Function createWebSocket

site/src/api/api.ts:4004–4022

* Utility function to help create a WebSocket connection with Coder's API.

(
	path: string,
	params: URLSearchParams = new URLSearchParams(),
)

 * Utility function to help create a WebSocket connection with Coder's API.
 */
function createWebSocket(
	path: string,
	params: URLSearchParams = new URLSearchParams(),
) {
	// When running in an embedded context (e.g. VS Code webview),
	// the session token is set via the API header but browsers
	// cannot attach custom headers to WebSocket connections.
	// Pass it as a query parameter instead.
	const token = API.getSessionToken();
	if (token) {
		params.set(SessionTokenCookie, token);
	}
	const protocol = location.protocol === "https:" ? "wss:" : "ws:";
	const socket = new WebSocket(
		`${protocol}//${location.host}${path}?${params}`,
	);
	socket.binaryType = "blob";
	return socket;
}

// Other non-API methods defined here to make it a little easier to find them.
interface ClientApi extends ApiMethods {