Xojo Plugin
Xojo Plugin
Magyar Nemzeti Bank (MNB) Get Currencies
See more REST Misc Examples
The Magyar Nemzeti Bank (MNB) is the central bank of Hungary. In this role, its primary objective is to achieve and maintain price stability. The MNB website is available to visitors in both Hungarian and English. The MNB provides the Arfolyam (trans. Exchange Rate) API, which can be used to retrieve current and historic currency exchange rates. This service uses SOAP calls issued in XML format.This example gets a list of currencies.
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Dim success As Boolean
success = False
Dim rest As New Chilkat.Rest
// URL: http://www.mnb.hu/arfolyamok.asmx
Dim bTls As Boolean
bTls = False
Dim port As Int32
port = 80
Dim bAutoReconnect As Boolean
bAutoReconnect = True
success = rest.Connect("www.mnb.hu",port,bTls,bAutoReconnect)
If (success <> True) Then
System.DebugLog("ConnectFailReason: " + Str(rest.ConnectFailReason))
System.DebugLog(rest.LastErrorText)
Return
End If
// --------------------------------------------------------------------------------
// Also see Chilkat's Online WSDL Code Generator
// to generate code and SOAP Request and Response XML for each operation in a WSDL.
// --------------------------------------------------------------------------------
Dim xml As New Chilkat.Xml
xml.Tag = "soapenv:Envelope"
success = xml.AddAttribute("xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/")
success = xml.AddAttribute("xmlns:web","http://www.mnb.hu/webservices/")
xml.UpdateChildContent "soapenv:Header",""
xml.UpdateChildContent "soapenv:Body|web:GetCurrencies",""
success = rest.AddHeader("Content-Type","text/xml")
success = rest.AddHeader("SOAPAction","/webservices/MNBArfolyamServiceSoap/GetCurrencies")
success = rest.AddHeader("Accept","application/xml")
Dim sbRequestBody As New Chilkat.StringBuilder
success = xml.GetXmlSb(sbRequestBody)
Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestSb("POST","/arfolyamok.asmx",sbRequestBody,sbResponseBody)
If (success <> True) Then
System.DebugLog(rest.LastErrorText)
Return
End If
Dim respStatusCode As Int32
respStatusCode = rest.ResponseStatusCode
If (respStatusCode >= 400) Then
System.DebugLog("Response Status Code = " + Str(respStatusCode))
System.DebugLog("Response Header:")
System.DebugLog(rest.ResponseHeader)
System.DebugLog("Response Body:")
System.DebugLog(sbResponseBody.GetAsString())
Return
End If
System.DebugLog("response status code = " + Str(respStatusCode))
Dim xmlResponse As New Chilkat.Xml
success = xmlResponse.LoadSb(sbResponseBody,True)
System.DebugLog(xmlResponse.GetXml())
// The XML response contains this:
// <?xml version="1.0" encoding="utf-8" ?>
// <s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
// <s:Body>
// <GetCurrenciesResponse xmlns="http://www.mnb.hu/webservices/" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
// <GetCurrenciesResult><MNBCurrencies><Currencies><Curr>HUF</Curr><Curr>EUR</Curr><Curr>AUD</Curr> ... </MNBCurrencies></GetCurrenciesResult>
// </GetCurrenciesResponse>
// </s:Body>
// </s:Envelope>
// Get the GetCurrenciesResult
Dim resultEncoded As String
resultEncoded = xmlResponse.GetChildContent("s:Body|GetCurrenciesResponse|GetCurrenciesResult")
System.DebugLog(resultEncoded)
// Entity decode the result to get XML.
Dim sbResult As New Chilkat.StringBuilder
success = sbResult.Append(resultEncoded)
success = sbResult.EntityDecode()
// Load it into XML.
Dim xmlResult As New Chilkat.Xml
success = xmlResult.LoadSb(sbResult,True)
System.DebugLog(xmlResult.GetXml())
// The result is this:
// <?xml version="1.0" encoding="utf-8" ?>
// <MNBCurrencies>
// <Currencies>
// <Curr>HUF</Curr>
// <Curr>EUR</Curr>
// <Curr>AUD</Curr>
// <Curr>BGN</Curr>
// <Curr>BRL</Curr>
// <Curr>CAD</Curr>
// <Curr>CHF</Curr>
// <Curr>CNY</Curr>
// <Curr>CZK</Curr>
// <Curr>DKK</Curr>
// <Curr>GBP</Curr>
// <Curr>HKD</Curr>
// <Curr>HRK</Curr>
// <Curr>IDR</Curr>
// <Curr>ILS</Curr>
// <Curr>INR</Curr>
// <Curr>ISK</Curr>
// <Curr>JPY</Curr>
// <Curr>KRW</Curr>
// <Curr>MXN</Curr>
// <Curr>MYR</Curr>
// <Curr>NOK</Curr>
// <Curr>NZD</Curr>
// <Curr>PHP</Curr>
// <Curr>PLN</Curr>
// <Curr>RON</Curr>
// <Curr>RSD</Curr>
// <Curr>RUB</Curr>
// <Curr>SEK</Curr>
// <Curr>SGD</Curr>
// <Curr>THB</Curr>
// <Curr>TRY</Curr>
// <Curr>UAH</Curr>
// <Curr>USD</Curr>
// <Curr>ZAR</Curr>
// <Curr>ATS</Curr>
// <Curr>AUP</Curr>
// <Curr>BEF</Curr>
// <Curr>BGL</Curr>
// <Curr>CYN</Curr>
// <Curr>CSD</Curr>
// <Curr>CSK</Curr>
// <Curr>DDM</Curr>
// <Curr>DEM</Curr>
// <Curr>EEK</Curr>
// <Curr>EGP</Curr>
// <Curr>ESP</Curr>
// <Curr>FIM</Curr>
// <Curr>FRF</Curr>
// <Curr>GHP</Curr>
// <Curr>GRD</Curr>
// <Curr>IEP</Curr>
// <Curr>ITL</Curr>
// <Curr>KPW</Curr>
// <Curr>KWD</Curr>
// <Curr>LBP</Curr>
// <Curr>LTL</Curr>
// <Curr>LUF</Curr>
// <Curr>LVL</Curr>
// <Curr>MNT</Curr>
// <Curr>NLG</Curr>
// <Curr>OAL</Curr>
// <Curr>OBL</Curr>
// <Curr>OFR</Curr>
// <Curr>ORB</Curr>
// <Curr>PKR</Curr>
// <Curr>PTE</Curr>
// <Curr>ROL</Curr>
// <Curr>SDP</Curr>
// <Curr>SIT</Curr>
// <Curr>SKK</Curr>
// <Curr>SUR</Curr>
// <Curr>VND</Curr>
// <Curr>XEU</Curr>
// <Curr>XTR</Curr>
// <Curr>YUD</Curr>
// </Currencies>
// </MNBCurrencies>
//