/**
* Check if html client info already exists in servlet request as one of the attributes. If not,
* parse HTML request parameter to get html client info a json string. Use it to construct html
* client info object with HtmlClientInfoFactory. Note that carrier info is derived from
* devicecarrierMapping file based on program code.
*
* @param request
* @return HtmlClientInfo
*/
protected HtmlClientInfo getClientInfo(HttpServletRequest request) {
HtmlClientInfo clientInfo =
(HtmlClientInfo) request.getAttribute(HtmlFrameworkConstants.HTML_CLIENT_INFO);
if (clientInfo == null) {
String clientInfoString = HtmlCommonUtil.filterLastPara(request.getParameter("clientInfo"));
try {
clientInfoString = URLDecoder.decode(clientInfoString, "UTF-8");
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String clientWidth =
HtmlCommonUtil.filterLastPara(
request.getParameter(HtmlFrameworkConstants.CLIENT_INFO_KEY_WIDTH));
String clientHeight =
HtmlCommonUtil.filterLastPara(
request.getParameter(HtmlFrameworkConstants.CLIENT_INFO_KEY_HEIGHT));
String ssoToken =
HtmlCommonUtil.filterLastPara(
request.getParameter(HtmlFrameworkConstants.CLIENT_INFO_KEY_SSOTOKEN));
clientInfo =
HtmlClientInfoFactory.getInstance()
.build(clientInfoString, clientWidth, clientHeight, ssoToken);
}
return clientInfo;
}
