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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/tools/quic/quic_simple_server_socket.h"
#include "net/base/net_errors.h"
#include "net/log/net_log_source.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_constants.h"
namespace net {
std::unique_ptr<UDPServerSocket> CreateQuicSimpleServerSocket(
const IPEndPoint& address,
IPEndPoint* server_address) {
auto socket =
std::make_unique<UDPServerSocket>(/*net_log=*/nullptr, NetLogSource());
socket->AllowAddressReuse();
int rc = socket->Listen(address);
if (rc < 0) {
LOG(ERROR) << "Listen() failed: " << ErrorToString(rc);
return nullptr;
}
// These send and receive buffer sizes are sized for a single connection,
// because the default usage of QuicSimpleServer is as a test server with
// one or two clients. Adjust higher for use with many clients.
rc = socket->SetReceiveBufferSize(
static_cast<int32_t>(quic::kDefaultSocketReceiveBuffer));
if (rc < 0) {
LOG(ERROR) << "SetReceiveBufferSize() failed: " << ErrorToString(rc);
return nullptr;
}
rc = socket->SetSendBufferSize(20 * quic::kMaxOutgoingPacketSize);
if (rc < 0) {
LOG(ERROR) << "SetSendBufferSize() failed: " << ErrorToString(rc);
return nullptr;
}
rc = socket->GetLocalAddress(server_address);
if (rc < 0) {
LOG(ERROR) << "GetLocalAddress() failed: " << ErrorToString(rc);
return nullptr;
}
VLOG(1) << "Listening on " << server_address->ToString();
return socket;
}
} // namespace net
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