| /* |
| * 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/new.hpp" |
| |
| using namespace ot; |
| |
| otMessage *otUdpNewMessage(otInstance *aInstance, bool aLinkSecurityEnabled) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| Message * message = instance.GetIp6().GetUdp().NewMessage(0); |
| |
| if (message) |
| { |
| message->SetLinkSecurityEnabled(aLinkSecurityEnabled); |
| } |
| |
| return message; |
| } |
| |
| otError otUdpOpen(otInstance *aInstance, otUdpSocket *aSocket, otUdpReceive aCallback, void *aCallbackContext) |
| { |
| otError error = OT_ERROR_INVALID_ARGS; |
| Instance & instance = *static_cast<Instance *>(aInstance); |
| Ip6::UdpSocket &socket = *new (aSocket) Ip6::UdpSocket(instance.GetIp6().GetUdp()); |
| |
| error = socket.Open(aCallback, aCallbackContext); |
| |
| return error; |
| } |
| |
| otError otUdpClose(otUdpSocket *aSocket) |
| { |
| otError error = OT_ERROR_INVALID_STATE; |
| Ip6::UdpSocket &socket = *static_cast<Ip6::UdpSocket *>(aSocket); |
| |
| error = socket.Close(); |
| |
| return error; |
| } |
| |
| otError otUdpBind(otUdpSocket *aSocket, otSockAddr *aSockName) |
| { |
| Ip6::UdpSocket &socket = *static_cast<Ip6::UdpSocket *>(aSocket); |
| return socket.Bind(*static_cast<const Ip6::SockAddr *>(aSockName)); |
| } |
| |
| otError otUdpConnect(otUdpSocket *aSocket, otSockAddr *aSockName) |
| { |
| Ip6::UdpSocket &socket = *static_cast<Ip6::UdpSocket *>(aSocket); |
| return socket.Connect(*static_cast<const Ip6::SockAddr *>(aSockName)); |
| } |
| |
| otError otUdpSend(otUdpSocket *aSocket, otMessage *aMessage, const otMessageInfo *aMessageInfo) |
| { |
| Ip6::UdpSocket &socket = *static_cast<Ip6::UdpSocket *>(aSocket); |
| return socket.SendTo(*static_cast<Message *>(aMessage), *static_cast<const Ip6::MessageInfo *>(aMessageInfo)); |
| } |
| |
| #if OPENTHREAD_ENABLE_UDP_PROXY |
| void otUdpProxySetSender(otInstance *aInstance, otUdpProxySender aSender, void *aContext) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| Ip6::Ip6 &ip6 = instance.Get<Ip6::Ip6>(); |
| |
| ip6.GetUdp().SetProxySender(aSender, aContext); |
| } |
| |
| void otUdpProxyReceive(otInstance * aInstance, |
| otMessage * aMessage, |
| uint16_t aPeerPort, |
| const otIp6Address *aPeerAddr, |
| uint16_t aSockPort) |
| { |
| Ip6::MessageInfo messageInfo; |
| Instance & instance = *static_cast<Instance *>(aInstance); |
| Ip6::Ip6 & ip6 = instance.Get<Ip6::Ip6>(); |
| |
| assert(aMessage != NULL && aPeerAddr != NULL); |
| |
| messageInfo.SetSockAddr(instance.GetThreadNetif().GetMle().GetMeshLocal16()); |
| messageInfo.SetSockPort(aSockPort); |
| messageInfo.SetPeerAddr(*static_cast<const ot::Ip6::Address *>(aPeerAddr)); |
| messageInfo.SetPeerPort(aPeerPort); |
| messageInfo.SetInterfaceId(OT_NETIF_INTERFACE_ID_HOST); |
| |
| ip6.GetUdp().HandlePayload(*static_cast<ot::Message *>(aMessage), messageInfo); |
| |
| static_cast<ot::Message *>(aMessage)->Free(); |
| } |
| #endif // OPENTHREAD_ENABLE_UDP_PROXY |
| |
| #if OPENTHREAD_ENABLE_PLATFORM_UDP |
| otUdpSocket *otUdpGetSockets(otInstance *aInstance) |
| { |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| return instance.Get<Ip6::Ip6>().GetUdp().GetUdpSockets(); |
| } |
| #endif |