Examples with HttpServerResponse org.vertx.java.core.http.HttpServerResponse used on opensource projects

Example 1 with HttpServerResponse

use of org.vertx.java.core.http.HttpServerResponse in project fabric8 by jboss-fuse.

the class HttpGatewayHandler method doReturnIndex.

protected void doReturnIndex(HttpServerRequest request, Map<String, MappedServices> mappingRules) throws IOException {
    String json = mappingRulesToJson(mappingRules);
    HttpServerResponse response = request.response();
    response.headers().set(CONTENT_TYPE, "application/json");
    if ("HEAD".equals(request.method())) {
        // For HEAD method you must not return message body but must send 'Content-Length' header
        // https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9.4
        String contentLength = String.valueOf(new Buffer(json).length());
        response.putHeader(CONTENT_LENGTH, contentLength).end();
    } else {
        response.end(json);
    }
    response.setStatusCode(200);
}