Ejemplo n.º 1
0
  private void callMethodForMultiPart(HttpServletRequest req, HttpServletResponse resp)
      throws Exception {
    String pinfo = req.getPathInfo();
    int pos = pinfo.indexOf('.');
    String cname = pinfo.substring(1, pos).replace('/', '.');
    String mname = pinfo.substring(pos + 1);

    MultiPartMap map = new MultiPartMap();
    FileItemIterator ite = new FileUpload().getItemIterator(req);
    while (ite.hasNext()) {
      FileItemStream item = ite.next();
      if (item.isFormField()) {
        map.put(item.getFieldName(), IOUtil.streamToString(item.openStream(), "UTF-8"));
      } else {
        FileItem val =
            new FileItem(
                item.getFileName(), item.getContentType(), IOUtil.streamToBytes(item.openStream()));
        map.put(item.getFieldName(), val);
      }
    }

    Class clazz = Class.forName(cname);
    Class[] types = new Class[] {MultiPartMap.class};
    Method method = clazz.getMethod(mname, types);
    if (method == null) {
      throw new RuntimeException("Not found method " + mname + "(Map)");
    }

    Object result = method.invoke(null, map);

    resp.setContentType(MIME_HTML + ";charset=utf-8");
    resp.getWriter().write(result.toString());
  }
Ejemplo n.º 2
0
  private void callMethodForParam(HttpServletRequest req, HttpServletResponse resp)
      throws Exception {
    String pinfo = req.getPathInfo();
    int pos = pinfo.indexOf('.');
    String cname = pinfo.substring(1, pos).replace('/', '.');
    String mname = pinfo.substring(pos + 1);

    int argc = 0;
    while (req.getParameter("a" + argc) != null) argc++;

    Class clazz = Class.forName(cname);
    Method method = null;
    Method[] methods = clazz.getMethods();
    for (int i = 0; i < methods.length; i++) {
      if (methods[i].getParameterTypes().length == argc && mname.equals(methods[i].getName())) {
        method = methods[i];
      }
    }
    if (method == null) {
      throw new RuntimeException("Not found method " + mname + "(" + argc + "args)");
    }

    Object[] args = new Object[argc];
    Class[] types = method.getParameterTypes();
    if (types != null) {
      for (int i = 0; i < types.length; i++) {
        args[i] = toArg(types[i], req.getParameter("a" + i));
      }
    }

    Object result = method.invoke(null, args);

    resp.setContentType(MIME_JSON);
    OutputStream out = resp.getOutputStream();
    out.write("{\"result\":".getBytes("UTF-8"));
    new JSONSerializer().serialize(result, out);
    out.write("}".getBytes("UTF-8"));
    out.flush();
  }
Ejemplo n.º 3
0
  public void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {

    httpRequestContext.set(new HttpRequestContext(this, req, resp));

    String pinfo = req.getPathInfo();
    if (pinfo == null) return;
    try {
      callMethodForParam(req, resp);
    } catch (Exception e) {
      e.printStackTrace();
      throw new ServletException(e);
    }
  }
Ejemplo n.º 4
0
  public void doPost(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    httpRequestContext.set(new HttpRequestContext(this, req, resp));

    try {
      String ctype = req.getContentType();
      if (ctype != null) ctype = ctype.toLowerCase();
      if (FileUpload.isMultipartContent(req)) {
        callMethodForMultiPart(req, resp);
      } else if (MIME_JSON.equals(ctype)) {
        // TODO: json-rpc
      } else {
        callMethodForParam(req, resp);
      }
    } catch (Exception e) {
      e.printStackTrace();
      throw new ServletException(e);
    }
  }