Remove session_alloc (API Change)

* session_alloc is removed, as it does not improve
  performance as intended.

Actions Required:

* Don't use session_alloc

test/bench/wsload/wsload.cpp

@@ -15,8 +15,6 @@
 //
 //------------------------------------------------------------------------------
 
-#include <example/common/session_alloc.hpp>
-
 #include <boost/beast/core.hpp>
 #include <boost/beast/websocket.hpp>
 #include <boost/beast/_experimental/unit_test/dstream.hpp>
@@ -119,7 +117,6 @@ class connection
     std::mt19937_64 rng_;
     std::size_t count_ = 0;
     std::size_t bytes_ = 0;
-    session_alloc<char> alloc_;
 
 public:
     connection(
@@ -153,9 +150,9 @@ public:
     run()
     {
         ws_.next_layer().async_connect(ep_,
-            alloc_.wrap(beast::bind_front_handler(
+            beast::bind_front_handler(
                 &connection::on_connect,
-                this->shared_from_this())));
+                this->shared_from_this()));
     }
 
 private:
@@ -168,9 +165,9 @@ private:
         ws_.async_handshake(
             ep_.address().to_string() + ":" + std::to_string(ep_.port()),
             "/",
-            alloc_.wrap(beast::bind_front_handler(
+            beast::bind_front_handler(
                 &connection::on_handshake,
-                this->shared_from_this())));
+                this->shared_from_this()));
     }
 
     void
@@ -189,9 +186,9 @@ private:
             double(4) / beast::buffer_size(tb_)};
         ws_.async_write_some(true,
             beast::buffers_prefix(dist(rng_), tb_),
-            alloc_.wrap(beast::bind_front_handler(
+            beast::bind_front_handler(
                 &connection::on_write,
-                this->shared_from_this())));
+                this->shared_from_this()));
     }
 
     void
@@ -204,18 +201,18 @@ private:
             return do_read();
 
         ws_.async_close({},
-            alloc_.wrap(beast::bind_front_handler(
+            beast::bind_front_handler(
                 &connection::on_close,
-                this->shared_from_this())));
+                this->shared_from_this()));
     }
 
     void
     do_read()
     {
         ws_.async_read(buffer_,
-            alloc_.wrap(beast::bind_front_handler(
+            beast::bind_front_handler(
                 &connection::on_read,
-                this->shared_from_this())));
+                this->shared_from_this()));
     }
 
     void

test/example/common/CMakeLists.txt

@@ -20,7 +20,6 @@ add_executable (tests-example-common
     Jamfile
     root_certificates.cpp
     server_certificate.cpp
-    session_alloc.cpp
 )
 
 set_property(TARGET tests-example-common PROPERTY FOLDER "tests")

test/example/common/Jamfile

@@ -10,7 +10,6 @@
 local SOURCES =
     root_certificates.cpp
     server_certificate.cpp
-    session_alloc.cpp
     ;
 
 local RUN_TESTS ;

test/example/common/session_alloc.cpp

@@ -1,12 +0,0 @@
-//
-// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-// Official repository: https://github.com/boostorg/beast
-//
-
-// Test that header file is self-contained.
-#include "example/common/session_alloc.hpp"
-