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don't set a default websocket url

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ading2210 2024-01-29 15:40:17 -05:00
parent 58a8f2259e
commit b071019761
8 changed files with 45 additions and 20 deletions
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34
client/javascript/main.js
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@ -1,17 +1,35 @@
//everything is wrapped in a function to prevent emscripten from polluting the global scope
window.libcurl = (function() {
/*
ading2210/libcurl.js - A port of libcurl to WASM for the browser.
Copyright (C) 2023 ading2210
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
if (typeof window === "undefined") {
throw new Error("NodeJS is not supported. This only works inside the browser.");
}
//everything is wrapped in a function to prevent emscripten from polluting the global scope
window.libcurl = (function() {
//emscripten compiled code is inserted here
/* __emscripten_output__ */
//extra client code goes here
/* __extra_libraries__ */
var websocket_url = `wss://${location.hostname}/ws/`;
var websocket_url = null;
var event_loop = null;
var active_requests = 0;
var wasm_ready = false;
@ -20,6 +38,9 @@ function check_loaded() {
if (!wasm_ready) {
throw new Error("wasm not loaded yet, please call libcurl.load_wasm first");
}
if (!websocket_url) {
throw new Error("websocket proxy url not set, please call libcurl.set_websocket");
}
}
//a case insensitive dictionary for request headers
@ -50,10 +71,6 @@ class HeadersDict {
}
}
function is_str(obj) {
return typeof obj === 'string' || obj instanceof String;
}
function allocate_str(str) {
return allocate(intArrayFromString(str), ALLOC_NORMAL);
}
@ -247,7 +264,7 @@ async function libcurl_fetch(url, params={}) {
}
function set_websocket_url(url) {
check_loaded();
websocket_url = url;
if (!Module.websocket) {
document.addEventListener("libcurl_load", () => {
set_websocket_url(url);
@ -257,7 +274,6 @@ function set_websocket_url(url) {
}
function main() {
console.log("emscripten module loaded");
wasm_ready = true;
_init_curl();
set_websocket_url(websocket_url);