@RequestMapping(value = "/req", method = RequestMethod.POST)
@ResponseBody
public ResponseEntity<Post.Response> post(HttpServletRequest request) {
Post.Response resp =
null;
Post.Request req =
null;
String file =
null;
CommonsMultipartResolver multipartResolver =
new CommonsMultipartResolver(request.getSession().getServletContext());
if (multipartResolver.isMultipart(request)) {
MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
try {
Collection<Part> parts = multiRequest.getParts();
boolean hasJSON =
false;
boolean hasFile =
false;
for (
final Part p : parts) {
if (hasJSON) {
continue;
}
if (p.getContentType().contains("application/json")) {
ObjectMapper mapper =
new ObjectMapper();
req = mapper.readValue(p.getInputStream(), Post.Request.
class);
if (req !=
null) {
resp =
new Post.Response();
resp.setX(100);
hasJSON =
true;
}
}
else if (p.getContentType().contains("image/jpeg")) {
++ index;
file = UPLOAD_ROOT + String.valueOf(index) + ".jpg";
InputStream is = p.getInputStream();
File localFile =
new File(file);
OutputStream os =
new FileOutputStream(localFile);
int bytesRead = 0;
byte[] buffer =
new byte[8192];
while ((bytesRead = is.read(buffer, 0, 8192)) != -1) {
os.write(buffer, 0, bytesRead);
}
os.close();
hasFile =
true;
}
if (hasJSON && hasFile) {
break;
}
}
}
catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
catch (ServletException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
if (req !=
null && file !=
null) {
resp = calc.calc(req, file);
}
if (resp !=
null) {
return new ResponseEntity<Post.Response>(resp, HttpStatus.OK);
}
else {
return new ResponseEntity<Post.Response>(resp, HttpStatus.BAD_REQUEST);
}
}