DataFlex

Send Bytes on a Socket Connection

See more Socket/SSL/TLS Examples

Demonstrates how to send a mixture of binary (non-text) and text bytes on a socket connection. DataFlex

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoSocket
    Boolean iSsl
    Integer iMaxWaitMillisec
    Integer iPort
    Variant vBd
    Handle hoBd
    String sTemp1

    Move False To iSuccess

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

    Get Create (RefClass(cComChilkatSocket)) To hoSocket
    If (Not(IsComObjectCreated(hoSocket))) Begin
        Send CreateComObject of hoSocket
    End

    // Connect to some host:port
    Move False To iSsl
    Move 20000 To iMaxWaitMillisec
    Move 5555 To iPort
    Get ComConnect Of hoSocket "test.com" iPort iSsl iMaxWaitMillisec To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoSocket To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // We wish to send a 0x00 byte followed by the us-ascii string "10800"
    Get Create (RefClass(cComChilkatBinData)) To hoBd
    If (Not(IsComObjectCreated(hoBd))) Begin
        Send CreateComObject of hoBd
    End

    Get ComAppendByte Of hoBd 0 To iSuccess
    Get ComAppendString Of hoBd "10800" "utf-8" To iSuccess

    // Send the entire contents of bd.
    Get pvComObject of hoBd to vBd
    Get ComSendBd Of hoSocket vBd 0 0 To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoSocket To sTemp1
        Showln sTemp1
        Procedure_Return
    End



End_Procedure