Struct JsonCodec 

pub struct JsonCodec {
    pub pretty: bool,
}

JSON codec using serde_json

This is the default codec for MCP protocol compliance. It produces human-readable JSON suitable for debugging and logging.

Fields

pretty: bool

Pretty print output (default: false)

Implementations

impl JsonCodec

pub fn new() -> Self

Create a new JSON codec

pub fn pretty() -> Self

Create a JSON codec with pretty printing enabled

Trait Implementations

impl Clone for JsonCodec

fn clone(&self) -> JsonCodec

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Codec for JsonCodec

fn encode<T: Serialize>(&self, value: &T) -> CodecResult<Vec<u8>>

Encode a value to bytes

fn decode<T: DeserializeOwned>(&self, bytes: &[u8]) -> CodecResult<T>

Decode bytes to a value

fn content_type(&self) -> &'static str

Get the content type for this codec (e.g., “application/json”)

fn supports_streaming(&self) -> bool

Check if this codec supports streaming

fn name(&self) -> &'static str

Get codec name for debugging

impl Debug for JsonCodec

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

Formats the value using the given formatter.

impl Default for JsonCodec

fn default() -> JsonCodec

Returns the “default value” for a type.