Enum McpMessage 

pub enum McpMessage {
    Request(McpRequest),
    Response(McpResponse),
}

A parsed MCP message — either a request or a response.

Variants

Request(McpRequest)

A JSON-RPC request (has a “method” field).

Response(McpResponse)

A JSON-RPC response (has a “result” or “error” field).

Implementations

impl McpMessage

pub fn parse(json: &str) -> Result<Self, Error>

Parses a JSON string into an MCP message.

pub fn as_request(&self) -> Option<&McpRequest>

Returns the request if this is a request message.

pub fn as_response(&self) -> Option<&McpResponse>

Returns the response if this is a response message.

pub fn is_tool_call(&self) -> bool

Returns true if this message is a tool call request.

pub fn to_json(&self) -> Result<String, Error>

Serializes this message back to JSON.

Trait Implementations

impl Clone for McpMessage

fn clone(&self) -> McpMessage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for McpMessage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for McpMessage

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for McpMessage

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.