81 lines
2.1 KiB
JavaScript
81 lines
2.1 KiB
JavaScript
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var http = require('http');
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const https = require('https');
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const zlib = require("zlib");
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const TARGET_HOST = 'example.org';
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const resetAnsi = "\u001B[0m";
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function setColor(r, g, b) {
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return "\x1b[38;2;" + r + ";" + g + ";" + b + "m";
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}
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//create a server object:
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http.createServer(function (req, res) {
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let headers = { ...req.headers, host: TARGET_HOST };
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const options = {
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hostname: TARGET_HOST,
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path: req.url,
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headers,
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method: req.method ?? "POST",
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}
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let request = https.request(options, (response) => {
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const resp_headers = { ...response.headers, };
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res.writeHead(response.statusCode, resp_headers);
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const isGzip = resp_headers["content-encoding"] === "gzip";
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let body_response = [];
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const gunzip = zlib.createGunzip();
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function finish() {
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body = Buffer.concat(body).toString();
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body_response = Buffer.concat(body_response).toString();
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console.log(
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`${setColor(255, 255, 255)}Request on (${req.method}): ${req.url}
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- ${setColor(100, 0, 0)}headers: ${Object.entries(headers).map(([a, b]) => a + "=" + b).join(", ")}
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- ${setColor(200, 0, 0)}request: ${body}
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- ${setColor(0, 100, 0)}response headers: ${Object.entries(resp_headers).map(([a, b]) => a + "=" + b).join(", ")}
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- ${setColor(0, 200, 0)}recieved: ${body_response}
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${resetAnsi}`);
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}
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response.on('data', function (chunk) {
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if (isGzip) gunzip.write(chunk);
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else body_response.push(chunk);
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res.write(chunk);
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});
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gunzip.on('data', function (chunk) {
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body_response.push(chunk);
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});
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gunzip.on("end", finish);
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response.on('end', function () {
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if (isGzip) gunzip.end();
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else {
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finish();
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}
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res.end();
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});
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});
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let body = [];
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req
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.on('error', err => {
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console.error(err);
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})
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.on('data', chunk => {
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request.write(chunk);
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body.push(chunk);
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})
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.on('end', () => {
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request.end();
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});
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}).listen(10920);
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