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Getting Started. The User Guide

Product overview

FIX Client Simulator is an administrative application that allows initiating and accepting FIX sessions, exchanging and editing FIX messages. The tool is based on .NET technologies and can be used to Simulate FIX buy and/or sell side end points. FIX Client Simulator built on top of the FIX Antenna™ engine and shares all its common features and benefits. FIX Client Simulator uses B2BITS' FIXopaedia as FIX reference source and provides complete support of all standard and custom FIX dictionaries.

FIX Client Simulator features

  • Allows establishing multiple acceptor/initiator sessions to local and/or remote hosts
  • Supports unregistered acceptor sessions
  • Supports standard FIX versions 4.0 - 5.0 SP2 and dialects
  • Supports all FIX message types (pre-trade, trade, post-trade, market data, etc.)
  • Supports wide range of FIX session settings including Custom Logon message
  • Allows overriding Sender and Target CompIDs for established session
  • Allows manual sequence numbers definition  or reset
  • Allows restarting working session Allows enabling/disabling message resending
  • Allows events monitoring:
    • sent and received messages
    • active sessions
    • sessions statuses in real-time
  • Allows writing raw FIX messages, opening and editing them in the table view
  • Provides ability to search for a particular character or the sequence of them in a raw FIX message
  • Provides ability to load, modify and send a file containing preset message or batch of messages
  • Provides ability to send messages in defined interval
  • Provides optional ability for message validation for both incoming and outgoing messages

Session Creation

In order to create session please  choose:  Session => “ Create new”:

Please specify session type (Initiator or Acceptor) and parameters (SenderCompID, TargetCompID, remote host and port) within Create Session window:

 

The left column of the Create Session window includes all required parameters. If at least one of them is specified incorrectly, the session will not be created.

The right column includes extended parameters that are optional.

Custom Logon messages can be used after ticking the corresponding line on the bottom of window.

After session is established you will see it in “Session List” section. All received messages will be displayed in the Event section below.

Manual sequence numbers definition and reset

To define sequence numbers manually open Create Session window and specify values in InSeqNum/OutSeqNum:

To reset sequence numbers manually open Create Session window and tick Reset Sequence number.

Sending Messages

In order to send a message, please specify it in Send Message window, choose session and press Send button.  Please note that Sequnce number and sending time will be set automatically:

To override Sender and Target CompIDs tick Override SenderCompIDs or Override TargedCompID in the top of Send Message section

To specify interval for message sending enter the value in Send Interval(sec) window in Send Message section

Events Monitoring

The upper part of the Simple Client window displays the message to be sent.

The middle part shows the list of active sessions.

And the lower part is an event log, each record corresponding to one event and consisting of the event time, name and description:

Searching in a row message

You can search for a particular character or the sequence of them in a raw message using the search line below the Send Message field:

Writing messages

You can write a message in the Send Message field and edit it:


To enter a field delimiter click right button in Send Message field and choose Insert <SOH>:

Loading preset message or message batch

You can load a preset message and edit it before sending.

Go to Message -> Load to load a preset message and click the "Send" button to send it to the counterparty. Or select Message -> Send batch to load and immediately (without editing) send a number of preset messages from one file:

Message resending

To enable message resending open Options from context menu and tick Allow message resending:

Table View

You can open a message in the table view and edit its tags, although adding and removing tags is possible only in the raw view. Right-click the Send Message field and select <<Edit>> from the context menu or press F4:

Closing session

In order to close session correctly, please select session and click right mouse button selecting Close session option:

or select Session from context menu and choose Close  or Close All:


Troubleshooting

Make sure that Microsoft Visual C++ 2010 Redistributable is installed. You can find it in the package: ./redist/vc10_vcredist_x64.exe



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