1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.volley.toolbox; 18 19 import com.android.volley.AuthFailureError; 20 import com.android.volley.Request; 21 import java.io.IOException; 22 import java.util.Map; 23 import org.apache.http.HttpResponse; 24 25 /** 26 * An HTTP stack abstraction. 27 * 28 * @deprecated This interface should be avoided as it depends on the deprecated Apache HTTP library. 29 * Use {@link BaseHttpStack} to avoid this dependency. This class may be removed in a future 30 * release of Volley. 31 */ 32 @Deprecated 33 public interface HttpStack { 34 /** 35 * Performs an HTTP request with the given parameters. 36 * 37 * <p>A GET request is sent if request.getPostBody() == null. A POST request is sent otherwise, 38 * and the Content-Type header is set to request.getPostBodyContentType(). 39 * 40 * @param request the request to perform 41 * @param additionalHeaders additional headers to be sent together with {@link 42 * Request#getHeaders()} 43 * @return the HTTP response 44 */ 45 HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders) 46 throws IOException, AuthFailureError; 47 } 48
