Use dcp::file_to_string().

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

diff --git a/src/lib/dcpomatic_socket.h b/src/lib/dcpomatic_socket.h
index 82ca5ff694bac96d0605553e36ecf89d9c3597ba..f4520e5cf7c070d3407c2196b1baf8ff98939476 100644 (file)
--- a/src/lib/dcpomatic_socket.h
+++ b/src/lib/dcpomatic_socket.h
@@ -1,23 +1,26 @@
 /*
     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
+#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
@@ -26,10 +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 () {
@@ -40,17 +46,45 @@ public:
 
        void write (uint32_t n);
        void write (uint8_t const * data, int size);
-       
+
        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;
 };