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.

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoRest
    Boolean iBTls
    Boolean iBAutoReconnect
    Integer iStatusCode
    Integer iNumHeaders
    Integer i
    String sName
    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

    //  Enumerate the response header fields by zero-based index.  ResponseHdrName returns the field name
    //  and ResponseHdrValue returns the value at the same index.
    Get ComNumResponseHeaders Of hoRest To iNumHeaders

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

        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 sName ": " sValue
    Loop



End_Procedure