mercuryworkshop-mirror/libcurl.js
1
0
Fork 0
mirror of https://github.com/ading2210/libcurl.js.git synced 2025-05-12 14:00:01 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

return a response object from libcurl_fetch

Browse source
This commit is contained in:
ading2210 2024-01-05 02:27:18 -05:00
parent 741df8fdcf
commit 6cb70c6760
4 changed files with 138 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

101
client/main.js
View file

@ -1,6 +1,72 @@
const cacert_path = "./out/cacert.pem";
const websocket_url = `wss://${location.hostname}/ws`;
const status_messages = {
100: "Continue",
101: "Switching Protocols",
102: "Processing",
103: "Early Hints",
200: "OK",
201: "Created",
202: "Accepted",
203: "Non-Authoritative Information",
204: "No Content",
205: "Reset Content",
206: "Partial Content",
207: "Multi-Status",
208: "Already Reported",
226: "IM Used",
300: "Multiple Choices",
301: "Moved Permanently",
302: "Found",
303: "See Other",
304: "Not Modified",
305: "Use Proxy",
306: "Switch Proxy",
307: "Temporary Redirect",
308: "Permanent Redirect",
400: "Bad Request",
401: "Unauthorized",
402: "Payment Required",
403: "Forbidden",
404: "Not Found",
405: "Method Not Allowed",
406: "Not Acceptable",
407: "Proxy Authentication Required",
408: "Request Timeout",
409: "Conflict",
410: "Gone",
411: "Length Required",
412: "Precondition Failed",
413: "Payload Too Large",
414: "URI Too Long",
415: "Unsupported Media Type",
416: "Range Not Satisfiable",
417: "Expectation Failed",
418: "I'm a teapot",
421: "Misdirected Request",
422: "Unprocessable Content",
423: "Locked",
424: "Failed Dependency",
425: "Too Early",
426: "Upgrade Required",
428: "Precondition Required",
429: "Too Many Requests",
431: "Request Header Fields Too Large",
451: "Unavailable For Legal Reasons",
500: "Internal Server Error",
501: "Not Implemented",
502: "Bad Gateway",
503: "Service Unavailable",
504: "Gateway Timeout",
505: "HTTP Version Not Supported",
506: "Variant Also Negotiates",
507: "Insufficient Storage",
508: "Loop Detected",
510: "Not Extended",
511: "Network Authentication Required"
}
function is_str(obj) {
return typeof obj === 'string' || obj instanceof String;
}
@ -15,7 +81,6 @@ function allocate_array(array) {
//make emscripten shut up about unsupported syscalls
function silence_errs() {
window._err = window.err;
window.err = function() {
let arg = arguments[0];
@ -50,14 +115,18 @@ function perform_request(url, params, js_data_callback, js_end_callback, body=nu
body_length = body.length;
}
let end_callback = (error) => {
let end_callback = (error, response_json_ptr) => {
let response_json = UTF8ToString(response_json_ptr);
let response_info = JSON.parse(response_json);
Module.removeFunction(end_callback_ptr);
Module.removeFunction(data_callback_ptr);
if (body_ptr) _free(body_ptr);
_free(url_ptr);
_free(response_json_ptr);
if (error != 0) console.error("request failed with error code " + error);
js_end_callback(error);
js_end_callback(error, response_info);
}
let data_callback = (chunk_ptr, chunk_size) => {
@ -66,7 +135,7 @@ function perform_request(url, params, js_data_callback, js_end_callback, body=nu
js_data_callback(chunk);
}
end_callback_ptr = Module.addFunction(end_callback, "vi");
end_callback_ptr = Module.addFunction(end_callback, "vii");
data_callback_ptr = Module.addFunction(data_callback, "vii");
_perform_request(url_ptr, params_ptr, data_callback_ptr, end_callback_ptr, body_ptr, body_length);
_free(params_ptr);
@ -83,6 +152,20 @@ function merge_arrays(arrays) {
return new_array;
}
function create_response(response_data, response_info) {
response_info.ok = response_info.status >= 200 && response_info.status < 300;
response_info.statusText = status_messages[response_info.status] || "";
let response_obj = new Response(response_data, response_info);
for (let key in response_info) {
Object.defineProperty(response_obj, key, {
writable: false,
value: response_info[key]
});
}
return response_obj;
}
function libcurl_fetch(url, params={}) {
let body = null;
if (params.body) {
@ -104,10 +187,14 @@ function libcurl_fetch(url, params={}) {
let data_callback = (new_data) => {
chunks.push(new_data);
};
let finish_callback = () => {
let finish_callback = (error, response_info) => {
if (error != 0) {
reject("libcurl.js encountered an error: " + error);
}
let response_data = merge_arrays(chunks);
let response_str = new TextDecoder().decode(response_data);
resolve(response_str);
let response_obj = create_response(response_data, response_info);
resolve(response_obj);
}
perform_request(url, params, data_callback, finish_callback, body);
})