Join the 80,000 other DTN customers who enjoy the fastest, most reliable data available. There is no better value than DTN!

(Move your cursor to this area to pause scrolling)




"I have been using IQFeed now for a few years in MultiCharts and I have zero complaints. Very, very rare to have any data hiccups or anything at all go wrong." - Comment from Public Forum
"IQ feed works very well, does not have all of the normal interruptions I have grown used to on *******" - Comment from Mark
"I am enjoying the feed very much - so superior to the broker provided feed I was previously using." - Comment from George
"The service is great, I see a noticeable improvement in my volume profiles over [broker]'s data feed" - Comment from Larry
"I used to have *******, but they are way more money for the same thing. I have had no probs with data from DTN since switching over." - Comment from Public Forum Post
"Awesome response, as usual. It is a sincere and refreshing pleasure to do business with DTN, compared to your competition." - Comment from Ryan
"I just wanted to let you know how fast and easy I found it to integrate IQFeed into our existing Java code using your JNI client. In my experience, such things almost never go so smoothly - great job!" - Comment from Nate
"I've never had DTN go out on me since switching. ******* would go down a couple times every month when I was using them." - Comment from Bryce in AL.
"You have an excellent feed. Very few spikes for Spot Forex." - Comment from Public Forum Post
"I cannot believe what a difference it makes trading with ProphetX!" - Comment from Bruce in Los Angeles
Home  Search  Register  Login  Recent Posts

Information on DTN's Industries:
DTN Oil & Gas | DTN Trading | DTN Agriculture | DTN Weather
Follow DTNMarkets on Twitter
DTN.IQ/IQFeed on Twitter
DTN News and Analysis on Twitter
»Forums Index »Archive (2017 and earlier) »IQFeed Developer Support »Clients Connected not decrementing
Author Topic: Clients Connected not decrementing (1 messages, Page 1 of 1)

tadams
-Interested User-
Posts: 18
Joined: May 7, 2004


Posted: May 19, 2004 11:08 PM          Msg. 1 of 1
Previous versions of IQFeed did not decrement the connection count (can't vouch for any internal code/resources) within the IQ Connection Manager once a TCP/IP-based application disconnected from it. There's no real damage done unless ~2000 connections are made. At this point, the IQ Connection Monitor does the equivalent of a Dr Watson.

Unfortunately it looks like this is still hanging around in 2.3.

I've written plenty of code to try to catch IQFeed crashes and react properly. One precaution is to make a new local TCP connection for each distinct request. If the connection fails, something is wrong. I never assume a port opened much earlier is still running and available for use. The result is many connections/disconnections. This shouldn't be an issue for DTN since these connections are all internal to my PC.

Advice?

Ted
 

 

Time: Fri April 26, 2024 2:22 AM CFBB v1.2.0 8 ms.
© AderSoftware 2002-2003