/// <summary>
/// Open connection
/// </summary>
/// <returns></returns>
private async Task <HubConnection> OpenAsync()
{
var connection = new HubConnectionBuilder()
.WithAutomaticReconnect()
.AddNewtonsoftJsonProtocol(options => {
options.PayloadSerializerSettings = JsonConvertEx.GetSettings();
})
.WithUrl(_endpointUri)
.Build();
connection.Closed += ex => OnClosedAsync(connection, ex);
await connection.StartAsync();
return(connection);
}
/// <inheritdoc/>
public async Task <(ServiceResultModel, string)> CallMethodAsync(
string method, string request, DiagnosticsModel diagnostics)
{
try {
var response = await _client.CallMethodAsync(
_deviceId ?? _identity?.DeviceId, _moduleId ?? "publisher",
method, request);
return(null, response);
}
catch (Exception ex) {
return(new ServiceResultModel {
ErrorMessage = ex.Message,
Diagnostics = JToken.FromObject(ex,
JsonSerializer.Create(JsonConvertEx.GetSettings()))
}, null);
}
}
/// <summary>
/// Get ua settings
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
internal static JsonSerializerSettings GetSettings(ServiceMessageContext context)
{
return(JsonConvertEx.GetSettings().AddUaConverters(context));
}
