Spring Boot client library for Pushpin - provides message serialization, transport abstraction, and auto-configuration for WebSocket, HTTP Streaming, SSE, and long polling

Core transport interfaces for Pushpin - defines transport abstraction and health checking APIs

HTTP transport for Pushpin - provides HTTP-based message publishing and health checking for Pushpin servers

ZeroMQ transport for Pushpin - provides high-performance ZMQ-based message publishing with connection pooling