| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file implements the OpenThread UDP API. |
| */ |
| |
| #include "openthread-core-config.h" |
| |
| #include <openthread/udp.h> |
| |
| #include "common/instance.hpp" |
| #include "common/locator-getters.hpp" |
| #include "common/new.hpp" |
| #include "net/udp6.hpp" |
| |
| using namespace ot; |
| |
| otMessage *otUdpNewMessage(otInstance *aInstance, const otMessageSettings *aSettings) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| return instance.Get<Ip6::Udp>().NewMessage(0, Message::Settings(aSettings)); |
| } |
| |
| otError otUdpOpen(otInstance *aInstance, otUdpSocket *aSocket, otUdpReceive aCallback, void *aContext) |
| { |
| otError error; |
| Instance & instance = *static_cast<Instance *>(aInstance); |
| Ip6::Udp::Socket &socket = *new (aSocket) Ip6::Udp::Socket(instance.Get<Ip6::Udp>()); |
| |
| error = socket.Open(aCallback, aContext); |
| |
| return error; |
| } |
| |
| otError otUdpClose(otUdpSocket *aSocket) |
| { |
| otError error = OT_ERROR_INVALID_STATE; |
| Ip6::Udp::Socket &socket = *static_cast<Ip6::Udp::Socket *>(aSocket); |
| |
| error = socket.Close(); |
| |
| return error; |
| } |
| |
| otError otUdpBind(otUdpSocket *aSocket, otSockAddr *aSockName) |
| { |
| Ip6::Udp::Socket &socket = *static_cast<Ip6::Udp::Socket *>(aSocket); |
| return socket.Bind(*static_cast<const Ip6::SockAddr *>(aSockName)); |
| } |
| |
| otError otUdpConnect(otUdpSocket *aSocket, otSockAddr *aSockName) |
| { |
| Ip6::Udp::Socket &socket = *static_cast<Ip6::Udp::Socket *>(aSocket); |
| return socket.Connect(*static_cast<const Ip6::SockAddr *>(aSockName)); |
| } |
| |
| otError otUdpSend(otUdpSocket *aSocket, otMessage *aMessage, const otMessageInfo *aMessageInfo) |
| { |
| Ip6::Udp::Socket &socket = *static_cast<Ip6::Udp::Socket *>(aSocket); |
| return socket.SendTo(*static_cast<Message *>(aMessage), *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| #if OPENTHREAD_CONFIG_UDP_FORWARD_ENABLE |
| void otUdpForwardSetForwarder(otInstance *aInstance, otUdpForwarder aForwarder, void *aContext) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| instance.Get<Ip6::Udp>().SetUdpForwarder(aForwarder, aContext); |
| } |
| |
| void otUdpForwardReceive(otInstance * aInstance, |
| otMessage * aMessage, |
| uint16_t aPeerPort, |
| const otIp6Address *aPeerAddr, |
| uint16_t aSockPort) |
| { |
| Ip6::MessageInfo messageInfo; |
| Instance & instance = *static_cast<Instance *>(aInstance); |
| |
| OT_ASSERT(aMessage != nullptr && aPeerAddr != nullptr); |
| |
| messageInfo.SetSockAddr(instance.Get<Mle::MleRouter>().GetMeshLocal16()); |
| messageInfo.SetSockPort(aSockPort); |
| messageInfo.SetPeerAddr(*static_cast<const ot::Ip6::Address *>(aPeerAddr)); |
| messageInfo.SetPeerPort(aPeerPort); |
| messageInfo.SetIsHostInterface(true); |
| |
| instance.Get<Ip6::Udp>().HandlePayload(*static_cast<ot::Message *>(aMessage), messageInfo); |
| |
| static_cast<ot::Message *>(aMessage)->Free(); |
| } |
| #endif // OPENTHREAD_CONFIG_UDP_FORWARD_ENABLE |
| |
| #if OPENTHREAD_CONFIG_PLATFORM_UDP_ENABLE |
| otUdpSocket *otUdpGetSockets(otInstance *aInstance) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| return instance.Get<Ip6::Udp>().GetUdpSockets(); |
| } |
| #endif |
| |
| otError otUdpAddReceiver(otInstance *aInstance, otUdpReceiver *aUdpReceiver) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| return instance.Get<Ip6::Udp>().AddReceiver(*static_cast<Ip6::Udp::Receiver *>(aUdpReceiver)); |
| } |
| |
| otError otUdpRemoveReceiver(otInstance *aInstance, otUdpReceiver *aUdpReceiver) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| return instance.Get<Ip6::Udp>().RemoveReceiver(*static_cast<Ip6::Udp::Receiver *>(aUdpReceiver)); |
| } |
| |
| otError otUdpSendDatagram(otInstance *aInstance, otMessage *aMessage, otMessageInfo *aMessageInfo) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| return instance.Get<Ip6::Udp>().SendDatagram(*static_cast<ot::Message *>(aMessage), |
| *static_cast<Ip6::MessageInfo *>(aMessageInfo), Ip6::kProtoUdp); |
| } |