Started over.

net/CSocketInputStream.h

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+#ifndef CSOCKETINPUTSTREAM_H
+#define CSOCKETINPUTSTREAM_H
+
+#include "CSocketStreamBuffer.h"
+#include "CCondVar.h"
+#include "IInputStream.h"
+
+class CMutex;
+class IJob;
+
+class CSocketInputStream : public IInputStream {
+  public:
+	CSocketInputStream(CMutex*, IJob* adoptedCloseCB);
+	~CSocketInputStream();
+
+	// manipulators
+
+	// write() appends n bytes to the buffer
+	void				write(const void*, UInt32 n) throw();
+
+	// causes read() to always return immediately.  if there is no
+	// more data then it returns 0.  further writes are discarded.
+	void				hangup() throw();
+
+	// accessors
+
+	// IInputStream overrides
+	// these all lock the mutex for their duration
+	virtual void		close() throw(XIO);
+	virtual UInt32		read(void*, UInt32 count) throw(XIO);
+	virtual UInt32		getSize() const throw();
+
+  private:
+	CMutex*				m_mutex;
+	CCondVar<bool>		m_empty;
+	IJob*				m_closeCB;
+	CSocketStreamBuffer	m_buffer;
+	bool				m_closed;
+	bool				m_hungup;
+};
+
+#endif