Function ply_net_http_make_request

js/net.js:9–57

(scheme, url, body, headers)

var ply_net_http_requests = {};

function ply_net_http_make_request(scheme, url, body, headers) {
    var cid = ply_net_uid;
    ply_net_uid += 1;

    var method;
    if (scheme === 0) { method = 'GET'; }
    else if (scheme === 1) { method = 'POST'; }
    else if (scheme === 2) { method = 'PUT'; }
    else if (scheme === 3) { method = 'DELETE'; }

    var url_string = consume_js_object(url);
    var body_string = consume_js_object(body);
    var headers_obj = consume_js_object(headers);

    var xhr = new XMLHttpRequest();
    xhr.open(method, url_string, true);
    xhr.responseType = 'arraybuffer';

    for (var header in headers_obj) {
        if (headers_obj.hasOwnProperty(header)) {
            xhr.setRequestHeader(header, headers_obj[header]);
        }
    }

    xhr.onload = function () {
        // Forward status + body regardless of status code
        ply_net_http_requests[cid] = {
            status: this.status,
            body: new Uint8Array(this.response)
        };
    };

    xhr.onerror = function () {
        ply_net_http_requests[cid] = {
            status: 0,
            error: "Network error"
        };
    };

    xhr.ontimeout = function () {
        ply_net_http_requests[cid] = {
            status: 0,
            error: "Request timed out"
        };
    };

    xhr.send(body_string.length > 0 ? body_string : null);
    return cid;
}

function ply_net_http_try_recv(cid) {
    if (ply_net_http_requests[cid] !== undefined && ply_net_http_requests[cid] !== null) {