Separate modules by subdirectory

src/statesync/user.h

@@ -0,0 +1,62 @@
+#ifndef USER_HPP
+#define USER_HPP
+
+#include <deque>
+#include <list>
+#include <string>
+#include <assert.h>
+
+#include "parseraction.h"
+
+using namespace std;
+
+namespace Network {
+  enum UserEventType {
+    UserByteType = 0,
+    ResizeType = 1
+  };
+
+  class UserEvent
+  {
+  public:
+    UserEventType type;
+    Parser::UserByte userbyte;
+    Parser::Resize resize;
+
+    UserEvent( Parser::UserByte s_userbyte ) : type( UserByteType ), userbyte( s_userbyte ), resize( -1, -1 ) {}
+    UserEvent( Parser::Resize s_resize ) : type( ResizeType ), userbyte( 0 ), resize( s_resize ) {}
+
+    UserEvent() /* default constructor required by C++11 STL */
+      : type( UserByteType ),
+	userbyte( 0 ),
+	resize( -1, -1 )
+    {
+      assert( false );
+    }
+
+    bool operator==( const UserEvent &x ) const { return ( type == x.type ) && ( userbyte == x.userbyte ) && ( resize == x.resize ); }
+  };
+
+  class UserStream
+  {
+  private:
+    deque<UserEvent> actions;
+    
+  public:
+    UserStream() : actions() {}
+    
+    void push_back( Parser::UserByte s_userbyte ) { actions.push_back( UserEvent( s_userbyte ) ); }
+    void push_back( Parser::Resize s_resize ) { actions.push_back( UserEvent( s_resize ) ); }
+    
+    size_t size( void ) { return actions.size(); }
+    const Parser::Action *get_action( unsigned int i );
+    
+    /* interface for Network::Transport */
+    void subtract( const UserStream *prefix );
+    string diff_from( const UserStream &existing );
+    void apply_string( string diff );
+    bool operator==( const UserStream &x ) const { return actions == x.actions; }
+  };
+}
+
+#endif