Get a REST Response Header Value by Index

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Demonstrates Rest.ResponseHdrValue, which returns the value of the response header at a zero-based index. The same index used with ResponseHdrName gives the corresponding field name.

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoRest
    Boolean iBTls
    Boolean iBAutoReconnect
    Integer iStatusCode
    Integer iNumHeaders
    Integer i
    String sValue
    String sTemp1
    Boolean bTemp1

    Move False To iSuccess

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End
    Move True To iBTls
    Move True To iBAutoReconnect
    Get ComConnect Of hoRest "example.com" 443 iBTls iBAutoReconnect To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComSendReqNoBody Of hoRest "GET" "/api/items/123" To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComReadResponseHeader Of hoRest To iStatusCode
    If (iStatusCode < 0) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    //  Return the value of the response header at a zero-based index.  Use the same index with
    //  ResponseHdrName to get the corresponding field name.
    Get ComNumResponseHeaders Of hoRest To iNumHeaders

    For i From 0 To (iNumHeaders - 1)
        Get ComResponseHdrValue Of hoRest i To sValue
        Get ComLastMethodSuccess Of hoRest To bTemp1
        If (bTemp1 = False) Begin
            Get ComLastErrorText Of hoRest To sTemp1
            Showln sTemp1
            Procedure_Return
        End

        Showln "Header " i " value: " sValue
    Loop



End_Procedure