log_time LogBufferElement::flushTo(SocketClient* reader, LogBuffer* parent,
bool privileged, bool lastSame) {
struct logger_entry_v4 entry;
memset(&entry, 0, sizeof(struct logger_entry_v4));
entry.hdr_size = privileged ? sizeof(struct logger_entry_v4)
: sizeof(struct logger_entry_v3);
entry.lid = mLogId;
entry.pid = mPid;
entry.tid = mTid;
entry.uid = mUid;
entry.sec = mRealTime.tv_sec;
entry.nsec = mRealTime.tv_nsec;
struct iovec iovec[2];
iovec[0].iov_base = &entry;
iovec[0].iov_len = entry.hdr_size;
char* buffer = nullptr;
if (mDropped) {
entry.len = populateDroppedMessage(buffer, parent, lastSame);
if (!entry.len) return mRealTime;
iovec[1].iov_base = buffer;
} else {
entry.len = mMsgLen;
iovec[1].iov_base = mMsg;
}
iovec[1].iov_len = entry.len;
log_time retval = reader->sendDatav(iovec, 1 + (entry.len != 0))
? FLUSH_ERROR
: mRealTime;
if (buffer) free(buffer);
return retval;
}
uint64_t LogBufferElement::flushTo(SocketClient *reader, LogBuffer *parent) {
struct logger_entry_v3 entry;
memset(&entry, 0, sizeof(struct logger_entry_v3));
entry.hdr_size = sizeof(struct logger_entry_v3);
entry.lid = mLogId;
entry.pid = mPid;
entry.tid = mTid;
entry.sec = mRealTime.tv_sec;
entry.nsec = mRealTime.tv_nsec;
struct iovec iovec[2];
iovec[0].iov_base = &entry;
iovec[0].iov_len = sizeof(struct logger_entry_v3);
char *buffer = NULL;
if (!mMsg) {
entry.len = populateDroppedMessage(buffer, parent);
if (!entry.len) {
return mSequence;
}
iovec[1].iov_base = buffer;
} else {
entry.len = mMsgLen;
iovec[1].iov_base = mMsg;
}
iovec[1].iov_len = entry.len;
uint64_t retval = reader->sendDatav(iovec, 2) ? FLUSH_ERROR : mSequence;
if (buffer) {
free(buffer);
}
return retval;
}
