| // Copyright 2016 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/cronet/android/io_buffer_with_byte_buffer.h" |
| |
| #include "base/check_op.h" |
| |
| namespace cronet { |
| |
| IOBufferWithByteBuffer::IOBufferWithByteBuffer( |
| JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& jbyte_buffer, |
| void* byte_buffer_data, |
| jint position, |
| jint limit) |
| : net::WrappedIOBuffer(static_cast<char*>(byte_buffer_data) + position, |
| limit - position), |
| byte_buffer_(env, jbyte_buffer), |
| initial_position_(position), |
| initial_limit_(limit) { |
| DCHECK(byte_buffer_data); |
| DCHECK_EQ(env->GetDirectBufferAddress(jbyte_buffer), byte_buffer_data); |
| } |
| |
| IOBufferWithByteBuffer::~IOBufferWithByteBuffer() {} |
| |
| ByteBufferWithIOBuffer::ByteBufferWithIOBuffer( |
| JNIEnv* env, |
| scoped_refptr<net::IOBuffer> io_buffer, |
| int io_buffer_len) |
| : io_buffer_(std::move(io_buffer)), io_buffer_len_(io_buffer_len) { |
| // An intermediate ScopedJavaLocalRef is needed here to release the local |
| // reference created by env->NewDirectByteBuffer(). |
| base::android::ScopedJavaLocalRef<jobject> java_buffer( |
| env, env->NewDirectByteBuffer(io_buffer_->data(), io_buffer_len_)); |
| byte_buffer_.Reset(env, java_buffer.obj()); |
| } |
| |
| ByteBufferWithIOBuffer::~ByteBufferWithIOBuffer() {} |
| |
| } // namespace cronet |