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Moved byte-range parsing to byte_range.cpp

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This commit is contained in:
Veloman Yunkan
2020-05-25 17:21:10 +04:00
parent 693905eb68
commit 67a347c0c4
3 changed files with 32 additions and 28 deletions
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28
src/server/byte_range.cpp
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@@ -20,6 +20,8 @@
#include "byte_range.h"
#include "tools/stringTools.h"
namespace kiwix {
ByteRange::ByteRange()
@@ -34,4 +36,30 @@ ByteRange::ByteRange(Kind kind, int64_t first, int64_t last)
, last_(last)
{}
ByteRange ByteRange::parse(std::string rangeStr)
{
ByteRange byteRange;
const std::string byteUnitSpec("bytes=");
if ( kiwix::startsWith(rangeStr, byteUnitSpec) ) {
rangeStr.erase(0, byteUnitSpec.size());
std::istringstream iss(rangeStr);
int64_t start, end = INT64_MAX;
if (iss >> start) {
if ( start < 0 ) {
if ( iss.eof() )
byteRange = ByteRange(ByteRange::PARSED, start, end);
} else {
char c;
if (iss >> c && c=='-') {
iss >> end; // if this fails, end is not modified, which is OK
if (iss.eof())
byteRange = ByteRange(ByteRange::PARSED, start, end);
}
}
}
}
return byteRange;
}
} // namespace kiwix