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Topic: [BETA] MTGox websocket API, testers wanted - page 17. (Read 77653 times)

member
Activity: 70
Merit: 18
I guess since there is not a good way to synchronize the market depth websocket with the getDepth.php, I could fetch getDepth multiple times and watch the websocket for deltas and try to correlate them.

I'd have to agree with ezl's suggestion of sending the total volume instead of the deltas.  Then there would be no synchronization problem.

Are people still seeing problems with the depth websocket or have those issues been fixed?  I guess I'll fetch getDepth every 5 or ten minutes just in case..
donator
Activity: 2772
Merit: 1019
newbie
Activity: 28
Merit: 0
My ws client has been trying to connect for an hour now, is the websocket down for me only?

It's down for everyone.

Code:
java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
(...)

MtGox should really think about some QA or at least a 2nd developer in it's team...
hero member
Activity: 566
Merit: 500
Unselfish actions pay back better
My ws client has been trying to connect for an hour now, is the websocket down for me only?
newbie
Activity: 23
Merit: 0
and where is depth channel? no datas for it. will it appear in the future?
Looks like this is "the new" depth-channel...
my English is not so good. where is "this "the new" depth-channel" ?
EDIT: on #mtgox they say me that "should come soon"


and I try to get key for personal channel via https://mtgox.com/code/getKey.php (as say in post 0). it returns
Quote
{"error":"Bad token"}
Huh
EDIT: maybe same (come soon)
newbie
Activity: 28
Merit: 0
good! websocket works for now!

Yay! :-)

"avg" is average volume by trade?

I think it's the average price. (As I guess by it's value...)

what mean "trade_type":"ask"? trade raised by ask order?
and where is depth channel? no datas for it. will it appear in the future?
Looks like this is "the new" depth-channel...

Best regards,
dev^
newbie
Activity: 23
Merit: 0
good! websocket works for now!

some questions:

Quote
{"channel":"d5f06780-30a8-4a48-a2f8-7ed181b4a13f","op":"private", "origin":"broadcast","private":"ticker", "ticker":{"avg":15.469053268,"buy":15.63,"high":15.689,"last":15.63001,"low":15.311,"sell":15.63001,"vol":15679}}
"avg" is average volume by trade?

Quote
{"channel":"dbf1dee9-4f2e-4a08-8cb7-748919a71b21","op":"private","origin":"broadcast","private":"trade", "trade":{"amount":2,"amount_int":"200000000","date":1309710218,"item":"BTC","price":15.632,"price_currency":"USD","price_int":"1563200","tid":"1309710218345711","trade_type":"ask","type":"trade"}}
what mean "trade_type":"ask"? trade raised by ask order?

and where is depth channel? no datas for it. will it appear in the future?
hero member
Activity: 566
Merit: 500
Unselfish actions pay back better

I can't seem to be able to use the classic Trade API, either. Says something about a "bad token". Anyone know about that?

Look at the Trade API page on your account — it says that it will be enabled soonish.

Cheers,
donator
Activity: 2772
Merit: 1019
Looks like MtGox WebSockets broken after reopening - connection can be established but no data received.
Mark, are you going to fix it?

+1

also: I can't seem to be able to use the classic Trade API, either. Says something about a "bad token". Anyone know about that?
dds
newbie
Activity: 7
Merit: 0
Looks like MtGox WebSockets broken after reopening - connection can be established but no data received.
Mark, are you going to fix it?
newbie
Activity: 23
Merit: 0
at now
for determine connection lost (iPhone hasn't keepalive ops for socket) I do next:
if App dont recv any datas on channels over 6seconds it send:
Quote
"{"op":"ping"}"
if connection is ok than server responds to App:
Quote
{"message":"Unknown command","op":"remark","success":false}
if no any responds in next 6seconds (include other datas on channels) App decides that current connection lost and try to create new connection (with close old)

NB: "ping" dont send every 6seconds! only if at last 6seconds no datas (including "Unknown command")
otherwise App works but nothing shows over hour on broken connection (turnoff WAN at router). I dont known default values in iPhone keep-alive logic.

and my suggestion:
maybe add "good" response:
Quote
{"op":"pong"}
it dont requires any logic or DB-access. simple response for current connection
although its works well now
newbie
Activity: 28
Merit: 0
Hi,

is it possible for upcoming version to rename the field "private" in anything other, which isn't a protected keyword in Java?  Smiley

Currently it isn't possible (at least for me) to read this field with any common JSON parser library, e.g. Google's Gson.
(of course, it would be possible to set this field's content via text parsing, but this isn't the right way to do so...)

> Something that would be immensly cool is an android app with the same graphs as on MtGoxLive, using websockets.

If someone can develop any nice looking GUI for Android devices, I could provide the complete Java part regarding the WebSockets - it seems to work quite fine.  Cheesy

Best regards
dev^
ezl
newbie
Activity: 13
Merit: 0
recommendation regarding the depth feed -- , send updates instead of diffs.

 the bandwidth is ~same, but by broadcasting updates, the penalty for missing a message only lasts as long as the interval until the next update for that price level. clients can compute diffs if they want.

it also makes it so that the listener can theoretically construct the full book just by listening to the updates instead of repolling the old api and hoping the messages are in sync
hero member
Activity: 566
Merit: 500
Unselfish actions pay back better

today I saw MtGox Live for Android

I have a feeling that the app is polling Mt. Gox every 5 seconds, rather than using the websocket API.

Something that would be immensly cool is an android app with the same graphs as on MtGoxLive, using websockets.  AFAIK there are no browsers for android that supports websokcets, so I can't just load the web page.

Cheers,
newbie
Activity: 23
Merit: 0
today I saw MtGox Live for Android

and here is screen of my iPhone app (not in AppStore yet) - depth state
http://img27.imageshack.us/img27/1115/screenshot20110616at223.png

in first version will be depth state & trades only, no wallet & orders
donator
Activity: 2772
Merit: 1019
I'm getting deafening silence from my python websockets client today. This is sad, since I use it to give pricing cues on bitoption.org; I've noticed some websockets-gox stuff is working right now, some is not.

Any indications as to what's what and why?

There have been 2 periods where no trades happened and the websocket was dead, apparently some mysql troubles. Maybe you stumbled into one of these.
newbie
Activity: 23
Merit: 0
found site with fast check websockets (and wss too)
http://websocket.org/echo.html
browser must support websockets (or enabled it)

for now MtGox-WebSockets requires Sec-WebSocket-Key1 and Sec-WebSocket-Key2 and 8bytes-data

at now (UTC 19:27 13-jun) WS dont responds with 16bytes of hash

and at now (UTC 20:37 13-jun) no connection

at now (UTC 20:35 14-jun) System.Net.Sockets.SocketException: Connection refused
full member
Activity: 120
Merit: 100
I am also having issues, my current connection to the websocket is showing data but any new connectionss fail to get anything more then a response header.
hero member
Activity: 548
Merit: 502
So much code.
It would be nice to hear from MagicalTux about the progress of the back end rewrite and deployment. Also, a formal documentation of the WebSockets API is most welcome.

I'm still seeing the feed at the moment, but it stopped a little earlier today. Very odd.
newbie
Activity: 56
Merit: 0
I'm getting deafening silence from my python websockets client today. This is sad, since I use it to give pricing cues on bitoption.org; I've noticed some websockets-gox stuff is working right now, some is not.

Any indications as to what's what and why?
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