// URL Base do Servidor //
var vServerURL = new String('https://docbiz.com.br/siso/scripts/');
// '-----------------------------------------------------------------------'
// ' Função     : ServerRequest()                                          '
// ' Parâmetros : vURL -> String -> Parâmetros da URL de acesso            '
// ' Retorno    : String                                                   '
// ' Propósito  : Executa o acesso remoto ao servidor via Ajax             '
// '-----------------------------------------------------------------------'
function ServerRequest(vURL, vSilent, method, postData)
    {
    var vReq;
    var vRet = new String();
    vURL = 'https://docbiz.com.br/siso/scripts/AjaxRequest.aspx' + vURL;
    vReq = false;
    if (method == undefined || method == null || method == '') method = 'GET';
    method = method.toUpperCase();
    if (method != 'GET' && method != 'POST') method = 'GET';
    if (postData == undefined || postData == '') postData = null;
    if (console) console.info('method: ' + method + ', postData: ' + postData);
    if (window.XMLHttpRequest && !(window.ActiveXObject)) 
        {
        try
            {
            vReq = new XMLHttpRequest();
            }
        catch(e) 
            {
            vReq = false;
            }
        }
    else
        {
        if (window.ActiveXObject)
            {
            try
                {
                vReq = new ActiveXObject('Msxml2.XMLHTTP');
                } 
            catch(e)
                {
                try
                    {
                    vReq = new ActiveXObject('Microsoft.XMLHTTP');
                    } 
                catch(e)
                    {
                    vReq = false;
                    }
                }
            }
        }
    if (vReq)
        {
        vReq.open(method, vURL, false);
        if (method == 'POST') vReq.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
        vReq.send(postData);
        vRet = vReq.responseText;
        }
    else
        {
        if (vSilent == undefined || vSilent == false) alert('Não foi possível criar o objeto XMLHttprequest() !\n\nURL : ' + vURL);
        vRet = '';
        }
    if (vRet != '')
        {
        if (vRet == 'OK')
            {
            vRet = vRet + 'OK';
            }
        if (vRet.substr(0,2) == 'OK')
            {
            vRet = vRet.substr(2,vRet.length - 2);
            }
        else
            {
            if (vURL.toLowerCase().indexOf('password=') > -1) { vURL = '*****'; }
            var vRetWithoutErrorWord = vRet || '';
            if (vRetWithoutErrorWord.startsWith('ERRO')) { vRetWithoutErrorWord = vRetWithoutErrorWord.substring(4) };
            if (vSilent == undefined || vSilent == false) alert(vRetWithoutErrorWord + '\n\nURL : ' + vURL);
            }
        }
    return(vRet);
    }

        // '-----------------------------------------------------------------------'
        // ' Função     : ServerRequestAsync_SendAsync()                           '
        // ' Parâmetros :                                                          '
        // ' Retorno    : String                                                   '
        // ' Propósito  : Executa o acesso remoto ao servidor via Ajax/async       '
        // '-----------------------------------------------------------------------'
        function ServerRequestAsync_SendAsync(vReq, method, vURL, postData)
        {
            return new Promise((resolve, reject) =>
            {
                try
                {
                    vReq.open(method, vURL, true);
                    if (method == 'POST') vReq.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');

                    var xhr = vReq;
                    xhr.onload = (e) =>
                    {
                      if (xhr.readyState === 4)
                      {
                        if (xhr.status === 200)
                        {
                            resolve(xhr.responseText);
                        }
                        else
                        {
                          reject(xhr.statusText);
                        }
                      }
                    };
                    xhr.onerror = (e) =>
                    {
                      reject(xhr.statusText);
                    };

                    vReq.send(postData);
                }
                catch (err)
                {
                    reject(err);
                }
            });
        }


        // '-----------------------------------------------------------------------'
        // ' Função     : ServerRequest()                                          '
        // ' Parâmetros : vURL -> String -> Parâmetros da URL de acesso            '
        // ' Retorno    : String                                                   '
        // ' Propósito  : Executa o acesso remoto ao servidor via Ajax/async       '
        // '-----------------------------------------------------------------------'
        async function ServerRequestAsync(vURL, vSilent, method, postData)
            {
            var vReq;
            var vRet = new String();
            vURL = vServerURL + 'AjaxRequest.aspx' + vURL;
            vReq = false;
            if (method == undefined || method == null || method == '') method = 'GET';
            method = method.toUpperCase();
            if (method != 'GET' && method != 'POST') method = 'GET';
            if (postData == undefined || postData == '') postData = null;
            if (console) console.info('method: ' + method + ', postData: ' + postData);
            if (window.XMLHttpRequest && !(window.ActiveXObject)) 
            {
                try
                {
                    vReq = new XMLHttpRequest();
                }
                catch(e) 
                {
                    vReq = false;
                }
            }
            else
            {
                if (window.ActiveXObject)
                {
                    try
                    {
                        vReq = new ActiveXObject('Msxml2.XMLHTTP');
                    } 
                    catch(e)
                    {
                        try
                        {
                            vReq = new ActiveXObject('Microsoft.XMLHTTP');
                        } 
                        catch(e)
                        {
                            vReq = false;
                        }
                    }
                }
            }


            if (vReq)
            {
                vRet = await ServerRequestAsync_SendAsync(vReq, method, vURL, postData);
            }
            else
            {
                if (vSilent == undefined || vSilent == false) alert('Não foi possível criar o objeto XMLHttprequest() !\n\nURL : ' + vURL);
                vRet = '';
            }


            if (vRet != '')
            {
                if (vRet == 'OK')
                {
                    vRet = vRet + 'OK';
                }
                if (vRet.substr(0,2) == 'OK')
                {
                    vRet = vRet.substr(2,vRet.length - 2);
                }
                else
                {
                    if (vURL.toLowerCase().indexOf('password=') > -1) { vURL = '*****'; }
                    var vRetWithoutErrorWord = vRet || '';
                    if (vRetWithoutErrorWord.startsWith('ERRO')) { vRetWithoutErrorWord = vRetWithoutErrorWord.substring(4) };
                    if (vSilent == undefined || vSilent == false) alert(vRetWithoutErrorWord + '\n\nURL : ' + vURL);
                }
            }
            return(vRet);
        }