Java HttpServerExchange.getResponseCode方法代码示例

import io.undertow.server.HttpServerExchange; //导入方法依赖的package包/类
/**
 * Only allow the request through if successfully authenticated or if authentication is not required.
 *
 * @see io.undertow.server.HttpHandler#handleRequest(io.undertow.server.HttpServerExchange)
 */
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
    if(exchange.isInIoThread()) {
        exchange.dispatch(this);
        return;
    }
    SecurityContext context = exchange.getSecurityContext();
    if (context.authenticate()) {
        if(!exchange.isComplete()) {
           next.handleRequest(exchange);
        }
    } else {
        if(exchange.getResponseCode() >= StatusCodes.BAD_REQUEST && !exchange.isComplete()) {
            ServletRequestContext src = exchange.getAttachment(ServletRequestContext.ATTACHMENT_KEY);
            src.getOriginalResponse().sendError(exchange.getResponseCode());
        } else {
            exchange.endExchange();
        }
    }
}
 

import io.undertow.server.HttpServerExchange; //导入方法依赖的package包/类
@Override
public StreamSinkConduit wrap(final ConduitFactory<StreamSinkConduit> factory, final HttpServerExchange exchange) {
    if (exchange.getResponseHeaders().contains(Headers.CONTENT_ENCODING)) {
        //already encoded
        return factory.create();
    }
    //if this is a zero length response we don't want to encode
    if (exchange.getResponseContentLength() != 0
            && exchange.getResponseCode() != StatusCodes.NO_CONTENT
            && exchange.getResponseCode() != StatusCodes.NOT_MODIFIED) {
        EncodingMapping encoding = getEncoding();
        if (encoding != null) {
            exchange.getResponseHeaders().put(Headers.CONTENT_ENCODING, encoding.getName());
            if (exchange.getRequestMethod().equals(Methods.HEAD)) {
                //we don't create an actual encoder for HEAD requests, but we set the header
                return factory.create();
            } else {
                return encoding.getEncoding().getResponseWrapper().wrap(factory, exchange);
            }
        }
    }
    return factory.create();
}
 

import io.undertow.server.HttpServerExchange; //导入方法依赖的package包/类
public CachedHttpRequest(final HttpServerExchange exchange) {
    this.path = exchange.getRequestPath();
    this.etag = ETagUtils.getETag(exchange);
    this.contentLocation = exchange.getResponseHeaders().getFirst(Headers.CONTENT_LOCATION);
    this.language = exchange.getResponseHeaders().getFirst(Headers.CONTENT_LANGUAGE);
    this.contentType = exchange.getResponseHeaders().getFirst(Headers.CONTENT_TYPE);
    String lmString = exchange.getResponseHeaders().getFirst(Headers.LAST_MODIFIED);
    if (lmString == null) {
        this.lastModified = null;
    } else {
        this.lastModified = DateUtils.parseDate(lmString);
    }
    //the content encoding can be decided dynamically, based on the current state of the request
    //as the decision to compress generally depends on size and mime type
    final AllowedContentEncodings encoding = exchange.getAttachment(AllowedContentEncodings.ATTACHMENT_KEY);
    if(encoding != null) {
        this.contentEncoding = encoding.getCurrentContentEncoding();
    } else {
        this.contentEncoding = exchange.getResponseHeaders().getFirst(Headers.CONTENT_ENCODING);
    }
    this.responseCode = exchange.getResponseCode();
}
 

import io.undertow.server.HttpServerExchange; //导入方法依赖的package包/类
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {

	PluginWrapperClient.doAuthorize(exchange);
	if(exchange.getResponseCode()==403){
		exchange.endExchange();
	}
	else{
		next.handleRequest(exchange);
	}    	
}
 

import io.undertow.server.HttpServerExchange; //导入方法依赖的package包/类
public void logMessage(String pattern, HttpServerExchange exchange) {
    JDBCLogAttribute jdbcLogAttribute = new JDBCLogAttribute();

    if (pattern.equals("combined")) {
        jdbcLogAttribute.pattern = pattern;
    }
    jdbcLogAttribute.remoteHost = ((InetSocketAddress) exchange.getConnection().getPeerAddress()).getAddress().getHostAddress();
    SecurityContext sc = exchange.getSecurityContext();
    if (sc == null || !sc.isAuthenticated()) {
        jdbcLogAttribute.user = null;
    } else {
        jdbcLogAttribute.user = sc.getAuthenticatedAccount().getPrincipal().getName();
    }
    jdbcLogAttribute.query = exchange.getQueryString();

    jdbcLogAttribute.bytes = exchange.getResponseContentLength();
    if (jdbcLogAttribute.bytes < 0)
        jdbcLogAttribute.bytes = 0;

    jdbcLogAttribute.status = exchange.getResponseCode();

    if (jdbcLogAttribute.pattern.equals("combined")) {
        jdbcLogAttribute.virtualHost = exchange.getRequestHeaders().getFirst(Headers.HOST);
        jdbcLogAttribute.method = exchange.getRequestMethod().toString();
        jdbcLogAttribute.referer = exchange.getRequestHeaders().getFirst(Headers.REFERER);
        jdbcLogAttribute.userAgent = exchange.getRequestHeaders().getFirst(Headers.USER_AGENT);
    }

    this.pendingMessages.add(jdbcLogAttribute);
    int state = stateUpdater.get(this);
    if (state == 0) {
        if (stateUpdater.compareAndSet(this, 0, 1)) {
            logWriteExecutor.execute(this);
        }
    }
}