First upload version 0.0.1

node_modules/ipull/dist/download/download-engine/download-file/download-programs/base-download-program.d.ts

@@ -0,0 +1,15 @@
+import { SaveProgressInfo } from "../../types.js";
+export type ProgramSlice = {
+    start: number;
+    end: number;
+};
+export type DownloadSlice = (startChunk: number, endChunk: number) => Promise<void>;
+export default abstract class BaseDownloadProgram {
+    protected savedProgress: SaveProgressInfo;
+    protected readonly _downloadSlice: DownloadSlice;
+    protected _aborted: boolean;
+    protected constructor(_savedProgress: SaveProgressInfo, _downloadSlice: DownloadSlice);
+    download(): Promise<void>;
+    protected abstract _createOneSlice(): ProgramSlice | null;
+    abort(): void;
+}

node_modules/ipull/dist/download/download-engine/download-file/download-programs/base-download-program.js

@@ -0,0 +1,38 @@
+export default class BaseDownloadProgram {
+    savedProgress;
+    _downloadSlice;
+    _aborted = false;
+    constructor(_savedProgress, _downloadSlice) {
+        this._downloadSlice = _downloadSlice;
+        this.savedProgress = _savedProgress;
+    }
+    async download() {
+        if (this.savedProgress.parallelStreams === 1) {
+            return await this._downloadSlice(0, this.savedProgress.chunks.length);
+        }
+        const activeDownloads = [];
+        // eslint-disable-next-line no-constant-condition
+        while (true) {
+            while (activeDownloads.length >= this.savedProgress.parallelStreams) {
+                if (this._aborted)
+                    return;
+                await Promise.race(activeDownloads);
+            }
+            const slice = this._createOneSlice();
+            if (slice == null)
+                break;
+            if (this._aborted)
+                return;
+            const promise = this._downloadSlice(slice.start, slice.end);
+            activeDownloads.push(promise);
+            promise.then(() => {
+                activeDownloads.splice(activeDownloads.indexOf(promise), 1);
+            });
+        }
+        await Promise.all(activeDownloads);
+    }
+    abort() {
+        this._aborted = true;
+    }
+}
+//# sourceMappingURL=base-download-program.js.map

node_modules/ipull/dist/download/download-engine/download-file/download-programs/base-download-program.js.map

@@ -0,0 +1 @@
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node_modules/ipull/dist/download/download-engine/download-file/download-programs/download-program-chunks.d.ts

@@ -0,0 +1,6 @@
+import { SaveProgressInfo } from "../../types.js";
+import BaseDownloadProgram, { DownloadSlice, ProgramSlice } from "./base-download-program.js";
+export default class DownloadProgramChunks extends BaseDownloadProgram {
+    constructor(savedProgress: SaveProgressInfo, downloadSlice: DownloadSlice);
+    protected _createOneSlice(): ProgramSlice | null;
+}

node_modules/ipull/dist/download/download-engine/download-file/download-programs/download-program-chunks.js

@@ -0,0 +1,14 @@
+import { ChunkStatus } from "../../types.js";
+import BaseDownloadProgram from "./base-download-program.js";
+export default class DownloadProgramChunks extends BaseDownloadProgram {
+    constructor(savedProgress, downloadSlice) {
+        super(savedProgress, downloadSlice);
+    }
+    _createOneSlice() {
+        const notDownloadedIndex = this.savedProgress.chunks.findIndex(c => c === ChunkStatus.NOT_STARTED);
+        if (notDownloadedIndex === -1)
+            return null;
+        return { start: notDownloadedIndex, end: notDownloadedIndex + 1 };
+    }
+}
+//# sourceMappingURL=download-program-chunks.js.map

node_modules/ipull/dist/download/download-engine/download-file/download-programs/download-program-chunks.js.map

@@ -0,0 +1 @@
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node_modules/ipull/dist/download/download-engine/download-file/download-programs/download-program-stream.d.ts

@@ -0,0 +1,7 @@
+import { SaveProgressInfo } from "../../types.js";
+import BaseDownloadProgram, { DownloadSlice, ProgramSlice } from "./base-download-program.js";
+export default class DownloadProgramStream extends BaseDownloadProgram {
+    constructor(savedProgress: SaveProgressInfo, downloadSlice: DownloadSlice);
+    protected _createOneSlice(): ProgramSlice | null;
+    private _findChunksSlices;
+}

node_modules/ipull/dist/download/download-engine/download-file/download-programs/download-program-stream.js

@@ -0,0 +1,36 @@
+import { ChunkStatus } from "../../types.js";
+import BaseDownloadProgram from "./base-download-program.js";
+export default class DownloadProgramStream extends BaseDownloadProgram {
+    constructor(savedProgress, downloadSlice) {
+        super(savedProgress, downloadSlice);
+    }
+    _createOneSlice() {
+        const slice = this._findChunksSlices()[0];
+        if (!slice)
+            return null;
+        const length = slice.end - slice.start;
+        return { start: Math.floor(slice.start + length / 2), end: slice.end };
+    }
+    _findChunksSlices() {
+        const chunksSlices = [];
+        let start = 0;
+        let currentIndex = 0;
+        for (const chunk of this.savedProgress.chunks) {
+            if (chunk !== ChunkStatus.NOT_STARTED) {
+                if (start === currentIndex) {
+                    start = ++currentIndex;
+                    continue;
+                }
+                chunksSlices.push({ start, end: currentIndex });
+                start = ++currentIndex;
+                continue;
+            }
+            currentIndex++;
+        }
+        if (start !== currentIndex) {
+            chunksSlices.push({ start, end: currentIndex });
+        }
+        return chunksSlices.sort((a, b) => (b.end - b.start) - (a.end - a.start));
+    }
+}
+//# sourceMappingURL=download-program-stream.js.map

node_modules/ipull/dist/download/download-engine/download-file/download-programs/download-program-stream.js.map

@@ -0,0 +1 @@
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node_modules/ipull/dist/download/download-engine/download-file/download-programs/switch-program.d.ts

@@ -0,0 +1,6 @@
+import { SaveProgressInfo } from "../../types.js";
+import { DownloadSlice } from "./base-download-program.js";
+import DownloadProgramChunks from "./download-program-chunks.js";
+import DownloadProgramStream from "./download-program-stream.js";
+export type AvailablePrograms = "stream" | "chunks";
+export default function switchProgram(savedProgress: SaveProgressInfo, downloadSlice: DownloadSlice, name?: AvailablePrograms): DownloadProgramChunks | DownloadProgramStream;

node_modules/ipull/dist/download/download-engine/download-file/download-programs/switch-program.js

@@ -0,0 +1,12 @@
+import DownloadProgramChunks from "./download-program-chunks.js";
+import DownloadProgramStream from "./download-program-stream.js";
+export default function switchProgram(savedProgress, downloadSlice, name) {
+    switch (name) {
+        case "chunks":
+            return new DownloadProgramChunks(savedProgress, downloadSlice);
+        case "stream":
+        default:
+            return new DownloadProgramStream(savedProgress, downloadSlice);
+    }
+}
+//# sourceMappingURL=switch-program.js.map

node_modules/ipull/dist/download/download-engine/download-file/download-programs/switch-program.js.map

@@ -0,0 +1 @@
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