public static void manageIfException(
WebSocketSession session, String methodName, ExceptionMethodWrapper method) {
try {
method.exec();
} catch (Throwable t) {
log.error(t.getMessage(), t);
InternalErrorCodes iec;
if (t instanceof AppException) {
AppException ae = (AppException) t;
iec = ae.getErrorCode();
} else {
iec = InternalErrorCodes.UNHANDLED_ERROR;
}
Response resp =
new Response.ResponseBuilder<>(methodName)
.status(iec.getStatus().intValue())
.error(new AppError(iec.getMessage(), t.getMessage(), iec.getCode()))
.build();
try {
session.sendMessage(new TextMessage(resp.toJsonStr()));
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
}
/**
* 获取网络图片
*
* @param url
* @return
*/
public static Bitmap getBitmapByNet(String url) throws AppException {
// System.out.println("image_url==> "+url);
URI uri = null;
try {
uri = new URI(url, false, "UTF-8");
} catch (URIException e) {
e.printStackTrace();
}
if (uri != null) url = uri.toString();
HttpClient httpClient = null;
GetMethod httpGet = null;
Bitmap bitmap = null;
int time = 0;
do {
try {
httpClient = HttpHelper.getHttpClient();
httpGet = HttpHelper.getHttpGet(url, HttpHelper.getUserAgent());
int statusCode = httpClient.executeMethod(httpGet);
if (statusCode != HttpStatus.SC_OK) {
throw AppException.http(statusCode);
}
InputStream inStream = httpGet.getResponseBodyAsStream();
bitmap = BitmapFactory.decodeStream(inStream);
inStream.close();
break;
} catch (HttpException e) {
time++;
if (time < RETRY_TIME) {
try {
Thread.sleep(1000);
} catch (InterruptedException e1) {
}
continue;
}
// 发生致命的异常，可能是协议不对或者返回的内容有问题
e.printStackTrace();
throw AppException.http(e);
} catch (IOException e) {
time++;
if (time < RETRY_TIME) {
try {
Thread.sleep(1000);
} catch (InterruptedException e1) {
}
continue;
}
// 发生网络异常
e.printStackTrace();
throw AppException.network(e);
} finally {
// 释放连接
httpGet.releaseConnection();
}
} while (time < RETRY_TIME);
return bitmap;
}
public void printStackTrace(PrintWriter s) {
super.printStackTrace(s);
if (cause != null) {
s.println("Caused by:");
cause.printStackTrace(s);
}
}
@Override
public void onCreate() {
super.onCreate();
// 注册App异常崩溃处��
Thread.setDefaultUncaughtExceptionHandler(AppException.getAppExceptionHandler());
init();
}
/**
* 获取用户头像
*
* @param key
* @return
* @throws AppException
*/
public Bitmap getUserFace(String key) throws AppException {
FileInputStream fis = null;
try {
fis = openFileInput(key);
return BitmapFactory.decodeStream(fis);
} catch (Exception e) {
throw AppException.run(e);
} finally {
try {
fis.close();
} catch (Exception e) {
}
}
}
@Override
public void onCreate() {
super.onCreate();
// 注册App异常崩溃处理器
Thread.setDefaultUncaughtExceptionHandler(AppException.getAppExceptionHandler());
}
