com.squareup.okhttp.internal.http.HttpStream Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of polaris-all Show documentation

All in one project for polaris-java

There is a newer version: 1.15.5

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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 com.squareup.okhttp.internal.http;

import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import com.squareup.okhttp.ResponseBody;
import java.io.IOException;
import okio.Sink;

public interface HttpStream {
  /**
   * The timeout to use while discarding a stream of input data. Since this is
   * used for connection reuse, this timeout should be significantly less than
   * the time it takes to establish a new connection.
   */
  int DISCARD_STREAM_TIMEOUT_MILLIS = 100;

  /** Returns an output stream where the request body can be streamed. */
  Sink createRequestBody(Request request, long contentLength) throws IOException;

  /** This should update the HTTP engine's sentRequestMillis field. */
  void writeRequestHeaders(Request request) throws IOException;

  /**
   * Sends the request body returned by {@link #createRequestBody} to the
   * remote peer.
   */
  void writeRequestBody(RetryableSink requestBody) throws IOException;

  /** Flush the request to the underlying socket. */
  void finishRequest() throws IOException;

  /** Read and return response headers. */
  Response.Builder readResponseHeaders() throws IOException;

  /** Returns a stream that reads the response body. */
  ResponseBody openResponseBody(Response response) throws IOException;

  void setHttpEngine(HttpEngine httpEngine);

  /**
   * Cancel this stream. Resources held by this stream will be cleaned up, though not synchronously.
   * That may happen later by the connection pool thread.
   */
  void cancel();
}