feat: handle multi-version bindings generation

crates/fsv-sys/src/lib.rs

@@ -2,8 +2,23 @@
 #![allow(non_camel_case_types)]
 #![allow(non_snake_case)]
 
+#[derive(Debug)]
+pub enum SUPPORTED_FSV_VERSIONS {
+    V1_40_14, // 1.40.14
+    V1_40_13, // 1.40.13
+}
+
+impl SUPPORTED_FSV_VERSIONS {
+    fn as_str(&self) -> &'static str {
+        match self {
+            Self::V1_40_14 => "1.40.14",
+            Self::V1_40_13 => "1.40.13",
+        }
+    }
+}
+
 pub mod BINDINGS {
-    include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+    include!(concat!(env!("OUT_DIR"), "/bindings_1.40.13.rs"));
 }
 
 // We need to keep the this use statement to get `ssv_function` macro working well
@@ -41,28 +56,51 @@ pub enum Error {
 /// The library is loaded at creation and kept in memory until the struct is dropped.
 #[derive(Debug)]
 pub struct SSVLibrary {
+    version: SUPPORTED_FSV_VERSIONS,
     library: libloading::Library,
 }
 
-pub fn get_library_path() -> String {
+fn get_library_name() -> &'static str {
     // TODO : Use libloading::library_filename to get platform-specific filename ?
-    "/opt/santesocial/fsv/1.40.13/lib/libssvlux64.so".to_string()
+    "libssvlux64.so"
+}
+
+fn get_library_root_path() -> &'static str {
+    "/opt/santesocial/fsv"
+}
+
+fn get_sesam_ini_root_path() -> &'static str {
+    "/etc/opt/santesocial/fsv"
 }
 
 impl SSVLibrary {
-    pub fn new(library_path: &str) -> Result<Self, Error> {
+    pub fn new(version: SUPPORTED_FSV_VERSIONS) -> Result<Self, Error> {
+        let library_path = Self::get_library_path(&version);
         let library = unsafe { libloading::Library::new(library_path)? };
-        Ok(SSVLibrary { library })
+        Ok(SSVLibrary { version, library })
     }
 
     pub fn library(&self) -> &libloading::Library {
         &self.library
     }
 
+    pub fn sesam_ini_path(&self) -> String {
+        let root_path = get_sesam_ini_root_path();
+        let version = self.version.as_str();
+        format!("{root_path}/{version}/conf/sesam.ini")
+    }
+
+    pub fn get_library_path(version: &SUPPORTED_FSV_VERSIONS) -> String {
+        let root_path = get_library_root_path();
+        let library_name = get_library_name();
+        let version = version.as_str();
+        format!("{root_path}/{version}/lib/{library_name}")
+    }
+
     ssv_function!(SSV_InitLIB2, ssv_init_lib2, {
         pcFichierSesam: *const i8
     });
-    
+
     ssv_function!(SSV_LireConfig, ssv_lire_config, {
         pZDataOut: *mut *mut libc::c_void,
         psTailleDataOut: *mut usize
@@ -81,26 +119,26 @@ impl SSVLibrary {
 mod test {
     use std::{ffi::CString, ptr};
 
-    use super::*;         
+    use super::*;
 
     #[test]
     fn test_initlib2() {
-        let library_path = get_library_path();
-        let ssv_library = SSVLibrary::new(&library_path).expect("SSVLibrary::new failed");
+        let ssv_library =
+            SSVLibrary::new(SUPPORTED_FSV_VERSIONS::V1_40_13).expect("SSVLibrary::new failed");
 
-        let sesam_ini_str = CString::new("/etc/opt/santesocial/fsv/1.40.13/conf/sesam.ini")
-            .expect("CString::new failed");
+        let sesam_ini_str =
+            CString::new(ssv_library.sesam_ini_path()).expect("CString::new failed");
         let result = unsafe { ssv_library.ssv_init_lib2(sesam_ini_str.as_ptr()) }.unwrap();
         assert_eq!(result, 0);
     }
 
     #[test]
     fn test_lire_config_and_carte_ps() {
-        let library_path = get_library_path();
-        let ssv_library = SSVLibrary::new(&library_path).expect("SSVLibrary::new failed");
+        let ssv_library =
+            SSVLibrary::new(SUPPORTED_FSV_VERSIONS::V1_40_13).expect("SSVLibrary::new failed");
 
-        let sesam_ini_str = CString::new("/etc/opt/santesocial/fsv/1.40.13/conf/sesam.ini")
-            .expect("CString::new failed");
+        let sesam_ini_str =
+            CString::new(ssv_library.sesam_ini_path()).expect("CString::new failed");
         let result = unsafe { ssv_library.ssv_init_lib2(sesam_ini_str.as_ptr()) }.unwrap();
         assert_eq!(result, 0);
 
@@ -109,10 +147,10 @@ mod test {
         let result = unsafe { ssv_library.ssv_lire_config(&mut buffer_ptr, &mut size) }.unwrap();
         assert_eq!(result, 0);
 
-        let nom_ressource_ps = CString::new("Gemalto PC Twin Reader (645D94C3) 00 00")
-            .expect("CString::new failed");
-        let nom_ressource_lecteur = CString::new("Gemalto PC Twin Reader (645D94C3) 00 00")
-            .expect("CString::new failed");
+        let nom_ressource_ps =
+            CString::new("Gemalto PC Twin Reader (645D94C3) 00 00").expect("CString::new failed");
+        let nom_ressource_lecteur =
+            CString::new("Gemalto PC Twin Reader (645D94C3) 00 00").expect("CString::new failed");
         let code_porteur_ps = CString::new("1234").expect("CString::new failed");
         let mut buffer_ptr: *mut libc::c_void = ptr::null_mut();
         let mut size: libc::size_t = 0;
@@ -124,7 +162,8 @@ mod test {
                 &mut buffer_ptr,
                 &mut size,
             )
-        }.unwrap();
+        }
+        .unwrap();
         assert_eq!(result, 0);
     }
 }