fix(macro): add generics marco types support (#98)

add generic marco support

Signed-off-by: jokemanfire <hu.dingyang@zte.com.cn>

examples/servers/src/common/generic_service.rs

@@ -0,0 +1,73 @@
+use std::sync::Arc;
+
+use rmcp::{
+    ServerHandler,
+    model::{ServerCapabilities, ServerInfo},
+    schemars, tool,
+};
+
+#[allow(dead_code)]
+pub trait DataService: Send + Sync + 'static {
+    fn get_data(&self) -> String;
+    fn set_data(&mut self, data: String);
+}
+
+#[derive(Debug, Clone)]
+pub struct MemoryDataService {
+    data: String,
+}
+
+impl MemoryDataService {
+    #[allow(dead_code)]
+    pub fn new(initial_data: impl Into<String>) -> Self {
+        Self {
+            data: initial_data.into(),
+        }
+    }
+}
+
+impl DataService for MemoryDataService {
+    fn get_data(&self) -> String {
+        self.data.clone()
+    }
+
+    fn set_data(&mut self, data: String) {
+        self.data = data;
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct GenericService<DS: DataService> {
+    #[allow(dead_code)]
+    data_service: Arc<DS>,
+}
+
+#[tool(tool_box)]
+impl<DS: DataService> GenericService<DS> {
+    pub fn new(data_service: DS) -> Self {
+        Self {
+            data_service: Arc::new(data_service),
+        }
+    }
+
+    #[tool(description = "get memory from service")]
+    pub async fn get_data(&self) -> String {
+        self.data_service.get_data()
+    }
+
+    #[tool(description = "set memory to service")]
+    pub async fn set_data(&self, #[tool(param)] data: String) -> String {
+        let new_data = data.clone();
+        format!("Current memory: {}", new_data)
+    }
+}
+
+impl<DS: DataService> ServerHandler for GenericService<DS> {
+    fn get_info(&self) -> ServerInfo {
+        ServerInfo {
+            instructions: Some("generic data service".into()),
+            capabilities: ServerCapabilities::builder().enable_tools().build(),
+            ..Default::default()
+        }
+    }
+}