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HTTP (view source)

Revision as of 12:35, 7 November 2020

93 bytes added ,  3 years ago
Undo revision 315433 by WdeCvfYlmB (talk)
(Undo revision 315435 by WdeCvfYlmB (talk))
(Undo revision 315433 by WdeCvfYlmB (talk))
Line 832:
=={{header|F_Sharp|F#}}==
In F# we can just use the .NET library to do this so its the same as the [[C_sharp|C#]] example.
 
<lang fsharp>let wget (url : string) =▼
<lang fsharp>open System.Net▼
▲<lang fsharp>let wget (url : string) =
use c = new System.Net.WebClient()
c.DownloadString(url)
 
printfn "%s" (wget "http://www.w3rosettacode.org/Home.html")</lang>
</lang>
 
However unlike C#, F# can use an asynchronous workflow to avoid blocking any threads while waiting for a response from the server. To asynchronously download three url's at once...
 
▲<lang fsharp>open System.Net
<lang fsharp>
open System.Net
open System.IO
 
let wgetAsync url = async {
let request = WebRequest.Create (url:string)
use!async response{ =let request = WebRequest.AsyncGetResponseCreate (url:string)
use! responseStreamresponse = responserequest.GetResponseStreamAsyncGetResponse()
use responseStream = response.GetResponseStream()
use reader = new StreamReader(responseStream)
return use reader.ReadToEnd = new StreamReader(responseStream)
return reader.ReadToEnd() }
}
 
let urls = ["http://www.w3.org/Home.html"]
let urls = ["http://www.rosettacode.org/"; "http://www.yahoo.com/"; "http://www.google.com/"]
let content = urls
|> List.map wgetAsync
Line 854 ⟶ 862:
=={{header|Factor}}==
<lang factor>USE: http.client
"http://www.rosettacodew3.org/Home.html" http-get nip print</lang>
 
=={{header|Forth}}==
Thundergnat
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