/// <summary>
/// Performs a synchronous RPC operation on the given service.
/// </summary>
/// <typeparam name="TService">The service being used.</typeparam>
/// <param name="client">The client to use to invoke the RPC call.</param>
/// <param name="operation">An expression indicating the operation to perform.</param>
public static void Invoke <TService>(
this ProtoClient <TService> client,
Expression <Action <TService> > operation) where TService : class
{
Action updateArgs;
object[] args;
MethodInfo method = ResolveMethod <TService>(operation, out updateArgs, out args);
client.Invoke(method, args);
if (updateArgs != null)
{
updateArgs();
}
}
/// <summary>
/// Performs an asynchronous RPC operation on the given service.
/// </summary>
/// <typeparam name="TService">The service being used.</typeparam>
/// <param name="client">The client to use to invoke the RPC call.</param>
/// <param name="operation">An expression indicating the operation to perform.</param>
/// <param name="callback">A delegate that is invoked when the operation is complete. The
/// callback is additionally given an `Action` that can be invoked to raise any exception
/// associated with the call.</param>
public static void InvokeAsync <TService>(this ProtoClient <TService> client, Expression <Action <TService> > operation, Action <Action> callback) where TService : class
{
Action updateArgs;
object[] args;
MethodInfo method = ResolveMethod <TService>(operation, out updateArgs, out args);
client.InvokeAsync(method, result =>
{
if (updateArgs != null)
{
updateArgs();
}
callback(() => { result(); });
});
}
/// <summary>
/// Performs a synchronous RPC operation on the given service.
/// </summary>
/// <typeparam name="TService">The service being used.</typeparam>
/// <typeparam name="TResult">The result of the RPC call.</typeparam>
/// <param name="client">The client to use to invoke the RPC call.</param>
/// <param name="operation">An expression indicating the operation to perform.</param>
/// <returns>The value of the RPC call.</returns>
public static TResult Invoke <TService, TResult>(
this ProtoClient <TService> client,
Expression <Func <TService, TResult> > operation) where TService : class
{
Action updateArgs;
object[] args;
MethodInfo method = ResolveMethod <TService>(operation, out updateArgs, out args);
TResult result = (TResult)client.Invoke(method, args);
if (updateArgs != null)
{
updateArgs();
}
return(result);
}