Enumerate REST Response Header Names

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Demonstrates Rest.ResponseHdrName, which returns the field name of the response header at a zero-based index. The example enumerates all headers, pairing each name with its value.

Dim success As Boolean
success = False

Dim rest As New Chilkat.Rest
Dim bTls As Boolean
bTls = True
Dim bAutoReconnect As Boolean
bAutoReconnect = True
success = rest.Connect("example.com",443,bTls,bAutoReconnect)
If (success = False) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

success = rest.SendReqNoBody("GET","/api/items/123")
If (success = False) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

Dim statusCode As Int32
statusCode = rest.ReadResponseHeader()
If (statusCode < 0) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

//  Enumerate the response header fields by zero-based index.  ResponseHdrName returns the field name
//  and ResponseHdrValue returns the value at the same index.
Dim numHeaders As Int32
numHeaders = rest.NumResponseHeaders
Dim i As Int32
For i = 0 To numHeaders - 1
    Dim name As String
    name = rest.ResponseHdrName(i)
    If (rest.LastMethodSuccess = False) Then
        System.DebugLog(rest.LastErrorText)
        Return
    End If

    Dim value As String
    value = rest.ResponseHdrValue(i)
    If (rest.LastMethodSuccess = False) Then
        System.DebugLog(rest.LastErrorText)
        Return
    End If

    System.DebugLog(name + ": " + value)
Next