content: /*
   * Copyright (c) 2015, 2021, Oracle and/or its affiliates.
   *
   * 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 com.mysql.cj.conf.PropertyKey;
  import com.mysql.cj.conf.PropertySet;
  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 {
          performTlsHandshake(serverSession, null);
      }
  
      @Override
      public void performTlsHandshake(ServerSession serverSession, Log log) throws SSLParamsException, FeatureNotAvailableException, IOException {
          this.mysqlSocket = this.socketFactory.performTlsHandshake(this, serverSession, log);
  
          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();
  
      }
  }
  