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graphmind/sparql/
http.rs

1//! SPARQL HTTP protocol endpoint
2
3use thiserror::Error;
4
5/// HTTP errors
6#[derive(Error, Debug)]
7pub enum HttpError {
8    /// Server error
9    #[error("Server error: {0}")]
10    Server(String),
11
12    /// Invalid request
13    #[error("Invalid request: {0}")]
14    InvalidRequest(String),
15}
16
17/// SPARQL HTTP endpoint
18///
19/// TODO: Implement using axum web framework
20/// - POST /sparql for queries
21/// - Content negotiation
22/// - Result format handling
23pub struct SparqlHttpEndpoint;
24
25impl SparqlHttpEndpoint {
26    /// Create a new HTTP endpoint
27    pub fn new() -> Self {
28        Self
29    }
30
31    /// Start the HTTP server
32    ///
33    /// TODO: Implement using axum
34    pub async fn start(&self, _port: u16) -> Result<(), HttpError> {
35        Ok(())
36    }
37}
38
39impl Default for SparqlHttpEndpoint {
40    fn default() -> Self {
41        Self::new()
42    }
43}