/// <summary>
/// Dispatch the requests and get the responses.
/// </summary>
/// <param name="serviceName">The service name to dispatch.</param>
/// <param name="requests">The requests to handle.</param>
/// <param name="cancellationToken">The cancellation token which can cancel this method.</param>
/// <returns>The handled response.</returns>
public async Task <JsonRpcResponse[]> DispatchRequestsAsync(string serviceName, JsonRpcRequest[] requests, CancellationToken cancellationToken = default)
{
var service = JsonRpcCallManager.GetService(serviceName);
if (service == null)
{
throw new InvalidOperationException($"Service {serviceName} does not exist.");
}
if (requests.Length == 1)
{
var request = requests[0];
var response = await GetResponseAsync(service, request, cancellationToken).ConfigureAwait(false);
return(new[] { response });
}
//batch call.
var responseList = new List <JsonRpcResponse>();
foreach (var request in requests)
{
var response = await GetResponseAsync(service, request, cancellationToken).ConfigureAwait(false);
if (response != null)
{
responseList.Add(response);
}
}
return(responseList.ToArray());
}
/// <summary>
/// Get service's SMD data by service name.
/// </summary>
/// <param name="serviceName">The service name to handle.</param>
/// <returns>The SMD data for the service.</returns>
public Task <byte[]> GetServiceSmdData(string serviceName)
{
var service = JsonRpcCallManager.GetService(serviceName);
if (service == null)
{
throw new InvalidOperationException($"Service {serviceName} does not exist.");
}
return(Task.FromResult(service.SmdData));
}
/// <summary>
/// Register exist services which marked with RpcService attribute.
/// </summary>
private void RegisterRpcServices()
{
var types = Assembly.GetEntryAssembly()?.GetTypes();
if (types != null)
{
foreach (var type in types)
{
var serviceAttributes = type.GetCustomAttributes(typeof(RpcServiceAttribute), false);
if (serviceAttributes.Length > 0)
{
var service = type.New();
JsonRpcCallManager.RegisterService(service);
}
}
}
}
/// <summary>
/// Check whether the service exists.
/// </summary>
/// <param name="serviceName">The service name.</param>
/// <returns>True exists otherwise false.</returns>
public bool ServiceExists(string serviceName)
{
return(JsonRpcCallManager.GetService(serviceName) != null);
}
/// <summary>
/// Register a service with its interface.
/// </summary>
/// <typeparam name="T">The interface of the service.</typeparam>
/// <param name="service">The service to register.</param>
public void RegisterService <T>(T service)
{
JsonRpcCallManager.RegisterService(service);
}