data BodyWriter
Writer of a streamed response body (Reply.stream). Each write is sent at once as one chunk.
Example:
use std.http { Server, ServerConfig, ServerHandle, Router, Request, Reply, Client, Header, HttpConfig, Response, Middleware, Next, withMiddleware, requireHeader, logRequests, timing, WebSocket, WsConfig, SseWriter, BodyWriter, chunks }
fn body(req: Request) -> str {
match req.text() {
str t => t
DecodeError _ => ""
}
}
fn run() -> () | NetError | DecodeError | Panicked net, io, time {
let srv = Server.bind(ServerConfig{ port: 0, followNode: false })?
defer srv.close()
let stop = srv.handle()
let base = "http://127.0.0.1:{srv.port()}"
let router = Router.new().get("/count", (req: Request) => Reply.stream("text/plain", (w: BodyWriter) => {
w.writeText("1,")?
w.writeText("2,")?
w.write(Utf8.encode("3"))?
}))
scope {
spawn stop.serve(router)
print((Client.get("{base}/count")?).text()?)
stop.shutdown()
()
}?
}
fn main() io, net, time {
match run() {
NetError _ => print("net error")
DecodeError _ => print("decode error")
Panicked _ => print("panicked")
_ => {}
}
}Output
1,2,3
pub(api) data BodyWriterThread safety. owned by the producer task of the reply.
Since. 1.0.0-beta
Methods
write | (payload: bytes) -> () | NetError netSends payload as one chunk of the response body. |
writeText | (text: str) -> () | NetError netSends text (UTF-8) as one chunk of the response body. |
Defined in: std/http/http.oxl:1747