| /* |
| * 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 Message API. |
| */ |
| |
| #include "openthread-core-config.h" |
| |
| #include <openthread/message.h> |
| |
| #include "common/instance.hpp" |
| |
| using namespace ot; |
| |
| void otMessageFree(otMessage *aMessage) |
| { |
| static_cast<Message *>(aMessage)->Free(); |
| } |
| |
| uint16_t otMessageGetLength(otMessage *aMessage) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.GetLength(); |
| } |
| |
| otError otMessageSetLength(otMessage *aMessage, uint16_t aLength) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.SetLength(aLength); |
| } |
| |
| uint16_t otMessageGetOffset(otMessage *aMessage) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.GetOffset(); |
| } |
| |
| otError otMessageSetOffset(otMessage *aMessage, uint16_t aOffset) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.SetOffset(aOffset); |
| } |
| |
| bool otMessageIsLinkSecurityEnabled(otMessage *aMessage) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.IsLinkSecurityEnabled(); |
| } |
| |
| void otMessageSetDirectTransmission(otMessage *aMessage, bool aEnabled) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| |
| if (aEnabled) |
| { |
| message.SetDirectTransmission(); |
| } |
| else |
| { |
| message.ClearDirectTransmission(); |
| } |
| } |
| |
| int8_t otMessageGetRss(otMessage *aMessage) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.GetAverageRss(); |
| } |
| |
| otError otMessageAppend(otMessage *aMessage, const void *aBuf, uint16_t aLength) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.Append(aBuf, aLength); |
| } |
| |
| int otMessageRead(otMessage *aMessage, uint16_t aOffset, void *aBuf, uint16_t aLength) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.Read(aOffset, aLength, aBuf); |
| } |
| |
| int otMessageWrite(otMessage *aMessage, uint16_t aOffset, const void *aBuf, uint16_t aLength) |
| { |
| Message &message = *static_cast<Message *>(aMessage); |
| return message.Write(aOffset, aLength, aBuf); |
| } |
| |
| void otMessageQueueInit(otMessageQueue *aQueue) |
| { |
| aQueue->mData = NULL; |
| } |
| |
| otError otMessageQueueEnqueue(otMessageQueue *aQueue, otMessage *aMessage) |
| { |
| Message & message = *static_cast<Message *>(aMessage); |
| MessageQueue &queue = *static_cast<MessageQueue *>(aQueue); |
| return queue.Enqueue(message); |
| } |
| |
| otError otMessageQueueEnqueueAtHead(otMessageQueue *aQueue, otMessage *aMessage) |
| { |
| Message & message = *static_cast<Message *>(aMessage); |
| MessageQueue &queue = *static_cast<MessageQueue *>(aQueue); |
| return queue.Enqueue(message, MessageQueue::kQueuePositionHead); |
| } |
| |
| otError otMessageQueueDequeue(otMessageQueue *aQueue, otMessage *aMessage) |
| { |
| Message & message = *static_cast<Message *>(aMessage); |
| MessageQueue &queue = *static_cast<MessageQueue *>(aQueue); |
| return queue.Dequeue(message); |
| } |
| |
| otMessage *otMessageQueueGetHead(otMessageQueue *aQueue) |
| { |
| MessageQueue &queue = *static_cast<MessageQueue *>(aQueue); |
| return queue.GetHead(); |
| } |
| |
| otMessage *otMessageQueueGetNext(otMessageQueue *aQueue, const otMessage *aMessage) |
| { |
| Message *next; |
| |
| VerifyOrExit(aMessage != NULL, next = NULL); |
| |
| { |
| const Message &message = *static_cast<const Message *>(aMessage); |
| MessageQueue & queue = *static_cast<MessageQueue *>(aQueue); |
| |
| VerifyOrExit(message.GetMessageQueue() == &queue, next = NULL); |
| next = message.GetNext(); |
| } |
| |
| exit: |
| return next; |
| } |
| |
| #if OPENTHREAD_MTD || OPENTHREAD_FTD |
| void otMessageGetBufferInfo(otInstance *aInstance, otBufferInfo *aBufferInfo) |
| { |
| uint16_t messages, buffers; |
| Instance &instance = *static_cast<Instance *>(aInstance); |
| |
| aBufferInfo->mTotalBuffers = OPENTHREAD_CONFIG_NUM_MESSAGE_BUFFERS; |
| |
| aBufferInfo->mFreeBuffers = instance.GetMessagePool().GetFreeBufferCount(); |
| |
| instance.GetThreadNetif().GetMeshForwarder().GetSendQueue().GetInfo(aBufferInfo->m6loSendMessages, |
| aBufferInfo->m6loSendBuffers); |
| |
| instance.GetThreadNetif().GetMeshForwarder().GetReassemblyQueue().GetInfo(aBufferInfo->m6loReassemblyMessages, |
| aBufferInfo->m6loReassemblyBuffers); |
| |
| #if OPENTHREAD_FTD |
| instance.GetThreadNetif().GetMeshForwarder().GetResolvingQueue().GetInfo(aBufferInfo->mArpMessages, |
| aBufferInfo->mArpBuffers); |
| #else |
| aBufferInfo->mArpMessages = 0; |
| aBufferInfo->mArpBuffers = 0; |
| #endif |
| |
| instance.GetThreadNetif().GetIp6().GetSendQueue().GetInfo(aBufferInfo->mIp6Messages, aBufferInfo->mIp6Buffers); |
| |
| instance.GetThreadNetif().GetIp6().GetMpl().GetBufferedMessageSet().GetInfo(aBufferInfo->mMplMessages, |
| aBufferInfo->mMplBuffers); |
| |
| instance.GetThreadNetif().GetMle().GetMessageQueue().GetInfo(aBufferInfo->mMleMessages, aBufferInfo->mMleBuffers); |
| |
| instance.GetThreadNetif().GetCoap().GetRequestMessages().GetInfo(aBufferInfo->mCoapMessages, |
| aBufferInfo->mCoapBuffers); |
| instance.GetThreadNetif().GetCoap().GetCachedResponses().GetInfo(messages, buffers); |
| aBufferInfo->mCoapMessages += messages; |
| aBufferInfo->mCoapBuffers += buffers; |
| |
| #if OPENTHREAD_ENABLE_DTLS |
| instance.GetThreadNetif().GetCoapSecure().GetRequestMessages().GetInfo(aBufferInfo->mCoapSecureMessages, |
| aBufferInfo->mCoapSecureBuffers); |
| instance.GetThreadNetif().GetCoapSecure().GetCachedResponses().GetInfo(messages, buffers); |
| aBufferInfo->mCoapSecureMessages += messages; |
| aBufferInfo->mCoapSecureBuffers += buffers; |
| #else |
| aBufferInfo->mCoapSecureMessages = 0; |
| aBufferInfo->mCoapSecureBuffers = 0; |
| #endif |
| |
| #if OPENTHREAD_ENABLE_APPLICATION_COAP |
| instance.GetApplicationCoap().GetRequestMessages().GetInfo(aBufferInfo->mApplicationCoapMessages, |
| aBufferInfo->mApplicationCoapBuffers); |
| instance.GetApplicationCoap().GetCachedResponses().GetInfo(messages, buffers); |
| aBufferInfo->mApplicationCoapMessages += messages; |
| aBufferInfo->mApplicationCoapBuffers += buffers; |
| #else |
| aBufferInfo->mApplicationCoapMessages = 0; |
| aBufferInfo->mApplicationCoapBuffers = 0; |
| #endif |
| } |
| #endif // OPENTHREAD_MTD || OPENTHREAD_FTD |