ch.aonyx.broker.ib.api.NeoIbApiClient.java Source code

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Here is the source code for ch.aonyx.broker.ib.api.NeoIbApiClient.java

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/*
 * Copyright (C) 2012 Aonyx
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ch.aonyx.broker.ib.api;

import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;

import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.Validate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ch.aonyx.broker.ib.api.net.ConnectionCallback;
import ch.aonyx.broker.ib.api.net.ConnectionException;
import ch.aonyx.broker.ib.api.net.ConnectionParameters;

/**
 * @author Christophe Marcourt
 * @since 1.0.0
 */
public final class NeoIbApiClient {

    private static final Logger LOGGER = LoggerFactory.getLogger(NeoIbApiClient.class);
    private final ClientCallback clientCallback;
    private Socket socket;

    public NeoIbApiClient(final ClientCallback clientCallback) {
        Validate.notNull(clientCallback);
        this.clientCallback = clientCallback;
    }

    public void connect(final ConnectionParameters connectionParameters, final ConnectionCallback callback) {
        Validate.notNull(connectionParameters);
        Validate.notNull(callback);
        try {
            socket = new Socket(connectionParameters.getHost(), connectionParameters.getPort());
            callback.onSuccess(new SocketSession(socket, connectionParameters.getClientId(), clientCallback));
        } catch (final UnknownHostException e) {
            LOGGER.error("", e);
            callback.onFailure(
                    new ConnectionException(ClientMessageCode.CONNECTION_ERROR, "Unknown host " + e.getMessage()));
        } catch (final IOException e) {
            LOGGER.error("", e);
            callback.onFailure(new ConnectionException(ClientMessageCode.CONNECTION_FAILURE, e.getMessage()));
        }
    }

    public void disconnect() {
        IOUtils.closeQuietly(socket);
    }

    public boolean isConnected() {
        return null == socket ? false : socket.isConnected();
    }

}