| /* |
| * Copyright 2016 The gRPC Authors |
| * |
| * 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.grpc.cronet; |
| |
| import com.google.common.base.Preconditions; |
| import io.grpc.internal.WritableBuffer; |
| import java.nio.ByteBuffer; |
| |
| class CronetWritableBuffer implements WritableBuffer { |
| private final ByteBuffer buffer; |
| |
| public CronetWritableBuffer(ByteBuffer buffer, int capacity) { |
| this.buffer = Preconditions.checkNotNull(buffer, "buffer"); |
| } |
| |
| @Override |
| public void write(byte[] src, int srcIndex, int length) { |
| buffer.put(src, srcIndex, length); |
| } |
| |
| @Override |
| public void write(byte b) { |
| buffer.put(b); |
| } |
| |
| @Override |
| public int writableBytes() { |
| return buffer.remaining(); |
| } |
| |
| @Override |
| public int readableBytes() { |
| return buffer.position(); |
| } |
| |
| @Override |
| public void release() { |
| } |
| |
| ByteBuffer buffer() { |
| return buffer; |
| } |
| } |