Struct HermesWSConnection 

pub struct HermesWSConnection { /* private fields */ }

A WebSocket client for consuming Pyth Hermes price feed updates

This client provides a simple interface to:

• Connect to a Hermes WebSocket endpoint
• Subscribe to price feed updates
• Receive updates as a stream of messages

Implementations

impl HermesWSConnection

pub fn new(endpoint: Url) -> Result<Self>

Creates a new Hermes client instance

Arguments

• endpoint - The WebSocket URL of the Hermes service

Returns

Returns a new client instance (not yet connected)

pub async fn start( &mut self, ) -> Result<impl Stream<Item = Result<HermesServerMessage>>>

Starts the WebSocket connection

Returns

Returns a stream of responses from the server

pub async fn send_request(&mut self, request: HermesClientMessage) -> Result<()>

pub async fn close(&mut self) -> Result<()>

Closes the WebSocket connection