/// <summary>
/// Process USSD
/// </summary>
/// <param name="store"></param>
/// <param name="request"></param>
/// <param name="initiationController">Initiation controller</param>
/// <param name="initiationAction">Initiation action</param>
/// <param name="data"></param>
/// <returns></returns>
public static async Task <UssdResponse> Process(IStore store, UssdRequest request,
string initiationController, string initiationAction,
Dictionary <string, string> data = null)
{
if (data == null)
{
data = new Dictionary <string, string>();
}
var context = new UssdContext(store, request, data);
try
{
switch (request.RequestType)
{
case UssdRequestTypes.Initiation:
var route = string.Format("{0}Controller.{1}",
initiationController, initiationAction);
return(await OnInitiation(context, route));
default:
return(await OnResponse(context));
}
}
catch (Exception e)
{
return(UssdResponse.Render(e.Message));
}
finally
{
context.Dispose();
}
}
private static async Task <UssdResponse> OnInitiation(UssdContext context,
string route)
{
await context.SessionClose();
await context.SessionSetNextRoute(route);
return(await OnResponse(context));
}
/// <summary>
/// Process USSD requests.
/// </summary>
/// <param name="store">Session store</param>
/// <param name="request"></param>
/// <param name="initiationController">Initiation controller</param>
/// <param name="initiationAction">Initiation action</param>
/// <param name="data">Data available to controllers</param>
/// <param name="loggingStore">Logging store</param>
/// <param name="arbitraryLogData">Arbitrary data to add to session log</param>
/// <param name="dispose">Dispose stores</param>
/// <returns></returns>
public static async Task <UssdResponse> ProcessRequest(IStore store, UssdRequest request,
string initiationController, string initiationAction, Dictionary <string, string> data = null,
ILoggingStore loggingStore = null, string arbitraryLogData = null, bool dispose = true)
{
var startTime = DateTime.UtcNow;
if (data == null)
{
data = new Dictionary <string, string>();
}
var context = new UssdContext(store, request, data);
UssdResponse response;
DateTime endTime;
await PreLog(loggingStore, request, startTime, arbitraryLogData);
try
{
switch (request.RequestType)
{
case UssdRequestTypes.Initiation:
var route = string.Format("{0}Controller.{1}",
initiationController, initiationAction);
response = await OnInitiation(context, route);
break;
case UssdRequestTypes.Response:
response = await OnResponse(context);
break;
default:
response = UssdResponse.Render(string.Format("Request Type is {0}. Will ignore intended action.", request.Type));
break;
}
}
catch (Exception e)
{
response = UssdResponse.Render(e.Message);
response.SetException(e);
}
finally
{
if (dispose)
{
context.Dispose();
}
endTime = DateTime.UtcNow;
}
await PostLog(loggingStore, request, response, startTime, endTime, dispose);
return(response);
}
/// <summary>
/// Process USSD requests.
/// </summary>
/// <param name="store">Session store</param>
/// <param name="request"></param>
/// <param name="initiationController">Initiation controller</param>
/// <param name="initiationAction">Initiation action</param>
/// <param name="data">Data available to controllers</param>
/// <param name="loggingStore">Logging store</param>
/// <param name="arbitraryLogData">Arbitrary data to add to session log</param>
/// <param name="dispose">Dispose stores</param>
/// <returns></returns>
public static async Task<UssdResponse> ProcessRequest(IStore store, UssdRequest request,
string initiationController, string initiationAction, Dictionary<string, string> data = null,
ILoggingStore loggingStore = null, string arbitraryLogData = null, bool dispose = true)
{
var startTime = DateTime.UtcNow;
if (data == null)
{
data = new Dictionary<string, string>();
}
var context = new UssdContext(store, request, data);
UssdResponse response;
DateTime endTime;
await PreLog(loggingStore, request, startTime, arbitraryLogData);
try
{
switch (request.RequestType)
{
case UssdRequestTypes.Initiation:
var route = string.Format("{0}Controller.{1}",
initiationController, initiationAction);
response = await OnInitiation(context, route);
break;
default:
response = await OnResponse(context);
break;
}
}
catch (Exception e)
{
response = UssdResponse.Render(e.Message);
response.SetException(e);
}
finally
{
if (dispose) context.Dispose();
endTime = DateTime.UtcNow;
}
await PostLog(loggingStore, request, response, startTime, endTime, dispose);
return response;
}
private static async Task <UssdResponse> OnResponse(UssdContext context)
{
while (true)
{
var exists = await context.SessionExists();
if (!exists)
{
throw new Exception("Session does not exist.");
}
var response = await context.SessionExecuteAction();
if (!response.IsRelease)
{
await context.SessionSetNextRoute(response.NextRoute);
}
if (response.IsRedirect)
{
continue;
}
return(response);
}
}
private static async Task<UssdResponse> OnResponse(UssdContext context)
{
while (true)
{
var exists = await context.SessionExists();
if (!exists)
{
throw new Exception("Session does not exist.");
}
var response = await context.SessionExecuteAction();
if (!response.IsRelease)
{
await context.SessionSetNextRoute(response.NextRoute);
}
if (response.IsRedirect)
{
continue;
}
return response;
}
}
private static async Task<UssdResponse> OnInitiation(UssdContext context,
string route)
{
await context.SessionClose();
await context.SessionSetNextRoute(route);
return await OnResponse(context);
}