Java Response.getOutputStream方法代码示例

import org.simpleframework.http.Response; //导入方法依赖的package包/类
/**
 * Handle the incoming request on the tracker service.
 *
 * <p>
 * This makes sure the request is made to the tracker's announce URL, and
 * delegates handling of the request to the <em>process()</em> method after
 * preparing the response object.
 * </p>
 *
 * @param request The incoming HTTP request.
 * @param response The response object.
 */
public void handle(Request request, Response response) {
	// Reject non-announce requests
	if (!Tracker.ANNOUNCE_URL.equals(request.getPath().toString())) {
		response.setCode(404);
		response.setText("Not Found");
		return;
	}

	OutputStream body = null;
	try {
		body = response.getOutputStream();
		this.process(request, response, body);
		body.flush();
	} catch (IOException ioe) {
		logger.warn("Error while writing response: {}!", ioe.getMessage());
	} finally {
		IOUtils.closeQuietly(body);
	}
}
 

import org.simpleframework.http.Response; //导入方法依赖的package包/类
private void streamResponse(Response resp, ResponseParams rp) throws IOException {
    OutputStream body = null;
    try {
        if (rp.staticFile) {
            String fileName = rp.message;

            body = resp.getOutputStream();

            byte[] buffer = new byte[32 * 1024];
            InputStream input = configReader.getStaticFile(fileName);
            int bytesRead;
            while ((bytesRead = input.read(buffer, 0, buffer.length)) > 0) {
                body.write(buffer, 0, bytesRead);
            }

        } else {
            body = resp.getPrintStream();
            if (body != null) {
                ((PrintStream) body).print(rp.message);
            }
        }
    } finally {
        if (body != null) {
            try {
                body.close();
            } catch (IOException e) {
                LOGGER.log(Level.SEVERE, "Exception on MockServer close", e);
            }
        }
    }
}
 

import org.simpleframework.http.Response; //导入方法依赖的package包/类
void serveMotionJpegAsync(final Response response) throws IOException {
  LOG.info("Serving MJPEG...");
  response.setContentType("multipart/x-mixed-replace;boundary=ipcamera");
  response.setStatus(Status.OK);

  OutputStream outputStream = response.getOutputStream();
  Executor mMjpegExecutor = Executors.newSingleThreadExecutor();
  mMjpegExecutor.execute(() -> {
    byte[] jpegData = null;
    try {
      // Immediately serve most recent frame.
      synchronized (mBytesLock) {
        serveMotionJpegFrame(mCurrentImageBytes, outputStream);
      }

      // Skip the first frame, since it's old. Then continue to read updated frames.
      mmJpegQueue.take();
      while ((jpegData = mmJpegQueue.take()) != null) {
        serveMotionJpegFrame(jpegData, outputStream);
      }
    } catch (IOException | InterruptedException e) {
      LOG.warn("Interrupted while serving MJPEG data. Exiting MJPEG loop.");
      try {
        response.close();
      } catch (IOException ignore) {
      }
    }
  });
}
 

import org.simpleframework.http.Response; //导入方法依赖的package包/类
private OutputStream sendContent(Response resp, String contentType) throws IOException {
    
    OutputStream out = resp.getOutputStream();
    addStandardHeaders(resp, contentType);
    byte[] buffer = new byte[1024];
    int len;
    while ((len = in.read(buffer)) != -1) {
        out.write(buffer, 0, len);
    }
    out.flush();
    return out;
}
 

import org.simpleframework.http.Response; //导入方法依赖的package包/类
public void handle(Request request, Response response) {
   try {
      //PrintStream body = response.getPrintStream();
      OutputStream body = response.getOutputStream();
      long time = System.currentTimeMillis();

      response.setValue("Server", "BlobStationServer/1.0 (Simple 4.0)");
      response.setDate("Date", time);
      response.setDate("Last-Modified", time);
      
      String file =  request.getAddress().getPath().getPath();
      
      // TODO: Check that html/index.html exists
      if(file == null || file == "/" || file.lastIndexOf('.') == -1 ||
     	getClass().getResource("/html"+file) == null) {	 
     	 
     	 file = "/index.html";
      }

      String extension = file.substring(file.lastIndexOf('.')+1);
      
      if(extension.equals("jpg") || extension.equals("jpeg"))
     	 response.setValue("Content-Type", "image/jpeg");
      else if (extension.equals("png") || extension.equals("ico"))
     	 response.setValue("Content-Type", "image/png");
      else if (extension.equals("gif"))
     	 response.setValue("Content-Type", "image/gif");
      else if (extension.equals("svg") || extension.equals("svgz"))
     	 response.setValue("Content-Type", "image/svg+xml");
      else if (extension.equals("js"))
     	 response.setValue("Content-Type", "text/javascript");
      else if (extension.equals("css"))
     	 response.setValue("Content-Type", "text/css");
      else
     	 response.setValue("Content-Type", "text/html");
      
      String path = getClass().getResource("/html"+file).getPath();
      
      body.write(Files.readAllBytes(Paths.get(path)));
      body.close();
      
   } catch(Exception e) {
      e.printStackTrace();
   }
}