Started over.

io/CBufferedOutputStream.cpp

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+#include "CBufferedOutputStream.h"
+#include "CLock.h"
+#include "CMutex.h"
+#include "CThread.h"
+#include "IJob.h"
+#include "XIO.h"
+#include <assert.h>
+
+//
+// CBufferedOutputStream
+//
+
+CBufferedOutputStream::CBufferedOutputStream(CMutex* mutex, IJob* closeCB) :
+								m_mutex(mutex),
+								m_closeCB(closeCB),
+								m_closed(false)
+{
+	assert(m_mutex != NULL);
+}
+
+CBufferedOutputStream::~CBufferedOutputStream()
+{
+	delete m_closeCB;
+}
+
+const void*				CBufferedOutputStream::peek(UInt32 n) throw()
+{
+	return m_buffer.peek(n);
+}
+
+void					CBufferedOutputStream::pop(UInt32 n) throw()
+{
+	m_buffer.pop(n);
+}
+
+UInt32					CBufferedOutputStream::getSize() const throw()
+{
+	return m_buffer.getSize();
+}
+
+void					CBufferedOutputStream::close() throw(XIO)
+{
+	CLock lock(m_mutex);
+	if (m_closed) {
+		throw XIOClosed();
+	}
+
+	m_closed = true;
+	if (m_closeCB) {
+		m_closeCB->run();
+	}
+}
+
+UInt32					CBufferedOutputStream::write(
+								const void* data, UInt32 n) throw(XIO)
+{
+	CLock lock(m_mutex);
+	if (m_closed) {
+		throw XIOClosed();
+	}
+
+	m_buffer.write(data, n);
+	return n;
+}
+
+void					CBufferedOutputStream::flush() throw(XIO)
+{
+	// wait until all data is written
+	while (getSizeWithLock() > 0) {
+		CThread::sleep(0.05);
+	}
+}
+
+UInt32					CBufferedOutputStream::getSizeWithLock() const throw()
+{
+	CLock lock(m_mutex);
+	return m_buffer.getSize();
+}
+