Method constructor

client/scripts/network.js:425–435

(file, onChunk, onPartitionEnd)

class FileChunker {

    constructor(file, onChunk, onPartitionEnd) {
        this._chunkSize = 64000; // 64 KB
        this._maxPartitionSize = 1e6; // 1 MB
        this._offset = 0;
        this._partitionSize = 0;
        this._file = file;
        this._onChunk = onChunk;
        this._onPartitionEnd = onPartitionEnd;
        this._reader = new FileReader();
        this._reader.addEventListener('load', e => this._onChunkRead(e.target.result));
    }

    nextPartition() {
        this._partitionSize = 0;