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Standalone tabular alphanumeric product message

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This commit is contained in:
Dan Paulat 2022-01-12 19:45:21 -06:00
parent 0b063f6e8c
commit 235c060b17
3 changed files with 80 additions and 50 deletions
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104
wxdata/source/scwx/wsr88d/rpg/tabular_alphanumeric_block.cpp
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@ -69,66 +69,75 @@ size_t TabularAlphanumericBlock::data_size() const
}
bool TabularAlphanumericBlock::Parse(std::istream& is)
{
return Parse(is, false);
}
bool TabularAlphanumericBlock::Parse(std::istream& is, bool skipHeader)
{
bool blockValid = true;
const std::streampos blockStart = is.tellg();
is.read(reinterpret_cast<char*>(&p->blockDivider1_), 2);
is.read(reinterpret_cast<char*>(&p->blockId_), 2);
is.read(reinterpret_cast<char*>(&p->lengthOfBlock_), 4);
p->blockDivider1_ = ntohs(p->blockDivider1_);
p->blockId_ = ntohs(p->blockId_);
p->lengthOfBlock_ = ntohl(p->lengthOfBlock_);
if (is.eof())
if (!skipHeader)
{
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
blockValid = false;
}
else
{
if (p->blockDivider1_ != -1)
is.read(reinterpret_cast<char*>(&p->blockDivider1_), 2);
is.read(reinterpret_cast<char*>(&p->blockId_), 2);
is.read(reinterpret_cast<char*>(&p->lengthOfBlock_), 4);
p->blockDivider1_ = ntohs(p->blockDivider1_);
p->blockId_ = ntohs(p->blockId_);
p->lengthOfBlock_ = ntohl(p->lengthOfBlock_);
if (is.eof())
{
BOOST_LOG_TRIVIAL(warning)
<< logPrefix_
<< "Invalid first block divider: " << p->blockDivider1_;
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
blockValid = false;
}
if (p->blockId_ != 3)
else
{
BOOST_LOG_TRIVIAL(warning)
<< logPrefix_ << "Invalid block ID: " << p->blockId_;
blockValid = false;
if (p->blockDivider1_ != -1)
{
BOOST_LOG_TRIVIAL(warning)
<< logPrefix_
<< "Invalid first block divider: " << p->blockDivider1_;
blockValid = false;
}
if (p->blockId_ != 3)
{
BOOST_LOG_TRIVIAL(warning)
<< logPrefix_ << "Invalid block ID: " << p->blockId_;
blockValid = false;
}
if (p->lengthOfBlock_ < 10)
{
BOOST_LOG_TRIVIAL(warning)
<< logPrefix_ << "Invalid block length: " << p->lengthOfBlock_;
blockValid = false;
}
}
if (p->lengthOfBlock_ < 10)
if (blockValid)
{
BOOST_LOG_TRIVIAL(warning)
<< logPrefix_ << "Invalid block length: " << p->lengthOfBlock_;
blockValid = false;
p->messageHeader_ = std::make_shared<Level3MessageHeader>();
blockValid = p->messageHeader_->Parse(is);
if (!blockValid)
{
p->messageHeader_ = nullptr;
}
}
}
if (blockValid)
{
p->messageHeader_ = std::make_shared<Level3MessageHeader>();
blockValid = p->messageHeader_->Parse(is);
if (!blockValid)
if (blockValid)
{
p->messageHeader_ = nullptr;
}
}
p->descriptionBlock_ = std::make_shared<ProductDescriptionBlock>();
blockValid = p->descriptionBlock_->Parse(is);
if (blockValid)
{
p->descriptionBlock_ = std::make_shared<ProductDescriptionBlock>();
blockValid = p->descriptionBlock_->Parse(is);
if (!blockValid)
{
p->descriptionBlock_ = nullptr;
if (!blockValid)
{
p->descriptionBlock_ = nullptr;
}
}
}
@ -196,10 +205,15 @@ bool TabularAlphanumericBlock::Parse(std::istream& is)
const std::streampos blockEnd = is.tellg();
if (!ValidateMessage(is, blockEnd - blockStart))
if (!skipHeader && !ValidateMessage(is, blockEnd - blockStart))
{
blockValid = false;
}
else if (skipHeader && is.eof())
{
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
blockValid = false;
}
return blockValid;
}