void RemoteDataSourceServer::doCmdFetch(bool raw, MemoryBuffer & in, MemoryBuffer & out) { Owned<IFvDataSource> ds = readDataSource(in); if (!ds) { out.append(false); return; } __int64 requestedOffset; in.read(requestedOffset); MemoryBuffer temp; bool ok = ds->fetchRow(temp, requestedOffset); out.append(ok); // ok out.append(temp.length()); out.append(temp.length(), temp.toByteArray()); }