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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/network/net_adapters.h"
#include "net/base/net_errors.h"
namespace content {
namespace {
const uint32_t kMaxBufSize = 64 * 1024;
}
NetToMojoPendingBuffer::NetToMojoPendingBuffer(
mojo::ScopedDataPipeProducerHandle handle,
void* buffer)
: handle_(std::move(handle)), buffer_(buffer) {}
NetToMojoPendingBuffer::~NetToMojoPendingBuffer() {
if (handle_.is_valid())
EndWriteDataRaw(handle_.get(), 0);
}
MojoResult NetToMojoPendingBuffer::BeginWrite(
mojo::ScopedDataPipeProducerHandle* handle,
scoped_refptr<NetToMojoPendingBuffer>* pending,
uint32_t* num_bytes) {
void* buf;
*num_bytes = 0;
MojoResult result = BeginWriteDataRaw(handle->get(), &buf, num_bytes,
MOJO_WRITE_DATA_FLAG_NONE);
if (result == MOJO_RESULT_OK) {
if (*num_bytes > kMaxBufSize)
*num_bytes = kMaxBufSize;
*pending = new NetToMojoPendingBuffer(std::move(*handle), buf);
}
return result;
}
mojo::ScopedDataPipeProducerHandle NetToMojoPendingBuffer::Complete(
uint32_t num_bytes) {
EndWriteDataRaw(handle_.get(), num_bytes);
buffer_ = NULL;
return std::move(handle_);
}
NetToMojoIOBuffer::NetToMojoIOBuffer(NetToMojoPendingBuffer* pending_buffer)
: net::WrappedIOBuffer(pending_buffer->buffer()),
pending_buffer_(pending_buffer) {}
NetToMojoIOBuffer::~NetToMojoIOBuffer() {}
} // namespace content
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