public static ExecutionResultLink SignalR(string url, IHttpContextAccessor accessor)
{
return(RemoteLinks.SignalR(cancellationToken =>
{
var connection = new HubConnectionBuilder()
.AddJsonProtocol(options =>
{
options
.PayloadSerializerOptions
.Converters
.Add(new ObjectDictionaryConverter());
})
.WithUrl(url, configure =>
{
configure.AccessTokenProvider = () =>
{
var token = accessor.HttpContext
?.User
.FindFirstValue("access_token");
return Task.FromResult(token);
};
})
.Build();
return Task.FromResult(connection);
}));
}
public static ExecutionResultLink SignalROrHttp(
string hubUrl,
string httpUrl,
IHttpContextAccessor accessor)
{
var signalr = RemoteLinks.SignalR(cancellationToken =>
{
var connection = new HubConnectionBuilder()
.AddJsonProtocol(options =>
{
options
.PayloadSerializerOptions
.Converters
.Add(new ObjectDictionaryConverter());
})
.WithUrl(hubUrl, configure =>
{
configure.AccessTokenProvider = () =>
{
var token = accessor.HttpContext
?.User
.FindFirstValue("access_token");
return(Task.FromResult(token));
};
})
.Build();
return(Task.FromResult(connection));
});
var http = RemoteLinks.Http(
httpUrl,
transformRequest: operation =>
{
var request = HttpLink.DefaultTransformRequest(operation);
request.Headers.Authorization = new AuthenticationHeaderValue(
"Bearer",
accessor.HttpContext?.User.FindFirstValue("access_token"));
return(request);
},
transformResponse: response =>
{
return(HttpLink.DefaultTransformResponse(response));
});
return(async(document, variables, token) =>
{
var hasQueryOrMutation = document.OperationDefinitions
.Any(op => op.Operation != OperationType.Subscription);
if (hasQueryOrMutation)
{
var result = await http(document, variables, CancellationToken.None);
return result;
}
return await signalr(document, variables, token);
});
}