org.magnum.dataup.CopyOfMyVideoController.java Source code

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Here is the source code for org.magnum.dataup.CopyOfMyVideoController.java

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/*
 * 
 * Copyright 2014 Jules White
 *
 * 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 org.magnum.dataup;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

import org.magnum.dataup.VideoFileManager;
import org.magnum.dataup.model.Video;
import org.magnum.dataup.model.VideoStatus;
import org.magnum.dataup.model.VideoStatus.VideoState;
import org.springframework.stereotype.Controller;
import org.springframework.test.web.client.ResponseCreator;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.sun.xml.internal.ws.client.ResponseContextReceiver;

import retrofit.client.Response;
import retrofit.http.Body;
import retrofit.http.GET;
import retrofit.http.POST;
import retrofit.http.Path;
import retrofit.http.Streaming;
import retrofit.mime.TypedFile;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.*;

@SuppressWarnings("unused")
@Controller
public class CopyOfMyVideoController {

    private List<Video> videos = new CopyOnWriteArrayList<Video>();
    //private Map<Long, Video> videos = new HashMap<Long,Video>();
    private long no_ids = 0;

    // Shiv's Get method
    @RequestMapping(value = "/video", method = RequestMethod.GET)
    public @ResponseBody List<Video> getVideoList() {
        System.out.println("getVideoList()");
        return videos;
    }

    @RequestMapping(value = "/video", method = RequestMethod.POST)
    public @ResponseBody Video addVideo(@RequestBody Video v) {
        System.out.println("addVideo()");

        v.setId(++no_ids);

        v.setDataUrl(getMyDataUrl(no_ids));

        videos.add(v);
        System.out.println(v.getDataUrl());
        System.out.println(v.getId());
        return v;
    }

    @RequestMapping(value = "/video/{id}/data", method = RequestMethod.POST)
    public VideoStatus setVideoData(Long id, TypedFile videoData, HttpServletResponse response) throws IOException {

        System.out.println("setVideoData() id - " + id);
        if (id < 1 || id > no_ids || videoData.length() < 1) {
            response.sendError(404);
            return (new VideoStatus(VideoState.READY));
        }

        Video v = videos.get((int) (id - 1));

        if (v == null) {
            response.sendError(404);
            return (new VideoStatus(VideoState.READY));
        }

        VideoFileManager vfm = VideoFileManager.get();
        vfm.saveVideoData(v, videoData.in());

        return (new VideoStatus(VideoState.READY));
    }

    @RequestMapping(value = "/video/{id}/data", method = RequestMethod.GET)
    @Streaming
    Response getData(Long id, HttpServletResponse response) throws IOException {
        System.out.println("getData() id - " + id);
        if (id < 1 || id > no_ids) {
            response.sendError(404);
            return null;
        }
        Video v = videos.get((int) (id - 1));
        if (v == null)
            response.sendError(404);

        VideoFileManager vfm = VideoFileManager.get();

        vfm.copyVideoData(v, response.getOutputStream());

        return null;
    }

    private String getMyDataUrl(long videoId) {
        String url = getUrlBaseForLocalServer() + "/video/" + videoId + "/data";
        //System.out.println(url);
        return url;
    }

    private String getUrlBaseForLocalServer() {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes())
                .getRequest();
        String base = "http://" + request.getServerName()
                + ((request.getServerPort() != 80) ? ":" + request.getServerPort() : "");
        //System.out.println(base);
        return base;
    }

}