static ssize_t qio_channel_websock_readv(QIOChannel *ioc, const struct iovec *iov, size_t niov, int **fds, size_t *nfds, Error **errp) { QIOChannelWebsock *wioc = QIO_CHANNEL_WEBSOCK(ioc); size_t i; ssize_t got = 0; ssize_t ret; if (wioc->io_err) { *errp = error_copy(wioc->io_err); return -1; } if (!wioc->rawinput.offset) { ret = qio_channel_websock_read_wire(QIO_CHANNEL_WEBSOCK(ioc), errp); if (ret < 0) { return ret; } } for (i = 0 ; i < niov ; i++) { size_t want = iov[i].iov_len; if (want > (wioc->rawinput.offset - got)) { want = (wioc->rawinput.offset - got); } memcpy(iov[i].iov_base, wioc->rawinput.buffer + got, want); got += want; if (want < iov[i].iov_len) { break; } } buffer_advance(&wioc->rawinput, got); qio_channel_websock_set_watch(wioc); return got; }