public async Task <dynamic> PostQuery(GraphQLQuery query)
{
HttpContent httpContent = new StringContent(query.getPayload(), Encoding.UTF8, "application/json");
HttpResponseMessage response = await httpClient.PostAsync(httpEndpoint, httpContent);
response.EnsureSuccessStatusCode();
Stream stream = await response.Content.ReadAsStreamAsync();
return(DeserializeJsonFromStream <dynamic>(stream));
}
public async Task <bool> AddSubscription(GraphQLQuery query, Action callbackMethod)
{
HttpContent httpContent = new StringContent(query.getPayload(), Encoding.UTF8, "application/json");
HttpResponseMessage response = await httpClient.PostAsync(httpEndpoint, httpContent);
response.EnsureSuccessStatusCode();
Stream stream = await response.Content.ReadAsStreamAsync();
SubscriptionHttpResponseModel result = DeserializeJsonFromStream <SubscriptionHttpResponseModel>(stream);
Console.WriteLine(JsonConvert.SerializeObject(result));
Uri wsUri = null;
string clientId = null;
string topic = result.extensions.subscription.newSubscriptions["onUpdateCharacter"]["topic"];
foreach (var conn in result.extensions.subscription.mqttConnections)
{
if (wsUri == null)
{
foreach (var t in conn.topics)
{
if (String.Equals(topic, t))
{
wsUri = new Uri(conn.url);
clientId = conn.client;
Console.WriteLine("Topic == " + t);
break;
}
else
{
Console.WriteLine("Topic != " + t);
}
}
}
}
if (wsUri == null)
{
Console.WriteLine("wsUri still null");
}
string wsEndpoint = wsUri.Host + wsUri.PathAndQuery + wsUri.Fragment;
var factory = new MqttFactory();
var mqttClient = factory.CreateMqttClient();
var options = new MqttClientOptionsBuilder()
.WithWebSocketServer(wsEndpoint)
.WithTls()
.WithClientId(clientId)
.Build();
Console.WriteLine(JsonConvert.SerializeObject(options));
MQTTnet.Client.Connecting.MqttClientAuthenticateResult r0 = mqttClient.ConnectAsync(options, CancellationToken.None).Result;
Console.WriteLine("MQTT Connect: " + r0.ResultCode.ToString());
mqttClient.UseApplicationMessageReceivedHandler(e =>
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Received message:");
Console.WriteLine($"+ Payload = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
Console.WriteLine();
Console.ResetColor();
});
MqttClientSubscribeResult r1 = mqttClient.SubscribeAsync(new TopicFilterBuilder().WithTopic(topic).Build()).Result;
Console.WriteLine("MQTT Subscription: " + r1.Items.ToString());
while (true)
{
}
/*
* mqttClient.UseConnectedHandler(async e =>
* {
* Console.WriteLine("Connected with server!");
* await mqttClient.SubscribeAsync(new TopicFilterBuilder().WithTopic(topic).Build());
* Console.WriteLine("Subscribed!");
*
* });
*/
return(true);
// TODO: Return something about the callback?
}
