Happstack is a fast and flexible Haskell web framework.
Happstack is a fast and flexible Haskell web framework.
Questions tagged [happstack]
111 questions
0
votes
1 answer
Trying to bring HSP and Acid-state together in a form with Happstack
I followed the Happstack Crash Course and now I am trying to bring different things together:
From "Type-Safe Form processing using reform" (http://happstack.com/docs/crashcourse/Reform.html#reform) I have coded this register form:
register ::…
Flo
- 459
- 4
- 7
0
votes
1 answer
Setting a SSL + Happstack Server Example fails with file error
I trying to write a simple Happstack application that uses SSL. With this source code:
module Main where
import Happstack.Server( ok )
import Happstack.Server.SimpleHTTPS( TLSConf(..), nullTLSConf, simpleHTTPS )
conf :: TLSConf
conf =…
Zhen
- 4,171
- 5
- 38
- 57
0
votes
1 answer
Directly outputting pre-generated HTML with Happstack
I'm playing around with Haskell and Happstack and I'm trying to output string-based HTML directly without using formal Happstack functions. Specifically I'm trying to output SVG directly into the page (with ) which comes from another…
amr
- 806
- 8
- 16
0
votes
1 answer
Can a session cookie be sufficient for authentication?
I'm trying to implement simple password-based authentication for a web application written using the Happstack framework. My user presents an ID and password, which I hash using bcrypt and check against by database. If the hashed password is in…
Norman Ramsey
- 198,648
- 61
- 360
- 533
0
votes
1 answer
web-routes different return type
Going through happstack-lite tutorial:
we build functions that have return type of ServerPart Reponse:
homePage :: ServerPart Response
however, in web-routes crash course, our functions change signature to the following:
homePage :: RouteT Sitemap…
Andriy Drozdyuk
- 58,435
- 50
- 171
- 272
-1
votes
1 answer
What's the type of LazyIO.readFile?
I am trying to find the type of privacyContents in
privacyContents <- LazyIO.readFile $ markdownPath ++ "PRIVACY.md"
Is the type of this variable defined by the return type of LazyIO.readFile? And if the answer is yes, what is the return type of…
Mia.M
- 97
- 1
- 1
- 8