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// Copyright (C) 1999-2005 Open Source Telecom Corporation.
//
// 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.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// This exception applies only to the code released under the name GNU
// ccScript. If you copy code from other releases into a copy of GNU
// ccScript, as the General Public License permits, the exception does
// not apply to the code that you add in this way. To avoid misleading
// anyone as to the status of such modified files, you must delete
// this exception notice from them.
//
// If you write modifications of your own for GNU ccScript, it is your choice
// whether to permit this exception to apply to your modifications.
// If you do not wish that, delete this exception notice.
//
#include "module.h"
using namespace ccscript3Database;
using namespace std;
using namespace ost;
SQLThread::SQLThread(ScriptInterp *interp, SQLDatabase *c, Symbol *r) :
ScriptThread(interp, 0, 64000l + 32000l * sizeof(void *))
{
current = c;
sym = r;
hstmt = NULL;
}
SQLThread::~SQLThread()
{
terminate();
if(hstmt)
SQLFreeHandle(SQL_HANDLE_STMT, hstmt);
}
void SQLThread::run(void)
{
const char *opt;
SQLINTEGER err;
SQLCHAR stat[10];
SQLCHAR errmsg[128];
SQLSMALLINT mlen, col, cols;
#if ODBCVER >= 0x0300
SQLLEN rowcnt;
#else
long int rowcnt;
#endif
char buf[1024];
char nbuf[12];
unsigned row = 0, len = 0;
if(!current->isConnected()) {
lock();
interp->setSymbol("sql.error", "sql-connect-failed");
release();
exit("sql-connect-failed");
}
lock();
interp->setSymbol("sql.database", current->getName());
interp->setSymbol("sql.error", "none");
interp->setSymbol("sql.rows", "0");
release();
err = SQLAllocHandle(SQL_HANDLE_STMT, current->hdbc, &hstmt);
if(err != SQL_SUCCESS && err != SQL_SUCCESS_WITH_INFO) {
hstmt = NULL;
SQLGetDiagRec(SQL_HANDLE_DBC, current->hdbc, 1,
stat, &err, errmsg, sizeof(errmsg), &mlen);
lock();
interp->setSymbol("sql.error", (char *)errmsg + 4);
release();
slog.error("odbc: %s: %s", current->name, errmsg);
exit("sql-prep-failed");
}
buf[0] = 0;
while(NULL != (opt = interp->getValue(NULL))) {
Thread::yield();
addString(buf, sizeof(buf), opt);
}
Thread::yield();
err = SQLExecDirect(hstmt, (SQLCHAR *)buf, SQL_NTS);
if(err != SQL_SUCCESS && err != SQL_SUCCESS_WITH_INFO) {
strcpy((char *)errmsg, "sql.");
SQLGetDiagRec(SQL_HANDLE_DBC, current->hdbc, 1,
stat, &err, errmsg, sizeof(errmsg) / sizeof(SQLCHAR), &mlen);
lock();
interp->setSymbol("sql.error", (char *)errmsg);
release();
slog.error("odbc: %s: %s", current->name, errmsg);
exit("sql-query-failed");
}
Thread::yield();
SQLRowCount(hstmt, &rowcnt);
snprintf(buf, sizeof(buf), "%d", (int)rowcnt);
lock();
interp->setNumber("sql.rows", buf);
release();
if(!sym)
exit(NULL);
while(row < count(sym)) {
err = SQLFetch(hstmt);
if(err != SQL_SUCCESS && err != SQL_SUCCESS_WITH_INFO)
break;
Thread::yield();
snprintf(nbuf, sizeof(nbuf), "%d", ++row);
SQLNumResultCols(hstmt, &cols);
if(cols < 1)
break;
col = 0;
len = 0;
while(col < cols && len < sizeof(buf) - 3) {
if(len)
buf[len++] = ',';
buf[len++] = '\'';
SQLGetData(hstmt, ++col, SQL_C_CHAR, buf + len, (SQLINTEGER)(256 - len), &rowcnt);
len = (unsigned)strlen(buf);
buf[len++] = '\'';
Thread::yield();
}
commit(sym, buf);
Thread::yield();
}
// post actual row count
snprintf(nbuf, sizeof(nbuf), "%d", row);
lock();
interp->setNumber("sql.rows", nbuf);
release();
exit(NULL);
}
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