本文整理匯總了Java中javax.servlet.http.HttpServletResponse.SC_RESET_CONTENT屬性的典型用法代碼示例。如果您正苦於以下問題：Java HttpServletResponse.SC_RESET_CONTENT屬性的具體用法？Java HttpServletResponse.SC_RESET_CONTENT怎麽用？Java HttpServletResponse.SC_RESET_CONTENT使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類javax.servlet.http.HttpServletResponse的用法示例。
在下文中一共展示了HttpServletResponse.SC_RESET_CONTENT屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: doFilter
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
HttpServletResponse httpResponse = (HttpServletResponse) response;
if (!isIncluded(httpRequest) && acceptsGZipEncoding(httpRequest) && !response.isCommitted()) {
// Client accepts zipped content
if (log.isTraceEnabled()) {
log.trace("{} Written with gzip compression", httpRequest.getRequestURL());
}
// Create a gzip stream
final ByteArrayOutputStream compressed = new ByteArrayOutputStream();
final GZIPOutputStream gzout = new GZIPOutputStream(compressed);
// Handle the request
final GZipServletResponseWrapper wrapper = new GZipServletResponseWrapper(httpResponse, gzout);
wrapper.setDisableFlushBuffer(true);
chain.doFilter(request, wrapper);
wrapper.flush();
gzout.close();
// double check one more time before writing out
// repsonse might have been committed due to error
if (response.isCommitted()) {
return;
}
// return on these special cases when content is empty or unchanged
switch (wrapper.getStatus()) {
case HttpServletResponse.SC_NO_CONTENT:
case HttpServletResponse.SC_RESET_CONTENT:
case HttpServletResponse.SC_NOT_MODIFIED:
return;
default:
}
// Saneness checks
byte[] compressedBytes = compressed.toByteArray();
boolean shouldGzippedBodyBeZero = GZipResponseUtil.shouldGzippedBodyBeZero(compressedBytes, httpRequest);
boolean shouldBodyBeZero = GZipResponseUtil.shouldBodyBeZero(httpRequest, wrapper.getStatus());
if (shouldGzippedBodyBeZero || shouldBodyBeZero) {
// No reason to add GZIP headers or write body if no content was written or status code specifies no
// content
response.setContentLength(0);
return;
}
// Write the zipped body
GZipResponseUtil.addGzipHeader(httpResponse);
response.setContentLength(compressedBytes.length);
response.getOutputStream().write(compressedBytes);
} else {
// Client does not accept zipped content - don't bother zipping
if (log.isTraceEnabled()) {
log.trace("{} Written without gzip compression because the request does not accept gzip", httpRequest.getRequestURL());
}
chain.doFilter(request, response);
}
}