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http::Range: support open ranges

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This commit is contained in:
Leonid Stryzhevskyi 2025-02-26 04:12:01 +02:00
parent ad442ae484
commit ca1362e884
2 changed files with 25 additions and 2 deletions
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25
src/oatpp/web/protocol/http/Http.cpp
View File

@ -168,7 +168,25 @@ Range Range::parse(const oatpp::String& str) {
return parse(caret);
}
Range Range::parseNextRemaining(oatpp::utils::parser::Caret& caret, const oatpp::String& units) {
if(!caret.canContinueAtChar('-', 1)) return Range();
auto endLabel = caret.putLabel();
caret.findCharFromSet(" ,\r\n");
endLabel.end();
bool success;
auto start = -1;
auto end = oatpp::utils::Conversion::strToInt64(endLabel.toString(), success);
if(!success) return Range();
return Range(units, start, end);
}
Range Range::parseNext(oatpp::utils::parser::Caret& caret, const oatpp::String& units) {
if(caret.canContinueAtChar('-')) return parseNextRemaining(caret, units);
auto startLabel = caret.putLabel();
if(caret.findChar('-')) {
startLabel.end();
@ -185,8 +203,11 @@ Range Range::parseNext(oatpp::utils::parser::Caret& caret, const oatpp::String&
bool success;
auto start = oatpp::utils::Conversion::strToInt64(startLabel.toString(), success);
if(!success) return Range();
auto end = oatpp::utils::Conversion::strToInt64(endLabel.toString(), success);
if(!success) return Range();
v_int64 end = -1;
if(endLabel.getSize() > 0) {
end = oatpp::utils::Conversion::strToInt64(endLabel.toString(), success);
if(!success) return Range();
}
return Range(units, start, end);
}

2
src/oatpp/web/protocol/http/Http.hpp
View File

@ -511,6 +511,8 @@ public:
class Range {
public:
static const char* const UNIT_BYTES;
private:
static Range parseNextRemaining(oatpp::utils::parser::Caret& caret, const oatpp::String& units);
private:
Range()
: units(nullptr)