summaryrefslogtreecommitdiff
path: root/mysqlc/source/mysqlc_driver.cxx
blob: be6d927c99fc4a38bdb4b97436fdbf96166933d9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org.  If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
************************************************************************/
#include "mysqlc_driver.hxx"
#include "mysqlc_connection.hxx"
#include "mysqlc_general.hxx"

using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace connectivity::mysqlc;

#include <cppuhelper/supportsservice.hxx>
#include <stdio.h>

#include <cppconn/exception.h>
#ifdef SYSTEM_MYSQL_CPPCONN
    #include <mysql_driver.h>
#endif

/* {{{ MysqlCDriver::MysqlCDriver() -I- */
MysqlCDriver::MysqlCDriver(const Reference< XMultiServiceFactory >& _rxFactory)
    : ODriver_BASE(m_aMutex)
    ,m_xFactory(_rxFactory)
#ifndef SYSTEM_MYSQL_CPPCONN
    ,m_hCppConnModule( NULL )
    ,m_bAttemptedLoadCppConn( false )
#endif
{
    OSL_TRACE("MysqlCDriver::MysqlCDriver");
    cppDriver = NULL;
}
/* }}} */

/* {{{ MysqlCDriver::disposing() -I- */
void MysqlCDriver::disposing()
{
    OSL_TRACE("MysqlCDriver::disposing");
    ::osl::MutexGuard aGuard(m_aMutex);

    // when driver will be destroied so all our connections have to be destroied as well
    for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
    {
        Reference< XComponent > xComp(i->get(), UNO_QUERY);
        if (xComp.is()) {
            xComp->dispose();
        }
    }
    m_xConnections.clear();

    ODriver_BASE::disposing();
}
/* }}} */

// static ServiceInfo
/* {{{ MysqlCDriver::getImplementationName_Static() -I- */
OUString MysqlCDriver::getImplementationName_Static()
    throw(RuntimeException)
{
    OSL_TRACE("MysqlCDriver::getImplementationName_Static");
    return OUString( "com.sun.star.comp.sdbc.mysqlc.MysqlCDriver"  );
}
/* }}} */

/* {{{ MysqlCDriver::getSupportedServiceNames_Static() -I- */
Sequence< OUString > MysqlCDriver::getSupportedServiceNames_Static()
    throw(RuntimeException)
{
    OSL_TRACE("MysqlCDriver::getSupportedServiceNames_Static");
    // which service is supported
    // for more information @see com.sun.star.sdbc.Driver
    Sequence< OUString > aSNS(1);
    aSNS[0] = "com.sun.star.sdbc.Driver";
    return aSNS;
}
/* }}} */


/* {{{ MysqlCDriver::getImplementationName() -I- */
OUString SAL_CALL MysqlCDriver::getImplementationName()
    throw(RuntimeException, std::exception)
{
    OSL_TRACE("MysqlCDriver::getImplementationName");
    return getImplementationName_Static();
}
/* }}} */

sal_Bool SAL_CALL MysqlCDriver::supportsService(const OUString& _rServiceName)
    throw(RuntimeException, std::exception)
{
    return cppu::supportsService(this, _rServiceName);
}
/* }}} */

/* {{{ MysqlCDriver::getSupportedServiceNames() -I- */
Sequence< OUString > SAL_CALL MysqlCDriver::getSupportedServiceNames()
    throw(RuntimeException, std::exception)
{
    OSL_TRACE("MysqlCDriver::getSupportedServiceNames");
    return getSupportedServiceNames_Static();
}
/* }}} */

extern "C" { static void SAL_CALL thisModule() {} }

void MysqlCDriver::impl_initCppConn_lck_throw()
{
#ifdef SYSTEM_MYSQL_CPPCONN
    cppDriver = get_driver_instance();
#else
#ifdef BUNDLE_MARIADB
    if ( !m_bAttemptedLoadCConn )
    {
        const OUString sModuleName(BUNDLE_MARIADB);
        m_hCConnModule = osl_loadModuleRelative( &thisModule, sModuleName.pData, 0 );
        m_bAttemptedLoadCConn = true;
    }

    // attempted to load - was it successful?
    if ( !m_hCConnModule )
    {
        OSL_FAIL( "MysqlCDriver::impl_initCppConn_lck_throw: could not load the " BUNDLE_MARIADB " library!");
        throw SQLException(
            "Unable to load the " BUNDLE_MARIADB " library.",
            *this,
            OUString( "08001"  ),  // "unable to connect"
            0,
            Any()
        );
    }
#endif
    if ( !m_bAttemptedLoadCppConn )
    {
        const OUString sModuleName(CPPCONN_LIB);
        m_hCppConnModule = osl_loadModuleRelative( &thisModule, sModuleName.pData, 0 );
        m_bAttemptedLoadCppConn = true;
    }

    // attempted to load - was it successful?
    if ( !m_hCppConnModule )
    {
        OSL_FAIL( "MysqlCDriver::impl_initCppConn_lck_throw: could not load the " CPPCONN_LIB " library!");
        throw SQLException(
            "Unable to load the " CPPCONN_LIB " library.",
            *this,
            OUString( "08001"  ),  // "unable to connect"
            0,
            Any()
        );
    }

    // find the factory symbol
    const OUString sSymbolName = "sql_mysql_get_driver_instance";
    typedef void* (* FGetMySQLDriver)();

    const FGetMySQLDriver pFactoryFunction = (FGetMySQLDriver)( osl_getFunctionSymbol( m_hCppConnModule, sSymbolName.pData ) );
    if ( !pFactoryFunction )
    {
        OSL_FAIL( "MysqlCDriver::impl_initCppConn_lck_throw: could not find the factory symbol in " CPPCONN_LIB "!");
        throw SQLException(
            CPPCONN_LIB " is invalid: missing the driver factory function.",
            *this,
            OUString( "08001"  ),  // "unable to connect"
            0,
            Any()
        );
    }

    cppDriver = static_cast< sql::Driver* >( (*pFactoryFunction)() );
#endif
    if ( !cppDriver )
    {
        throw SQLException(
            "Unable to obtain the MySQL_Driver instance from Connector/C++.",
            *this,
            OUString( "08001"  ),  // "unable to connect"
            0,
            Any()
        );
    }
}

/* {{{ MysqlCDriver::connect() -I- */
Reference< XConnection > SAL_CALL MysqlCDriver::connect(const OUString& url, const Sequence< PropertyValue >& info)
    throw(SQLException, RuntimeException, std::exception)
{
    ::osl::MutexGuard aGuard( m_aMutex );

    OSL_TRACE("MysqlCDriver::connect");
    if (!acceptsURL(url)) {
        return NULL;
    }

    if ( !cppDriver )
    {
        impl_initCppConn_lck_throw();
        if ( !cppDriver )
            throw RuntimeException("MySQLCDriver::connect: internal error.", *this );
    }

    Reference< XConnection > xConn;
    // create a new connection with the given properties and append it to our vector
    try {
        OConnection* pCon = new OConnection(*this, cppDriver);
        xConn = pCon;

        pCon->construct(url,info);
        m_xConnections.push_back(WeakReferenceHelper(*pCon));
    }
    catch (const sql::SQLException &e)
    {
        mysqlc_sdbc_driver::translateAndThrow(e, *this, getDefaultEncoding());
    }
    return xConn;
}
/* }}} */

/* {{{ MysqlCDriver::acceptsURL() -I- */
sal_Bool SAL_CALL MysqlCDriver::acceptsURL(const OUString& url)
        throw(SQLException, RuntimeException, std::exception)
{
    OSL_TRACE("MysqlCDriver::acceptsURL");
    return url.startsWith("sdbc:mysqlc:");
}
/* }}} */

/* {{{ MysqlCDriver::getPropertyInfo() -I- */
Sequence< DriverPropertyInfo > SAL_CALL MysqlCDriver::getPropertyInfo(const OUString& url, const Sequence< PropertyValue >& /* info */)
    throw(SQLException, RuntimeException, std::exception)
{
    OSL_TRACE("MysqlCDriver::getPropertyInfo");
    if (acceptsURL(url)) {
        ::std::vector< DriverPropertyInfo > aDriverInfo;

        aDriverInfo.push_back(DriverPropertyInfo(
                OUString("Hostname")
                ,OUString("Name of host")
                ,sal_True
                ,OUString("localhost")
                ,Sequence< OUString >())
            );
        aDriverInfo.push_back(DriverPropertyInfo(
                OUString("Port")
                ,OUString("Port")
                ,sal_True
                ,OUString("3306")
                ,Sequence< OUString >())
            );
        return Sequence< DriverPropertyInfo >(&(aDriverInfo[0]),aDriverInfo.size());
    }

    return Sequence< DriverPropertyInfo >();
}
/* }}} */

/* {{{ MysqlCDriver::getMajorVersion() -I- */
sal_Int32 SAL_CALL MysqlCDriver::getMajorVersion()
    throw(RuntimeException, std::exception)
{
    OSL_TRACE("MysqlCDriver::getMajorVersion");
    return MARIADBC_VERSION_MAJOR;
}
/* }}} */

/* {{{ MysqlCDriver::getMinorVersion() -I- */
sal_Int32 SAL_CALL MysqlCDriver::getMinorVersion()
    throw(RuntimeException, std::exception)
{
    OSL_TRACE("MysqlCDriver::getMinorVersion");
    return MARIADBC_VERSION_MINOR;
}
/* }}} */

namespace connectivity
{
namespace mysqlc
{

Reference< XInterface >  SAL_CALL MysqlCDriver_CreateInstance(const Reference< XMultiServiceFactory >& _rxFactory)
    throw(::com::sun::star::uno::Exception)
{
    return(*(new MysqlCDriver(_rxFactory)));
}

/* {{{ connectivity::mysqlc::release() -I- */
void release(oslInterlockedCount& _refCount,
             ::cppu::OBroadcastHelper& rBHelper,
             Reference< XInterface >& _xInterface,
             ::com::sun::star::lang::XComponent* _pObject)
{
    if (osl_atomic_decrement(&_refCount) == 0) {
        osl_atomic_increment(&_refCount);

        if (!rBHelper.bDisposed && !rBHelper.bInDispose) {
            // remember the parent
            Reference< XInterface > xParent;
            {
                ::osl::MutexGuard aGuard(rBHelper.rMutex);
                xParent = _xInterface;
                _xInterface = NULL;
            }

            // First dispose
            _pObject->dispose();

            // only the alive ref holds the object
            OSL_ASSERT(_refCount == 1);

            // release the parent in the destructor
            if (xParent.is()) {
                ::osl::MutexGuard aGuard(rBHelper.rMutex);
                _xInterface = xParent;
            }
        }
    } else {
        osl_atomic_increment(&_refCount);
    }
}
/* }}} */

/* {{{ connectivity::mysqlc::checkDisposed() -I- */
void checkDisposed(sal_Bool _bThrow)
    throw (DisposedException)
{
    if (_bThrow) {
        throw DisposedException();
    }
}
/* }}} */

} /* mysqlc */
} /* connectivity */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */