From 79db0ca7a6ec5c3f8474e5b1218dbd5325f4de03 Mon Sep 17 00:00:00 2001
From: Vinnie Falco <vinnie.falco@gmail.com>
Date: Fri, 12 Sep 2014 14:10:07 -0700
Subject: [PATCH] Add is_short_read()

---
 Builds/VisualStudio2013/RippleD.vcxproj       |  5 ---
 .../VisualStudio2013/RippleD.vcxproj.filters  |  6 ---
 src/beast/beast/asio/ssl.h                    | 41 +++++++++++++++++++
 3 files changed, 41 insertions(+), 11 deletions(-)
 create mode 100644 src/beast/beast/asio/ssl.h

diff --git a/Builds/VisualStudio2013/RippleD.vcxproj b/Builds/VisualStudio2013/RippleD.vcxproj
index da7eedc4ab..f881bcaf39 100644
--- a/Builds/VisualStudio2013/RippleD.vcxproj
+++ b/Builds/VisualStudio2013/RippleD.vcxproj
@@ -3292,8 +3292,6 @@
     </ClInclude>
     <ClInclude Include="..\..\src\ripple\sslutil\api\ECDSACanonical.h">
     </ClInclude>
-    <ClInclude Include="..\..\src\ripple\sslutil\api\HashUtilities.h">
-    </ClInclude>
     <ClCompile Include="..\..\src\ripple\sslutil\impl\CBigNum.cpp">
       <ExcludedFromBuild>True</ExcludedFromBuild>
     </ClCompile>
@@ -3303,9 +3301,6 @@
     <ClCompile Include="..\..\src\ripple\sslutil\impl\ECDSACanonical.cpp">
       <ExcludedFromBuild>True</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="..\..\src\ripple\sslutil\impl\HashUtilities.cpp">
-      <ExcludedFromBuild>True</ExcludedFromBuild>
-    </ClCompile>
     <ClInclude Include="..\..\src\ripple\testoverlay\api\ConfigType.h">
     </ClInclude>
     <ClInclude Include="..\..\src\ripple\testoverlay\api\ConnectionType.h">
diff --git a/Builds/VisualStudio2013/RippleD.vcxproj.filters b/Builds/VisualStudio2013/RippleD.vcxproj.filters
index 3b59524a14..889f8e807c 100644
--- a/Builds/VisualStudio2013/RippleD.vcxproj.filters
+++ b/Builds/VisualStudio2013/RippleD.vcxproj.filters
@@ -4560,9 +4560,6 @@
     <ClInclude Include="..\..\src\ripple\sslutil\api\ECDSACanonical.h">
       <Filter>ripple\sslutil\api</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\src\ripple\sslutil\api\HashUtilities.h">
-      <Filter>ripple\sslutil\api</Filter>
-    </ClInclude>
     <ClCompile Include="..\..\src\ripple\sslutil\impl\CBigNum.cpp">
       <Filter>ripple\sslutil\impl</Filter>
     </ClCompile>
@@ -4572,9 +4569,6 @@
     <ClCompile Include="..\..\src\ripple\sslutil\impl\ECDSACanonical.cpp">
       <Filter>ripple\sslutil\impl</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\ripple\sslutil\impl\HashUtilities.cpp">
-      <Filter>ripple\sslutil\impl</Filter>
-    </ClCompile>
     <ClInclude Include="..\..\src\ripple\testoverlay\api\ConfigType.h">
       <Filter>ripple\testoverlay\api</Filter>
     </ClInclude>
diff --git a/src/beast/beast/asio/ssl.h b/src/beast/beast/asio/ssl.h
new file mode 100644
index 0000000000..b9cff3fad4
--- /dev/null
+++ b/src/beast/beast/asio/ssl.h
@@ -0,0 +1,41 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of Beast: https://github.com/vinniefalco/Beast
+    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef BEAST_ASIO_SSL_H_INCLUDED
+#define BEAST_ASIO_SSL_H_INCLUDED
+
+#include <boost/asio/ssl/error.hpp>
+#include <boost/system/error_code.hpp>
+
+namespace beast {
+namespace asio {
+
+/** Returns `true` if the error code is a SSL "short read." */
+inline
+bool
+is_short_read (boost::system::error_code const& ec)
+{
+    return (ec.category() == boost::asio::error::get_ssl_category())
+         && (ERR_GET_REASON(ec.value()) == SSL_R_SHORT_READ);
+}
+
+}
+}
+
+#endif