/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* 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, version 2.0,
* 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.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.protocol.a;
import java.io.
BufferedInputStream;
import java.io.
BufferedOutputStream;
import java.io.
IOException;
import java.io.
InputStream;
import java.nio.channels.
AsynchronousSocketChannel;
import com.mysql.cj.conf.
PropertyKey;
import com.mysql.cj.conf.
PropertySet;
import com.mysql.cj.exceptions.
CJOperationNotSupportedException;
import com.mysql.cj.exceptions.
ExceptionFactory;
import com.mysql.cj.exceptions.
ExceptionInterceptor;
import com.mysql.cj.exceptions.
FeatureNotAvailableException;
import com.mysql.cj.exceptions.
SSLParamsException;
import com.mysql.cj.log.
Log;
import com.mysql.cj.protocol.
AbstractSocketConnection;
import com.mysql.cj.protocol.
FullReadInputStream;
import com.mysql.cj.protocol.
PacketSentTimeHolder;
import com.mysql.cj.protocol.
ReadAheadInputStream;
import com.mysql.cj.protocol.
ServerSession;
import com.mysql.cj.protocol.
SocketConnection;
public class
NativeSocketConnection extends
AbstractSocketConnection implements
SocketConnection {
@
Override
public void
connect(
String hostName, int
portNumber,
PropertySet propSet,
ExceptionInterceptor excInterceptor,
Log log, int
loginTimeout) {
try {
this.
port =
portNumber;
this.
host =
hostName;
this.
propertySet =
propSet;
this.
exceptionInterceptor =
excInterceptor;
this.
socketFactory =
createSocketFactory(
propSet.
getStringProperty(
PropertyKey.
socketFactory).
getStringValue());
this.
mysqlSocket = this.
socketFactory.
connect(this.
host, this.
port,
propSet,
loginTimeout);
int
socketTimeout =
propSet.
getIntegerProperty(
PropertyKey.
socketTimeout).
getValue();
if (
socketTimeout != 0) {
try {
this.
mysqlSocket.
setSoTimeout(
socketTimeout);
} catch (
Exception ex) {
/* Ignore if the platform does not support it */
}
}
this.
socketFactory.
beforeHandshake();
InputStream rawInputStream;
if (
propSet.
getBooleanProperty(
PropertyKey.
useReadAheadInput).
getValue()) {
rawInputStream = new
ReadAheadInputStream(this.
mysqlSocket.
getInputStream(), 16384,
propSet.
getBooleanProperty(
PropertyKey.
traceProtocol).
getValue(),
log);
} else if (
propSet.
getBooleanProperty(
PropertyKey.
useUnbufferedInput).
getValue()) {
rawInputStream = this.
mysqlSocket.
getInputStream();
} else {
rawInputStream = new
BufferedInputStream(this.
mysqlSocket.
getInputStream(), 16384);
}
this.
mysqlInput = new
FullReadInputStream(
rawInputStream);
this.
mysqlOutput = new
BufferedOutputStream(this.
mysqlSocket.
getOutputStream(), 16384);
} catch (
IOException ioEx) {
throw
ExceptionFactory.
createCommunicationsException(
propSet, null, new
PacketSentTimeHolder() {
}, null,
ioEx,
getExceptionInterceptor());
}
}
@
Override
public void
performTlsHandshake(
ServerSession serverSession) throws
SSLParamsException,
FeatureNotAvailableException,
IOException {
this.
mysqlSocket = this.
socketFactory.
performTlsHandshake(this,
serverSession);
this.
mysqlInput = new
FullReadInputStream(this.
propertySet.
getBooleanProperty(
PropertyKey.
useUnbufferedInput).
getValue()
?
getMysqlSocket().
getInputStream() : new
BufferedInputStream(
getMysqlSocket().
getInputStream(), 16384));
this.
mysqlOutput = new
BufferedOutputStream(
getMysqlSocket().
getOutputStream(), 16384);
this.
mysqlOutput.
flush();
}
@
Override
public
AsynchronousSocketChannel getAsynchronousSocketChannel() {
throw
ExceptionFactory.
createException(
CJOperationNotSupportedException.class, "Not supported");
}
}