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rajender |
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/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.volley.toolbox;
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import com.android.volley.AuthFailureError;
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import com.android.volley.Request;
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import org.apache.http.HttpResponse;
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import java.io.IOException;
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import java.util.Map;
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/**
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* An HTTP stack abstraction.
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*/
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public interface HttpStack {
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/**
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* Performs an HTTP request with the given parameters.
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*
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* <p>A GET request is sent if request.getPostBody() == null. A POST request is sent otherwise,
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* and the Content-Type header is set to request.getPostBodyContentType().</p>
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*
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* @param request the request to perform
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* @param additionalHeaders additional headers to be sent together with
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* {@link Request#getHeaders()}
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* @return the HTTP response
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*/
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HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
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throws IOException, AuthFailureError;
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}
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