Suave is a simple web development F# library providing a lightweight web server and a set of combinators to manipulate route flow and task composition. Suave is inspired in the simplicity of Happstack and born out of the necessity of embedding web server capabilities in my own applications. Suave supports Websocket, HTTPS, multiple TCP/IP bindings, Basic Access Authentication, Keep-Alive.
Suave also takes advantage of F# asynchronous workflows to perform non-blocking IO. In fact, Suave is written in a completely non-blocking fashion throughout.
| Platform | Status |
|---|---|
| Linux |
What follows is a tutorial on how to create applications. Scroll past the tutorial to see detailed function documentation.
The simplest Suave application is a simple HTTP server that greets all visitors
with the string "Hello World!"
open Suave
startWebServer defaultConfig (Successful.OK "Hello World!")Now that you've discovered how to do "Hello World!", go read the
rest of the documentation – editable in the docs folder.
To execute the build script, invoke following command on the Linux or MacOs console:
./build.sh
Or in the Microsoft Windows MSDOS console:
build
Suave.X where X is a module is where we expect users to look. We don't expect users of the library to have to look at Y in Suave.X.Y, so for server-specific code, please stick to the Y module/namespace. That way we make the API discoverable.
Two space indentation.
match x with // '|' characters at base of 'match'
| A -> ()
| Bcdef -> "aligned arrows" // space after '|' characterParameters
Let type annotations be specified with spaces after the argument symbol and before the type.
module MyType =
let ofString (scheme : string) =
// ...Method formatting with no spaces after/before normal parenthesis
let myMethodName firstArg (second : WithType) = async { // and monad builder
return! f firstArg second
} // at base of 'let' + 2 spacesYou need to document your methods with '///' to create inline documentation. This documentation is used for two purposes. First, to automatically generate on-line API documentation. Second, to generate an XML documentation file to be included in the NuGet package, so that users of the library can understand the intention behind a method easily.
Don't put unnecessary parenthesis unless it makes the code more clear.
When writing functions that take some sort of 'configuration' or that you can imagine would like to be called with a parameter which is almost always the same value for another function body's call-site, put that parameter before more-often-varying parameters in the function signature.
