jboss 无法response.serHeader重置server信息的原因

来源：互联网发布：c4d r18 mac 迅雷下载编辑：程序博客网时间：2024/05/20 19:29

不像tomcat那样，jboss的sever信息，不能直接response.setHerder，因为这样会追加后边

Server Apache-Coyote/1.1，"SushilSaini"

jboss7 set "JAVA_OPTS=$JAVA_OPTS -Dorg.apache.coyote.http11.Http11Protocol.SERVER=JbossSecureServer"
jboss6 好像不好使哦

/**     * When committing the response, we have to validate the set of headers, as     * well as setup the response filters.     */    protected void prepareResponse() {        boolean entityBody = true;        contentDelimitation = false;        OutputFilter[] outputFilters = outputBuffer.getFilters();        if (http09 == true) {            // HTTP/0.9            outputBuffer.addActiveFilter                (outputFilters[Constants.IDENTITY_FILTER]);            return;        }        int statusCode = response.getStatus();        if ((statusCode == 204) || (statusCode == 205)            || (statusCode == 304)) {            // No entity body            outputBuffer.addActiveFilter                (outputFilters[Constants.VOID_FILTER]);            entityBody = false;            contentDelimitation = true;        }        MessageBytes methodMB = request.method();        if (methodMB.equals("HEAD")) {            // No entity body            outputBuffer.addActiveFilter                (outputFilters[Constants.VOID_FILTER]);            contentDelimitation = true;        }        // Check for compression        boolean useCompression = false;        if (entityBody && (compressionLevel > 0)) {            useCompression = isCompressable();            // Change content-length to -1 to force chunking            if (useCompression) {                response.setContentLength(-1);            }        }        MimeHeaders headers = response.getMimeHeaders();        if (!entityBody) {            response.setContentLength(-1);        } else {            String contentType = response.getContentType();            if (contentType != null) {                headers.setValue("Content-Type").setString(contentType);            }            String contentLanguage = response.getContentLanguage();            if (contentLanguage != null) {                headers.setValue("Content-Language")                    .setString(contentLanguage);            }        }        long contentLength = response.getContentLengthLong();        if (contentLength != -1) {            headers.setValue("Content-Length").setLong(contentLength);            outputBuffer.addActiveFilter                (outputFilters[Constants.IDENTITY_FILTER]);            contentDelimitation = true;        } else {            if (entityBody && http11 && (keepAlive || CHUNK_ON_CLOSE)) {                outputBuffer.addActiveFilter                    (outputFilters[Constants.CHUNKED_FILTER]);                contentDelimitation = true;                headers.addValue(Constants.TRANSFERENCODING).setString(Constants.CHUNKED);            } else {                outputBuffer.addActiveFilter                    (outputFilters[Constants.IDENTITY_FILTER]);            }        }        if (useCompression) {            outputBuffer.addActiveFilter(outputFilters[Constants.GZIP_FILTER]);            headers.setValue("Content-Encoding").setString("gzip");            // Make Proxies happy via Vary (from mod_deflate)            headers.addValue("Vary").setString("Accept-Encoding");        }        // Add date header        headers.setValue("Date").setString(FastHttpDateFormat.getCurrentDate());        // FIXME: Add transfer encoding header        if ((entityBody) && (!contentDelimitation)) {            // Mark as close the connection after the request, and add the            // connection: close header            keepAlive = false;        }        // If we know that the request is bad this early, add the        // Connection: close header.        keepAlive = keepAlive && !statusDropsConnection(statusCode);        if (!keepAlive) {            headers.addValue(Constants.CONNECTION).setString(Constants.CLOSE);        } else if (!http11 && !error) {            headers.addValue(Constants.CONNECTION).setString(Constants.KEEPALIVE);        }        // Build the response header        outputBuffer.sendStatus();        // Add server header        if (server != null) {因为,这块，他娘的给设置了一下，找了半天，源码是1640行，这不禁让我想起了，1640年是一个闰年，是农历庚辰年，是龙年。                              年号：明思宗崇帧十三年。            headers.setValue("Server").setString(server);        } else {            outputBuffer.write(Constants.SERVER_BYTES);        }        int size = headers.size();        for (int i = 0; i < size; i++) {            outputBuffer.sendHeader(headers.getName(i), headers.getValue(i));        }        outputBuffer.endHeaders();    }

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