tream/request/node.js

Lightweight lazy streams in TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var url_1 = require("url");
var http_1 = require("http");
function parseHeaders(h) {
    var hs = {};
    if (h) {
        for (var f in h) {
            var d = h[f];
            if (d) {
                var k = f.replace(/(:?^|\-)\w/g, function (c) { return c.toUpperCase(); });
                var v = typeof d == 'string' ? d : d.join('; ');
                hs[k] = v;
            }
        }
    }
    return hs;
}
function request(method, url, headers, body, need_body, res_fn, err_fn) {
    var _a = url_1.parse(url), protocol = _a.protocol, hostname = _a.hostname, port = _a.port, path = _a.path;
    var req = http_1.request({ method: method, protocol: protocol, hostname: hostname, port: port, path: path, headers: headers }, function (res) {
        if (need_body) {
            var bufs_1 = [];
            res.on('data', function (buf) {
                bufs_1.push(buf);
            });
            res.on('end', function () {
                res_fn(res.statusCode, res.statusMessage, parseHeaders(res.headers), Buffer.concat(bufs_1));
            });
        }
        else {
            res_fn(res.statusCode, res.statusMessage, parseHeaders(res.headers));
        }
    });
    req.on('error', err_fn);
    if (body) {
        req.write(body);
    }
    req.end();
    return function () {
        req.abort();
    };
}
exports.request = request;
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