private async void StopStrategy(object param)
{
await SetCommandVisibility(StrategyRunnerCommandVisibility.Connecting).ConfigureAwait(false);
var strategyParameters = new CoreStrategy.StrategyParameters {
StrategyName = Strategy.Name
};
var strategyParametersJson = JsonConvert.SerializeObject(strategyParameters);
await StopAsync(strategyParametersJson).ConfigureAwait(false);
await SetCommandVisibility(StrategyRunnerCommandVisibility.ServerAvailable).ConfigureAwait(false);
}
private async Task <bool> IsStrategyRunningAsync()
{
try
{
if (!IsValidSelectServer())
{
return(false);
}
var strategyParameters = new CoreStrategy.StrategyParameters {
StrategyName = Strategy.Name
};
var strategyParametersJson = JsonConvert.SerializeObject(strategyParameters);
var response = await CoreStrategy.StrategyRunnerClient.PostAsync(new Uri($"{SelectedServer.Uri}isstrategyrunning"), strategyParametersJson);
var content = await response.Content.ReadAsStringAsync();
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
return(content.Equals("YES"));
}
else
{
ViewModelContext.UiDispatcher.Invoke(() =>
{
NotificationsAdd(
new Message
{
MessageType = response.StatusCode == System.Net.HttpStatusCode.OK ? MessageType.Info : MessageType.Error,
Text = response.StatusCode.ToString(),
TextVerbose = JsonConvert.SerializeObject(content, Formatting.Indented)
});
});
}
}
catch (Exception ex)
{
Logger.Log($"IsStrategyRunningAsync {ex}", Prism.Logging.Category.Exception, Prism.Logging.Priority.High);
NotificationsAdd(new Message {
MessageType = MessageType.Error, Text = $"Unable to connect to the remote server.", TextVerbose = ex.ToString()
});
}
return(false);
}
private async Task <bool> IsStrategyRunningAsync()
{
HttpResponseMessage response = null;
try
{
var strategyParameters = new CoreStrategy.StrategyParameters {
StrategyName = Strategy.Name
};
var strategyParametersJson = JsonConvert.SerializeObject(strategyParameters);
response = await CoreStrategy.StrategyRunnerClient.PostAsync(httpClientManager.HttpClientInstance, new Uri($"{SelectedServer.Uri}isstrategyrunning"), strategyParametersJson, cancellationTokenSource.Token).ConfigureAwait(false);
var content = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
return(content == "YES");
}
else
{
ViewModelContext.UiDispatcher.Invoke(() =>
{
NotificationsAdd(
new Message
{
MessageType = response.StatusCode == System.Net.HttpStatusCode.OK ? MessageType.Info : MessageType.Error,
Text = response.StatusCode.ToString(),
TextVerbose = JsonConvert.SerializeObject(content, Formatting.Indented)
});
});
}
}
catch (Exception ex)
{
Logger.Log($"IsStrategyRunningAsync {ex}", Prism.Logging.Category.Exception, Prism.Logging.Priority.High);
}
finally
{
response.Content.Dispose();
response.Dispose();
}
return(false);
}
