std::shared_ptr

[dcpomatic.git] / src / lib / dcpomatic_socket.h

diff --git a/src/lib/dcpomatic_socket.h b/src/lib/dcpomatic_socket.h
index 6f7c05e225e880321ef4adfb1fdcea2baec46c78..49a27858892153e860ae46e3f3f557909da6a917 100644 (file)
--- a/src/lib/dcpomatic_socket.h
+++ b/src/lib/dcpomatic_socket.h
@@ -18,7 +18,10 @@
 
 */
 
+#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
@@ -45,8 +48,36 @@ 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:
+       friend class DigestScope;
+
        void check ();
+       void start_read_digest ();
+       bool check_read_digest ();
+       void start_write_digest ();
+       void finish_write_digest ();
 
        Socket (Socket const &);
 
@@ -54,4 +85,6 @@ private:
        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;
 };