thirdparty/scummvm
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COMMON: Allow memcaching archive to bypass caching part and return a stream

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It's useful for patchers if they can easily create a stream in some cases but
not others.
This commit is contained in:
Vladimir Serbinenko 2023-03-11 23:44:48 +01:00 • committed by Eugene Sandulenko
parent c33ce058f8
commit 6476e55aab
2 changed files with 16 additions and 4 deletions
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10
common/archive.h
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@ -169,10 +169,15 @@ class SharedArchiveContents {
public:
SharedArchiveContents(byte *contents, uint32 contentSize) :
_strongRef(contents, ArrayDeleter<byte>()), _weakRef(_strongRef),
_contentSize(contentSize), _missingFile(false) {}
SharedArchiveContents() : _strongRef(nullptr), _weakRef(nullptr), _contentSize(0), _missingFile(true) {}
_contentSize(contentSize), _missingFile(false), _bypass(nullptr) {}
SharedArchiveContents() : _strongRef(nullptr), _weakRef(nullptr), _contentSize(0), _missingFile(true), _bypass(nullptr) {}
static SharedArchiveContents bypass(SeekableReadStream *stream) {
return SharedArchiveContents(stream);
}
private:
SharedArchiveContents(SeekableReadStream *stream) : _strongRef(nullptr), _weakRef(nullptr), _contentSize(0), _missingFile(false), _bypass(stream) {}
bool isFileMissing() const { return _missingFile; }
SharedPtr<byte> getContents() const { return _strongRef; }
uint32 getSize() const { return _contentSize; }
@ -197,6 +202,7 @@ private:
WeakPtr<byte> _weakRef;
uint32 _contentSize;
bool _missingFile;
SeekableReadStream *_bypass;
friend class MemcachingCaseInsensitiveArchive;
};