+ bytes_received += ret;
+
+ // Remove the data that was actually written from the set of iovecs.
+ data = remove_iovecs(data, ret);
+ }
+}
+
+void Stream::add_data_deferred(const char *data, size_t bytes)
+{
+ if (encoding == Stream::STREAM_ENCODING_METACUBE) {
+ // Add a Metacube block header before the data.
+ metacube_block_header hdr;
+ memcpy(hdr.sync, METACUBE_SYNC, sizeof(hdr.sync));
+ hdr.size = htonl(bytes);
+ hdr.flags = htonl(0);
+
+ iovec iov;
+ iov.iov_base = new char[bytes + sizeof(hdr)];
+ iov.iov_len = bytes + sizeof(hdr);
+
+ memcpy(iov.iov_base, &hdr, sizeof(hdr));
+ memcpy(reinterpret_cast<char *>(iov.iov_base) + sizeof(hdr), data, bytes);
+
+ queued_data.push_back(iov);
+ } else if (encoding == Stream::STREAM_ENCODING_RAW) {
+ // Just add the data itself.
+ iovec iov;
+ iov.iov_base = new char[bytes];
+ memcpy(iov.iov_base, data, bytes);
+ iov.iov_len = bytes;
+
+ queued_data.push_back(iov);
+ } else {
+ assert(false);