Examples with QueryStringDecoder org.jboss.netty.handler.codec.http.QueryStringDecoder used on opensource projects

Example 1 with QueryStringDecoder

use of org.jboss.netty.handler.codec.http.QueryStringDecoder in project traccar by traccar.

the class PathAwayProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    HttpRequest request = (HttpRequest) msg;
    QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, decoder.getParameters().get("UserName").get(0));
    if (deviceSession == null) {
        return null;
    }
    Parser parser = new Parser(PATTERN, decoder.getParameters().get("LOC").get(0));
    if (!parser.matches()) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
    position.setValid(true);
    position.setLatitude(parser.nextDouble(0));
    position.setLongitude(parser.nextDouble(0));
    position.setAltitude(parser.nextDouble(0));
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    if (channel != null) {
        HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        channel.write(response).addListener(ChannelFutureListener.CLOSE);
    }
    return position;
}

Example 2 with QueryStringDecoder

use of org.jboss.netty.handler.codec.http.QueryStringDecoder in project feeyo-hlsserver by variflight.

the class HlsLiveHandler method execute.

@Override
public void execute(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
    HttpRequest request = (DefaultHttpRequest) e.getMessage();
    String uri = request.getUri();
    String path = uri.split("[?]")[0].trim();
    String[] pathArray = path.split("/");
    String alias = pathArray[2];
    String requestFile = pathArray[3];
    // 校验 alias & requestFile
    if (alias == null || requestFile == null) {
        HttpUtil.sendError(ctx, HttpResponseStatus.NOT_FOUND);
        return;
    }
    // 根据 alias 获取 live
    HlsLiveStream liveStream = HlsLiveStreamMagr.INSTANCE().getHlsLiveStreamByAlias(alias);
    if (liveStream == null) {
        HttpUtil.sendError(ctx, HttpResponseStatus.NOT_FOUND);
        return;
    }
    // live.m3u8
    if (requestFile.equals(LIVE_M3U8)) {
        HlsClientSession clientSession = null;
        // 提取 sid
        QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
        List<String> sessionId = decoder.getParameters().get("sid");
        if (sessionId != null && !sessionId.isEmpty()) {
            clientSession = liveStream.getClientSessionsById(sessionId.get(0));
        }
        LOGGER.info("request m3u8 file,  uri={}, clientSession={}", uri, clientSession);
        // 重定向, 解决标识问题
        if (clientSession == null) {
            clientSession = liveStream.newClientSession();
            StringBuffer url = new StringBuffer(50);
            url.append(path).append("?sid=").append(clientSession.getId());
            LOGGER.info("response redirect, url={}", url.toString());
            HttpResponse response = HttpUtil.redirectFound(url.toString());
            e.getChannel().write(response);
            return;
        }
        M3U8 m3u8 = clientSession.getM3u8File(requestFile);
        DefaultHttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        byte[] content = m3u8.getBuf();
        long fileMTime = m3u8.getTime();
        response.headers().add(HttpHeaders.Names.SERVER, Versions.SERVER_VERSION);
        response.headers().add(HttpHeaders.Names.DATE, HttpUtil.getDateString(fileMTime));
        response.headers().add(HttpHeaders.Names.CONTENT_TYPE, HttpUtil.getMimeType(requestFile));
        response.headers().add(HttpHeaders.Names.CONTENT_LENGTH, content.length);
        // 
        response.headers().add(HttpHeaders.Names.CACHE_CONTROL, "private, max-age=5");
        response.setContent(ChannelBuffers.copiedBuffer(content));
        e.getChannel().write(response);
    // 1...N.ts
    } else {
        LOGGER.info("request ts file, uri={} ", uri);
        int tsIndex = Integer.valueOf(requestFile.substring(0, requestFile.indexOf(".ts"))).intValue();
        // 
        String ifModifiedSince = request.headers().get(HttpHeaders.Names.IF_MODIFIED_SINCE);
        if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
            SimpleDateFormat dateFormatter = new SimpleDateFormat(HttpUtil.HTTP_DATE_FORMAT, Locale.US);
            Date mdate = dateFormatter.parse(ifModifiedSince);
            int mdateSec = (int) (mdate.getTime() / 1000L);
            TsSegment tsSegment = liveStream.fetchTsSegment(tsIndex);
            int fileMTimeSec = tsSegment != null ? (int) (tsSegment.getCtime() / 1000L) : 0;
            if (mdateSec == fileMTimeSec) {
                HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_MODIFIED);
                response.headers().add(HttpHeaders.Names.CACHE_CONTROL, "max-age=1");
                HttpUtil.sendNotModified(ctx, response);
                return;
            }
        }
        TsSegment tsSegment = liveStream.fetchTsSegment(tsIndex);
        if (tsSegment == null) {
            HttpUtil.sendError(ctx, HttpResponseStatus.NOT_FOUND);
            return;
        }
        DefaultHttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        byte[] content = tsSegment.getData();
        long fileMTime = tsSegment.getCtime();
        response.headers().add(HttpHeaders.Names.SERVER, Versions.SERVER_VERSION);
        response.headers().add(HttpHeaders.Names.DATE, HttpUtil.getDateString(fileMTime));
        response.headers().add(HttpHeaders.Names.CONTENT_TYPE, HttpUtil.getMimeType(requestFile));
        response.headers().add(HttpHeaders.Names.CONTENT_LENGTH, content.length);
        response.headers().add(HttpHeaders.Names.LAST_MODIFIED, HttpUtil.getDateString(fileMTime));
        // 相对当前的过期时间，以分钟为单位
        response.headers().add(HttpHeaders.Names.EXPIRES, HttpUtil.getDateString(fileMTime + LIVE_CACHE_TIME));
        response.headers().add(HttpHeaders.Names.CACHE_CONTROL, "max-age=" + (LIVE_CACHE_TIME / 1000));
        response.setContent(ChannelBuffers.copiedBuffer(content));
        e.getChannel().write(response);
    }
}

Example 3 with QueryStringDecoder

use of org.jboss.netty.handler.codec.http.QueryStringDecoder in project cdap by caskdata.

the class MetricsHandler method query.

@POST
@Path("/query")
public void query(HttpRequest request, HttpResponder responder, @QueryParam("metric") List<String> metrics, @QueryParam("groupBy") List<String> groupBy, @QueryParam("tag") List<String> tags) throws Exception {
    try {
        if (new QueryStringDecoder(request.getUri()).getParameters().isEmpty()) {
            if (HttpHeaders.getContentLength(request) > 0) {
                Map<String, MetricsQueryHelper.QueryRequestFormat> queries = GSON.fromJson(request.getContent().toString(Charsets.UTF_8), new TypeToken<Map<String, MetricsQueryHelper.QueryRequestFormat>>() {
                }.getType());
                responder.sendJson(HttpResponseStatus.OK, metricsQueryHelper.executeBatchQueries(queries));
                return;
            }
            responder.sendJson(HttpResponseStatus.BAD_REQUEST, "Batch request with empty content");
        }
        responder.sendJson(HttpResponseStatus.OK, metricsQueryHelper.executeTagQuery(tags, metrics, groupBy, new QueryStringDecoder(request.getUri()).getParameters()));
    } catch (IllegalArgumentException e) {
        LOG.warn("Invalid request", e);
        responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
    } catch (Exception e) {
        LOG.error("Exception querying metrics ", e);
        responder.sendString(HttpResponseStatus.INTERNAL_SERVER_ERROR, "Internal error while querying for metrics");
    }
}

Example 4 with QueryStringDecoder

use of org.jboss.netty.handler.codec.http.QueryStringDecoder in project cdap by caskdata.

the class PreviewHttpHandler method query.

@POST
@Path("previews/{preview-id}/metrics/query")
public void query(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("preview-id") String previewId, @QueryParam("metric") List<String> metrics, @QueryParam("groupBy") List<String> groupBy, @QueryParam("tag") List<String> tags) throws Exception {
    MetricsQueryHelper helper = getMetricsQueryHelper(namespaceId, previewId);
    try {
        if (new QueryStringDecoder(request.getUri()).getParameters().isEmpty()) {
            if (HttpHeaders.getContentLength(request) > 0) {
                Map<String, MetricsQueryHelper.QueryRequestFormat> queries = GSON.fromJson(request.getContent().toString(Charsets.UTF_8), new TypeToken<Map<String, MetricsQueryHelper.QueryRequestFormat>>() {
                }.getType());
                overrideQueries(queries, namespaceId, previewId);
                responder.sendJson(HttpResponseStatus.OK, helper.executeBatchQueries(queries));
                return;
            }
            responder.sendJson(HttpResponseStatus.BAD_REQUEST, "Batch request with empty content");
        }
        tags = overrideTags(tags, namespaceId, previewId);
        responder.sendJson(HttpResponseStatus.OK, helper.executeTagQuery(tags, metrics, groupBy, new QueryStringDecoder(request.getUri()).getParameters()));
    } catch (IllegalArgumentException e) {
        LOG.warn("Invalid request", e);
        responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
    } catch (Exception e) {
        LOG.error("Exception querying metrics ", e);
        responder.sendString(HttpResponseStatus.INTERNAL_SERVER_ERROR, "Internal error while querying for metrics");
    }
}

Example 5 with QueryStringDecoder

use of org.jboss.netty.handler.codec.http.QueryStringDecoder in project traccar by traccar.

the class OpenGtsProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    HttpRequest request = (HttpRequest) msg;
    QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
    Map<String, List<String>> params = decoder.getParameters();
    Position position = new Position();
    position.setProtocol(getProtocolName());
    for (Map.Entry<String, List<String>> entry : params.entrySet()) {
        String value = entry.getValue().get(0);
        switch(entry.getKey()) {
            case "id":
                DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value);
                if (deviceSession == null) {
                    sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
                    return null;
                }
                position.setDeviceId(deviceSession.getDeviceId());
                break;
            case "gprmc":
                Parser parser = new Parser(PATTERN, value);
                if (!parser.matches()) {
                    sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
                    return null;
                }
                DateBuilder dateBuilder = new DateBuilder().setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
                position.setValid(parser.next().equals("A"));
                position.setLatitude(parser.nextCoordinate());
                position.setLongitude(parser.nextCoordinate());
                position.setSpeed(parser.nextDouble(0));
                position.setCourse(parser.nextDouble(0));
                dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
                position.setTime(dateBuilder.getDate());
                break;
            case "alt":
                position.setAltitude(Double.parseDouble(value));
                break;
            case "batt":
                position.set(Position.KEY_BATTERY_LEVEL, Double.parseDouble(value));
                break;
            default:
                break;
        }
    }
    if (position.getDeviceId() != 0) {
        sendResponse(channel, HttpResponseStatus.OK);
        return position;
    } else {
        sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
        return null;
    }
}