void LogManager::setLogLevel(const char* tag, LogLevel level)
{
_mutex.lock();
LogTagID tagID = tagId(tag);
Tags::iterator itr = _tags.find(tagID);
// if no such tag yet, register it
if (itr == _tags.end())
{
LogTagInfo ti;
ti.level = level;
_tags.insert(std::make_pair(tagID, ti));
}
else
{
// specify log level to the tag
itr->second.level = level;
}
_mutex.unlock();
}
void CiffComponent::print(std::ostream& os,
ByteOrder byteOrder,
const std::string& prefix) const
{
os << prefix
<< "tag = 0x" << std::setw(4) << std::setfill('0')
<< std::hex << std::right << tagId()
<< ", dir = 0x" << std::setw(4) << std::setfill('0')
<< std::hex << std::right << dir()
<< ", type = " << TypeInfo::typeName(typeId())
<< ", size = " << std::dec << size_
<< ", offset = " << offset_ << "\n";
Value::AutoPtr value;
if (typeId() != directory) {
value = Value::create(typeId());
value->read(pData_, size_, byteOrder);
if (value->size() < 100) {
os << prefix << *value << "\n";
}
}
} // CiffComponent::print
void LogManager::doLog(LogChannel* channel, const char* act, const char* srcname, uint line, const char* fnname, const char* tag, const char* msg, int msgLen, bool forceLineEnd)
{
if (_shutdown) return;
if (channel == NULL)
channel = needThreadRootChannel();
Mutex::ScopedLock lock(channel->_mutex);
if (msgLen < 0)
msgLen = strlen(msg);
assert(channel);
LogEntry e;
e.time = float(SystemTimer::now());
e.channel = channel;
e.srcName = srcname;
e.line = line;
e.fnName = fnname;
e.act = act;
uint32 tagbuf = 0;
if (tag == NULL)
tag = parseTag(msg, msgLen, tagbuf);
if (*tag == 0)
{
// no tag detected: use previous tag
tagbuf = channel->_prevTag;
tag = reinterpret_cast<const char*>(&tagbuf);
}
else
{
// TODO: MT-Safe
strcpy(reinterpret_cast<char*>(&channel->_prevTag), tag);
}
e.tagStr = tag;
e.tagID = tagId(tag);
e.logLevel = getLogLevel(e.tagID);
const char* lineStart = msg;
const char* lineEnd = msg;
const char* msgEnd = msg + msgLen;
const char* ch = msg;
while (true)
{
if (ch < msgEnd && *ch != '\n')
{
++ch;
continue;
}
lineEnd = ch;
e.lineEnd = *ch == '\n' || forceLineEnd;
e.message = lineStart;
e.messageLen = lineEnd - lineStart;
doLog(&e);
if (ch >= msgEnd) break;
e.srcName = NULL;
e.line = 0;
e.fnName = NULL;
lineStart = ++ch;
if (ch >= msgEnd) break;
}
}
