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AK: Add Buffered<T> which wraps a stream, adding input buffering.

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asynts 2020-09-02 17:09:00 +02:00 • committed by Andreas Kling
parent b011f87d34
commit 359fcf348f
2 changed files with 195 additions and 8 deletions
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16
AK/Stream.h
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@ -39,17 +39,17 @@ class Stream {
public:
virtual ~Stream() { ASSERT(!has_any_error()); }
bool has_recoverable_error() const { return m_recoverable_error; }
bool has_fatal_error() const { return m_fatal_error; }
bool has_any_error() const { return has_recoverable_error() || has_fatal_error(); }
virtual bool has_recoverable_error() const { return m_recoverable_error; }
virtual bool has_fatal_error() const { return m_fatal_error; }
virtual bool has_any_error() const { return has_recoverable_error() || has_fatal_error(); }
bool handle_recoverable_error()
virtual bool handle_recoverable_error()
{
ASSERT(!has_fatal_error());
return exchange(m_recoverable_error, false);
}
bool handle_fatal_error() { return exchange(m_fatal_error, false); }
bool handle_any_error()
virtual bool handle_fatal_error() { return exchange(m_fatal_error, false); }
virtual bool handle_any_error()
{
if (has_any_error()) {
m_recoverable_error = false;
@ -61,8 +61,8 @@ public:
return false;
}
void set_recoverable_error() const { m_recoverable_error = true; }
void set_fatal_error() const { m_fatal_error = true; }
virtual void set_recoverable_error() const { m_recoverable_error = true; }
virtual void set_fatal_error() const { m_fatal_error = true; }
private:
mutable bool m_recoverable_error { false };