Method TokenRead

src/util/tokenpipe.cpp:59–77

}

int TokenPipeEnd::TokenRead()
{
    uint8_t token;
    while (true) {
        ssize_t result = read(m_fd, &token, 1);
        if (result < 0) {
            // Failure. Check if the read was interrupted by a signal,
            // in that case retry.
            if (errno != EINTR) {
                return TS_ERR;
            }
        } else if (result == 0) {
            return TS_EOS;
        } else { // ==1
            return token;
        }
    }
    return token;
}

void TokenPipeEnd::Close()
{