diff options
Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/socket/packet_sender.cc')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/socket/packet_sender.cc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/socket/packet_sender.cc b/third_party/libwebrtc/net/dcsctp/socket/packet_sender.cc new file mode 100644 index 0000000000..f0134eea9b --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/socket/packet_sender.cc @@ -0,0 +1,48 @@ +/* + * 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 |