/* * Copyright 2016 Netflix, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package io.reactivex.netty.protocol.http.internal; import io.netty.handler.codec.http.HttpMethod; import io.netty.handler.codec.http.HttpResponseStatus; import io.netty.handler.codec.http.HttpVersion; import java.util.Iterator; import java.util.Map.Entry; public final class HttpMessageFormatter { private HttpMessageFormatter() { } public static String formatRequest(HttpVersion version,HttpMethod method, String uri, Iterator<Entry<CharSequence, CharSequence>> headers) { StringBuilder builder = new StringBuilder(); builder.append(method) .append(' ') .append(uri) .append(' ') .append(version.text()) .append('\n'); printHeaders(headers, builder); return builder.toString(); } public static String formatResponse(HttpVersion version, HttpResponseStatus status, Iterator<Entry<CharSequence, CharSequence>> headers) { StringBuilder builder = new StringBuilder(); builder.append(version.text()) .append(' ') .append(status.code()) .append(' ') .append(status.reasonPhrase()) .append('\n'); printHeaders(headers, builder); return builder.toString(); } private static void printHeaders(Iterator<Entry<CharSequence, CharSequence>> headers, StringBuilder builder) { while (headers.hasNext()) { Entry<CharSequence, CharSequence> next = headers.next(); builder.append(next.getKey()) .append(": ") .append(next.getValue()) .append('\n'); } builder.append('\n'); } }