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    EXTERN int Ns_ConnReturnData(
    Ns_Conn *conn,
    int status,
    char *html,
    int len,
    char *type
    );
The Ns_ConnReturnData function calls the Ns_ConnSetRequiredHeaders function with the given status followed by the given HTML string. The length is used to generate the Content-Length header. If the length is -1, the function calculates the Content-Length from the string. The type is used to generate the Content-Type header. Ns_ConnReturnData returns a status of NS_OK or NS_ERROR.