mirror of https://github.com/jkjoy/sunpeiwen.git
93 lines
3.3 KiB
JavaScript
93 lines
3.3 KiB
JavaScript
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const queue_1 = require("queue");
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class QueuifiedSFTP {
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constructor(concurrency) {
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this.started = false;
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this.paused = false;
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this.queue = new queue_1.default({ concurrency });
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this.queue.on('end', err => {
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this.started = false;
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});
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}
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static init(client, concurrency = Infinity) {
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const instance = new QueuifiedSFTP(concurrency);
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return new Promise((resolve, reject) => {
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client.sftp((err, sftp) => {
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if (err)
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return reject(err);
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instance.sftp = sftp;
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resolve(instance);
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});
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});
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}
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fastPut(localPath, remotePath, options) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('fastPut', [localPath, remotePath, options]);
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});
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}
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open(filename, mode, attributes) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('open', [filename, mode, attributes]);
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});
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}
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writeData(handle, buffer, offset, length, position) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('write', [handle, buffer, offset, length, position]);
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});
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}
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close(handle) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('close', [handle]);
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});
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}
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mkdir(path, attributes) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('mkdir', [path, attributes]);
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});
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}
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rmdir(path) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('rmdir', [path]);
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});
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}
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readdir(location) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('readdir', [location]);
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});
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}
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unlink(path) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('unlink', [path]);
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});
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}
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lstat(path) {
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return __awaiter(this, void 0, void 0, function* () {
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return this.run('lstat', [path]);
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});
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}
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run(method, args) {
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return new Promise((resolve, reject) => {
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this.queue.push(cb => {
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this.sftp[method](...args, (err, result) => {
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err ? reject(err) : resolve(result);
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cb(null, result);
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});
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});
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if (!this.started) {
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this.queue.start();
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this.started = true;
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}
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});
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}
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}
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exports.QueuifiedSFTP = QueuifiedSFTP;
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