• Version 1.7.1
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Introduction

OnixS ultra-low latency .NET CME iLink 3 Binary Order Entry Handler is a .NET class library that encapsulates the CME iLink 3 Binary Order Entry protocol.

Main Features

  • Ultra-low latency access to CME Market Segment Gateways (MSGW) and Convenience Gateway (CGW).
  • Easy-to-use API.
  • Fault Tolerance.
  • Message Gap Detection and Retransmission Handling.
  • Automated Downloading of GTC and GTD Orders.
  • Complies with CME Audit Trail Requirements.
  • Flexible Logging.
  • Pre-Certified.

Services

The Handler provides the following services:

  • Manages network connections.
  • Implements Session Security/Authentication.
  • Supports FIX Simple Binary Encoding (SBE), delivering faster encoding/decoding.
  • Supports FIXP Performance (FIXP) session management point-to-point session layer protocol.
  • Manages the FIXP (iLink 3) application layer (defines business-related data content).
  • Creates (outgoing) SBE messages.
  • Parses (incoming) SBE messages.
  • Persists messages and session state.
  • Recovers the iLink 3 session state after restarting.
  • Detects the telecommunication link failures and reconnects automatically.

Architecture

The following image is a high-level overview of the Handler architecture:

CME iLink3 high level architecture

See Also

  • CME iLink 3 Binary Order Entry documentation
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