private static void sendStatus(
HttpResponse response,
@Nullable HttpRequest request,
Channel channel,
@Nullable String description) {
response.setHeader(CONTENT_TYPE, "text/html");
if (request == null || request.getMethod() != HttpMethod.HEAD) {
String message = response.getStatus().toString();
StringBuilder builder = new StringBuilder();
builder
.append("<!doctype html><title>")
.append(message)
.append("</title>")
.append("<h1 style=\"text-align: center\">")
.append(message)
.append("</h1>");
if (description != null) {
builder.append("<p>").append(description).append("</p>");
}
builder
.append("<hr/><p style=\"text-align: center\">")
.append(StringUtil.notNullize(getServerHeaderValue(), ""))
.append("</p>");
response.setContent(ChannelBuffers.copiedBuffer(builder, CharsetUtil.UTF_8));
}
send(response, channel, request);
}
void saveExceededSizeError(HttpRequest nettyRequest, Request request, Response response) {
String warning = nettyRequest.getHeader(HttpHeaders.Names.WARNING);
String length = nettyRequest.getHeader(HttpHeaders.Names.CONTENT_LENGTH);
if (warning != null) {
Logger.trace("saveExceededSizeError: begin");
try {
StringBuilder error = new StringBuilder();
error.append("\u0000");
// Cannot put warning which is play.netty.content.length.exceeded
// as Key as it will result error when printing error
error.append("play.netty.maxContentLength");
error.append(":");
String size = null;
try {
size = JavaExtensions.formatSize(Long.parseLong(length));
} catch (Exception e) {
size = length + " bytes";
}
error.append(Messages.get(warning, size));
error.append("\u0001");
error.append(size);
error.append("\u0000");
if (request.cookies.get(Scope.COOKIE_PREFIX + "_ERRORS") != null
&& request.cookies.get(Scope.COOKIE_PREFIX + "_ERRORS").value != null) {
error.append(request.cookies.get(Scope.COOKIE_PREFIX + "_ERRORS").value);
}
String errorData = URLEncoder.encode(error.toString(), "utf-8");
Http.Cookie c = new Http.Cookie();
c.value = errorData;
c.name = Scope.COOKIE_PREFIX + "_ERRORS";
request.cookies.put(Scope.COOKIE_PREFIX + "_ERRORS", c);
Logger.trace("saveExceededSizeError: end");
} catch (Exception e) {
throw new UnexpectedException("Error serialization problem", e);
}
}
}