A client library for the Gemini and Titan protocols
Get Started
$ dotnet add package OpalReadme
Opal
A client library for the Gemini and Titan protocols targeting .NET Standard 2.0 and .NET 7
Features
- Asynchronous requests
- Typed Gemtext document handling
- Event-based user input
- Configurable redirect behavior
- Optional client certificate support with creation and persistence
- Optional TOFU semantics with persistent certificate caching
- No external dependencies
Usage
Install the Nuget package
Install-Package Opal -Version 1.7.2
Create an instance of a client and make requests
// the default behavior is to automatically follow redirects and to persit
// local and remote certificates to disk
var client = new OpalClient();
var response = await client.SendRequestAsync("gemini.circumlunar.space");
if (response is GemtextResponse gmi)
{
// the response body may accessed directly...
await using (var reader = new StreamReader(gmi.Body))
Console.WriteLine(reader.ReadToEnd());
// ... or as a collection of strongly-typed ILine objects
foreach (var line in gmi.AsDocument())
{
if (line is LinkLine link)
Console.WriteLine($"Found link to {link.Uri}");
Console.WriteLine(line);
}
}