| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // ====================================================================== | ||
| 2 | // \title File.cpp | ||
| 3 | // \author bocchino | ||
| 4 | // \brief cpp file for FileUplink::File | ||
| 5 | // | ||
| 6 | // \copyright | ||
| 7 | // Copyright 2009-2016, by the California Institute of Technology. | ||
| 8 | // ALL RIGHTS RESERVED. United States Government Sponsorship | ||
| 9 | // acknowledged. | ||
| 10 | // | ||
| 11 | // ====================================================================== | ||
| 12 | |||
| 13 | #include <Fw/Types/Assert.hpp> | ||
| 14 | #include <Fw/Types/StringUtils.hpp> | ||
| 15 | #include <Svc/FileUplink/FileUplink.hpp> | ||
| 16 | |||
| 17 | #include <cstring> | ||
| 18 | namespace Svc { | ||
| 19 | |||
| 20 | 11 | Os::File::Status FileUplink::File::open(const Fw::FilePacket::StartPacket& startPacket) { | |
| 21 | 11 | const U32 length = startPacket.getDestinationPath().getLength(); | |
| 22 | 11 | char path[Fw::FilePacket::PathName::MAX_LENGTH + 1]; | |
| 23 | // Ensure that length is not greater that the size of the variable we will copy into | ||
| 24 |
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11 | if (length >= sizeof(path)) { |
| 25 | ✗ | return Os::File::Status::BAD_SIZE; | |
| 26 | } | ||
| 27 |
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11 | (void)memcpy(path, startPacket.getDestinationPath().getValue(), length); |
| 28 | 11 | path[length] = 0; | |
| 29 |
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11 | Fw::LogStringArg logStringArg(path); |
| 30 |
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11 | this->name = logStringArg; |
| 31 | 11 | this->size = startPacket.getFileSize(); | |
| 32 |
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11 | CFDP::Checksum checksum; |
| 33 |
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11 | this->m_checksum = checksum; |
| 34 |
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11 | return this->osFile.open(path, Os::File::OPEN_WRITE); |
| 35 | 11 | } | |
| 36 | |||
| 37 | 8 | Os::File::Status FileUplink::File::write(const U8* const data, const U32 byteOffset, const U32 length) { | |
| 38 | Os::File::Status status; | ||
| 39 |
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8 | status = this->osFile.seek(byteOffset, Os::File::SeekType::ABSOLUTE); |
| 40 |
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8 | if (status != Os::File::OP_OK) { |
| 41 | 1 | return status; | |
| 42 | } | ||
| 43 | |||
| 44 | 7 | FwSizeType intLength = length; | |
| 45 | // Note: not waiting for the file write to finish | ||
| 46 |
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7 | status = this->osFile.write(data, intLength, Os::File::WaitType::NO_WAIT); |
| 47 |
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7 | if (status != Os::File::OP_OK) { |
| 48 | ✗ | return status; | |
| 49 | } | ||
| 50 | |||
| 51 | // A short write (e.g. disk full) is an error, not an assertion failure | ||
| 52 |
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7 | if (static_cast<U32>(intLength) != length) { |
| 53 | ✗ | return Os::File::NO_SPACE; | |
| 54 | } | ||
| 55 |
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7 | this->m_checksum.update(data, byteOffset, length); |
| 56 | 7 | return Os::File::OP_OK; | |
| 57 | } | ||
| 58 | |||
| 59 | } // namespace Svc | ||
| 60 |