/// <summary>
/// Gets the access token to keep alive login session to Stomt.
/// </summary>
/// <param name="s_username">The account's username.</param>
/// <param name="s_password">The account's password.</param>
/// <returns>The account's login access token and system's message.</returns>
public static async Task <information> uf_atsk_cdt_Login(string s_username, string s_password)
{
// Get login data from stomt's api asyncrhonously.
object o_login_values = await uf_atsk_o_GetDataFromRequest(stomt_feature.login, stomt_authentication.normal,
new stomt_parameters().uf_cdt_SetNormalLoginParameters(s_username, s_password));
// Convert the data from an object form to a more easy handled one.
List <KeyValuePair <string, object> > kvpsol_login_values = ConversionClass.uf_t_ConvertObjectToGeneric <List <KeyValuePair <string, object> > >(o_login_values);
// Gets a smaller portion of these data to allow the easier finding of the wanted values.
List <KeyValuePair <string, object> > kvpsol_data_values = DataClass.uf_t_GetConvertedValueFromKeyValuePairListWithStringKey <List <KeyValuePair <string, object> > >(kvpsol_login_values, "data");
// If no data is found, then something happened and display the error
if (DataClass.uf_b_ValidList(kvpsol_data_values) == false)
{
// Return the error about the lack of data.
return(new information(Constant.publ_cs_generic_error, DataClass.uf_t_GetConvertedValueFromKeyValuePairListWithStringKey <string>(kvpsol_login_values, "error")));
}
// Get the accees token from data's smaller portion.
string s_access_token = DataClass.uf_t_GetConvertedValueFromKeyValuePairListWithStringKey <string>(kvpsol_data_values, "accesstoken");
// Check if access token is valid.
if (string.IsNullOrWhiteSpace(s_access_token) == false)
{
// Check if there is already an access token header to avoid duplicates.
if (publ_httpc_client.DefaultRequestHeaders.Contains("accesstoken") == true)
{
// Removes the old value.
publ_httpc_client.DefaultRequestHeaders.Remove("accesstoken");
}
// Adds the new access token to header.
publ_httpc_client.DefaultRequestHeaders.Add("accesstoken", s_access_token);
// Then return the access token and the success message.
return(new information(s_access_token, Constant.publ_cs_generic_success_message));
}
// If the access token is invalid, then return a no data error.
return(new information(Constant.publ_cs_generic_error, Constant.publ_cs_generic_no_data_message));
}
/// <summary>
/// Searches a given key in a list and gets the converted value.
/// </summary>
/// <typeparam name="T">The conversion data type.</typeparam>
/// <param name="kvpstl_values">The list to search the key value.</param>
/// <param name="s_key">The key value to search in the list.</param>
/// <returns>The converted value that the key belongs.</returns>
public static T uf_t_GetConvertedValueFromKeyValuePairListWithStringKey <T>(List <KeyValuePair <string, object> > kvpsol_values, string s_key)
{
// Get the value from the given List, checked by requested key and convert it to r
return(ConversionClass.uf_t_ConvertObjectToGeneric <T>(uf_t_GetValueFromKeyValuePairListWithStringKey(kvpsol_values, s_key)));
}