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Properly use RAII to reduce complication

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topjohnwu
2019-11-22 03:01:49 -05:00
parent 474cc7d56d
commit 5bee1c56a9
4 changed files with 48 additions and 83 deletions
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4
native/jni/utils/include/stream.h
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@@ -18,7 +18,6 @@ public:
virtual int read(void *buf, size_t len);
virtual int write(const void *buf, size_t len);
virtual off_t seek(off_t off, int whence);
virtual int close();
virtual ~stream() = default;
};
@@ -26,11 +25,10 @@ public:
class filter_stream : public stream {
public:
filter_stream(FILE *fp) : fp(fp) {}
~filter_stream() override { if (fp) close(); }
~filter_stream() override;
int read(void *buf, size_t len) override;
int write(const void *buf, size_t len) override;
int close() override;
void set_base(FILE *f);
template <class T, class... Args >