X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcpomatic_socket.h;h=7dff979e0d36b07e29bc211057a54b9cae16ef16;hb=d710869f0a42285e81c72c1e5b9e76886e0d190a;hp=870e7315c3126fb67b67fa3b493ce2be34ee8a56;hpb=0fb8f8c4ec481e342d26a332595d39fcf8cd4e94;p=dcpomatic.git

diff --git a/src/lib/dcpomatic_socket.h b/src/lib/dcpomatic_socket.h
index 870e7315c..7dff979e0 100644
--- a/src/lib/dcpomatic_socket.h
+++ b/src/lib/dcpomatic_socket.h
@@ -18,8 +18,9 @@
 
 */
 
+#include "digester.h"
 #include <boost/asio.hpp>
-#include <boost/noncopyable.hpp>
+#include <boost/scoped_ptr.hpp>
 
 /** @class Socket
  *  @brief A class to wrap a boost::asio::ip::tcp::socket with some things
@@ -28,16 +29,20 @@
  *  This class wraps some things that I could not work out how to do easily with boost;
  *  most notably, sync read/write calls with timeouts.
  */
-class Socket : public boost::noncopyable
+class Socket
 {
 public:
 	explicit Socket (int timeout = 30);
 
+	Socket (Socket const&) = delete;
+	Socket& operator= (Socket const&) = delete;
+
 	/** @return Our underlying socket */
 	boost::asio::ip::tcp::socket& socket () {
 		return _socket;
 	}
 
+	void set_send_buffer_size (int size);
 	void connect (boost::asio::ip::tcp::endpoint);
 
 	void write (uint32_t n);
@@ -46,13 +51,42 @@ public:
 	void read (uint8_t* data, int size);
 	uint32_t read_uint32 ();
 
+	class ReadDigestScope
+	{
+	public:
+		ReadDigestScope (std::shared_ptr<Socket> socket);
+		bool check ();
+	private:
+		std::weak_ptr<Socket> _socket;
+	};
+
+	/** After one of these is created everything that is sent from the socket will be
+	 *  added to a digest.  When the DigestScope is destroyed the digest will be sent
+	 *  from the socket.
+	 */
+	class WriteDigestScope
+	{
+	public:
+		WriteDigestScope (std::shared_ptr<Socket> socket);
+		~WriteDigestScope ();
+	private:
+		std::weak_ptr<Socket> _socket;
+	};
+
 private:
-	void check ();
+	friend class DigestScope;
 
-	Socket (Socket const &);
+	void check ();
+	void start_read_digest ();
+	bool check_read_digest ();
+	void start_write_digest ();
+	void finish_write_digest ();
 
 	boost::asio::io_service _io_service;
 	boost::asio::deadline_timer _deadline;
 	boost::asio::ip::tcp::socket _socket;
 	int _timeout;
+	boost::scoped_ptr<Digester> _read_digester;
+	boost::scoped_ptr<Digester> _write_digester;
+	boost::optional<int> _send_buffer_size;
 };