/// <summary>
/// Initiates and suspends the job.
/// </summary>
/// <returns>A DTO containing information about the state of the
/// suspended job. This DTO is used to complete the job</returns>
/// <param name="client">Client.</param>
public async Task <InfoRequestJobDTO> InitiateJob(Client client)
{
await Setup(client);
InfoRequestJobDTO dto = new InfoRequestJobDTO()
{
ClientID = client.Id,
EncodedSyn = _infoRequester.CreateEncodedSyn(),
SessionID = _infoRequester.SuspendSession()
};
return(dto);
}
public async Task <IActionResult> Post([FromBody] ReadRequestDTO value)
{
//TODO: Temporary seeding of the database, for demonstration purposes
if (GetClientByApiKey("1234") == null)
{
Client newClient = new Client()
{
APIKey = "1234",
IDUID = 1,
PrivateKey = "9e6a6bf412ce4e3a91a33c7c0f6d94b3127b8d4f5ed336210a672fe595bf1769"
};
_clientContext.Add(newClient);
_clientContext.SaveChanges();
}
//Get the client by the supplied API key
Client client;
if ((client = GetClientByApiKey(value.APIKey)) == null)
{
return(Unauthorized());
}
//Setup the Info Request Job
InfoRequestWorker worker = new InfoRequestWorker(_clientContext, _idMapper, _web3, _serviceProvider);
InfoRequestJobDTO dto = await worker.InitiateJob(client);
BackgroundJob.Enqueue <InfoRequestWorker>(w => w.CompleteJob(dto, value.CallbackEndpoint));
//Prepare the SYN for output
StringToQRSVGValueConverter valConv = new StringToQRSVGValueConverter();
string qrEncodedSyn = valConv.Convert(dto.EncodedSyn).Content;
ContentResult content = Content(qrEncodedSyn);
content.ContentType = "image/svg+xml";
return(content);
}
/// <summary>
/// Completes the job. To be call in Hangfire
/// </summary>
/// <returns>The job.</returns>
/// <param name="dto">Suspended Job DTO, used to restore and
/// complete the job.</param>
/// <param name="callbackEndpoint">Callback endpoint (where the
/// result of the job should be sent).</param>
public async Task CompleteJob(InfoRequestJobDTO dto, string callbackEndpoint)
{
await Setup(dto.ClientID);
ManualResetEvent waitHandle = new ManualResetEvent(false);
ID id = null;
_infoRequester.HandshakeComplete += (sender, e) =>
{
id = e.ReceivedID;
waitHandle.Set();
};
_infoRequester.ResumeSession(dto.SessionID);
if (waitHandle.WaitOne(100000))
{
await new HttpClient().PostAsync(callbackEndpoint, new System.Net.Http.StringContent(JsonConvert.SerializeObject(id)));
}
else
{
await new HttpClient().PostAsync(callbackEndpoint, new System.Net.Http.StringContent("error"));
}
}
