Trait ServerHandler

Source

pub trait ServerHandler: Sized + 'static {
Show 26 methods    // Provided methods
    fn enqueue_task(
        &self,
        _request: CallToolRequestParams,
        _context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<CreateTaskResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn ping(
        &self,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<(), McpError>> + MaybeSendFuture + '_ { ... }
    fn initialize(
        &self,
        request: InitializeRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<InitializeResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn complete(
        &self,
        request: CompleteRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<CompleteResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn set_level(
        &self,
        request: SetLevelRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<(), McpError>> + MaybeSendFuture + '_ { ... }
    fn get_prompt(
        &self,
        request: GetPromptRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<GetPromptResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn list_prompts(
        &self,
        request: Option<PaginatedRequestParams>,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<ListPromptsResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn list_resources(
        &self,
        request: Option<PaginatedRequestParams>,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<ListResourcesResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn list_resource_templates(
        &self,
        request: Option<PaginatedRequestParams>,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<ListResourceTemplatesResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn read_resource(
        &self,
        request: ReadResourceRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<ReadResourceResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn subscribe(
        &self,
        request: SubscribeRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<(), McpError>> + MaybeSendFuture + '_ { ... }
    fn unsubscribe(
        &self,
        request: UnsubscribeRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<(), McpError>> + MaybeSendFuture + '_ { ... }
    fn call_tool(
        &self,
        request: CallToolRequestParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<CallToolResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn list_tools(
        &self,
        request: Option<PaginatedRequestParams>,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<ListToolsResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn get_tool(&self, _name: &str) -> Option<Tool> { ... }
    fn on_custom_request(
        &self,
        request: CustomRequest,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<CustomResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn on_cancelled(
        &self,
        notification: CancelledNotificationParam,
        context: NotificationContext<RoleServer>,
    ) -> impl Future<Output = ()> + MaybeSendFuture + '_ { ... }
    fn on_progress(
        &self,
        notification: ProgressNotificationParam,
        context: NotificationContext<RoleServer>,
    ) -> impl Future<Output = ()> + MaybeSendFuture + '_ { ... }
    fn on_initialized(
        &self,
        context: NotificationContext<RoleServer>,
    ) -> impl Future<Output = ()> + MaybeSendFuture + '_ { ... }
    fn on_roots_list_changed(
        &self,
        context: NotificationContext<RoleServer>,
    ) -> impl Future<Output = ()> + MaybeSendFuture + '_ { ... }
    fn on_custom_notification(
        &self,
        notification: CustomNotification,
        context: NotificationContext<RoleServer>,
    ) -> impl Future<Output = ()> + MaybeSendFuture + '_ { ... }
    fn get_info(&self) -> ServerInfo { ... }
    fn list_tasks(
        &self,
        request: Option<PaginatedRequestParams>,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<ListTasksResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn get_task_info(
        &self,
        request: GetTaskInfoParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<GetTaskResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn get_task_result(
        &self,
        request: GetTaskResultParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<GetTaskPayloadResult, McpError>> + MaybeSendFuture + '_ { ... }
    fn cancel_task(
        &self,
        request: CancelTaskParams,
        context: RequestContext<RoleServer>,
    ) -> impl Future<Output = Result<CancelTaskResult, McpError>> + MaybeSendFuture + '_ { ... }
}

Available on crate features server and local only.

Provided Methods§

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fn enqueue_task( &self, _request: CallToolRequestParams, _context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<CreateTaskResult, McpError>> + MaybeSendFuture + '_

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fn ping( &self, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<(), McpError>> + MaybeSendFuture + '_

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fn initialize( &self, request: InitializeRequestParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<InitializeResult, McpError>> + MaybeSendFuture + '_

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fn complete( &self, request: CompleteRequestParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<CompleteResult, McpError>> + MaybeSendFuture + '_

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fn set_level( &self, request: SetLevelRequestParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<(), McpError>> + MaybeSendFuture + '_

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fn get_prompt( &self, request: GetPromptRequestParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<GetPromptResult, McpError>> + MaybeSendFuture + '_

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fn list_prompts( &self, request: Option<PaginatedRequestParams>, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<ListPromptsResult, McpError>> + MaybeSendFuture + '_

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fn list_resources( &self, request: Option<PaginatedRequestParams>, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<ListResourcesResult, McpError>> + MaybeSendFuture + '_

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fn list_resource_templates( &self, request: Option<PaginatedRequestParams>, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<ListResourceTemplatesResult, McpError>> + MaybeSendFuture + '_

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fn read_resource( &self, request: ReadResourceRequestParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<ReadResourceResult, McpError>> + MaybeSendFuture + '_

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fn unsubscribe( &self, request: UnsubscribeRequestParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<(), McpError>> + MaybeSendFuture + '_

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fn call_tool( &self, request: CallToolRequestParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<CallToolResult, McpError>> + MaybeSendFuture + '_

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fn list_tools( &self, request: Option<PaginatedRequestParams>, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<ListToolsResult, McpError>> + MaybeSendFuture + '_

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fn get_tool(&self, _name: &str) -> Option<Tool>

Get a tool definition by name.

The default implementation returns None, which bypasses validation. When using #[tool_handler], this method is automatically implemented.

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fn on_custom_request( &self, request: CustomRequest, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<CustomResult, McpError>> + MaybeSendFuture + '_

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fn on_cancelled( &self, notification: CancelledNotificationParam, context: NotificationContext<RoleServer>, ) -> impl Future<Output = ()> + MaybeSendFuture + '_

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fn on_progress( &self, notification: ProgressNotificationParam, context: NotificationContext<RoleServer>, ) -> impl Future<Output = ()> + MaybeSendFuture + '_

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fn on_initialized( &self, context: NotificationContext<RoleServer>, ) -> impl Future<Output = ()> + MaybeSendFuture + '_

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fn on_roots_list_changed( &self, context: NotificationContext<RoleServer>, ) -> impl Future<Output = ()> + MaybeSendFuture + '_

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fn on_custom_notification( &self, notification: CustomNotification, context: NotificationContext<RoleServer>, ) -> impl Future<Output = ()> + MaybeSendFuture + '_

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fn get_info(&self) -> ServerInfo

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fn list_tasks( &self, request: Option<PaginatedRequestParams>, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<ListTasksResult, McpError>> + MaybeSendFuture + '_

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fn get_task_info( &self, request: GetTaskInfoParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<GetTaskResult, McpError>> + MaybeSendFuture + '_

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fn get_task_result( &self, request: GetTaskResultParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<GetTaskPayloadResult, McpError>> + MaybeSendFuture + '_

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fn cancel_task( &self, request: CancelTaskParams, context: RequestContext<RoleServer>, ) -> impl Future<Output = Result<CancelTaskResult, McpError>> + MaybeSendFuture + '_

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

Source §