public void Invoke(string method, object[] args, Action <object, Exception> resultCallback)
{
if (string.IsNullOrEmpty(method))
{
throw new ArgumentNullException("method");
}
var jreq = new JsonRpcRequest(method, args);
var syncCtx = SynchronizationContext.Current;
jreq.Post(this.Uri, (jrep, postError) =>
{
syncCtx.Post(delegate
{
if (postError != null)
{
resultCallback(null, postError);
return;
}
else
{
if (jrep.Error == null)
{
resultCallback(jrep.Result, null);
}
else
{
var msg = String.Format("Failed to invoke JSON-RPC: {0}", jrep.Error);
var error = new JsonRpcException(msg, jrep.Error);
resultCallback(null, error);
}
}
}, null);
});
}
public Task <object> InvokeTaskAsync(string method, object[] args)
{
var jreq = new JsonRpcRequest(method, args);
var mainTask = jreq.PostTaskAsync(this.Uri).ContinueWith <object>(task =>
{
var error = task.Result.Error;
if (error != null)
{
var ex = new JsonRpcException("调用JSON-RPC 失败", error);
throw ex;
}
else
{
return(task.Result);
}
});
return(mainTask);
}