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Handle raw message content when istream is EOF

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This commit is contained in:
Dan Paulat 2022-10-16 23:30:39 -05:00
parent ad7f3674d6
commit 465507d6b5
1 changed files with 25 additions and 8 deletions
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17
wxdata/source/scwx/awips/text_product_message.cpp
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@ -164,6 +164,9 @@ bool TextProductMessage::Parse(std::istream& is)
if (dataValid) if (dataValid)
{ {
// Store raw message content // Store raw message content
if (is.good())
{
// Read content equal to the message size
std::streampos messageEnd = is.tellg(); std::streampos messageEnd = is.tellg();
std::streamsize messageSize = messageEnd - messageStart; std::streamsize messageSize = messageEnd - messageStart;
p->messageContent_.resize(messageEnd - messageStart); p->messageContent_.resize(messageEnd - messageStart);
@ -174,6 +177,20 @@ bool TextProductMessage::Parse(std::istream& is)
messageSize--; messageSize--;
} }
is.read(p->messageContent_.data(), messageSize); is.read(p->messageContent_.data(), messageSize);
}
else
{
// Read remaining content in the input stream
is.clear();
is.seekg(messageStart);
if (is.peek() == common::Characters::SOH)
{
is.seekg(std::streamoff {1}, std::ios_base::cur);
}
constexpr std::istreambuf_iterator<char> eos;
p->messageContent_ = {std::istreambuf_iterator<char>(is), eos};
}
// Trim extra characters from raw message // Trim extra characters from raw message
while (p->messageContent_.size() > 0 && while (p->messageContent_.size() > 0 &&