private async void RealizedPrescriptionBlockChainInit()
{
blockChainClient_realized = new BlockChainClient(NetworkUtils.GetLocalIPAddress().ToString(), "6067");
realizedPrescriptions = new BlockChain(blockChainClient_realized, "realizedPrescriptionsBlockChain");
blockChainServer_realized = new BlockChainServer(realizedPrescriptions, NetworkUtils.GetLocalIPAddress().ToString(), "6067");
blockChainServer_realized.Start();
foreach (string ipAddress in availableIpAddresses)
{
if (!ipAddress.Equals(NetworkUtils.GetLocalIPAddress().ToString()))
{
blockChainClient_realized.Connect(ipAddress, "6067");
}
}
if (realizedPrescriptions.blockChainClient.GetNumberOfConnectedPeers() >= 2)
{
realizedPrescriptions.UpdateBlockChain();
}
else
{
TraceingManager.Message(LogMessages.LessThen2pearsMessage);
}
TraceingManager.Message(LogMessages.RealizedPrescryptionsBlockChainInitializedMessage);
}
public bool RealizePrescription(string prescriptionId, string pharmacistId)
{
if (realizedPrescriptions.blockChainClient.GetNumberOfConnectedPeers() >= 2)
{
if (realizedPrescriptions.Find(prescriptionId) == null)
{
Block block = prescriptions.Find(prescriptionId);
if (block != null)
{
block.GetPrescription().pharmacistId = pharmacistId;
realizedPrescriptions.Add(block.GetPrescription());
return(true);
}
else
{
// TODO Logger
// Prescription not found.
return(false);
}
}
else
{
// TODO Logger
// Prescription is already realized.
return(false);
}
}
TraceingManager.Message(LogMessages.LessThen2pearsMessage);
return(false);
}
public int GetNumberOfRealizedPrescriptions()
{
if (realizedPrescriptions.blockChainClient.GetNumberOfConnectedPeers() >= 2)
{
return(realizedPrescriptions.GetSize() - 1);
}
TraceingManager.Message(LogMessages.LessThen2pearsMessage);
return(0);
}
public async void InitializeBlockChains()
{
TraceingManager.InitializeTraceing();
availableIpAddresses = new List <string>();
NetworkPing networkPing = new NetworkPing();
await Task.WhenAll(networkPing.RunPingAsync()).ContinueWith(t =>
{
availableIpAddresses = networkPing.availableIpAddresses;
PrescriptionBlockChainInit();
RealizedPrescriptionBlockChainInit();
});
}
public bool AddPrescription(string patientId, string doctorId, DateTime validSinceDate, ObservableCollection <Medicine> medicines)
{
if (prescriptions.blockChainClient.GetNumberOfConnectedPeers() >= 2)
{
Prescription prescription = new Prescription(patientId,
doctorId, DateTime.Now, validSinceDate, medicines);
prescriptions.Add(prescription);
return(true);
}
else
{
TraceingManager.Message(LogMessages.LessThen2pearsMessage);
return(false);
}
}
public ObservableCollection <Prescription> GetAllRealizedPrescriptions()
{
if (realizedPrescriptions.blockChainClient.GetNumberOfConnectedPeers() >= 2)
{
ObservableCollection <Prescription> realizedPrescriptionsCollection = new ObservableCollection <Prescription>();
List <Block> blocks = realizedPrescriptions.GetAll();
foreach (Block block in blocks)
{
realizedPrescriptionsCollection.Add(block.GetPrescription());
}
return(realizedPrescriptionsCollection);
}
TraceingManager.Message(LogMessages.LessThen2pearsMessage);
return(null);
}
public bool Compare(List <Block> ownBlocks, List <Block> gotBlocks)
{
int index = ownBlocks.Count - MAX_NUMBER_OF_COMPARED_BLOCKS - 1;
if (index < 0)
{
index = 0;
}
int indexGotBlocks = 0;
for (int i = index; i < ownBlocks.Count; i++)
{
if (indexGotBlocks >= gotBlocks.Count)
{
return(false);
}
if (!ownBlocks[i].GetHash().Equals(gotBlocks[indexGotBlocks].GetHash()))
{
TraceingManager.Message(LogMessages.NotEqualHashMessage + OwnerName + i);
return(false);
}
if (!ownBlocks[i].GetHash().Equals(gotBlocks[indexGotBlocks].GenerateHash()))
{
TraceingManager.Message(LogMessages.IncorrectHashMessage + OwnerName + i);
return(false);
}
if (!gotBlocks[indexGotBlocks].GetHash().Equals(gotBlocks[indexGotBlocks].GenerateHash()))
{
TraceingManager.Message(LogMessages.IncorrectHashMessage + OwnerName + i);
return(false);
}
indexGotBlocks++;
}
return(true);
}
public ObservableCollection <Prescription> GetAllPrescriptionsByDoctor(string doctorId)
{
if (prescriptions.blockChainClient.GetNumberOfConnectedPeers() >= 2)
{
ObservableCollection <Prescription> prescriptionsCollection = new ObservableCollection <Prescription>();
List <Block> blocks = prescriptions.GetAll();
foreach (Block block in blocks)
{
if (block.GetPrescription().doctorId.Equals(doctorId))
{
prescriptionsCollection.Add(block.GetPrescription());
}
}
return(prescriptionsCollection);
}
else
{
TraceingManager.Message(LogMessages.LessThen2pearsMessage);
return(null);
}
}
