pub trait McpIo: Send + Sync {
// Required methods
fn read_line<'life0, 'async_trait>(
&'life0 mut self,
) -> Pin<Box<dyn Future<Output = Result<Option<String>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn write_line<'life0, 'life1, 'async_trait>(
&'life0 mut self,
line: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn flush<'life0, 'async_trait>(
&'life0 mut self,
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}Expand description
Trait for MCP I/O operations
This trait abstracts over the I/O operations needed by the MCP server, allowing for both production (stdin/stdout) and test (mock) implementations.
Required Methods§
Sourcefn read_line<'life0, 'async_trait>(
&'life0 mut self,
) -> Pin<Box<dyn Future<Output = Result<Option<String>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn read_line<'life0, 'async_trait>(
&'life0 mut self,
) -> Pin<Box<dyn Future<Output = Result<Option<String>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Read a line from the input stream
Returns Ok(Some(line)) if a line was read, Ok(None) on EOF,
or Err if an error occurred.
Sourcefn write_line<'life0, 'life1, 'async_trait>(
&'life0 mut self,
line: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn write_line<'life0, 'life1, 'async_trait>(
&'life0 mut self,
line: &'life1 str,
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Write a line to the output stream
The line should NOT include a trailing newline - it will be added automatically.