X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcpomatic_socket.h;h=f4520e5cf7c070d3407c2196b1baf8ff98939476;hb=0bec279f5e942927665fd6e4f310595823197151;hp=fa5250a1ad184225f6994f0c6767dd072c28e9c5;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git

diff --git a/src/lib/dcpomatic_socket.h b/src/lib/dcpomatic_socket.h
index fa5250a1a..f4520e5cf 100644
--- a/src/lib/dcpomatic_socket.h
+++ b/src/lib/dcpomatic_socket.h
@@ -18,7 +18,9 @@
 
 */
 
+#include "digester.h"
 #include <boost/asio.hpp>
+#include <boost/scoped_ptr.hpp>
 
 /** @class Socket
  *  @brief A class to wrap a boost::asio::ip::tcp::socket with some things
@@ -27,10 +29,13 @@
  *  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:
-	Socket (int timeout = 30);
+	explicit Socket (int timeout = 30);
+
+	Socket (Socket const&) = delete;
+	Socket& operator= (Socket const&) = delete;
 
 	/** @return Our underlying socket */
 	boost::asio::ip::tcp::socket& socket () {
@@ -45,13 +50,41 @@ 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;
 };