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make logging thread safe

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This commit is contained in:
andreas
2021-11-06 14:32:14 +01:00
parent 180ca4b785
commit 99beb82014
2 changed files with 14 additions and 2 deletions
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14
lib/log/GWLog.cpp
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@@ -12,27 +12,37 @@ GwLog::GwLog(int level, GwLogWriter *writer){
logLevel=level;
if (writer == NULL) writer=new DefaultLogWriter();
this->writer=writer;
locker = xSemaphoreCreateMutex();
}
GwLog::~GwLog(){
vSemaphoreDelete(locker);
}
void GwLog::logString(const char *fmt,...){
if (! writer) return;
va_list args;
va_start(args,fmt);
xSemaphoreTake(locker, portMAX_DELAY);
vsnprintf(buffer,99,fmt,args);
if (! writer) return;
writer->write(prefix.c_str());
writer->write(buffer);
writer->write("\n");
xSemaphoreGive(locker);
}
void GwLog::logDebug(int level,const char *fmt,...){
if (level > logLevel) return;
if (! writer) return;
va_list args;
va_start(args,fmt);
xSemaphoreTake(locker, portMAX_DELAY);
vsnprintf(buffer,99,fmt,args);
if (! writer) return;
writer->write(prefix.c_str());
writer->write(buffer);
writer->write("\n");
xSemaphoreGive(locker);
}
void GwLog::setWriter(GwLogWriter *writer){
xSemaphoreTake(locker, portMAX_DELAY);
if (this->writer) delete this->writer;
this->writer=writer;
xSemaphoreGive(locker);
}