649 lines
19 KiB
C++
649 lines
19 KiB
C++
// ==============================================================
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// This file is part of Glest Shared Library (www.glest.org)
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//
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// Copyright (C) 2001-2008 Martio Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#include "util.h"
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#include <ctime>
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#include <cassert>
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#include <stdexcept>
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#include <cstring>
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#include <cstdio>
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#include <stdarg.h>
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#include <time.h>
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#include <fcntl.h> // for open()
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#ifdef WIN32
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#include <io.h> // for open()
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#endif
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#include <sys/stat.h> // for open()
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#include "platform_util.h"
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#include "platform_common.h"
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#include "conversion.h"
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#include "simple_threads.h"
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#include "leak_dumper.h"
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using namespace std;
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using namespace Shared::Platform;
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using namespace Shared::PlatformCommon;
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namespace Shared{ namespace Util{
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// Init statics
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std::map<SystemFlags::DebugType,SystemFlags::SystemFlagsType> *SystemFlags::debugLogFileList = NULL;
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int SystemFlags::lockFile = -1;
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int SystemFlags::lockFileCountIndex = -1;
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string SystemFlags::lockfilename = "";
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bool SystemFlags::haveSpecialOutputCommandLineOption = false;
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CURL *SystemFlags::curl_handle = NULL;
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int SystemFlags::DEFAULT_HTTP_TIMEOUT = 10;
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bool SystemFlags::VERBOSE_MODE_ENABLED = false;
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bool SystemFlags::ENABLE_THREADED_LOGGING = false;
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static LogFileThread *threadLogger = NULL;
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//
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static void *myrealloc(void *ptr, size_t size)
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{
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/* There might be a realloc() out there that doesn't like reallocing
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NULL pointers, so we take care of it here */
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if(ptr)
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return realloc(ptr, size);
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else
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return malloc(size);
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}
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bool SystemFlags::getThreadedLoggerRunning() {
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return (threadLogger != NULL && threadLogger->getRunningStatus() == true);
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}
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std::size_t SystemFlags::getLogEntryBufferCount() {
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std::size_t ret = 0;
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if(threadLogger != NULL) {
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ret = threadLogger->getLogEntryBufferCount();
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}
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return ret;
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}
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size_t SystemFlags::httpWriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data)
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{
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size_t realsize = size * nmemb;
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struct httpMemoryStruct *mem = (struct httpMemoryStruct *)data;
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mem->memory = (char *)myrealloc(mem->memory, mem->size + realsize + 1);
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if (mem->memory) {
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memcpy(&(mem->memory[mem->size]), ptr, realsize);
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mem->size += realsize;
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mem->memory[mem->size] = 0;
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}
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return realsize;
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}
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std::string SystemFlags::escapeURL(std::string URL, CURL *handle) {
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string result = URL;
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if(handle == NULL) {
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handle = SystemFlags::curl_handle;
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}
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char *escaped=curl_easy_escape(handle,URL.c_str(),0);
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if(escaped != NULL) {
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result = escaped;
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curl_free(escaped);
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}
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return result;
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}
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std::string SystemFlags::getHTTP(std::string URL,CURL *handle,int timeOut) {
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if(handle == NULL) {
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handle = SystemFlags::curl_handle;
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}
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d]\n",__FILE__,__FUNCTION__,__LINE__);
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curl_easy_setopt(handle, CURLOPT_URL, URL.c_str());
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/* send all data to this function */
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, SystemFlags::httpWriteMemoryCallback);
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struct SystemFlags::httpMemoryStruct chunk;
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chunk.memory=NULL; /* we expect realloc(NULL, size) to work */
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chunk.size = 0; /* no data at this point */
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/* we pass our 'chunk' struct to the callback function */
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curl_easy_setopt(handle, CURLOPT_WRITEDATA, (void *)&chunk);
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/* some servers don't like requests that are made without a user-agent
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field, so we provide one */
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curl_easy_setopt(handle, CURLOPT_USERAGENT, "megaglest-agent/1.0");
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/* follow HTTP redirects (status 3xx), 20 at most */
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curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION, 1);
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curl_easy_setopt(handle, CURLOPT_MAXREDIRS, 20);
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d] handle = %p\n",__FILE__,__FUNCTION__,__LINE__,handle);
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if(getSystemSettingType(SystemFlags::debugNetwork).enabled == true) {
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curl_easy_setopt(handle, CURLOPT_VERBOSE, 1);
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}
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d]\n",__FILE__,__FUNCTION__,__LINE__);
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char errbuf[CURL_ERROR_SIZE]="";
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curl_easy_setopt(handle, CURLOPT_ERRORBUFFER, errbuf);
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// max X seconds to connect to the URL
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if(timeOut < 0) {
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timeOut = SystemFlags::DEFAULT_HTTP_TIMEOUT;
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}
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curl_easy_setopt(handle, CURLOPT_CONNECTTIMEOUT, timeOut);
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curl_easy_setopt(handle, CURLOPT_NOSIGNAL, 1);
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/* get contents from the URL */
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CURLcode result = curl_easy_perform(handle);
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d] return code [%d] [%s]\n",__FILE__,__FUNCTION__,__LINE__,result,errbuf);
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std::string serverResponse = (chunk.memory != NULL ? chunk.memory : "");
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if(chunk.memory) {
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free(chunk.memory);
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}
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if(result != CURLE_OK) {
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serverResponse = errbuf;
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}
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d] serverResponse [%s]\n",__FILE__,__FUNCTION__,__LINE__,serverResponse.c_str());
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return serverResponse;
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}
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CURL *SystemFlags::initHTTP() {
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curl_global_init(CURL_GLOBAL_ALL);
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CURL *handle = curl_easy_init();
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return handle;
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}
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void SystemFlags::init(bool haveSpecialOutputCommandLineOption) {
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//printf("SystemFlags::init CALLED, SystemFlags::debugLogFileList.size() = %d\n",SystemFlags::debugLogFileList.size());
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SystemFlags::haveSpecialOutputCommandLineOption = haveSpecialOutputCommandLineOption;
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//if(SystemFlags::debugLogFileList.size() == 0) {
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if(SystemFlags::debugLogFileList == NULL) {
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SystemFlags::debugLogFileList = new std::map<SystemFlags::DebugType,SystemFlags::SystemFlagsType>();
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(*SystemFlags::debugLogFileList)[SystemFlags::debugSystem] = SystemFlags::SystemFlagsType(SystemFlags::debugSystem);
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(*SystemFlags::debugLogFileList)[SystemFlags::debugNetwork] = SystemFlags::SystemFlagsType(SystemFlags::debugNetwork);
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(*SystemFlags::debugLogFileList)[SystemFlags::debugPerformance] = SystemFlags::SystemFlagsType(SystemFlags::debugPerformance);
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(*SystemFlags::debugLogFileList)[SystemFlags::debugWorldSynch] = SystemFlags::SystemFlagsType(SystemFlags::debugWorldSynch);
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(*SystemFlags::debugLogFileList)[SystemFlags::debugUnitCommands] = SystemFlags::SystemFlagsType(SystemFlags::debugUnitCommands);
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(*SystemFlags::debugLogFileList)[SystemFlags::debugLUA] = SystemFlags::SystemFlagsType(SystemFlags::debugLUA);
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(*SystemFlags::debugLogFileList)[SystemFlags::debugError] = SystemFlags::SystemFlagsType(SystemFlags::debugError);
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}
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if(threadLogger == NULL) {
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threadLogger = new LogFileThread();
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threadLogger->start();
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sleep(5);
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}
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d]\n",__FILE__,__FUNCTION__,__LINE__);
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if(curl_handle == NULL) {
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d]\n",__FILE__,__FUNCTION__,__LINE__);
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curl_handle = SystemFlags::initHTTP();
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SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line %d] curl_handle = %p\n",__FILE__,__FUNCTION__,__LINE__,curl_handle);
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}
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}
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inline bool acquire_file_lock(int hnd)
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{
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#ifndef WIN32
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struct ::flock lock;
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lock.l_type = F_WRLCK;
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lock.l_whence = SEEK_SET;
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lock.l_start = 0;
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lock.l_len = 0;
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return -1 != ::fcntl(hnd, F_SETLK, &lock);
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#else
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HANDLE hFile = (HANDLE)_get_osfhandle(hnd);
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return TRUE == ::LockFile(hFile, 0, 0, 0, -0x10000);
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#endif
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}
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SystemFlags::SystemFlags() {
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}
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void SystemFlags::cleanupHTTP(CURL **handle) {
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if(handle != NULL && *handle != NULL) {
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curl_easy_cleanup(*handle);
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*handle = NULL;
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curl_global_cleanup();
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}
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}
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SystemFlags::~SystemFlags() {
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SystemFlags::Close();
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if(curl_handle != NULL) {
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SystemFlags::cleanupHTTP(&curl_handle);
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curl_handle = NULL;
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}
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}
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void SystemFlags::Close() {
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if(threadLogger != NULL) {
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SystemFlags::ENABLE_THREADED_LOGGING = false;
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threadLogger->signalQuit();
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threadLogger->shutdownAndWait();
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delete threadLogger;
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threadLogger = NULL;
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}
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if(SystemFlags::debugLogFileList != NULL) {
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if(SystemFlags::haveSpecialOutputCommandLineOption == false) {
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if(SystemFlags::VERBOSE_MODE_ENABLED) printf("START Closing logfiles\n");
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}
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for(std::map<SystemFlags::DebugType,SystemFlags::SystemFlagsType>::iterator iterMap = SystemFlags::debugLogFileList->begin();
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iterMap != SystemFlags::debugLogFileList->end(); iterMap++) {
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SystemFlags::SystemFlagsType ¤tDebugLog = iterMap->second;
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currentDebugLog.Close();
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}
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delete SystemFlags::debugLogFileList;
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SystemFlags::debugLogFileList = NULL;
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}
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if(SystemFlags::lockFile != -1) {
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#ifndef WIN32
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close(SystemFlags::lockFile);
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#else
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_close(SystemFlags::lockFile);
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#endif
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SystemFlags::lockFile = -1;
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SystemFlags::lockFileCountIndex = -1;
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if(SystemFlags::lockfilename != "") {
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remove(SystemFlags::lockfilename.c_str());
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SystemFlags::lockfilename = "";
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}
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}
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if(SystemFlags::debugLogFileList != NULL) {
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if(SystemFlags::haveSpecialOutputCommandLineOption == false) {
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if(SystemFlags::VERBOSE_MODE_ENABLED) printf("END Closing logfiles\n");
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}
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}
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}
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void SystemFlags::handleDebug(DebugType type, const char *fmt, ...) {
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if(SystemFlags::debugLogFileList == NULL) {
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SystemFlags::init(false);
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}
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SystemFlags::SystemFlagsType ¤tDebugLog = (*SystemFlags::debugLogFileList)[type];
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if(currentDebugLog.enabled == false) {
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return;
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}
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va_list argList;
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va_start(argList, fmt);
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const int max_debug_buffer_size = 8096;
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char szBuf[max_debug_buffer_size]="";
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vsnprintf(szBuf,max_debug_buffer_size-1,fmt, argList);
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va_end(argList);
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if(SystemFlags::ENABLE_THREADED_LOGGING &&
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threadLogger != NULL &&
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threadLogger->getRunningStatus() == true) {
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threadLogger->addLogEntry(type, szBuf);
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}
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else {
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// Get the current time.
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time_t curtime = time (NULL);
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// Convert it to local time representation.
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struct tm *loctime = localtime (&curtime);
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char szBuf2[100]="";
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strftime(szBuf2,100,"%Y-%m-%d %H:%M:%S",loctime);
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logDebugEntry(type, szBuf, curtime);
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}
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}
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void SystemFlags::logDebugEntry(DebugType type, string debugEntry, time_t debugTime) {
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if(SystemFlags::debugLogFileList == NULL) {
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SystemFlags::init(false);
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}
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SystemFlags::SystemFlagsType ¤tDebugLog = (*SystemFlags::debugLogFileList)[type];
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if(currentDebugLog.enabled == false) {
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return;
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}
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// Get the current time.
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// time_t curtime = time (NULL);
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// Convert it to local time representation.
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struct tm *loctime = localtime (&debugTime);
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char szBuf2[100]="";
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strftime(szBuf2,100,"%Y-%m-%d %H:%M:%S",loctime);
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/*
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va_list argList;
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va_start(argList, fmt);
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const int max_debug_buffer_size = 8096;
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char szBuf[max_debug_buffer_size]="";
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vsnprintf(szBuf,max_debug_buffer_size-1,fmt, argList);
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*/
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// Either output to a logfile or
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if(currentDebugLog.debugLogFileName != "") {
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if( currentDebugLog.fileStream == NULL ||
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currentDebugLog.fileStream->is_open() == false) {
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// If the file is already open (shared) by another debug type
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// do not over-write the file but share the stream pointer
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for(std::map<SystemFlags::DebugType,SystemFlags::SystemFlagsType>::iterator iterMap = SystemFlags::debugLogFileList->begin();
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iterMap != SystemFlags::debugLogFileList->end(); iterMap++) {
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SystemFlags::SystemFlagsType ¤tDebugLog2 = iterMap->second;
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if( iterMap->first != type &&
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currentDebugLog.debugLogFileName == currentDebugLog2.debugLogFileName &&
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currentDebugLog2.fileStream != NULL) {
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currentDebugLog.fileStream = currentDebugLog2.fileStream;
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currentDebugLog.fileStreamOwner = false;
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currentDebugLog.mutex = currentDebugLog2.mutex;
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break;
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}
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}
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string debugLog = currentDebugLog.debugLogFileName;
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if(SystemFlags::lockFile == -1) {
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const string lock_file_name = "debug.lck";
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string lockfile = extractDirectoryPathFromFile(debugLog);
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lockfile += lock_file_name;
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SystemFlags::lockfilename = lockfile;
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#ifndef WIN32
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//SystemFlags::lockFile = open(lockfile.c_str(), O_WRONLY | O_CREAT | O_EXCL, S_IRUSR|S_IWUSR);
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SystemFlags::lockFile = open(lockfile.c_str(), O_WRONLY | O_CREAT, S_IREAD | S_IWRITE);
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#else
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SystemFlags::lockFile = _open(lockfile.c_str(), O_WRONLY | O_CREAT, S_IREAD | S_IWRITE);
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#endif
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if (SystemFlags::lockFile < 0 || acquire_file_lock(SystemFlags::lockFile) == false) {
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string newlockfile = lockfile;
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int idx = 1;
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for(idx = 1; idx <= 100; ++idx) {
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newlockfile = lockfile + intToStr(idx);
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//SystemFlags::lockFile = open(newlockfile.c_str(), O_WRONLY | O_CREAT | O_EXCL, S_IRUSR|S_IWUSR);
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#ifndef WIN32
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SystemFlags::lockFile = open(newlockfile.c_str(), O_WRONLY | O_CREAT, S_IREAD | S_IWRITE);
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#else
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SystemFlags::lockFile = _open(newlockfile.c_str(), O_WRONLY | O_CREAT, S_IREAD | S_IWRITE);
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#endif
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if(SystemFlags::lockFile >= 0 && acquire_file_lock(SystemFlags::lockFile) == true) {
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break;
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}
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}
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SystemFlags::lockFileCountIndex = idx;
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SystemFlags::lockfilename = newlockfile;
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debugLog += intToStr(idx);
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if(SystemFlags::haveSpecialOutputCommandLineOption == false) {
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if(SystemFlags::VERBOSE_MODE_ENABLED) printf("Opening additional logfile [%s]\n",debugLog.c_str());
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}
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}
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}
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else if(SystemFlags::lockFileCountIndex > 0) {
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debugLog += intToStr(SystemFlags::lockFileCountIndex);
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if(SystemFlags::haveSpecialOutputCommandLineOption == false) {
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if(SystemFlags::VERBOSE_MODE_ENABLED) printf("Opening additional logfile [%s]\n",debugLog.c_str());
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}
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}
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if(currentDebugLog.fileStream == NULL) {
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currentDebugLog.fileStream = new std::ofstream();
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currentDebugLog.fileStream->open(debugLog.c_str(), ios_base::out | ios_base::trunc);
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currentDebugLog.fileStreamOwner = true;
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currentDebugLog.mutex = new Mutex();
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}
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if(SystemFlags::haveSpecialOutputCommandLineOption == false) {
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if(SystemFlags::VERBOSE_MODE_ENABLED) printf("Opening logfile [%s] type = %d, currentDebugLog.fileStreamOwner = %d, file stream open = %d\n",debugLog.c_str(),type, currentDebugLog.fileStreamOwner,currentDebugLog.fileStream->is_open());
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}
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if(currentDebugLog.fileStream->is_open() == true) {
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MutexSafeWrapper safeMutex(currentDebugLog.mutex);
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(*currentDebugLog.fileStream) << "Starting Mega-Glest logging for type: " << type << "\n";
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(*currentDebugLog.fileStream).flush();
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safeMutex.ReleaseLock();
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}
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}
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assert(currentDebugLog.fileStream != NULL);
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if(currentDebugLog.fileStream->is_open() == true) {
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MutexSafeWrapper safeMutex(currentDebugLog.mutex);
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// All items in the if clause we don't want timestamps
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if (type != debugPathFinder && type != debugError && type != debugWorldSynch) {
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(*currentDebugLog.fileStream) << "[" << szBuf2 << "] " << debugEntry.c_str();
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}
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else if (type == debugError) {
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(*currentDebugLog.fileStream) << "[" << szBuf2 << "] *ERROR* " << debugEntry.c_str();
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}
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else {
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(*currentDebugLog.fileStream) << debugEntry.c_str();
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}
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(*currentDebugLog.fileStream).flush();
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safeMutex.ReleaseLock();
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}
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}
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// output to console
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if( currentDebugLog.debugLogFileName == "" ||
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(currentDebugLog.debugLogFileName != "" &&
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(currentDebugLog.fileStream == NULL ||
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currentDebugLog.fileStream->is_open() == false))) {
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if (type != debugPathFinder && type != debugError) {
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printf("[%s] %s", szBuf2, debugEntry.c_str());
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}
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else if (type == debugError) {
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printf("[%s] *ERROR* %s", szBuf2, debugEntry.c_str());
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}
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else {
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printf("%s", debugEntry.c_str());
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}
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}
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}
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string lastDir(const string &s){
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size_t i= s.find_last_of('/');
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size_t j= s.find_last_of('\\');
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size_t pos;
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if(i==string::npos){
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pos= j;
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}
|
|
else if(j==string::npos){
|
|
pos= i;
|
|
}
|
|
else{
|
|
pos= i<j? j: i;
|
|
}
|
|
|
|
if (pos==string::npos){
|
|
throw runtime_error(string(__FILE__)+" lastDir - i==string::npos");
|
|
}
|
|
|
|
return (s.substr(pos+1, s.length()));
|
|
}
|
|
|
|
string lastFile(const string &s){
|
|
return lastDir(s);
|
|
}
|
|
|
|
string cutLastFile(const string &s){
|
|
size_t i= s.find_last_of('/');
|
|
size_t j= s.find_last_of('\\');
|
|
size_t pos;
|
|
|
|
if(i==string::npos){
|
|
pos= j;
|
|
}
|
|
else if(j==string::npos){
|
|
pos= i;
|
|
}
|
|
else{
|
|
pos= i<j? j: i;
|
|
}
|
|
|
|
if (pos==string::npos){
|
|
throw runtime_error(string(__FILE__)+"cutLastFile - i==string::npos");
|
|
}
|
|
|
|
return (s.substr(0, pos));
|
|
}
|
|
|
|
string cutLastExt(const string &s){
|
|
size_t i= s.find_last_of('.');
|
|
|
|
if (i==string::npos){
|
|
throw runtime_error(string(__FILE__)+"cutLastExt - i==string::npos");
|
|
}
|
|
|
|
return (s.substr(0, i));
|
|
}
|
|
|
|
string ext(const string &s){
|
|
size_t i;
|
|
|
|
i=s.find_last_of('.')+1;
|
|
|
|
if (i==string::npos){
|
|
throw runtime_error(string(__FILE__)+"cutLastExt - i==string::npos");
|
|
}
|
|
|
|
return (s.substr(i, s.size()-i));
|
|
}
|
|
|
|
string replaceBy(const string &s, char c1, char c2){
|
|
string rs= s;
|
|
|
|
for(size_t i=0; i<s.size(); ++i){
|
|
if (rs[i]==c1){
|
|
rs[i]=c2;
|
|
}
|
|
}
|
|
|
|
return rs;
|
|
}
|
|
|
|
string toLower(const string &s){
|
|
string rs= s;
|
|
|
|
for(size_t i=0; i<s.size(); ++i){
|
|
rs[i]= tolower(s[i]);
|
|
}
|
|
|
|
return rs;
|
|
}
|
|
|
|
void copyStringToBuffer(char *buffer, int bufferSize, const string& s){
|
|
strncpy(buffer, s.c_str(), bufferSize-1);
|
|
buffer[bufferSize-1]= '\0';
|
|
}
|
|
|
|
// ==================== numeric fcs ====================
|
|
|
|
float saturate(float value){
|
|
if (value<0.f){
|
|
return 0.f;
|
|
}
|
|
if (value>1.f){
|
|
return 1.f;
|
|
}
|
|
return value;
|
|
}
|
|
|
|
int clamp(int value, int min, int max){
|
|
if (value<min){
|
|
return min;
|
|
}
|
|
if (value>max){
|
|
return max;
|
|
}
|
|
return value;
|
|
}
|
|
|
|
float clamp(float value, float min, float max){
|
|
if (value<min){
|
|
return min;
|
|
}
|
|
if (value>max){
|
|
return max;
|
|
}
|
|
return value;
|
|
}
|
|
|
|
int round(float f){
|
|
return (int) f;
|
|
}
|
|
|
|
// ==================== misc ====================
|
|
|
|
bool fileExists(const string &path){
|
|
FILE* file= fopen(path.c_str(), "rb");
|
|
if(file!=NULL){
|
|
fclose(file);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool checkVersionComptability(string clientVersionString, string serverVersionString) {
|
|
bool compatible = (clientVersionString == serverVersionString);
|
|
if(compatible == false) {
|
|
SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] clientVersionString [%s], serverVersionString [%s]\n",__FILE__,__FUNCTION__,__LINE__,clientVersionString.c_str(),serverVersionString.c_str());
|
|
|
|
vector<string> tokens;
|
|
vector<string> tokensServer;
|
|
Tokenize(clientVersionString,tokens,".");
|
|
Tokenize(serverVersionString,tokensServer,".");
|
|
|
|
// only check the first 3 sections with . to compare makor versions #'s
|
|
compatible = (tokens.size() >= 3 && tokensServer.size() >= 3);
|
|
|
|
SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] clientVersionString [%s], serverVersionString [%s] compatible [%d]\n",__FILE__,__FUNCTION__,__LINE__,clientVersionString.c_str(),serverVersionString.c_str(),compatible);
|
|
|
|
for(int i = 0; compatible == true && i < 3; ++i) {
|
|
if(tokens[i] != tokensServer[i]) {
|
|
compatible = false;
|
|
|
|
SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] tokens[i] = [%s], tokensServer[i] = [%s] compatible [%d]\n",__FILE__,__FUNCTION__,__LINE__,tokens[i].c_str(),tokensServer[i].c_str(),compatible);
|
|
}
|
|
}
|
|
}
|
|
|
|
return compatible;
|
|
}
|
|
|
|
}}//end namespace
|