(Xojo Plugin) eBay -- Upload Bulk Data using FileTransferService

Demonstrates how to upload your data file using the eBay File Transfer API.

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Use a previously obtained access token.  The token should look something like this:
// "AgAAAA**AQA ..."
Dim accessToken As String
accessToken = "EBAY_ACCESS_TOKEN"

Dim http As New Chilkat.Http

Dim apiCall As String
apiCall = "uploadFile"
Dim fileAttachmentUuid As String
fileAttachmentUuid = "<urn:uuid:bb47b86a237311e793ae92361f002671>"
Dim xmlUuid As String
xmlUuid = "<urn:uuid:bb47b766237311e793ae92361f002671>"

Dim req As New Chilkat.HttpRequest

req.HttpVerb = "POST"
req.Path = "/FileTransferService"

Dim sbContentType As New Chilkat.StringBuilder
success = sbContentType.Append("multipart/related; type=""application/xop+xml""; start=""XMLUUID""; start-info=""text/xml""")
Dim replaceCount As Int32
replaceCount = sbContentType.Replace("XMLUUID",xmlUuid)
req.ContentType = sbContentType.GetAsString()

req.AddHeader "X-EBAY-SOA-SERVICE-NAME","FileTransferService"
req.AddHeader "X-EBAY-SOA-OPERATION-NAME",apiCall
req.AddHeader "X-EBAY-SOA-SECURITY-TOKEN",accessToken
req.AddHeader "X-EBAY-SOA-REQUEST-DATA-FORMAT","XML"
req.AddHeader "X-EBAY-SOA-RESPONSE-DATA-FORMAT","XML"
req.AddHeader "User-Agent","AnythingYouWant"

Dim pathToFileOnDisk1 As String
pathToFileOnDisk1 = "qa_data/ebay/uploadFileRequest.xml"
Dim success As Boolean
success = req.AddFileForUpload("uploadFileRequest.xml",pathToFileOnDisk1)
If (success <> True) Then
    System.DebugLog(req.LastErrorText)
    Return
End If

Dim pathToFileOnDisk2 As String
pathToFileOnDisk2 = "qa_data/ebay/BulkDataExchangeRequests.gz"
success = req.AddFileForUpload("BulkDataExchangeRequests.gz",pathToFileOnDisk2)
If (success <> True) Then
    System.DebugLog(req.LastErrorText)
    Return
End If

// Add sub-headers for each file in the request.
success = req.AddSubHeader(0,"Content-Type","application/xop+xml; charset=UTF-8; type=""text/xml""")
success = req.AddSubHeader(0,"Content-Transfer-Encoding","binary")
success = req.AddSubHeader(0,"Content-ID",xmlUuid)
success = req.AddSubHeader(1,"Content-Type","application/octet-stream")
success = req.AddSubHeader(1,"Content-Transfer-Encoding","binary")
success = req.AddSubHeader(1,"Content-ID",fileAttachmentUuid)

Dim resp As Chilkat.HttpResponse
resp = http.SynchronousRequest("storage.sandbox.ebay.com",443,True,req)
If (http.LastMethodSuccess <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

System.DebugLog("Response status code = " + Str(resp.StatusCode))

Dim xml As New Chilkat.Xml
success = xml.LoadXml(resp.BodyStr)

If (resp.StatusCode <> 200) Then
    System.DebugLog(xml.GetXml())
    System.DebugLog("Failed.")

    Return
End If

// We still may have a failure.  The XML needs to be checked.
// A failed response might look like this:

// 	<?xml version="1.0" encoding="UTF-8" ?>
// 	<uploadFileResponse xmlns="http://www.ebay.com/marketplace/services">
// 	    <ack>Failure</ack>
// 	    <errorMessage>
// 	        <error>
// 	            <errorId>1</errorId>
// 	            <domain>Marketplace</domain>
// 	            <severity>Error</severity>
// 	            <category>Application</category>
// 	            <message>Task Reference Id is invalid</message>
// 	            <subdomain>FileTransfer</subdomain>
// 	        </error>
// 	    </errorMessage>
// 	    <version>1.1.0</version>
// 	    <timestamp>2017-04-18T01:05:27.475Z</timestamp>
// 	</uploadFileResponse>

// A successful response looks like this:

// 	<?xml version="1.0" encoding="UTF-8" ?>
// 	<uploadFileResponse xmlns="http://www.ebay.com/marketplace/services">
// 	    <ack>Success</ack>
// 	    <version>1.1.0</version>
// 	    <timestamp>2017-04-18T01:22:47.853Z</timestamp>
// 	</uploadFileResponse>

System.DebugLog(xml.GetXml())

// Get the "ack" to see if it's "Failure" or "Success"
If (xml.ChildContentMatches("ack","Success",False)) Then
    System.DebugLog("Success.")
Else
    System.DebugLog("Failure.")
End If