147 lines
4.0 KiB
C++
147 lines
4.0 KiB
C++
//
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// Copyright (c) 2010-2011 Matthew Jack and Doug Binks
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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#include "RocketLogSystem.h"
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#include <vector>
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#include <Rocket/Core/Core.h>
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#include <stdarg.h>
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#include <assert.h>
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#pragma warning( disable : 4996 4800 )
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struct RocketLogSystem::RLSPlatformImpl
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{
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std::vector<Rocket::Core::Log::Type> messageTypes;
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};
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RocketLogSystem::RocketLogSystem(void)
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{
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m_pImpl = new RLSPlatformImpl();
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m_buffIndex = 0; // Start at 0 messages, start of buffer
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m_buff[0] = '\0';
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m_eVerbosity = eLV_COMMENTS; // By default, defer any filtering
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}
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RocketLogSystem::~RocketLogSystem(void)
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{
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delete m_pImpl;
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}
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void RocketLogSystem::Push(void)
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{
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int count = (int)m_pImpl->messageTypes.size();
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// Make sure there's a limit to the amount of rubbish we can output
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m_buff[BUFF_SIZE-1] = '\0';
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Rocket::Core::SystemInterface *pRocketSystemInterface = Rocket::Core::GetSystemInterface();
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if (!pRocketSystemInterface)
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goto Cleanup;
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{
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int msgStart=0;
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int msgEnd=0;
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for (int i=0; i<count; ++i)
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{
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// Find the first logging substring
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while (m_buff[msgEnd] && msgEnd<BUFF_SIZE)
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{
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++msgEnd;
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}
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if (m_buff[msgEnd])
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{
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// Corrupted buffer
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goto Cleanup;
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}
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pRocketSystemInterface->LogMessage(m_pImpl->messageTypes[i], &m_buff[msgStart]);
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msgEnd++;
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msgStart = msgEnd;
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}
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}
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Cleanup:
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m_buffIndex = 0;
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m_buff[0] = '\0';
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m_pImpl->messageTypes.clear();
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}
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ELogVerbosity RocketLogSystem::GetVerbosity() const
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{
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return m_eVerbosity;
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}
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void RocketLogSystem::SetVerbosity(ELogVerbosity eVerbosity)
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{
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m_eVerbosity = eVerbosity;
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}
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RocketLogSystem::TVerbosityPeeker RocketLogSystem::GetVerbosityPeeker() const
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{
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return (&m_eVerbosity);
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}
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void RocketLogSystem::Log(ELogVerbosity eVerbosity, const char * format, ...)
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{
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va_list args;
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va_start(args, format);
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LogInternal(eVerbosity, format, args);
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}
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void RocketLogSystem::LogVa(va_list args, ELogVerbosity eVerbosity, const char * format)
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{
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LogInternal(eVerbosity, format, args);
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}
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void RocketLogSystem::LogInternal(ELogVerbosity eVerbosity, const char * format, va_list args)
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{
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if (eVerbosity > m_eVerbosity || eVerbosity == eLV_NEVER) return;
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// Possible bug here in all loggers - should also check against "compile out" value
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// If there may not be space - throw away this message
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if (BUFF_SIZE - m_buffIndex < LOGSYSTEM_MAX_BUFFER)
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{
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return;
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}
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Rocket::Core::Log::Type rocketVerbosity;
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switch (eVerbosity)
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{
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case eLV_ERRORS: rocketVerbosity = Rocket::Core::Log::LT_ERROR; break;
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case eLV_WARNINGS: rocketVerbosity = Rocket::Core::Log::LT_WARNING; break;
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case eLV_EVENTS: rocketVerbosity = Rocket::Core::Log::LT_INFO; break;
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case eLV_COMMENTS: rocketVerbosity = Rocket::Core::Log::LT_DEBUG; break;
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default:
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assert(false);
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}
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int result = vsnprintf(&m_buff[m_buffIndex], LOGSYSTEM_MAX_BUFFER-1, format, args);
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// Make sure there's a limit to the amount of rubbish we can output
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m_buff[m_buffIndex+LOGSYSTEM_MAX_BUFFER-1] = 0;
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m_buffIndex += result + 1;
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m_pImpl->messageTypes.push_back(rocketVerbosity);
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} |