//보내는부분
private void Fnc(File uploadFile){
try {
String url = "Http://host/getURL";
String charset = "UTF-8";
File binaryFile = uploadFile;
String boundary = Long.toHexString(System.currentTimeMillis());
String CRLF = "\r\n";
URLConnection connection = new URL(url).openConnection();
connection.setDoOutput(true);
connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
OutputStream output = null;
try {
output = connection.getOutputStream();
PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, charset), true);
// Send binary file.
writer.append("--" + boundary).append(CRLF);
writer.append("Content-Disposition: form-data; name=\"binaryFile\"; filename=\"" + binaryFile.getName() + "\"").append(CRLF);
writer.append("Content-Type: " + URLConnection.guessContentTypeFromName(binaryFile.getName())).append(CRLF);
writer.append("Content-Transfer-Encoding: binary").append(CRLF);
writer.append(CRLF).flush();
Files.copy(binaryFile.toPath(), output);
output.flush(); // Important before continuing with writer!
writer.append(CRLF).flush(); // CRLF is important! It indicates end of boundary.
// End of multipart/form-data.
writer.append("--" + boundary + "--").append(CRLF).flush();
} catch (Exception e) {
e.printStackTrace();
}
int responseCode = ((HttpURLConnection) connection).getResponseCode();
System.out.println(responseCode); // Should be 200
} catch (Exception e) {
e.printStackTrace();
}
}
//받는부분
@RequestMapping(value = "/getURL", method = RequestMethod.POST)
private void getURL(HttpServletRequest request, HttpServletResponse response) throws Exception {
MultipartResolver resolver = new CommonsMultipartResolver(request.getSession().getServletContext());
MultipartHttpServletRequest multipartRequest = resolver.resolveMultipart(request);
File directory = CommonUtil.getImageDirectory(multipartRequest);
Iterator<String> iterator = multipartRequest.getFileNames();
int successCount = 0;
while (iterator.hasNext()) {
MultipartFile multipartFile = multipartRequest.getFile(iterator.next());
multipartFile.getSize();
String fileName = multipartFile.getOriginalFilename();
File uploadFile = new File(directory, fileName);
multipartFile.transferTo(uploadFile);
}
}
//디렉터리 생성 유틸
//로컬
ServletContext servlet = request.getSession().getServletContext();
String root = servlet.getRealPath("/") + UPLOAD_FOLDER + File.separator;
//서버
//String root = "/data" + File.separator + UPLOAD_FOLDER + File.separator;
System.out.println("root = " + root);
String dayPath = new SimpleDateFormat("yyMMdd").format(new Date());
dayPath = root + File.separator + dayPath;
File dayDirectory = new File(dayPath);
if (!dayDirectory.isDirectory()) {
dayDirectory.mkdirs();
}
int subCount = dayDirectory.listFiles().length;
if (subCount == 0) {
String subPath = dayDirectory + File.separator + subCount;
File subDirectory = new File(subPath);
subDirectory.mkdirs();
return subDirectory;
} else {
String subPath = dayDirectory + File.separator + (subCount - 1);
File subDirectory = new File(subPath);
if (subDirectory.isDirectory()) {
if (subDirectory.listFiles().length > 0) {
subPath = dayDirectory + File.separator + subCount;
subDirectory = new File(subPath);
subDirectory.mkdirs();
}
} else {
subDirectory.mkdirs();
}
return subDirectory;
}
