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Questions tagged [quickfixn]

A C# port of the QuickFIX engine, a library for communicating via the FIX protocol.

QuickFIX/n project homepage

134 questions
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Fail to send a message in QuickFIXn

I'm trying to create a simple QuickFix and i get trouble in sending message. Here is my Server code: static void Main(string[] args) { try { SessionSettings settings = new…
anhtv13
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QuickFixN resent message is different

I'm receiving (and sending) a ResendRequest after a login where a gap in the sequence numbers show that there are missing messages. The counterparty's ResendRequest asks for my messages from seqNo 2830, which my QuickFixN engine supplies, however…
mcmillab
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Is it possible to bind the local socket to a static port in a QuickFIX/n Initiator?

QuickFIX/n listens to a "random" port when it establishes a connection. A quick Google search shows that QuickFIX/j has the config settings SocketLocalPort and SocketLocalHost that allows us to bind the local socket to a host/port. Is this also…
Chris Karpyszyn
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Quickfixn custom message generation cannot compile because of duplicates

I am new to the Fix protocol in general, when looking for Fix engines, I was recommened to try quickfix, I have researched some topics and finally managed to generate custom classes, but the project does to compile because some fields are…
mahlatse
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Conditionally Required Field Missing tag 269

I am using quickfix in my window service application C#. Please help to shed some light on why I cannot exact the value of 269 (MDEntryType) from the 35=W that we are receiving. 20230725-07:36:02.762 : 8=FIX.4.4 9=566 35=W 56=INI-DEMO…
Lynn
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How to change order of tags in a FIX message using QuickFix/n

I am using QuickFix/n v1.10.0 Initiator and my client is requesting a custom field order for a message. According to this answer about QuickFix/j, I tried updating data dictionary but that doesn't seem to work. Is there a way to achieve this?
Dušan
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"The remote certificate was rejected by the provided RemoteCertificateValidationCallback." error when QuickFix/n tries to connect

I am using Quickfix/n to connect to to server using SSLProtocols=Tls11, but I get the error message "The remote certificate was rejected by the provided RemoteCertificateValidationCallback." According to the documentation the following SSL versions…
Slukk
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How do you customize FIX message rejection with QuickFIX/n?

We recently had a network connectivity blip that affected the server running our service that uses a FIX connection to get transaction details. QuickFIX/n recovered from the outage but ended up skipping the message that was in flight at the time of…
Dov
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Unable to connect a session using QuickFIXn and FIX5.0SP2

I'm new to QuickFIXn and trying to implement a initiator for FIX5.0SP2. I'm created config and sample code as below. But when I run the application, I can only see OnCreate(Session) method called. The client is not gettign connected to the server…
user85
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How to configure QuickFIX/N to support daily session from Monday to Friday only

I am using QuickFix/n v1.10.0 to establish daily sessions for weekdays only. As answered in this question, I tried using Weekdays configuration key but it doesn't seem to be supported in this version of the library, which is currently the latest…
Dušan
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Quickfixn input string was not in a correct format

I am writing a program which sends a security definition request to ICE (message type 35=c) and receives a series of security definition response messages (message type 35=d). Based on the NoRpts tag, I know I am expecting a sequence of 166…
mfisher214
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QuickFix Repeating group inside another group

According to documentation, I have a group inside group. The group called "NoPositionsGroup" contains 2 groups: NoPosKeysGroup - contains tags 5026 and 5027 NoPosItemsGroup - contains tags 5029 and 5030 The problem is when I recive a message from…
JamesBondCaesar
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Quickfix with c# issue connecting with Initiator

I have a sever running already (acceptor) and I am trying to build something to send orders to this server by using quickfix and c# .net 4.7 I installed the quick fix library and tried to copy the sample tradeClient from the official website, but I…
cutecutebj
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Why is connection being reset during FIX logon?

I'm having an issue when testing my FIX client against my FIX server. My client logs look like this and you can see that the connection is being reset and I'm trying to determine why. FIX client logs: Created session Connecting to…
Joe Phillips
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Is session.Send() method thread-safe?

My QuickFix/n initiator application will be available to multiple threads. Do I need to write logic to deal with concurrent calls to session.Send() or is this handled in the library?
Tokyo D
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