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F# http reqeust with HttpClient
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// Learn more about F# at http://fsharp.org | |
open System | |
open System.Text | |
open System.Net.Http | |
open Rss | |
[<EntryPoint>] | |
let main argv = | |
let doXmlStuff = async { | |
let client = new HttpClient() | |
let! response = client.GetByteArrayAsync("http://pablojuan.com/feed/") | |
|> Async.AwaitTask | |
let content = Encoding.UTF8.GetString(response,0, (response.Length - 1)) | |
let parsedStuff = deserializeXml content | |
do printfn "%s" parsedStuff.channel.title | |
return () | |
} | |
doXmlStuff |> Async.RunSynchronously | |
0 // return an integer exit code |
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module Rss | |
open System.IO | |
open System.Text | |
open System.Xml | |
open System.Xml.Serialization | |
[<CLIMutable>] | |
type RssItem = { | |
title:string; | |
link:string; | |
description:string; | |
author:string; | |
category:string option; | |
enclosure: string option; | |
guid: string option; | |
pubDate: string option; | |
source: string option; | |
} | |
[<CLIMutable>] | |
type RssChannel = { | |
title:string; | |
link:string; | |
description:string; | |
language: string option; | |
copyright: string option; | |
managingEditor: string option; | |
webMaster: string option; | |
pubDate: string option; | |
lastBuildDate: string option; | |
category:string option; | |
generator:string option; | |
docs: string option; | |
cloud: string option; | |
ttl: string option; | |
image: string option; | |
textInput: string option; | |
skipHours: string option; | |
skipDays: string option; | |
item: RssItem[]; | |
} | |
[<CLIMutable>] | |
type Rss = {channel: RssChannel} | |
let deserializeXml str = | |
let root = XmlRootAttribute("rss") | |
let serializer = XmlSerializer(typeof<Rss>,root) | |
use reader = new StringReader(str) | |
serializer.Deserialize reader :?> Rss |
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<Project Sdk="FSharp.NET.Sdk;Microsoft.NET.Sdk"> | |
<PropertyGroup> | |
<OutputType>Exe</OutputType> | |
<TargetFramework>netcoreapp1.1</TargetFramework> | |
</PropertyGroup> | |
<ItemGroup> | |
<Compile Include="rss.fs" /> | |
<Compile Include="Program.fs" /> | |
</ItemGroup> | |
<ItemGroup> | |
<PackageReference Include="FSharp.Core" Version="4.1.*" /> | |
<PackageReference Include="FSharp.NET.Sdk" Version="1.0.*" PrivateAssets="All" /> | |
<!-- You need to add this for System.Net.Http to work. After adding this do a dotnet restore --> | |
<PackageReference Include="System.Net.Http" Version="4.3.*" /> | |
<PackageReference Include="System.Xml.XmlSerializer" Version="4.3.*" /> | |
</ItemGroup> | |
</Project> |
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