int PS2Keyboard::available() {
processBytes();
int count = (head_ - tail_ + kBufferArraySize) % kBufferArraySize;
if (debug_)
debug_->recordKeyboardAvailable(count);
return count;
}
void TlsPskAdaptor::processBytes(std::vector<Botan::byte> buffer) {
if (buffer.size() == 0)
return handleEof();
auto bytesNeeded = channel->received_data(kj::mv(buffer));
if (bytesNeeded) {
buffer.resize(bytesNeeded);
tasks.add(stream->read(buffer.data(), buffer.size(), buffer.size()).then(
[this, buffer = kj::mv(buffer)](size_t bytesRead) mutable {
buffer.resize(bytesRead);
processBytes(kj::mv(buffer));
}));
} else
startReadLoop();
}
void measureMemory(bool measureProcessMemory) { peakBytes = measureProcessMemory ? processBytes() : 0; }