webrtc/net/dcsctp/socket/packet_sender.cc
Victor Boivie 850296b7a4 Reapply "dcsctp: Negotiate zero checksum"
The handover state has been added with
commit daaa6ab5a8.

This reverts commit 014cbed9d2.

Bug: webrtc:14997
Change-Id: Ie84f3184f3ea67aaa6438481634046ba18b497a6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/320941
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@webrtc.org>
Commit-Queue: Victor Boivie <boivie@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40794}
2023-09-23 21:33:52 +00:00

48 lines
1.5 KiB
C++

/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "net/dcsctp/socket/packet_sender.h"
#include <utility>
#include <vector>
#include "net/dcsctp/public/types.h"
namespace dcsctp {
PacketSender::PacketSender(DcSctpSocketCallbacks& callbacks,
std::function<void(rtc::ArrayView<const uint8_t>,
SendPacketStatus)> on_sent_packet)
: callbacks_(callbacks), on_sent_packet_(std::move(on_sent_packet)) {}
bool PacketSender::Send(SctpPacket::Builder& builder, bool write_checksum) {
if (builder.empty()) {
return false;
}
std::vector<uint8_t> payload = builder.Build(write_checksum);
SendPacketStatus status = callbacks_.SendPacketWithStatus(payload);
on_sent_packet_(payload, status);
switch (status) {
case SendPacketStatus::kSuccess: {
return true;
}
case SendPacketStatus::kTemporaryFailure: {
// TODO(boivie): Queue this packet to be retried to be sent later.
return false;
}
case SendPacketStatus::kError: {
// Nothing that can be done.
return false;
}
}
}
} // namespace dcsctp