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Add download image service to ota-requestor app
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205 changes: 205 additions & 0 deletions
205
examples/ota-requestor-app/mbed/main/OTADownloaderImpl.cpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,205 @@ | ||
| /* | ||
| * | ||
| * Copyright (c) 2021 Project CHIP Authors | ||
| * All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| #include <OTADownloaderImpl.h> | ||
| #include <app/OperationalDeviceProxy.h> | ||
| #include <app/server/Server.h> | ||
| #include <platform/CHIPDeviceLayer.h> | ||
|
|
||
| using namespace ::chip; | ||
| using namespace chip::bdx; | ||
|
|
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| OTADownloaderImpl OTADownloaderImpl::sInstance; | ||
|
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| OTADownloaderImpl::OTADownloaderImpl() {} | ||
|
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| void OTADownloaderImpl::BeginDownload() | ||
| { | ||
| ChipLogProgress(SoftwareUpdate, "Begin download"); | ||
|
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| OperationalDeviceProxy * deviceProxy = Server::GetInstance().GetOperationalDeviceProxy(); | ||
| if (deviceProxy == nullptr) | ||
| { | ||
| ChipLogError(SoftwareUpdate, "Provider connection not established"); | ||
| return; | ||
| } | ||
|
|
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| Messaging::ExchangeManager * exchangeMgr = deviceProxy->GetExchangeManager(); | ||
| Optional<SessionHandle> session = deviceProxy->GetSecureSession(); | ||
| Messaging::ExchangeContext * exchangeCtx = nullptr; | ||
|
|
||
| if (exchangeMgr != nullptr && session.HasValue()) | ||
| { | ||
| exchangeCtx = exchangeMgr->NewContext(session.Value(), this); | ||
| } | ||
|
|
||
| if (exchangeCtx == nullptr) | ||
| { | ||
| ChipLogError(SoftwareUpdate, "Failed to allocate exchange"); | ||
| return; | ||
| } | ||
|
|
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| mExchangeCtx = exchangeCtx; | ||
|
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| TransferSession::TransferInitData initOptions; | ||
| initOptions.TransferCtlFlags = TransferControlFlags::kReceiverDrive; | ||
| initOptions.MaxBlockSize = mBlockSize; | ||
| initOptions.FileDesLength = mImageInfo.imageName.size(); | ||
| initOptions.FileDesignator = reinterpret_cast<const uint8_t *>(mImageInfo.imageName.data()); | ||
|
|
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| CHIP_ERROR error = | ||
| InitiateTransfer(&DeviceLayer::SystemLayer(), TransferRole::kReceiver, initOptions, System::Clock::Seconds16(20)); | ||
|
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| if (error != CHIP_NO_ERROR) | ||
| { | ||
| ChipLogError(SoftwareUpdate, "Failed to initiate BDX transfer: %" CHIP_ERROR_FORMAT, error.Format()); | ||
| } | ||
| } | ||
|
|
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| void OTADownloaderImpl::OnPreparedForDownload() | ||
| { | ||
| ChipLogProgress(SoftwareUpdate, "On Prepared For Download"); | ||
| } | ||
|
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| void OTADownloaderImpl::OnBlockProcessed(BlockActionType action) | ||
| { | ||
| ChipLogProgress(SoftwareUpdate, "On Block Processed"); | ||
| } | ||
|
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| void OTADownloaderImpl::HandleTransferSessionOutput(TransferSession::OutputEvent & event) | ||
| { | ||
| using OutputEventType = TransferSession::OutputEventType; | ||
| using SendMessageFlags = Messaging::SendMessageFlags; | ||
|
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| CHIP_ERROR error = CHIP_NO_ERROR; | ||
|
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| if (event.EventType != OutputEventType::kNone) | ||
| { | ||
| ChipLogDetail(BDX, "OutputEvent type: %s", event.ToString(event.EventType)); | ||
| } | ||
|
|
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| switch (event.EventType) | ||
| { | ||
| case OutputEventType::kNone: | ||
| if (mIsTransferComplete) | ||
| { | ||
| ChipLogProgress(BDX, "Image file transfer complete"); | ||
| mTransfer.Reset(); | ||
| mIsTransferComplete = false; | ||
|
|
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| error = mImageProcessorDelegate->Finalize(); | ||
| if (error != CHIP_NO_ERROR) | ||
| { | ||
| ChipLogError(BDX, "Image processing finalize failed: %" CHIP_ERROR_FORMAT, error.Format()); | ||
| mImageProcessorDelegate->Abort(); | ||
| return; | ||
| } | ||
|
|
||
| if (mDownloadCompletedCallback) | ||
| { | ||
| mDownloadCompletedCallback(&mImageInfo); | ||
| } | ||
| } | ||
| break; | ||
| case OutputEventType::kMsgToSend: { | ||
| Messaging::SendFlags flags; | ||
| flags.Set(SendMessageFlags::kFromInitiator, event.msgTypeData.MessageType == to_underlying(MessageType::ReceiveInit)); | ||
| flags.Set(SendMessageFlags::kExpectResponse, event.msgTypeData.MessageType != to_underlying(MessageType::BlockAckEOF)); | ||
|
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| VerifyOrReturn(mExchangeCtx != nullptr, ChipLogError(BDX, "Exchange context is null")); | ||
| error = | ||
| mExchangeCtx->SendMessage(event.msgTypeData.ProtocolId, event.msgTypeData.MessageType, std::move(event.MsgData), flags); | ||
| VerifyOrReturn(error == CHIP_NO_ERROR, ChipLogError(BDX, "SendMessage failed: %" CHIP_ERROR_FORMAT, error.Format())); | ||
| break; | ||
| } | ||
| case TransferSession::OutputEventType::kAcceptReceived: | ||
| ChipLogProgress(BDX, "Starting image file transfer size %lldB", static_cast<uint64_t>(event.transferAcceptData.Length)); | ||
| error = mImageProcessorDelegate->PrepareDownload(); | ||
| if (error != CHIP_NO_ERROR) | ||
| { | ||
| ChipLogError(BDX, "Image processing prepare failed: %" CHIP_ERROR_FORMAT, error.Format()); | ||
| mTransfer.Reset(); | ||
| mImageProcessorDelegate->Abort(); | ||
| return; | ||
| } | ||
|
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| mImageInfo.imageSize = 0; | ||
|
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| error = mTransfer.PrepareBlockQuery(); | ||
| VerifyOrReturn(error == CHIP_NO_ERROR, ChipLogError(BDX, "PrepareBlockQuery failed: %" CHIP_ERROR_FORMAT, error.Format())); | ||
|
|
||
| break; | ||
| case TransferSession::OutputEventType::kBlockReceived: { | ||
| ChipLogProgress(BDX, "Received %uB (total: %ukB)", static_cast<unsigned>(event.blockdata.Length), | ||
| static_cast<unsigned>(mTransfer.GetNumBytesProcessed()) / 1024u); | ||
|
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| ByteSpan data(event.blockdata.Data, event.blockdata.Length); | ||
| mImageProcessorDelegate->ProcessBlock(data); | ||
| if (error != CHIP_NO_ERROR) | ||
| { | ||
| ChipLogError(BDX, "Image processing process block failed: %" CHIP_ERROR_FORMAT, error.Format()); | ||
| mTransfer.Reset(); | ||
| ; | ||
| mImageProcessorDelegate->Abort(); | ||
| return; | ||
| } | ||
|
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| mImageInfo.imageSize += event.blockdata.Length; | ||
|
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| if (event.blockdata.IsEof) | ||
| { | ||
| error = mTransfer.PrepareBlockAck(); | ||
| VerifyOrReturn(error == CHIP_NO_ERROR, | ||
| ChipLogError(BDX, "PrepareBlockAck failed: %" CHIP_ERROR_FORMAT, error.Format())); | ||
| mIsTransferComplete = true; | ||
| } | ||
| else | ||
| { | ||
| error = mTransfer.PrepareBlockQuery(); | ||
| VerifyOrReturn(error == CHIP_NO_ERROR, | ||
| ChipLogError(BDX, "PrepareBlockQuery failed: %" CHIP_ERROR_FORMAT, error.Format())); | ||
| } | ||
| break; | ||
| } | ||
| case TransferSession::OutputEventType::kStatusReceived: | ||
| ChipLogError(BDX, "Received status %" PRIu16, to_underlying(event.statusData.statusCode)); | ||
|
|
||
| if (event.statusData.statusCode != bdx::StatusCode::kNone) | ||
| { | ||
| mTransfer.Reset(); | ||
| mImageProcessorDelegate->Abort(); | ||
| } | ||
| break; | ||
| case TransferSession::OutputEventType::kInternalError: | ||
| ChipLogError(BDX, "Transfer stopped due to internal error"); | ||
| mTransfer.Reset(); | ||
| mImageProcessorDelegate->Abort(); | ||
| break; | ||
| case TransferSession::OutputEventType::kTransferTimeout: | ||
| ChipLogError(BDX, "Transfer timed out"); | ||
| mTransfer.Reset(); | ||
| mImageProcessorDelegate->Abort(); | ||
| break; | ||
| case TransferSession::OutputEventType::kInitReceived: | ||
| case TransferSession::OutputEventType::kAckReceived: | ||
| case TransferSession::OutputEventType::kQueryReceived: | ||
| case TransferSession::OutputEventType::kAckEOFReceived: | ||
| default: | ||
| ChipLogError(BDX, "Unexpected BDX event type: %" PRIu16, to_underlying(event.EventType)); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| /* | ||
| * | ||
| * Copyright (c) 2021 Project CHIP Authors | ||
| * All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| #include <OTAImageProcessorImpl.h> | ||
| #include <lib/support/logging/CHIPLogging.h> | ||
|
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| CHIP_ERROR OTAImageProcessorImpl::PrepareDownload() | ||
| { | ||
| ChipLogProgress(SoftwareUpdate, "Prepare download"); | ||
| return CHIP_NO_ERROR; | ||
| } | ||
|
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| CHIP_ERROR OTAImageProcessorImpl::ProcessBlock(chip::ByteSpan & data) | ||
| { | ||
| ChipLogProgress(SoftwareUpdate, "Process block"); | ||
| return CHIP_NO_ERROR; | ||
| } | ||
|
|
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| CHIP_ERROR OTAImageProcessorImpl::Finalize() | ||
| { | ||
| ChipLogProgress(SoftwareUpdate, "Finalize"); | ||
| return CHIP_NO_ERROR; | ||
| } | ||
|
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| CHIP_ERROR OTAImageProcessorImpl::Abort() | ||
| { | ||
| ChipLogProgress(SoftwareUpdate, "Abort"); | ||
| return CHIP_NO_ERROR; | ||
| }; |
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