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httpServer.js
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91 lines (88 loc) · 2.52 KB
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/* jslint esversion:11 */
const http = require("http");
const fs = require("fs");
const vscode = require("vscode");
const logger = require("../utils/logger.js");
const workspaceConfig = require("../workspaceConfig.js");
const listener = require("./listener/listener.js");
const express = require("express");
const app = express();
const path = require("path");
let httpServer = {
async create(host, port, resolve, reject) {
let docsifyHtml = await getDocsifyIndexHtml();
let html = listener.injectHtml(docsifyHtml);
this.server = createServer(html);
listener.attach(this.server);
this.server.listen(port, host, () => {
logger.info(`Listening on port ${port}`);
resolve(true);
});
return;
async function getDocsifyIndexHtml() {
let docsifyIndexHtmlPath = parseFilePath(workspaceConfig.indexFileName);
if (fs.existsSync(docsifyIndexHtmlPath) == false) {
reject("IndexNotFound");
}
return (
await vscode.workspace.fs.readFile(
vscode.Uri.file(docsifyIndexHtmlPath)
)
).toString();
}
function createServer(html) {
let expressApp = createApp(html);
let server = http.createServer(expressApp);
server.on("error", function (err) {
logger.error(err);
reject("PortOccupied");
});
return server;
function createApp(html) {
app.use("/", (request, response) => {
let url = decodeURI(request.originalUrl);
if (url == "/") {
response.send(html);
return;
}
let filePath = parseFilePath(url);
if (fs.existsSync(filePath)) {
response.sendFile(filePath);
} else {
response.status(404).send({
error: {
status: 404,
message: "File not found: " + filePath,
},
});
logger.warn("File not found: " + filePath);
}
});
return app;
}
}
},
postMessage(message) {
if (this.server) {
listener.postMessage(message);
}
},
onMessage(callback) {
listener.onMessage(callback);
},
scroll(linePercent) {
this.postMessage({ command: "scroll", linePercent: linePercent });
},
close() {
listener.close();
if (this.server) {
this.server.close();
this.server = null;
}
},
};
function parseFilePath(filePath) {
let docsifyFilePath = path.join(workspaceConfig.docsifyRootPath, filePath);
return docsifyFilePath;
}
module.exports = httpServer;