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67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
#include <scwx/awips/message.hpp>
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#include <boost/log/trivial.hpp>
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namespace scwx
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{
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namespace awips
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{
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static const std::string logPrefix_ = "[scwx::awips::message] ";
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class MessageImpl
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{
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public:
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explicit MessageImpl() {};
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~MessageImpl() = default;
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};
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Message::Message() : p(std::make_unique<MessageImpl>()) {}
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Message::~Message() = default;
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Message::Message(Message&&) noexcept = default;
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Message& Message::operator=(Message&&) noexcept = default;
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bool Message::ValidateMessage(std::istream& is, size_t bytesRead) const
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{
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bool messageValid = true;
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const size_t dataSize = data_size();
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if (is.eof())
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{
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BOOST_LOG_TRIVIAL(warning) << logPrefix_ << "Reached end of data stream";
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messageValid = false;
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}
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else if (is.fail())
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Could not read from input stream";
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messageValid = false;
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}
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else if (bytesRead != dataSize)
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{
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is.seekg(static_cast<std::streamoff>(dataSize) -
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static_cast<std::streamoff>(bytesRead),
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std::ios_base::cur);
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if (bytesRead < dataSize)
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{
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BOOST_LOG_TRIVIAL(trace)
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<< logPrefix_ << "Message contents smaller than size: " << bytesRead
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<< " < " << dataSize << " bytes";
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}
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if (bytesRead > dataSize)
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{
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BOOST_LOG_TRIVIAL(warning)
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<< logPrefix_ << "Message contents larger than size: " << bytesRead
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<< " > " << dataSize << " bytes";
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messageValid = false;
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}
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}
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return messageValid;
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}
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} // namespace awips
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} // namespace scwx
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