mirror of
https://github.com/XRPLF/rippled.git
synced 2025-11-20 11:05:54 +00:00
Move SNTPClient to core:
* Refactor SNTPClient * asio best practices * Not derived from Stoppable
This commit is contained in:
Vinnie Falco
@@ -2071,6 +2071,14 @@
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<AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='debug.classic|x64'">..\..\src\soci\src\core;..\..\src\sqlite;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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<AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='debug.classic|x64'">..\..\src\soci\src\core;..\..\src\sqlite;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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<AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='release.classic|x64'">..\..\src\soci\src\core;..\..\src\sqlite;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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<AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='release.classic|x64'">..\..\src\soci\src\core;..\..\src\sqlite;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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</ClCompile>
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<ClCompile Include="..\..\src\ripple\core\impl\SNTPClient.cpp">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='debug|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release|x64'">True</ExcludedFromBuild>
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<AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='debug.classic|x64'">..\..\src\soci\src\core;..\..\src\sqlite;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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<AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='release.classic|x64'">..\..\src\soci\src\core;..\..\src\sqlite;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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<ClInclude Include="..\..\src\ripple\core\impl\SNTPClient.h">
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</ClInclude>
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<ClCompile Include="..\..\src\ripple\core\impl\SociDB.cpp">
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<ClCompile Include="..\..\src\ripple\core\impl\SociDB.cpp">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='debug|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='debug|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release|x64'">True</ExcludedFromBuild>
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@@ -2405,10 +2413,6 @@
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='debug|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='debug|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release|x64'">True</ExcludedFromBuild>
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</ClCompile>
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</ClCompile>
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<ClCompile Include="..\..\src\ripple\net\impl\SNTPClient.cpp">
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='debug|x64'">True</ExcludedFromBuild>
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<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release|x64'">True</ExcludedFromBuild>
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</ClCompile>
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<ClInclude Include="..\..\src\ripple\net\InfoSub.h">
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<ClInclude Include="..\..\src\ripple\net\InfoSub.h">
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</ClInclude>
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</ClInclude>
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<ClInclude Include="..\..\src\ripple\net\RPCCall.h">
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<ClInclude Include="..\..\src\ripple\net\RPCCall.h">
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@@ -2417,8 +2421,6 @@
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</ClInclude>
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</ClInclude>
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<ClInclude Include="..\..\src\ripple\net\RPCSub.h">
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<ClInclude Include="..\..\src\ripple\net\RPCSub.h">
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</ClInclude>
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</ClInclude>
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<ClInclude Include="..\..\src\ripple\net\SNTPClient.h">
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</ClInclude>
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<ClInclude Include="..\..\src\ripple\nodestore\Backend.h">
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<ClInclude Include="..\..\src\ripple\nodestore\Backend.h">
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</ClInclude>
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</ClInclude>
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<ClCompile Include="..\..\src\ripple\nodestore\backend\MemoryFactory.cpp">
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<ClCompile Include="..\..\src\ripple\nodestore\backend\MemoryFactory.cpp">
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@@ -2805,6 +2805,12 @@
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<ClCompile Include="..\..\src\ripple\core\impl\LoadMonitor.cpp">
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<ClCompile Include="..\..\src\ripple\core\impl\LoadMonitor.cpp">
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<Filter>ripple\core\impl</Filter>
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<Filter>ripple\core\impl</Filter>
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</ClCompile>
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</ClCompile>
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<ClCompile Include="..\..\src\ripple\core\impl\SNTPClient.cpp">
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<Filter>ripple\core\impl</Filter>
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</ClCompile>
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<ClInclude Include="..\..\src\ripple\core\impl\SNTPClient.h">
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<Filter>ripple\core\impl</Filter>
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</ClInclude>
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<ClCompile Include="..\..\src\ripple\core\impl\SociDB.cpp">
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<ClCompile Include="..\..\src\ripple\core\impl\SociDB.cpp">
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<Filter>ripple\core\impl</Filter>
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<Filter>ripple\core\impl</Filter>
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</ClCompile>
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</ClCompile>
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@@ -3132,9 +3138,6 @@
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<ClCompile Include="..\..\src\ripple\net\impl\RPCSub.cpp">
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<ClCompile Include="..\..\src\ripple\net\impl\RPCSub.cpp">
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<Filter>ripple\net\impl</Filter>
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<Filter>ripple\net\impl</Filter>
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</ClCompile>
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</ClCompile>
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<ClCompile Include="..\..\src\ripple\net\impl\SNTPClient.cpp">
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<Filter>ripple\net\impl</Filter>
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</ClCompile>
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<ClInclude Include="..\..\src\ripple\net\InfoSub.h">
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<ClInclude Include="..\..\src\ripple\net\InfoSub.h">
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<Filter>ripple\net</Filter>
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<Filter>ripple\net</Filter>
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</ClInclude>
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</ClInclude>
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@@ -3147,9 +3150,6 @@
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<ClInclude Include="..\..\src\ripple\net\RPCSub.h">
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<ClInclude Include="..\..\src\ripple\net\RPCSub.h">
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<Filter>ripple\net</Filter>
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<Filter>ripple\net</Filter>
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</ClInclude>
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</ClInclude>
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<ClInclude Include="..\..\src\ripple\net\SNTPClient.h">
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<Filter>ripple\net</Filter>
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</ClInclude>
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<ClInclude Include="..\..\src\ripple\nodestore\Backend.h">
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<ClInclude Include="..\..\src\ripple\nodestore\Backend.h">
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<Filter>ripple\nodestore</Filter>
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<Filter>ripple\nodestore</Filter>
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</ClInclude>
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</ClInclude>
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@@ -53,7 +53,7 @@
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#include <ripple/core/LoadFeeTrack.h>
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#include <ripple/core/LoadFeeTrack.h>
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#include <ripple/core/ConfigSections.h>
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#include <ripple/core/ConfigSections.h>
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#include <ripple/ledger/CachedSLEs.h>
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#include <ripple/ledger/CachedSLEs.h>
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#include <ripple/net/SNTPClient.h>
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#include <ripple/core/impl/SNTPClient.h>
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#include <ripple/nodestore/Database.h>
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#include <ripple/nodestore/Database.h>
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#include <ripple/nodestore/DummyScheduler.h>
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#include <ripple/nodestore/DummyScheduler.h>
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#include <ripple/nodestore/Manager.h>
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#include <ripple/nodestore/Manager.h>
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@@ -403,7 +403,8 @@ public:
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, serverHandler_ (make_ServerHandler (*m_networkOPs, get_io_service (),
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, serverHandler_ (make_ServerHandler (*m_networkOPs, get_io_service (),
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*m_jobQueue, *m_networkOPs, *m_resourceManager, *m_collectorManager))
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*m_jobQueue, *m_networkOPs, *m_resourceManager, *m_collectorManager))
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, m_sntpClient (SNTPClient::New (*this))
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, m_sntpClient (make_SNTPClient(
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deprecatedLogs().journal("SNTPClient")))
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, m_validators (Validators::make_Manager(*this, get_io_service(),
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, m_validators (Validators::make_Manager(*this, get_io_service(),
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m_logs.journal("UVL"), getConfig ()))
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m_logs.journal("UVL"), getConfig ()))
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423
src/ripple/core/impl/SNTPClient.cpp
Normal file
423
src/ripple/core/impl/SNTPClient.cpp
Normal file
@@ -0,0 +1,423 @@
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//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <BeastConfig.h>
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#include <ripple/basics/Log.h>
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#include <ripple/basics/ThreadName.h>
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#include <ripple/crypto/RandomNumbers.h>
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#include <ripple/core/impl/SNTPClient.h>
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#include <beast/asio/placeholders.h>
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#include <beast/threads/Thread.h>
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#include <boost/asio.hpp>
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#include <boost/optional.hpp>
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#include <deque>
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#include <map>
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#include <beast/cxx14/memory.h> // <memory>
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#include <mutex>
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#include <thread>
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namespace ripple {
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// #define SNTP_DEBUG
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static uint8_t SNTPQueryData[48] =
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|
{ 0x1B, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
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// NTP query frequency - 4 minutes
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|
#define NTP_QUERY_FREQUENCY (4 * 60)
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// NTP minimum interval to query same servers - 3 minutes
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|
#define NTP_MIN_QUERY (3 * 60)
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|
// NTP sample window (should be odd)
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|
#define NTP_SAMPLE_WINDOW 9
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// NTP timestamp constant
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#define NTP_UNIX_OFFSET 0x83AA7E80
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// NTP timestamp validity
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#define NTP_TIMESTAMP_VALID ((NTP_QUERY_FREQUENCY + NTP_MIN_QUERY) * 2)
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// SNTP packet offsets
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#define NTP_OFF_INFO 0
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#define NTP_OFF_ROOTDELAY 1
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#define NTP_OFF_ROOTDISP 2
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#define NTP_OFF_REFERENCEID 3
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#define NTP_OFF_REFTS_INT 4
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#define NTP_OFF_REFTS_FRAC 5
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#define NTP_OFF_ORGTS_INT 6
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#define NTP_OFF_ORGTS_FRAC 7
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#define NTP_OFF_RECVTS_INT 8
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#define NTP_OFF_RECVTS_FRAC 9
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#define NTP_OFF_XMITTS_INT 10
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#define NTP_OFF_XMITTS_FRAC 11
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class SNTPClientImp
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: public SNTPClient
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{
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private:
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struct Query
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{
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bool replied;
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time_t sent; // VFALCO time_t, really?
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|
std::uint32_t nonce;
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Query (time_t j = (time_t) -1)
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: replied (false)
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, sent (j)
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{
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}
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};
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beast::Journal j_;
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std::mutex mutex_;
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std::thread thread_;
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boost::asio::io_service io_service_;
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boost::optional<
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boost::asio::io_service::work> work_;
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std::map <boost::asio::ip::udp::endpoint, Query> queries_;
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boost::asio::ip::udp::socket socket_;
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boost::asio::deadline_timer timer_;
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boost::asio::ip::udp::resolver resolver_;
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std::vector<std::pair<std::string, time_t>> servers_;
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int offset_;
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time_t lastUpdate_;
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std::deque<int> offsets_;
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std::vector<uint8_t> buf_;
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boost::asio::ip::udp::endpoint ep_;
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|
public:
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using error_code = boost::system::error_code;
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explicit
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SNTPClientImp (beast::Journal j)
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: j_ (j)
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, work_(io_service_)
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, socket_ (io_service_)
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, timer_ (io_service_)
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, resolver_ (io_service_)
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, offset_ (0)
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, lastUpdate_ ((time_t) -1)
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, buf_ (256)
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{
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|
using namespace boost::asio;
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|
socket_.open (ip::udp::v4 ());
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socket_.async_receive_from (buffer (buf_, 256),
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ep_, std::bind(
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&SNTPClientImp::onRead, this,
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beast::asio::placeholders::error,
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beast::asio::placeholders::bytes_transferred));
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timer_.expires_from_now(
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boost::posix_time::seconds(NTP_QUERY_FREQUENCY));
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timer_.async_wait(std::bind(
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&SNTPClientImp::onTimer, this,
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beast::asio::placeholders::error));
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thread_ = std::thread(&SNTPClientImp::run, this);
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|
}
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~SNTPClientImp ()
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|
{
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error_code ec;
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timer_.cancel(ec);
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socket_.cancel(ec);
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|
work_ = boost::none;
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thread_.join();
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}
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void run ()
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{
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setCallingThreadName("SNTPClient");
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io_service_.run();
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}
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//--------------------------------------------------------------------------
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void
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onTimer (error_code const& ec)
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{
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|
using namespace boost::asio;
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|
if (ec == error::operation_aborted)
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|
return;
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|
if (ec)
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{
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JLOG(j_.error) <<
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"SNTPClient::onTimer: " << ec.message();
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return;
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}
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doQuery ();
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timer_.expires_from_now(
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|
boost::posix_time::seconds (NTP_QUERY_FREQUENCY));
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|
timer_.async_wait(std::bind(
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&SNTPClientImp::onTimer, this,
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|
beast::asio::placeholders::error));
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||||||
|
}
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|
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|
void
|
||||||
|
onRead (error_code const& ec, std::size_t bytes_xferd)
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|
{
|
||||||
|
using namespace boost::asio;
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||||||
|
if (ec == error::operation_aborted)
|
||||||
|
return;
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||||||
|
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||||||
|
// VFALCO Should we return on any error?
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||||||
|
/*
|
||||||
|
if (ec)
|
||||||
|
return;
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||||||
|
*/
|
||||||
|
|
||||||
|
if (! ec)
|
||||||
|
{
|
||||||
|
JLOG(j_.trace) <<
|
||||||
|
"SNTP: Packet from " << ep_;
|
||||||
|
std::lock_guard<std::mutex> lock (mutex_);
|
||||||
|
auto const query = queries_.find (ep_);
|
||||||
|
if (query == queries_.end ())
|
||||||
|
JLOG(j_.debug) <<
|
||||||
|
"SNTP: Reply from " << ep_ << " found without matching query";
|
||||||
|
else if (query->second.replied)
|
||||||
|
JLOG(j_.debug) <<
|
||||||
|
"SNTP: Duplicate response from " << ep_;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
query->second.replied = true;
|
||||||
|
|
||||||
|
if (time (nullptr) > (query->second.sent + 1))
|
||||||
|
JLOG(j_.warning) <<
|
||||||
|
"SNTP: Late response from " << ep_;
|
||||||
|
else if (bytes_xferd < 48)
|
||||||
|
JLOG(j_.warning) <<
|
||||||
|
"SNTP: Short reply from " << ep_ <<
|
||||||
|
" (" << bytes_xferd << ") " << buf_.size ();
|
||||||
|
else if (reinterpret_cast<std::uint32_t*>(
|
||||||
|
&buf_[0])[NTP_OFF_ORGTS_FRAC] !=
|
||||||
|
query->second.nonce)
|
||||||
|
JLOG(j_.warning) <<
|
||||||
|
"SNTP: Reply from " << ep_ << "had wrong nonce";
|
||||||
|
else
|
||||||
|
processReply ();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
socket_.async_receive_from(buffer(buf_, 256),
|
||||||
|
ep_, std::bind(&SNTPClientImp::onRead, this,
|
||||||
|
beast::asio::placeholders::error,
|
||||||
|
beast::asio::placeholders::bytes_transferred));
|
||||||
|
}
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------------
|
||||||
|
|
||||||
|
void init (const std::vector<std::string>& servers)
|
||||||
|
{
|
||||||
|
std::vector<std::string>::const_iterator it = servers.begin ();
|
||||||
|
|
||||||
|
if (it == servers.end ())
|
||||||
|
{
|
||||||
|
JLOG(j_.info) <<
|
||||||
|
"SNTP: no server specified";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (auto const& it : servers)
|
||||||
|
addServer (it);
|
||||||
|
queryAll ();
|
||||||
|
}
|
||||||
|
|
||||||
|
void addServer (std::string const& server)
|
||||||
|
{
|
||||||
|
std::lock_guard<std::mutex> lock (mutex_);
|
||||||
|
servers_.push_back (std::make_pair (server, (time_t) - 1));
|
||||||
|
}
|
||||||
|
|
||||||
|
void queryAll ()
|
||||||
|
{
|
||||||
|
while (doQuery ())
|
||||||
|
{
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
bool getOffset (int& offset)
|
||||||
|
{
|
||||||
|
std::lock_guard<std::mutex> lock (mutex_);
|
||||||
|
|
||||||
|
if ((lastUpdate_ == (time_t) - 1) || ((lastUpdate_ + NTP_TIMESTAMP_VALID) < time (nullptr)))
|
||||||
|
return false;
|
||||||
|
|
||||||
|
offset = offset_;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool doQuery ()
|
||||||
|
{
|
||||||
|
|
||||||
|
std::lock_guard<std::mutex> lock (mutex_);
|
||||||
|
std::vector< std::pair<std::string, time_t> >::iterator best = servers_.end ();
|
||||||
|
|
||||||
|
for (std::vector< std::pair<std::string, time_t> >::iterator it = servers_.begin (), end = best;
|
||||||
|
it != end; ++it)
|
||||||
|
if ((best == end) || (it->second == (time_t) - 1) || (it->second < best->second))
|
||||||
|
best = it;
|
||||||
|
|
||||||
|
if (best == servers_.end ())
|
||||||
|
{
|
||||||
|
JLOG(j_.trace) <<
|
||||||
|
"SNTP: No server to query";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
time_t now = time (nullptr);
|
||||||
|
|
||||||
|
if ((best->second != (time_t) - 1) && ((best->second + NTP_MIN_QUERY) >= now))
|
||||||
|
{
|
||||||
|
JLOG(j_.trace) <<
|
||||||
|
"SNTP: All servers recently queried";
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
best->second = now;
|
||||||
|
|
||||||
|
boost::asio::ip::udp::resolver::query query(
|
||||||
|
boost::asio::ip::udp::v4 (), best->first, "ntp");
|
||||||
|
resolver_.async_resolve (query, std::bind (
|
||||||
|
&SNTPClientImp::resolveComplete, this,
|
||||||
|
beast::asio::placeholders::error,
|
||||||
|
beast::asio::placeholders::iterator));
|
||||||
|
JLOG(j_.trace) <<
|
||||||
|
"SNTP: Resolve pending for " << best->first;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
void resolveComplete (const error_code& error, boost::asio::ip::udp::resolver::iterator it)
|
||||||
|
{
|
||||||
|
if (!error)
|
||||||
|
{
|
||||||
|
boost::asio::ip::udp::resolver::iterator sel = it;
|
||||||
|
int i = 1;
|
||||||
|
|
||||||
|
while (++it != boost::asio::ip::udp::resolver::iterator ())
|
||||||
|
if ((rand () % ++i) == 0)
|
||||||
|
sel = it;
|
||||||
|
|
||||||
|
if (sel != boost::asio::ip::udp::resolver::iterator ())
|
||||||
|
{
|
||||||
|
std::lock_guard<std::mutex> lock (mutex_);
|
||||||
|
Query& query = queries_[*sel];
|
||||||
|
time_t now = time (nullptr);
|
||||||
|
|
||||||
|
if ((query.sent == now) || ((query.sent + 1) == now))
|
||||||
|
{
|
||||||
|
// This can happen if the same IP address is reached through multiple names
|
||||||
|
JLOG(j_.trace) <<
|
||||||
|
"SNTP: Redundant query suppressed";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
query.replied = false;
|
||||||
|
query.sent = now;
|
||||||
|
random_fill (&query.nonce);
|
||||||
|
reinterpret_cast<std::uint32_t*> (SNTPQueryData)[NTP_OFF_XMITTS_INT] = static_cast<std::uint32_t> (time (nullptr)) + NTP_UNIX_OFFSET;
|
||||||
|
reinterpret_cast<std::uint32_t*> (SNTPQueryData)[NTP_OFF_XMITTS_FRAC] = query.nonce;
|
||||||
|
socket_.async_send_to (boost::asio::buffer (SNTPQueryData, 48), *sel,
|
||||||
|
std::bind (&SNTPClientImp::onSend, this,
|
||||||
|
beast::asio::placeholders::error, beast::asio::placeholders::bytes_transferred));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void onSend (error_code const& ec, std::size_t)
|
||||||
|
{
|
||||||
|
if (ec == boost::asio::error::operation_aborted)
|
||||||
|
return;
|
||||||
|
|
||||||
|
if (ec)
|
||||||
|
{
|
||||||
|
JLOG(j_.warning) <<
|
||||||
|
"SNTPClient::onSend: " << ec.message();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void processReply ()
|
||||||
|
{
|
||||||
|
assert (buf_.size () >= 48);
|
||||||
|
std::uint32_t* recvBuffer = reinterpret_cast<std::uint32_t*> (&buf_.front ());
|
||||||
|
|
||||||
|
unsigned info = ntohl (recvBuffer[NTP_OFF_INFO]);
|
||||||
|
int64_t timev = ntohl (recvBuffer[NTP_OFF_RECVTS_INT]);
|
||||||
|
unsigned stratum = (info >> 16) & 0xff;
|
||||||
|
|
||||||
|
if ((info >> 30) == 3)
|
||||||
|
{
|
||||||
|
JLOG(j_.info) <<
|
||||||
|
"SNTP: Alarm condition " << ep_;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((stratum == 0) || (stratum > 14))
|
||||||
|
{
|
||||||
|
JLOG(j_.info) <<
|
||||||
|
"SNTP: Unreasonable stratum (" << stratum << ") from " << ep_;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::int64_t now = static_cast<int> (time (nullptr));
|
||||||
|
timev -= now;
|
||||||
|
timev -= NTP_UNIX_OFFSET;
|
||||||
|
|
||||||
|
// add offset to list, replacing oldest one if appropriate
|
||||||
|
offsets_.push_back (timev);
|
||||||
|
|
||||||
|
if (offsets_.size () >= NTP_SAMPLE_WINDOW)
|
||||||
|
offsets_.pop_front ();
|
||||||
|
|
||||||
|
lastUpdate_ = now;
|
||||||
|
|
||||||
|
// select median time
|
||||||
|
auto offsetList = offsets_;
|
||||||
|
std::sort(offsetList.begin(), offsetList.end());
|
||||||
|
auto j = offsetList.size ();
|
||||||
|
auto it = std::next(offsetList.begin (), j/2);
|
||||||
|
offset_ = *it;
|
||||||
|
|
||||||
|
if ((j % 2) == 0)
|
||||||
|
offset_ = (offset_ + (*--it)) / 2;
|
||||||
|
|
||||||
|
// debounce: small corrections likely
|
||||||
|
// do more harm than good
|
||||||
|
if ((offset_ == -1) || (offset_ == 1))
|
||||||
|
offset_ = 0;
|
||||||
|
|
||||||
|
if (timev || offset_)
|
||||||
|
{
|
||||||
|
JLOG(j_.trace) << "SNTP: Offset is " << timev <<
|
||||||
|
", new system offset is " << offset_;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
//------------------------------------------------------------------------------
|
||||||
|
|
||||||
|
std::unique_ptr<SNTPClient>
|
||||||
|
make_SNTPClient (beast::Journal j)
|
||||||
|
{
|
||||||
|
return std::make_unique<SNTPClientImp>(j);
|
||||||
|
}
|
||||||
|
|
||||||
|
} // ripple
|
||||||
@@ -20,24 +20,27 @@
|
|||||||
#ifndef RIPPLE_NET_SNTPCLIENT_H_INCLUDED
|
#ifndef RIPPLE_NET_SNTPCLIENT_H_INCLUDED
|
||||||
#define RIPPLE_NET_SNTPCLIENT_H_INCLUDED
|
#define RIPPLE_NET_SNTPCLIENT_H_INCLUDED
|
||||||
|
|
||||||
#include <beast/threads/Stoppable.h>
|
#include <beast/utility/Journal.h>
|
||||||
|
#include <memory>
|
||||||
|
#include <string>
|
||||||
|
#include <vector>
|
||||||
|
|
||||||
namespace ripple {
|
namespace ripple {
|
||||||
|
|
||||||
class SNTPClient : public beast::Stoppable
|
class SNTPClient
|
||||||
{
|
{
|
||||||
protected:
|
|
||||||
explicit SNTPClient (beast::Stoppable& parent);
|
|
||||||
|
|
||||||
public:
|
public:
|
||||||
static SNTPClient* New (beast::Stoppable& parent);
|
virtual ~SNTPClient() = default;
|
||||||
virtual ~SNTPClient() { }
|
|
||||||
virtual void init (std::vector <std::string> const& servers) = 0;
|
virtual void init (std::vector <std::string> const& servers) = 0;
|
||||||
virtual void addServer (std::string const& mServer) = 0;
|
virtual void addServer (std::string const& mServer) = 0;
|
||||||
virtual void queryAll () = 0;
|
virtual void queryAll () = 0;
|
||||||
virtual bool getOffset (int& offset) = 0;
|
virtual bool getOffset (int& offset) = 0;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
extern
|
||||||
|
std::unique_ptr<SNTPClient>
|
||||||
|
make_SNTPClient (beast::Journal);
|
||||||
|
|
||||||
} // ripple
|
} // ripple
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
@@ -1,381 +0,0 @@
|
|||||||
//------------------------------------------------------------------------------
|
|
||||||
/*
|
|
||||||
This file is part of rippled: https://github.com/ripple/rippled
|
|
||||||
Copyright (c) 2012, 2013 Ripple Labs Inc.
|
|
||||||
|
|
||||||
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.
|
|
||||||
*/
|
|
||||||
//==============================================================================
|
|
||||||
|
|
||||||
#include <BeastConfig.h>
|
|
||||||
#include <ripple/basics/Log.h>
|
|
||||||
#include <ripple/crypto/RandomNumbers.h>
|
|
||||||
#include <ripple/net/SNTPClient.h>
|
|
||||||
#include <beast/asio/placeholders.h>
|
|
||||||
#include <beast/threads/Thread.h>
|
|
||||||
#include <boost/asio.hpp>
|
|
||||||
#include <deque>
|
|
||||||
#include <mutex>
|
|
||||||
|
|
||||||
namespace ripple {
|
|
||||||
|
|
||||||
// #define SNTP_DEBUG
|
|
||||||
|
|
||||||
static uint8_t SNTPQueryData[48] =
|
|
||||||
{ 0x1B, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
|
|
||||||
|
|
||||||
// NTP query frequency - 4 minutes
|
|
||||||
#define NTP_QUERY_FREQUENCY (4 * 60)
|
|
||||||
|
|
||||||
// NTP minimum interval to query same servers - 3 minutes
|
|
||||||
#define NTP_MIN_QUERY (3 * 60)
|
|
||||||
|
|
||||||
// NTP sample window (should be odd)
|
|
||||||
#define NTP_SAMPLE_WINDOW 9
|
|
||||||
|
|
||||||
// NTP timestamp constant
|
|
||||||
#define NTP_UNIX_OFFSET 0x83AA7E80
|
|
||||||
|
|
||||||
// NTP timestamp validity
|
|
||||||
#define NTP_TIMESTAMP_VALID ((NTP_QUERY_FREQUENCY + NTP_MIN_QUERY) * 2)
|
|
||||||
|
|
||||||
// SNTP packet offsets
|
|
||||||
#define NTP_OFF_INFO 0
|
|
||||||
#define NTP_OFF_ROOTDELAY 1
|
|
||||||
#define NTP_OFF_ROOTDISP 2
|
|
||||||
#define NTP_OFF_REFERENCEID 3
|
|
||||||
#define NTP_OFF_REFTS_INT 4
|
|
||||||
#define NTP_OFF_REFTS_FRAC 5
|
|
||||||
#define NTP_OFF_ORGTS_INT 6
|
|
||||||
#define NTP_OFF_ORGTS_FRAC 7
|
|
||||||
#define NTP_OFF_RECVTS_INT 8
|
|
||||||
#define NTP_OFF_RECVTS_FRAC 9
|
|
||||||
#define NTP_OFF_XMITTS_INT 10
|
|
||||||
#define NTP_OFF_XMITTS_FRAC 11
|
|
||||||
|
|
||||||
class SNTPClientImp
|
|
||||||
: public SNTPClient
|
|
||||||
, public beast::Thread
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
class SNTPQuery
|
|
||||||
{
|
|
||||||
public:
|
|
||||||
bool mReceivedReply;
|
|
||||||
time_t mLocalTimeSent;
|
|
||||||
std::uint32_t mQueryNonce;
|
|
||||||
|
|
||||||
SNTPQuery (time_t j = (time_t) - 1) : mReceivedReply (false), mLocalTimeSent (j)
|
|
||||||
{
|
|
||||||
;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------------
|
|
||||||
|
|
||||||
explicit SNTPClientImp (Stoppable& parent)
|
|
||||||
: SNTPClient (parent)
|
|
||||||
, Thread ("SNTPClient")
|
|
||||||
, mSocket (m_io_service)
|
|
||||||
, mTimer (m_io_service)
|
|
||||||
, mResolver (m_io_service)
|
|
||||||
, mOffset (0)
|
|
||||||
, mLastOffsetUpdate ((time_t) - 1)
|
|
||||||
, mReceiveBuffer (256)
|
|
||||||
{
|
|
||||||
mSocket.open (boost::asio::ip::udp::v4 ());
|
|
||||||
|
|
||||||
mSocket.async_receive_from (boost::asio::buffer (mReceiveBuffer, 256),
|
|
||||||
mReceiveEndpoint, std::bind (
|
|
||||||
&SNTPClientImp::receivePacket, this,
|
|
||||||
beast::asio::placeholders::error,
|
|
||||||
beast::asio::placeholders::bytes_transferred));
|
|
||||||
|
|
||||||
mTimer.expires_from_now (boost::posix_time::seconds (NTP_QUERY_FREQUENCY));
|
|
||||||
mTimer.async_wait (std::bind (&SNTPClientImp::timerEntry, this, beast::asio::placeholders::error));
|
|
||||||
}
|
|
||||||
|
|
||||||
~SNTPClientImp ()
|
|
||||||
{
|
|
||||||
stopThread ();
|
|
||||||
}
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------------
|
|
||||||
|
|
||||||
void onStart ()
|
|
||||||
{
|
|
||||||
startThread ();
|
|
||||||
}
|
|
||||||
|
|
||||||
void onStop ()
|
|
||||||
{
|
|
||||||
// HACK!
|
|
||||||
m_io_service.stop ();
|
|
||||||
}
|
|
||||||
|
|
||||||
void run ()
|
|
||||||
{
|
|
||||||
m_io_service.run ();
|
|
||||||
|
|
||||||
stopped ();
|
|
||||||
}
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------------
|
|
||||||
|
|
||||||
void init (const std::vector<std::string>& servers)
|
|
||||||
{
|
|
||||||
std::vector<std::string>::const_iterator it = servers.begin ();
|
|
||||||
|
|
||||||
if (it == servers.end ())
|
|
||||||
{
|
|
||||||
WriteLog (lsINFO, SNTPClient) << "SNTP: no server specified";
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (auto const& it : servers)
|
|
||||||
addServer (it);
|
|
||||||
queryAll ();
|
|
||||||
}
|
|
||||||
|
|
||||||
void addServer (std::string const& server)
|
|
||||||
{
|
|
||||||
ScopedLockType sl (mLock);
|
|
||||||
mServers.push_back (std::make_pair (server, (time_t) - 1));
|
|
||||||
}
|
|
||||||
|
|
||||||
void queryAll ()
|
|
||||||
{
|
|
||||||
while (doQuery ())
|
|
||||||
{
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
bool getOffset (int& offset)
|
|
||||||
{
|
|
||||||
ScopedLockType sl (mLock);
|
|
||||||
|
|
||||||
if ((mLastOffsetUpdate == (time_t) - 1) || ((mLastOffsetUpdate + NTP_TIMESTAMP_VALID) < time (nullptr)))
|
|
||||||
return false;
|
|
||||||
|
|
||||||
offset = mOffset;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool doQuery ()
|
|
||||||
{
|
|
||||||
ScopedLockType sl (mLock);
|
|
||||||
std::vector< std::pair<std::string, time_t> >::iterator best = mServers.end ();
|
|
||||||
|
|
||||||
for (std::vector< std::pair<std::string, time_t> >::iterator it = mServers.begin (), end = best;
|
|
||||||
it != end; ++it)
|
|
||||||
if ((best == end) || (it->second == (time_t) - 1) || (it->second < best->second))
|
|
||||||
best = it;
|
|
||||||
|
|
||||||
if (best == mServers.end ())
|
|
||||||
{
|
|
||||||
WriteLog (lsTRACE, SNTPClient) << "SNTP: No server to query";
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
time_t now = time (nullptr);
|
|
||||||
|
|
||||||
if ((best->second != (time_t) - 1) && ((best->second + NTP_MIN_QUERY) >= now))
|
|
||||||
{
|
|
||||||
WriteLog (lsTRACE, SNTPClient) << "SNTP: All servers recently queried";
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
best->second = now;
|
|
||||||
|
|
||||||
boost::asio::ip::udp::resolver::query query (boost::asio::ip::udp::v4 (), best->first, "ntp");
|
|
||||||
mResolver.async_resolve (query,
|
|
||||||
std::bind (&SNTPClientImp::resolveComplete, this,
|
|
||||||
beast::asio::placeholders::error, beast::asio::placeholders::iterator));
|
|
||||||
#ifdef SNTP_DEBUG
|
|
||||||
WriteLog (lsTRACE, SNTPClient) << "SNTP: Resolve pending for " << best->first;
|
|
||||||
#endif
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
void resolveComplete (const boost::system::error_code& error, boost::asio::ip::udp::resolver::iterator it)
|
|
||||||
{
|
|
||||||
if (!error)
|
|
||||||
{
|
|
||||||
boost::asio::ip::udp::resolver::iterator sel = it;
|
|
||||||
int i = 1;
|
|
||||||
|
|
||||||
while (++it != boost::asio::ip::udp::resolver::iterator ())
|
|
||||||
if ((rand () % ++i) == 0)
|
|
||||||
sel = it;
|
|
||||||
|
|
||||||
if (sel != boost::asio::ip::udp::resolver::iterator ())
|
|
||||||
{
|
|
||||||
ScopedLockType sl (mLock);
|
|
||||||
SNTPQuery& query = mQueries[*sel];
|
|
||||||
time_t now = time (nullptr);
|
|
||||||
|
|
||||||
if ((query.mLocalTimeSent == now) || ((query.mLocalTimeSent + 1) == now))
|
|
||||||
{
|
|
||||||
// This can happen if the same IP address is reached through multiple names
|
|
||||||
WriteLog (lsTRACE, SNTPClient) << "SNTP: Redundant query suppressed";
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
query.mReceivedReply = false;
|
|
||||||
query.mLocalTimeSent = now;
|
|
||||||
random_fill (&query.mQueryNonce);
|
|
||||||
reinterpret_cast<std::uint32_t*> (SNTPQueryData)[NTP_OFF_XMITTS_INT] = static_cast<std::uint32_t> (time (nullptr)) + NTP_UNIX_OFFSET;
|
|
||||||
reinterpret_cast<std::uint32_t*> (SNTPQueryData)[NTP_OFF_XMITTS_FRAC] = query.mQueryNonce;
|
|
||||||
mSocket.async_send_to (boost::asio::buffer (SNTPQueryData, 48), *sel,
|
|
||||||
std::bind (&SNTPClientImp::sendComplete, this,
|
|
||||||
beast::asio::placeholders::error, beast::asio::placeholders::bytes_transferred));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void receivePacket (const boost::system::error_code& error, std::size_t bytes_xferd)
|
|
||||||
{
|
|
||||||
if (!error)
|
|
||||||
{
|
|
||||||
ScopedLockType sl (mLock);
|
|
||||||
#ifdef SNTP_DEBUG
|
|
||||||
WriteLog (lsTRACE, SNTPClient) << "SNTP: Packet from " << mReceiveEndpoint;
|
|
||||||
#endif
|
|
||||||
std::map<boost::asio::ip::udp::endpoint, SNTPQuery>::iterator query = mQueries.find (mReceiveEndpoint);
|
|
||||||
|
|
||||||
if (query == mQueries.end ())
|
|
||||||
WriteLog (lsDEBUG, SNTPClient) << "SNTP: Reply from " << mReceiveEndpoint << " found without matching query";
|
|
||||||
else if (query->second.mReceivedReply)
|
|
||||||
WriteLog (lsDEBUG, SNTPClient) << "SNTP: Duplicate response from " << mReceiveEndpoint;
|
|
||||||
else
|
|
||||||
{
|
|
||||||
query->second.mReceivedReply = true;
|
|
||||||
|
|
||||||
if (time (nullptr) > (query->second.mLocalTimeSent + 1))
|
|
||||||
WriteLog (lsWARNING, SNTPClient) << "SNTP: Late response from " << mReceiveEndpoint;
|
|
||||||
else if (bytes_xferd < 48)
|
|
||||||
WriteLog (lsWARNING, SNTPClient) << "SNTP: Short reply from " << mReceiveEndpoint
|
|
||||||
<< " (" << bytes_xferd << ") " << mReceiveBuffer.size ();
|
|
||||||
else if (reinterpret_cast<std::uint32_t*> (&mReceiveBuffer[0])[NTP_OFF_ORGTS_FRAC] != query->second.mQueryNonce)
|
|
||||||
WriteLog (lsWARNING, SNTPClient) << "SNTP: Reply from " << mReceiveEndpoint << "had wrong nonce";
|
|
||||||
else
|
|
||||||
processReply ();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
mSocket.async_receive_from (boost::asio::buffer (mReceiveBuffer, 256), mReceiveEndpoint,
|
|
||||||
std::bind (&SNTPClientImp::receivePacket, this, beast::asio::placeholders::error,
|
|
||||||
beast::asio::placeholders::bytes_transferred));
|
|
||||||
}
|
|
||||||
|
|
||||||
void sendComplete (const boost::system::error_code& error, std::size_t)
|
|
||||||
{
|
|
||||||
CondLog (error, lsWARNING, SNTPClient) << "SNTP: Send error";
|
|
||||||
}
|
|
||||||
|
|
||||||
void processReply ()
|
|
||||||
{
|
|
||||||
assert (mReceiveBuffer.size () >= 48);
|
|
||||||
std::uint32_t* recvBuffer = reinterpret_cast<std::uint32_t*> (&mReceiveBuffer.front ());
|
|
||||||
|
|
||||||
unsigned info = ntohl (recvBuffer[NTP_OFF_INFO]);
|
|
||||||
int64_t timev = ntohl (recvBuffer[NTP_OFF_RECVTS_INT]);
|
|
||||||
unsigned stratum = (info >> 16) & 0xff;
|
|
||||||
|
|
||||||
if ((info >> 30) == 3)
|
|
||||||
{
|
|
||||||
WriteLog (lsINFO, SNTPClient) << "SNTP: Alarm condition " << mReceiveEndpoint;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((stratum == 0) || (stratum > 14))
|
|
||||||
{
|
|
||||||
WriteLog (lsINFO, SNTPClient) << "SNTP: Unreasonable stratum (" << stratum << ") from " << mReceiveEndpoint;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::int64_t now = static_cast<int> (time (nullptr));
|
|
||||||
timev -= now;
|
|
||||||
timev -= NTP_UNIX_OFFSET;
|
|
||||||
|
|
||||||
// add offset to list, replacing oldest one if appropriate
|
|
||||||
mOffsetList.push_back (timev);
|
|
||||||
|
|
||||||
if (mOffsetList.size () >= NTP_SAMPLE_WINDOW)
|
|
||||||
mOffsetList.pop_front ();
|
|
||||||
|
|
||||||
mLastOffsetUpdate = now;
|
|
||||||
|
|
||||||
// select median time
|
|
||||||
auto offsetList = mOffsetList;
|
|
||||||
std::sort(offsetList.begin(), offsetList.end());
|
|
||||||
auto j = offsetList.size ();
|
|
||||||
auto it = std::next(offsetList.begin (), j/2);
|
|
||||||
mOffset = *it;
|
|
||||||
|
|
||||||
if ((j % 2) == 0)
|
|
||||||
mOffset = (mOffset + (*--it)) / 2;
|
|
||||||
|
|
||||||
if ((mOffset == -1) || (mOffset == 1)) // small corrections likely do more harm than good
|
|
||||||
mOffset = 0;
|
|
||||||
|
|
||||||
CondLog (timev || mOffset, lsTRACE, SNTPClient) << "SNTP: Offset is " << timev << ", new system offset is " << mOffset;
|
|
||||||
}
|
|
||||||
|
|
||||||
void timerEntry (const boost::system::error_code& error)
|
|
||||||
{
|
|
||||||
if (!error)
|
|
||||||
{
|
|
||||||
doQuery ();
|
|
||||||
mTimer.expires_from_now (boost::posix_time::seconds (NTP_QUERY_FREQUENCY));
|
|
||||||
mTimer.async_wait (std::bind (&SNTPClientImp::timerEntry, this, beast::asio::placeholders::error));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
using LockType = std::mutex;
|
|
||||||
using ScopedLockType = std::lock_guard <LockType>;
|
|
||||||
LockType mLock;
|
|
||||||
|
|
||||||
boost::asio::io_service m_io_service;
|
|
||||||
std::map <boost::asio::ip::udp::endpoint, SNTPQuery> mQueries;
|
|
||||||
|
|
||||||
boost::asio::ip::udp::socket mSocket;
|
|
||||||
boost::asio::deadline_timer mTimer;
|
|
||||||
boost::asio::ip::udp::resolver mResolver;
|
|
||||||
|
|
||||||
std::vector< std::pair<std::string, time_t> > mServers;
|
|
||||||
|
|
||||||
int mOffset;
|
|
||||||
time_t mLastOffsetUpdate;
|
|
||||||
std::deque<int> mOffsetList;
|
|
||||||
|
|
||||||
std::vector<uint8_t> mReceiveBuffer;
|
|
||||||
boost::asio::ip::udp::endpoint mReceiveEndpoint;
|
|
||||||
};
|
|
||||||
|
|
||||||
//------------------------------------------------------------------------------
|
|
||||||
|
|
||||||
SNTPClient::SNTPClient (Stoppable& parent)
|
|
||||||
: Stoppable ("SNTPClient", parent)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
//------------------------------------------------------------------------------
|
|
||||||
|
|
||||||
SNTPClient* SNTPClient::New (Stoppable& parent)
|
|
||||||
{
|
|
||||||
return new SNTPClientImp (parent);
|
|
||||||
}
|
|
||||||
|
|
||||||
} // ripple
|
|
||||||
@@ -26,6 +26,7 @@
|
|||||||
#include <ripple/core/impl/LoadMonitor.cpp>
|
#include <ripple/core/impl/LoadMonitor.cpp>
|
||||||
#include <ripple/core/impl/Job.cpp>
|
#include <ripple/core/impl/Job.cpp>
|
||||||
#include <ripple/core/impl/JobQueue.cpp>
|
#include <ripple/core/impl/JobQueue.cpp>
|
||||||
|
#include <ripple/core/impl/SNTPClient.cpp>
|
||||||
|
|
||||||
#include <ripple/core/tests/LoadFeeTrack.test.cpp>
|
#include <ripple/core/tests/LoadFeeTrack.test.cpp>
|
||||||
#include <ripple/core/tests/Config.test.cpp>
|
#include <ripple/core/tests/Config.test.cpp>
|
||||||
|
|||||||
@@ -27,4 +27,3 @@
|
|||||||
#include <ripple/net/impl/RPCCall.cpp>
|
#include <ripple/net/impl/RPCCall.cpp>
|
||||||
#include <ripple/net/impl/RPCErr.cpp>
|
#include <ripple/net/impl/RPCErr.cpp>
|
||||||
#include <ripple/net/impl/RPCSub.cpp>
|
#include <ripple/net/impl/RPCSub.cpp>
|
||||||
#include <ripple/net/impl/SNTPClient.cpp>
|
|
||||||
|
|||||||
Reference in New Issue
Block a user