void XmlMessageSystem_must_work()
{
Within(TimeSpan.FromSeconds(30), () =>
{
RunOn(() =>
{
_registry.AddAsyncAction(
new XmlMessagePattern($@"/request[@routeto = ""{_first.Name}""]"),
async(message, sender, self, resource, messageSystem, logger) =>
{
XmlMessage answer = await messageSystem.SendMessageAndAwaitResponseAsync(XmlMessage.FromString(@"<question>Why?</question>"), self);
answer.Should().Match <XmlMessage>(mess => mess.Match(@"/answer[. = ""Because.""]"));
TestActor.Tell("OK");
},
_first.Name);
}, _first);
RunOn(() =>
{
_registry.AddAction(
new XmlMessagePattern(true, @"/request"),
(message, sender, self, resource, messageSystem, logger) =>
{
TestActor.Tell("OK");
},
_second.Name);
_registry.AddPowershellScriptBody(
new XmlMessagePattern(@"/question[. = ""Why?""]"),
@"'<answer>Because.</answer>'",
_second.Name
);
}, _second);
_messageSystem.Start(_nodeConfig, _registry);
EnterBarrier("2-started");
RunOn(() =>
{
string xml = @"<request routeto=""first"">GO</request>";
_messageSystem.SendMessage(XmlMessage.FromString(xml), null);
}, _third);
RunOn(() => ExpectMsg <string>("OK"), _first);
RunOn(() => ExpectMsg <string>("OK"), _second);
EnterBarrier("3-done");
});
}
static HttpRequestEventHandler ConverterToHttpRequestEventHandler(
RestRequestConvertersRegistry <XmlMessage> registry,
AkkaMessageSystem <XmlMessage, XmlMessagePattern> system,
TimeSpan requestTimeout)
=> (s, e) =>
{
try
{
RestRequest restRequest = HttpToRestRequest(e.Request);
var converter = registry.GetMatchingConverter(restRequest);
var matchingMessage = converter?.ConvertFromRequest(restRequest);
if (matchingMessage.HasValue)
{
if (matchingMessage.Value.expectResponse)
{
var response = system.SendMessageAndAwaitResponse(matchingMessage.Value.message, null, requestTimeout);
using (var writer = new StreamWriter(e.Response.OutputStream))
{
if (response != null)
{
var responseJson = converter.ConvertToResponse(response);
writer.Write(responseJson.ToString());
e.Response.ContentType = "application/json";
}
else
{
writer.Write(@"Cannot route message {0}", matchingMessage.Value.message);
e.Response.ContentType = "text/plain";
e.Response.StatusCode = 412;
}
}
}
else
{
system.SendMessage(matchingMessage.Value.message, null);
}
}
else
{
using (var writer = new StreamWriter(e.Response.OutputStream))
{
writer.Write(@"The request does not match any registered handler");
}
e.Response.ContentType = "text/plain";
e.Response.StatusCode = 404;
}
}
catch (JsonReaderException ex)
{
using (var writer = new StreamWriter(e.Response.OutputStream))
{
writer.Write(@"JSON is not valid : {0}", ex.Message);
}
e.Response.ContentType = "text/plain";
e.Response.StatusCode = 400;
}
catch (Exception ex)
{
using (var writer = new StreamWriter(e.Response.OutputStream))
{
writer.Write(@"Error : {0}", ex.Message);
}
e.Response.ContentType = "text/plain";
e.Response.StatusCode = 500;
}
};
