Set the UploadProgress callback for this request @param callback @return this request

用于设置Item的事件Presenter

Call {@link #closeOutput()} and re-throw a caught {@link IOException}s as an {@link HttpRequestException} @return this request @throws HttpRequestExc

Get the 'Content-Length' header from the response @return response header value

Start a 'GET' request to the given URL @param url @return request @throws HttpRequestException

初始化 @param context

Get status message of the response @return message @throws HttpRequestException

* Normally, WebSocket will not has exceptions when close. * @param {import("@cloudflare/workers-types").WebSocket} socket

* Normally, WebSocket will not has exceptions when close. * @param {import("@cloudflare/workers-types").WebSocket} socket

* Normally, WebSocket will not has exceptions when close. * @param {import("@cloudflare/workers-types").WebSocket} socket

Get stream to response body @return stream @throws HttpRequestException

Get response in a buffered stream @see #bufferSize(int) @return stream @throws HttpRequestException

Close output stream @return this request @throws HttpRequestException @throws IOException

Get a date header from the response falling back to returning -1 if the header is missing or parsing fails @param name @return date, -1 on failures @

* @param {import("@cloudflare/workers-types").Request} request * @param {{UUID: string, PROXYIP: string}} env * @param {import("@cloudflare/