>
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#include "mssql_amx.h"
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#include "amxxmodule.h"
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using namespace std;
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std::vector<msdb*> DBList;
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std::vector<SQLResult*> Results;
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std::vector<SQL*> DBList;
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std::string error;
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int lastError = 0;
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bool msdb::Kill()
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{
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host.clear();
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pass.clear();
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dbname.clear();
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user.clear();
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free = true;
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try {
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cn->Close();
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cn = NULL;
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if (res)
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res->Close();
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res = NULL;
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} catch(_com_error &e) {
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_bstr_t bstrSource(e.Description());
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error.assign((LPCSTR)bstrSource);
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lastError = e.Error();
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return false;
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}
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return true;
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}
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bool msdb::Connect()
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{
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HRESULT hr;
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cstr.assign("Provider=sqloledb;Network Library=DBMSSOCN;");
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cstr.append("Data Source=");
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cstr.append(host);
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cstr.append(";Initial Catalog=");
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cstr.append(dbname);
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cstr.append(";User ID=");
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cstr.append(user);
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cstr.append(";Password=");
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cstr.append(pass);
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try {
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hr = cn.CreateInstance(__uuidof(ADODB::Connection));
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cn->Open(cstr.c_str(), user.c_str(), pass.c_str(), NULL);
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} catch (_com_error &e) {
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_bstr_t bstrSource(e.Description());
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error.assign((LPCSTR)bstrSource);
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lastError = e.Error();
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return false;
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}
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return 1;
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}
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int sql_exists(char *user, char *pass, char *db, char *host)
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{
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std::vector<msdb*>::iterator i;
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int sql_exists(const char* host,const char* user,const char* pass,const char* dbase) {
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vector<SQL*>::iterator i;
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int id = 0;
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for (i=DBList.begin(); i!=DBList.end(); i++) {
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id++;
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if (((*i)->user.compare(user) == 0) &&
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((*i)->pass.compare(pass) == 0) &&
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((*i)->dbname.compare(db) == 0) &&
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((*i)->host.compare(host) == 0) &&
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(!(*i)->free)) {
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return id;
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if (((*i)->Host.compare(host) == 0) &&
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((*i)->Username.compare(user) == 0) &&
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((*i)->Password.compare(pass) == 0) &&
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((*i)->Database.compare(dbase) == 0) &&
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(!(*i)->isFree)) {
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return id;
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}
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}
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return -1;
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}
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static cell AMX_NATIVE_CALL mssql_connect(AMX *amx, cell *params)
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{
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int len;
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unsigned int i;
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msdb *c = NULL;
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char *host = MF_GetAmxString(amx, params[1], 0, &len);
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char *user = MF_GetAmxString(amx, params[2], 1, &len);
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char *pass = MF_GetAmxString(amx, params[3], 2, &len);
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char *dbn = MF_GetAmxString(amx, params[4], 3, &len);
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// ///////////////////////////////
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// mssql natives for AMX scripting
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// ///////////////////////////////
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int id = sql_exists(user, pass, dbn, host);
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if (id >= 0)
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// sql = mssql_connect(host[],user[],pass[],dbname[],error[],maxlength) :
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// - open connection
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static cell AMX_NATIVE_CALL sql_connect(AMX *amx, cell *params) // 6 param
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{
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int i;
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char *host = MF_GetAmxString(amx,params[1], 0, &i);
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char *user = MF_GetAmxString(amx,params[2], 1, &i);
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char *pass = MF_GetAmxString(amx,params[3], 2, &i);
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char *dbname = MF_GetAmxString(amx,params[4], 3, &i);
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i = 0;
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if (!strlen(host) || !strlen(user) || !strlen(dbname)) {
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return -1;
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}
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int id = sql_exists(host,user,pass,dbname);
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if (id > 0)
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return id;
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id = -1;
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for (i=0; i<DBList.size(); i++) {
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if (DBList.at(i)->free) {
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SQL *c=NULL;
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for (i=0; (unsigned int)i<DBList.size(); i++) {
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if (DBList[i]->isFree) {
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id = i;
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break;
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}
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}
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if (id < 0) {
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c = new msdb;
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DBList.push_back(c);
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id = DBList.size() - 1;
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if (id>=0) {
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c = DBList[id];
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} else {
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c = DBList.at(id);
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c = new SQL;
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DBList.push_back(c);
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id = (unsigned int)(DBList.size() - 1);
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}
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c->host.assign(host);
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c->user.assign(user);
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c->pass.assign(pass);
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c->dbname.assign(dbn);
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try {
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if (c->Connect()) {
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c->free = false;
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return id+1;
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}
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} catch (_com_error &e) {
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_bstr_t bstrSource(e.Description());
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error.assign((LPCSTR)bstrSource);
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lastError = e.Error();
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MF_SetAmxString(amx, params[5], error.c_str(), params[6]);
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if (!c->Connect(host, user, pass, dbname))
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{
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MF_SetAmxString(amx, params[5], c->ErrorStr.c_str(), params[6]);
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return -1;
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}
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c->free = true;
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return -1;
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MF_SetAmxString(amx,params[5],"",params[6]);
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return id+1;
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}
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static cell AMX_NATIVE_CALL mssql_close(AMX *amx, cell *params)
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// mssql_error(sql,dest[],maxlength)
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// - store maxlength characters from mssql error in current row to dest
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static cell AMX_NATIVE_CALL sql_error(AMX *amx, cell *params) // 3 params
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{
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unsigned int id = params[1] - 1;
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if (id >= DBList.size() || DBList.at(id)->free) {
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error.assign("Invalid handle.");
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unsigned int id = params[1]-1;
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if (id >= DBList.size() || DBList[id]->isFree)
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{
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return 0;
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}
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return DBList.at(id)->Kill();
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}
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static cell AMX_NATIVE_CALL mssql_query(AMX *amx, cell *params)
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{
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unsigned int id = params[1] - 1;
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SQL *sql = DBList[id];
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if (id >= DBList.size() || DBList.at(id)->free) {
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error.assign("Invalid handle.");
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return 0;
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}
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msdb *c = NULL;
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c = DBList.at(id);
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try {
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if (c->res) {
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c->res->Close();
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c->res = NULL;
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}
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} catch (_com_error &e) {
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/* Nothing */
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}
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int len;
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const char *query = MF_FormatAmxString(amx, params, 2, &len);
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c->resStart = false;
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try {
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HRESULT hr = c->res.CreateInstance(__uuidof(ADODB::Recordset));
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if (FAILED(hr)) {
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return 0;
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}
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c->res->CursorType = ADODB::adOpenStatic;
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c->res->Open((_bstr_t)query, (_bstr_t)c->cstr.c_str(), ADODB::adOpenForwardOnly, ADODB::adLockReadOnly, ADODB::adCmdText);
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c->resStart = true;
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} catch (_com_error &e) {
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_bstr_t bstrSource(e.Description());
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error.assign((LPCSTR)bstrSource);
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lastError = e.Error();
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return -1;
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}
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try {
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c->res->MoveFirst();
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} catch (_com_error &e) {
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if (sql->ErrorStr.size() > 1)
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{
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MF_SetAmxString(amx, params[2], sql->ErrorStr.c_str(), params[3]);
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sql->ErrorStr.assign("");
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return 1;
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} else {
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if (sql->ErrorStr.size() > 1)
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{
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MF_SetAmxString(amx, params[2], sql->ErrorStr.c_str(), params[3]);
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sql->ErrorStr.assign("");
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return 1;
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}
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}
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MF_SetAmxString(amx, params[2], "", params[3]);
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return 0;
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}
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// mssql_query(sql,query[]) - returns 0 on success, <0 on failure, >0 on result set
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static cell AMX_NATIVE_CALL sql_query(AMX *amx, cell *params) // 2 params
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{
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unsigned int id = params[1]-1;
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if (id >= DBList.size() || DBList[id]->isFree) {
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MF_Log("Invalid Database Handle %d", id);
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return -1;
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}
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int len = 0;
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const char *query = MF_FormatAmxString(amx, params, 2, &len);
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SQL *sql = DBList[id];
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return sql->Query(query); //Return the result set handle, if any
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}
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// mssql_nextrow(sql) :
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// - read next row
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// - return :
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// . number of line
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// . 0 at end
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static cell AMX_NATIVE_CALL sql_nextrow(AMX *amx, cell *params) // 1 param
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{
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unsigned int id = params[1]-1;
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if (id >= Results.size() || Results[id]->isFree)
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{
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MF_Log("Invalid result handle %d", id);
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return 0;
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}
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SQLResult *Result = Results[id];
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return Result->Nextrow();
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}
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// mssql_close(sql) :
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// - free result
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// - close connection
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static cell AMX_NATIVE_CALL sql_close(AMX *amx, cell *params) // 1 param
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{
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unsigned int id = params[1]-1;
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if (id >= DBList.size() || DBList[id]->isFree) {
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MF_Log("Invalid Database Handle %d", id);
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return 0;
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}
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SQL *sql = DBList[id];
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sql->Disconnect();
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return 1;
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}
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static cell AMX_NATIVE_CALL mssql_nextrow(AMX *amx, cell *params)
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//Returns a field from a query result handle.
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// 2 param - returns integer
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// 3 param - stores float in cell byref
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// 4 param - stores string
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static cell AMX_NATIVE_CALL sql_getfield(AMX *amx, cell *params) // 2-4 params
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{
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unsigned int id = params[1] - 1;
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if (id >= DBList.size() || DBList.at(id)->free) {
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error.assign("Invalid handle.");
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unsigned int id = params[1]-1;
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if (id >= Results.size() || Results[id]->isFree)
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{
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MF_Log("Invalid result handle %d", id);
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return 0;
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}
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msdb *c = NULL;
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c = DBList.at(id);
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if (c->res == NULL)
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SQLResult *Result = Results[id];
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int numParams = (*params)/sizeof(cell);
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cell *fAddr = NULL;
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const char *field = Result->GetField(id);
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if (field == NULL)
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{
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return 0;
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}
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try {
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if (c->res->ADOEOF)
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return 0;
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c->res->MoveNext();
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if (c->res->ADOEOF)
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return 0;
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switch (numParams)
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{
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case 2:
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return atoi(field);
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break;
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case 3:
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fAddr = MF_GetAmxAddr(amx, params[3]);
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*fAddr = amx_ftoc((REAL)atof(field));
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return 1;
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} catch (_com_error &e) {
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_bstr_t bstrSource(e.Description());
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error.assign((LPCSTR)bstrSource);
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lastError = e.Error();
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return -1;
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break;
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case 4:
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return MF_SetAmxString(amx, params[3], field?field:"", params[4]);
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break;
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default:
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break;
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}
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return 0;
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}
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static cell AMX_NATIVE_CALL mssql_getfield(AMX *amx, cell *params)
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//Returns a field from a query result handle.
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// 2 param - returns integer
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// 3 param - stores float in cell byref
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// 4 param - stores string
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static cell AMX_NATIVE_CALL sql_getresult(AMX *amx, cell *params) // 4 params
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{
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unsigned int id = params[1] - 1;
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if (id >= DBList.size() || DBList.at(id)->free) {
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error.assign("Invalid handle.");
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unsigned int id = params[1]-1;
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if (id >= Results.size() || Results[id]->isFree)
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{
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MF_Log("Invalid result handle %d", id);
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MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
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return 0;
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}
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msdb *c = NULL;
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c = DBList.at(id);
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try {
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if (c->res->ADOEOF)
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return 0;
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ADODB::FieldPtr pFld = NULL;
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_variant_t index = (short)params[2];
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pFld = c->res->Fields->GetItem(&index);
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_variant_t FldVal = pFld->GetValue();
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switch (FldVal.vt)
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{
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case (VT_BOOL):
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if (FldVal.boolVal) {
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MF_SetAmxString(amx, params[3], "1", params[4]);
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} else {
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MF_SetAmxString(amx, params[3], "0", params[4]);
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}
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break;
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case (VT_BSTR):
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MF_SetAmxString(amx, params[3], (LPCSTR)(_bstr_t)FldVal.bstrVal, params[4]);
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break;
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case (VT_I4):
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MF_SetAmxString(amx, params[3], (LPCSTR)FldVal.iVal, params[4]);
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break;
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case (VT_EMPTY):
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MF_SetAmxString(amx, params[3], (LPCSTR)FldVal.iVal, params[4]);
|
||||
break;
|
||||
default:
|
||||
return 0;
|
||||
break;
|
||||
}
|
||||
} catch (_com_error &e) {
|
||||
_bstr_t bstrSource(e.Description());
|
||||
error.assign((LPCSTR)bstrSource);
|
||||
lastError = e.Error();
|
||||
return -1;
|
||||
SQLResult *Result = Results[id];
|
||||
int numParams = (*params)/sizeof(cell);
|
||||
cell *fAddr = NULL;
|
||||
int len = 0;
|
||||
const char *column = MF_GetAmxString(amx, params[2], 0, &len);
|
||||
const char *field = Result->GetField(id);
|
||||
if (field == NULL)
|
||||
{
|
||||
MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
switch (numParams)
|
||||
{
|
||||
case 2:
|
||||
return atoi(field);
|
||||
break;
|
||||
case 3:
|
||||
fAddr = MF_GetAmxAddr(amx, params[3]);
|
||||
*fAddr = amx_ftoc((REAL)atof(field));
|
||||
return 1;
|
||||
break;
|
||||
case 4:
|
||||
return MF_SetAmxString(amx, params[3], field?field:"", params[4]);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static cell AMX_NATIVE_CALL sql_free_result(AMX *amx, cell *params)
|
||||
{
|
||||
unsigned int id = params[1]-1;
|
||||
|
||||
if (id >= Results.size() || Results[id]->isFree)
|
||||
{
|
||||
MF_Log("Invalid result handle %d", id);
|
||||
MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
SQLResult *Result = Results[id];
|
||||
|
||||
Result->FreeResult();
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static cell AMX_NATIVE_CALL mssql_error(AMX *amx, cell *params)
|
||||
static cell AMX_NATIVE_CALL sql_num_rows(AMX *amx, cell *params)
|
||||
{
|
||||
MF_SetAmxString(amx, params[2], error.c_str(), params[3]);
|
||||
return lastError;
|
||||
unsigned int id = params[1]-1;
|
||||
|
||||
if (id >= Results.size() || Results[id]->isFree)
|
||||
{
|
||||
MF_Log("Invalid result handle %d", id);
|
||||
MF_RaiseAmxError(amx, AMX_ERR_NATIVE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
SQLResult *Result = Results[id];
|
||||
|
||||
return (cell)Result->NumRows();
|
||||
}
|
||||
|
||||
static cell AMX_NATIVE_CALL dbi_type(AMX *amx, cell *params)
|
||||
static cell AMX_NATIVE_CALL sql_type(AMX *amx, cell *params)
|
||||
{
|
||||
return MF_SetAmxString(amx, params[1], "mssql", params[2]);
|
||||
}
|
||||
|
||||
AMX_NATIVE_INFO mssql_Natives[] = {
|
||||
{ "dbi_connect", sql_connect },
|
||||
{ "dbi_query", sql_query },
|
||||
{ "dbi_field", sql_getfield },
|
||||
{ "dbi_nextrow", sql_nextrow },
|
||||
{ "dbi_close", sql_close },
|
||||
{ "dbi_error", sql_error },
|
||||
{ "dbi_type", sql_type },
|
||||
{ "dbi_free_result", sql_free_result },
|
||||
{ "dbi_num_rows", sql_num_rows },
|
||||
{ "dbi_result", sql_getresult },
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
void OnAmxxAttach()
|
||||
{
|
||||
MF_AddNatives(mssql_Natives);
|
||||
if(FAILED(::CoInitialize(NULL)))
|
||||
return;
|
||||
}
|
||||
|
||||
void onAmxxDetach()
|
||||
void OnAmxxDetach()
|
||||
{
|
||||
std::vector<msdb*>::iterator i;
|
||||
for (i=DBList.begin(); i!=DBList.end(); i++) {
|
||||
(*i)->Kill();
|
||||
}
|
||||
::CoUninitialize();
|
||||
return;
|
||||
Results.clear();
|
||||
DBList.clear();
|
||||
}
|
||||
|
||||
AMX_NATIVE_INFO mssql_Natives[] = {
|
||||
{"mssql_connect", mssql_connect},
|
||||
{"dbi_connect", mssql_connect},
|
||||
{"mssql_close", mssql_close},
|
||||
{"dbi_close", mssql_close},
|
||||
{"mssql_query", mssql_query},
|
||||
{"dbi_query", mssql_query},
|
||||
{"mssql_getfield", mssql_getfield},
|
||||
{"dbi_getfield", mssql_getfield},
|
||||
{"mssql_nextrow", mssql_nextrow},
|
||||
{"dbi_nextrow", mssql_nextrow},
|
||||
{"mssql_error", mssql_error},
|
||||
{"dbi_error", mssql_error},
|
||||
{"dbi_type", dbi_type},
|
||||
|
||||
{NULL, NULL},
|
||||
///////////////////
|
||||
};
|
||||
@ -22,29 +22,8 @@
|
||||
#import "c:\Program Files\Common Files\System\ADO\msado15.dll" rename("EOF", "ADOEOF")
|
||||
#include <string>
|
||||
#include <vector>
|
||||
#include <oledb.h>
|
||||
|
||||
#include "amxxmodule.h"
|
||||
|
||||
class msdb
|
||||
{
|
||||
public:
|
||||
ADODB::_ConnectionPtr cn;
|
||||
ADODB::_RecordsetPtr res;
|
||||
msdb() { free = true; res=NULL; resStart = false; }
|
||||
~msdb() { Kill(); }
|
||||
std::string user;
|
||||
std::string pass;
|
||||
std::string dbname;
|
||||
std::string host;
|
||||
std::string cstr;
|
||||
std::string error;
|
||||
bool Connect();
|
||||
bool Kill();
|
||||
bool free;
|
||||
bool resStart;
|
||||
};
|
||||
|
||||
extern std::vector<msdb*> DBList;
|
||||
extern AMX_NATIVE_INFO mssql_Natives[];
|
||||
|
||||
#endif //_INCLUDE_MSSQL_H
|
||||
|
||||
@ -118,6 +118,9 @@
|
||||
<File
|
||||
RelativePath=".\mssql.cpp">
|
||||
</File>
|
||||
<File
|
||||
RelativePath=".\mssql_amx.cpp">
|
||||
</File>
|
||||
<Filter
|
||||
Name="SDK"
|
||||
Filter="">
|
||||
@ -137,7 +140,7 @@
|
||||
Filter="h;hpp;hxx;hm;inl;inc;xsd"
|
||||
UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
|
||||
<File
|
||||
RelativePath=".\mssql.h">
|
||||
RelativePath=".\mssql_amx.h">
|
||||
</File>
|
||||
</Filter>
|
||||
<Filter
|
||||
|
||||
305
dlls/mssql/mssql_amx.cpp
Executable file
305
dlls/mssql/mssql_amx.cpp
Executable file
@ -0,0 +1,305 @@
|
||||
#include "mssql_amx.h"
|
||||
|
||||
using namespace std;
|
||||
|
||||
SQL::SQL()
|
||||
{
|
||||
isFree = true;
|
||||
}
|
||||
|
||||
SQL::~SQL()
|
||||
{
|
||||
if (isFree)
|
||||
Disconnect();
|
||||
}
|
||||
|
||||
SQLResult::SQLResult()
|
||||
{
|
||||
isFree = true;
|
||||
RowCount = 0;
|
||||
FieldCount = 0;
|
||||
sql = NULL;
|
||||
}
|
||||
|
||||
SQLResult::~SQLResult()
|
||||
{
|
||||
if (!isFree)
|
||||
FreeResult();
|
||||
}
|
||||
|
||||
int SQL::Error(_com_error &e)
|
||||
{
|
||||
if (isFree)
|
||||
return 0;
|
||||
|
||||
_bstr_t bstrSource(e.Description());
|
||||
ErrorStr.assign((LPCSTR)bstrSource);
|
||||
ErrorCode = e.Error();
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
int SQL::Connect(const char *host, const char *user, const char *pass, const char *base)
|
||||
{
|
||||
Username.assign(user);
|
||||
Password.assign(pass);
|
||||
Database.assign(base);
|
||||
Host.assign(host);
|
||||
|
||||
isFree = false;
|
||||
int err = 0;
|
||||
|
||||
HRESULT hr;
|
||||
cstr.assign("Provider=sqloledb;Network Library=DBMSSOCN;");
|
||||
cstr.append("Data Source=");
|
||||
cstr.append(Host);
|
||||
cstr.append(";Initial Catalog=");
|
||||
cstr.append(Database);
|
||||
cstr.append(";User ID=");
|
||||
cstr.append(Username);
|
||||
cstr.append(";Password=");
|
||||
cstr.append(Password);
|
||||
try {
|
||||
hr = cn.CreateInstance(__uuidof(ADODB::Connection));
|
||||
cn->Open(cstr.c_str(), Username.c_str(), Password.c_str(), NULL);
|
||||
} catch (_com_error &e) {
|
||||
Error(e);
|
||||
return false;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void SQL::Disconnect()
|
||||
{
|
||||
Host.clear();
|
||||
Username.clear();
|
||||
Password.clear();
|
||||
Database.clear();
|
||||
isFree = true;
|
||||
|
||||
try {
|
||||
cn->Close();
|
||||
cn = NULL;
|
||||
} catch (_com_error &e) {
|
||||
Error(e);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
int SQL::Query(const char *query)
|
||||
{
|
||||
if (isFree)
|
||||
{
|
||||
ErrorCode = -1;
|
||||
return -1;
|
||||
}
|
||||
|
||||
SQLResult *p = new SQLResult;
|
||||
int ret = p->Query(this, query);
|
||||
|
||||
if (ret < 1)
|
||||
{
|
||||
delete p;
|
||||
return ret;
|
||||
}
|
||||
|
||||
unsigned int i = 0;
|
||||
int id = -1;
|
||||
for (i=0; i < Results.size(); i++)
|
||||
{
|
||||
if (Results[i]->isFree)
|
||||
{
|
||||
id = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (id < 0) {
|
||||
Results.push_back(p);
|
||||
return Results.size();
|
||||
} else {
|
||||
SQLResult *r = Results[id];
|
||||
Results[id] = p;
|
||||
delete r;
|
||||
return (id+1);
|
||||
}
|
||||
}
|
||||
|
||||
int SQLResult::Query(SQL *cn, const char *query)
|
||||
{
|
||||
isStart = false;
|
||||
|
||||
sql = cn;
|
||||
|
||||
try {
|
||||
HRESULT hr = res.CreateInstance(__uuidof(ADODB::Recordset));
|
||||
if (FAILED(hr)) {
|
||||
return -1;
|
||||
}
|
||||
res->CursorType = ADODB::adOpenStatic;
|
||||
res->Open((_bstr_t)query, (_bstr_t)cn->cstr.c_str(), ADODB::adOpenForwardOnly, ADODB::adLockReadOnly, ADODB::adCmdText);
|
||||
isStart = true;
|
||||
} catch (_com_error &e) {
|
||||
cn->Error(e);
|
||||
FreeResult();
|
||||
return -1;
|
||||
}
|
||||
|
||||
try {
|
||||
res->MoveFirst();
|
||||
} catch (_com_error &e) {
|
||||
cn->Error(e);
|
||||
FreeResult();
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (NumRows()>0)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool SQLResult::Nextrow()
|
||||
{
|
||||
if (isFree)
|
||||
return false;
|
||||
|
||||
try {
|
||||
if (res->ADOEOF)
|
||||
return 0;
|
||||
res->MoveNext();
|
||||
if (res->ADOEOF)
|
||||
return 0;
|
||||
return 1;
|
||||
} catch (_com_error &e) {
|
||||
sql->Error(e);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void SQLResult::FreeResult()
|
||||
{
|
||||
if (isFree)
|
||||
return;
|
||||
|
||||
isFree = true;
|
||||
try {
|
||||
res->Close();
|
||||
} catch (_com_error &e) {
|
||||
sql->Error(e);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
const char *SQLResult::GetField(unsigned int field)
|
||||
{
|
||||
if (isFree)
|
||||
{
|
||||
return "";
|
||||
}
|
||||
|
||||
char buf[256];
|
||||
|
||||
try {
|
||||
if (res->ADOEOF)
|
||||
{
|
||||
return "";
|
||||
}
|
||||
ADODB::FieldPtr pFld = NULL;
|
||||
_variant_t index = (short)field;
|
||||
pFld = res->Fields->GetItem(&index);
|
||||
_variant_t FldVal = pFld->GetValue();
|
||||
switch (FldVal.vt)
|
||||
{
|
||||
case (VT_BOOL):
|
||||
if (FldVal.boolVal) {
|
||||
return "1";
|
||||
} else {
|
||||
return "0";
|
||||
}
|
||||
break;
|
||||
case (VT_BSTR):
|
||||
LastResult.assign((LPCSTR)(_bstr_t)FldVal.bstrVal);
|
||||
break;
|
||||
case (VT_I4):
|
||||
sprintf(buf, "%d", FldVal.iVal);
|
||||
buf[255] = 0;
|
||||
LastResult.assign(buf);
|
||||
break;
|
||||
case (VT_EMPTY):
|
||||
sprintf(buf, "%d", FldVal.iVal);
|
||||
buf[255] = 0;
|
||||
LastResult.assign(buf);
|
||||
break;
|
||||
default:
|
||||
LastResult.assign("");
|
||||
break;
|
||||
}
|
||||
} catch (_com_error &e) {
|
||||
sql->Error(e);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return LastResult.c_str();
|
||||
}
|
||||
|
||||
const char *SQLResult::GetField(const char *field)
|
||||
{
|
||||
if (isFree)
|
||||
{
|
||||
return "";
|
||||
}
|
||||
|
||||
char buf[256];
|
||||
|
||||
try {
|
||||
if (res->ADOEOF)
|
||||
{
|
||||
return "";
|
||||
}
|
||||
ADODB::FieldPtr pFld = NULL;
|
||||
pFld = res->Fields->GetItem(field);
|
||||
_variant_t FldVal = pFld->GetValue();
|
||||
switch (FldVal.vt)
|
||||
{
|
||||
case (VT_BOOL):
|
||||
if (FldVal.boolVal) {
|
||||
return "1";
|
||||
} else {
|
||||
return "0";
|
||||
}
|
||||
break;
|
||||
case (VT_BSTR):
|
||||
LastResult.assign((_bstr_t)FldVal.bstrVal);
|
||||
break;
|
||||
case (VT_I4):
|
||||
sprintf(buf, "%d", FldVal.iVal);
|
||||
buf[255] = 0;
|
||||
LastResult.assign(buf);
|
||||
break;
|
||||
case (VT_EMPTY):
|
||||
sprintf(buf, "%d", FldVal.iVal);
|
||||
buf[255] = 0;
|
||||
LastResult.assign(buf);
|
||||
break;
|
||||
default:
|
||||
LastResult.assign("");
|
||||
break;
|
||||
}
|
||||
} catch (_com_error &e) {
|
||||
sql->Error(e);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return LastResult.c_str();
|
||||
}
|
||||
|
||||
unsigned int SQLResult::NumRows()
|
||||
{
|
||||
if (isFree)
|
||||
return 0;
|
||||
|
||||
return (unsigned int)(res->RecordCount);
|
||||
}
|
||||
63
dlls/mssql/mssql_amx.h
Executable file
63
dlls/mssql/mssql_amx.h
Executable file
@ -0,0 +1,63 @@
|
||||
#ifndef _INCLUDE_MSSQL_H
|
||||
#define _INCLUDE_MSSQL_H
|
||||
|
||||
#import "c:\Program Files\Common Files\System\ADO\msado15.dll" rename("EOF", "ADOEOF")
|
||||
|
||||
#include <vector>
|
||||
#include <string>
|
||||
#include <oledb.h>
|
||||
#include "amxxmodule.h"
|
||||
|
||||
class SQL
|
||||
{
|
||||
public:
|
||||
SQL();
|
||||
~SQL();
|
||||
int Connect(const char *host, const char *user, const char *pass, const char *base);
|
||||
int Query(const char *query);
|
||||
void Disconnect();
|
||||
int Error(_com_error &e);
|
||||
|
||||
ADODB::_ConnectionPtr cn;
|
||||
|
||||
std::string ErrorStr;
|
||||
int ErrorCode;
|
||||
|
||||
std::string Host;
|
||||
std::string Password;
|
||||
std::string Username;
|
||||
std::string Database;
|
||||
std::string cstr;
|
||||
|
||||
bool isFree;
|
||||
};
|
||||
|
||||
class SQLResult
|
||||
{
|
||||
public:
|
||||
SQLResult();
|
||||
~SQLResult();
|
||||
int Query(SQL *cn, const char *query);
|
||||
bool Nextrow();
|
||||
void FreeResult();
|
||||
const char *GetField(unsigned int field);
|
||||
const char *GetField(const char *field);
|
||||
unsigned int NumRows();
|
||||
|
||||
int FieldCount;
|
||||
int RowCount;
|
||||
bool isFree;
|
||||
bool isStart;
|
||||
|
||||
SQL *sql;
|
||||
|
||||
ADODB::_RecordsetPtr res;
|
||||
std::string LastResult;
|
||||
};
|
||||
|
||||
char *amx_string(AMX *amx, cell ¶m, int &len);
|
||||
|
||||
extern std::vector<SQLResult*> Results;
|
||||
extern std::vector<SQL*> DBList;
|
||||
|
||||
#endif //MSSQL
|
||||
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Reference in New Issue
Block a user