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Update request.go to fix concurrency nonce issues (#285)

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* Updates nonce generation to adhere to fifo channel buffer before request executes by routine

* removed unused variables, lns etc

* Fix requested changes and added in timer that disengages lock if out of scope error occurs

* Fixed woopsy daisy issue

* Add benchmark, reduce time in force to unlock before stack insertion, add nil check for edge case

* Remove unusued waitgroup field

* use return nonce.Value and method, rm redundant nonce code, fix tests.

* Fix linter issue: unnecessary conversion
This commit is contained in:
Ryan O'Hara-Reid
2019-05-06 13:46:34 +10:00
committed by Adrian Gallagher
parent 1967507d40
commit 35b94268e0
46 changed files with 312 additions and 258 deletions
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13
exchanges/bittrex/bittrex.go
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@@ -493,7 +493,7 @@ func (b *Bittrex) GetDepositHistory(currency string) (WithdrawalHistory, error)
// SendHTTPRequest sends an unauthenticated HTTP request
func (b *Bittrex) SendHTTPRequest(path string, result interface{}) error {
return b.SendPayload(http.MethodGet, path, nil, nil, result, false, b.Verbose)
return b.SendPayload(http.MethodGet, path, nil, nil, result, false, false, b.Verbose)
}
// SendAuthenticatedHTTPRequest sends an authenticated http request to a desired
@@ -503,13 +503,10 @@ func (b *Bittrex) SendAuthenticatedHTTPRequest(path string, values url.Values, r
return fmt.Errorf(exchange.WarningAuthenticatedRequestWithoutCredentialsSet, b.Name)
}
if b.Nonce.Get() == 0 {
b.Nonce.Set(time.Now().UnixNano())
} else {
b.Nonce.Inc()
}
n := b.Requester.GetNonce(true).String()
values.Set("apikey", b.APIKey)
values.Set("nonce", b.Nonce.String())
values.Set("nonce", n)
rawQuery := path + "?" + values.Encode()
hmac := common.GetHMAC(
common.HashSHA512, []byte(rawQuery), []byte(b.APISecret),
@@ -517,7 +514,7 @@ func (b *Bittrex) SendAuthenticatedHTTPRequest(path string, values url.Values, r
headers := make(map[string]string)
headers["apisign"] = common.HexEncodeToString(hmac)
return b.SendPayload(http.MethodGet, rawQuery, headers, nil, result, true, b.Verbose)
return b.SendPayload(http.MethodGet, rawQuery, headers, nil, result, true, true, b.Verbose)
}
// GetFee returns an estimate of fee based on type of transaction