flatten 20260225

tjp/core/pipe/Pipe.h

@@ -0,0 +1,85 @@
+// TJP COPYRIGHT HEADER
+
+#pragma once
+
+#include <list>
+#include <tjp/core/types/Types.h>
+#include <tjp/core/threads/Lock.hpp>
+#include <string.h>
+
+namespace tjp {
+namespace core {
+
+template<typename Packet, typename Mutex=core::Mutex>
+struct Pipe
+{
+	mutable Mutex mutex;
+
+	Pipe();
+	~Pipe();
+
+	typedef std::list<Packet> PacketList;
+	PacketList pipe;
+	size_t size_;
+	bool open;
+	bool flush_;
+	
+	size_t sizeReadRequested = 0;
+	size_t sizeRead = 0;
+	void clearSizeRead();
+	
+	size_t write (Packet &&);
+	size_t write_no_lock (Packet &&);
+	
+	Packet read ();
+	Packet read_no_lock ();
+
+	bool empty() const;
+	bool empty_no_lock() const;
+	
+	void close();
+	bool isOpen() const;
+	bool eos() const;
+	bool finishing() const;
+	bool flushing() const;
+	
+	void flush() { flush_ = true; }
+	bool flushed();
+	
+	size_t offset;
+	
+	template<typename PipeOut>
+	void readInto (PipeOut &rhs)
+	{
+		while (!empty())
+		{
+			rhs.write(read());
+		}
+		
+		if (flushed())
+			rhs.flush();
+	}
+	
+	size_t read (char *buffer, size_t size_t);
+	size_t read_no_lock (char *buffer, size_t size_t);
+	
+	size_t write (const char *buffer, size_t size_t);
+	size_t peek (char *buffer, size_t size_t) const;
+	size_t peek_no_lock (char *buffer, size_t size_t) const;
+	
+	size_t skip(size_t size);
+	size_t skip_no_lock(size_t size);
+
+	size_t resize (size_t maximumSize);
+
+	size_t size () const;
+	const Packet *peek() const;
+	
+	void clear();
+} ;
+
+} // namespace
+} // namespace
+
+#include "Pipe.inl"
+