97 lines
2.9 KiB
Rust
97 lines
2.9 KiB
Rust
//! Construction de réponses SOAP
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use xmltree::{Element, XMLNode};
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/// Construit une réponse SOAP UPnP
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///
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/// # Arguments
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///
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/// * `service_urn` - URN du service (ex: "urn:schemas-upnp-org:service:AVTransport:1")
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/// * `action` - Nom de l'action (ex: "GetPositionInfo")
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/// * `values` - Map des valeurs de retour
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///
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/// # Returns
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///
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/// XML SOAP formaté en String
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pub fn build_soap_response(
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service_urn: &str,
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action: &str,
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values: Vec<(String, String)>,
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) -> Result<String, xmltree::Error> {
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// Construire l'élément de réponse
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// Format: <u:ActionResponse xmlns:u="service-urn">
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let response_name = format!("u:{}Response", action);
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let mut response_elem = Element::new(&response_name);
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response_elem
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.attributes
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.insert("xmlns:u".to_string(), service_urn.to_string());
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// Ajouter les valeurs de retour
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for (key, value) in values {
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let mut child = Element::new(&key);
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child.children.push(XMLNode::Text(value));
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response_elem.children.push(XMLNode::Element(child));
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}
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// Construire le Body
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let mut body = Element::new("s:Body");
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body.children.push(XMLNode::Element(response_elem));
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// Construire l'Envelope
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let mut envelope = Element::new("s:Envelope");
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envelope.attributes.insert(
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"xmlns:s".to_string(),
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"http://schemas.xmlsoap.org/soap/envelope/".to_string(),
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);
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envelope.attributes.insert(
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"s:encodingStyle".to_string(),
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"http://schemas.xmlsoap.org/soap/encoding/".to_string(),
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);
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envelope.children.push(XMLNode::Element(body));
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// Sérialiser en XML
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let mut buf = Vec::new();
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let config = xmltree::EmitterConfig::new()
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.write_document_declaration(true)
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.perform_indent(true)
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.indent_string(" ");
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envelope.write_with_config(&mut buf, config)?;
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Ok(String::from_utf8(buf).unwrap())
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_build_response() {
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let mut values = Vec::new();
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values.push(("Track".to_string(), "5".to_string()));
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values.push(("TrackDuration".to_string(), "00:03:45".to_string()));
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let xml = build_soap_response(
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"urn:schemas-upnp-org:service:AVTransport:1",
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"GetPositionInfo",
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values,
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)
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.unwrap();
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assert!(xml.contains("GetPositionInfoResponse"));
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assert!(xml.contains("<Track>5</Track>"));
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assert!(xml.contains("<TrackDuration>00:03:45</TrackDuration>"));
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assert!(xml.contains("xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\""));
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}
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#[test]
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fn test_build_empty_response() {
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let values = Vec::new();
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let xml = build_soap_response("urn:schemas-upnp-org:service:AVTransport:1", "Stop", values)
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.unwrap();
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assert!(xml.contains("StopResponse"));
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assert!(xml.contains("xmlns:u=\"urn:schemas-upnp-org:service:AVTransport:1\""));
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}
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}
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