diff -uNr 0000-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/connection.cpp asio-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/connection.cpp

--- 0000-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/connection.cpp	2020-01-31 05:03:07.000000000 -0600

+++ asio-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/connection.cpp	2021-09-29 12:38:12.292620494 -0500

@@ -10,7 +10,6 @@

 #include "connection.hpp"

 #include <vector>

-#include <boost/bind.hpp>

 #include "request_handler.hpp"

 #include <osg/Notify>

@@ -39,9 +38,9 @@

   OSG_DEBUG << "RestHttpDevice :: connection::start" << std::endl;

   socket_.async_read_some(asio::buffer(buffer_),

-      boost::bind(&connection::handle_read, shared_from_this(),

-        asio::placeholders::error,

-        asio::placeholders::bytes_transferred));

+      std::bind(&connection::handle_read, shared_from_this(),

+          std::placeholders::_1,

+          std::placeholders::_2));

 }

 void connection::handle_read(const asio::error_code& e,

@@ -57,22 +56,22 @@

     {

       request_handler_.handle_request(request_, reply_);

       asio::async_write(socket_, reply_.to_buffers(),

-          boost::bind(&connection::handle_write, shared_from_this(),

-            asio::placeholders::error));

+          std::bind(&connection::handle_write, shared_from_this(),

+            std::placeholders::_1));

     }

     else if (!result)

     {

       reply_ = reply::stock_reply(reply::bad_request);

       asio::async_write(socket_, reply_.to_buffers(),

-          boost::bind(&connection::handle_write, shared_from_this(),

-            asio::placeholders::error));

+          std::bind(&connection::handle_write, shared_from_this(),

+            std::placeholders::_1));

     }

     else

     {

       socket_.async_read_some(asio::buffer(buffer_),

-          boost::bind(&connection::handle_read, shared_from_this(),

-            asio::placeholders::error,

-            asio::placeholders::bytes_transferred));

+          std::bind(&connection::handle_read, shared_from_this(),

+            std::placeholders::_1,

+            std::placeholders::_2));

     }

   }

diff -uNr 0000-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/server.cpp asio-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/server.cpp

--- 0000-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/server.cpp	2020-01-31 05:03:07.000000000 -0600

+++ asio-OpenSceneGraph-OpenSceneGraph-3.6.5/src/osgPlugins/RestHttpDevice/server.cpp	2021-09-29 12:38:12.292620494 -0500

@@ -9,7 +9,6 @@

 //

 #include "server.hpp"

-#include <boost/bind.hpp>

 namespace http {

 namespace server {

@@ -23,7 +22,7 @@

     request_handler_(doc_root)

 {

   // Open the acceptor with the option to reuse the address (i.e. SO_REUSEADDR).

-  asio::ip::tcp::resolver resolver(acceptor_.get_io_service());

+  asio::ip::tcp::resolver resolver(acceptor_.get_executor());

   asio::ip::tcp::resolver::query query(address, port);

   asio::ip::tcp::endpoint endpoint = *resolver.resolve(query);

   acceptor_.open(endpoint.protocol());

@@ -31,8 +30,8 @@

   acceptor_.bind(endpoint);

   acceptor_.listen();

   acceptor_.async_accept(new_connection_->socket(),

-      boost::bind(&server::handle_accept, this,

-        asio::placeholders::error));

+      std::bind(&server::handle_accept, this,

+        std::placeholders::_1));

 }

 void server::run()

@@ -56,8 +55,8 @@

     new_connection_.reset(new connection(

           io_service_pool_.get_io_service(), request_handler_));

     acceptor_.async_accept(new_connection_->socket(),

-        boost::bind(&server::handle_accept, this,

-          asio::placeholders::error));

+        std::bind(&server::handle_accept, this,

+          std::placeholders::_1));

   }

   else

   {