///<summary>Sends a request to ODCloudClient.</summary>
private static void SendToODCloudClient(ODCloudClientData cloudClientData, CloudClientAction cloudClientAction,
Action <string> onReceivedResponse = null)
{
if (SendDataToBrowser == null)
{
throw new ODException(nameof(SendDataToBrowser) + " has not been initialized.");
}
string dataStr = JsonConvert.SerializeObject(cloudClientData);
//We will sign dataStr to prove this request came from an Open Dental server.
byte[] byteArray = Encoding.Unicode.GetBytes(dataStr);
CspParameters csp = new CspParameters {
KeyContainerName = "cloudkey",
Flags = CspProviderFlags.UseMachineKeyStore,
};
using RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(csp);
byte[] signedByteArray = rsa.SignData(byteArray, CryptoConfig.MapNameToOID("SHA256"));
string signature = Convert.ToBase64String(signedByteArray);
string publicKey = rsa.ToXmlString(false);
ODCloudClientArgs jsonData = new ODCloudClientArgs {
Data = dataStr,
Signature = signature,
PublicKey = publicKey,
ActionEnum = cloudClientAction,
};
string jsonStr = JsonConvert.SerializeObject(jsonData);
SendDataToBrowser(jsonStr, (int)BrowserAction.SendToODCloudClient, onReceivedResponse);
}
///<summary>Sends a requests to ODCloudClient and waits for a response. Throws any exception that ODCloudClient returns.</summary>
private static string SendToODCloudClientSynchronously(ODCloudClientData cloudClientData, CloudClientAction cloudClientAction, int timeoutSecs = 30)
{
bool hasReceivedResponse = false;
string odCloudClientResponse = "";
Exception exFromThread = null;
void onReceivedResponse(string response)
{
hasReceivedResponse = true;
odCloudClientResponse = response;
}
ODThread thread = new ODThread(o => {
SendToODCloudClient(cloudClientData, cloudClientAction, onReceivedResponse);
});
thread.Name = "SendToODCloudClient";
thread.AddExceptionHandler(e => exFromThread = e);
thread.Start();
DateTime start = DateTime.Now;
ODProgress.ShowAction(() => {
while (!hasReceivedResponse && exFromThread == null && (DateTime.Now - start).TotalSeconds < timeoutSecs)
{
Thread.Sleep(100);
}
});
if (exFromThread != null)
{
throw exFromThread;
}
if (!hasReceivedResponse)
{
throw new ODException("Unable to communicate with OD Cloud Client.", ODException.ErrorCodes.ODCloudClientTimeout);
}
CloudClientResult result = JsonConvert.DeserializeObject <CloudClientResult>(odCloudClientResponse);
if (result.ResultCodeEnum == CloudClientResultCode.ODException)
{
ODException odEx = JsonConvert.DeserializeObject <ODException>(result.ResultData);
throw odEx;
}
if (result.ResultCodeEnum == CloudClientResultCode.Error)
{
throw new Exception(result.ResultData);
}
return(result.ResultData);
}