protected override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
IRestClient client;
IRestResponse <SmsRouteResponse> response;
SmsRouteResponse routeResponse;
UriBuilder uriBuilder;
var stopwatch = new Stopwatch();
stopwatch.Start();
_ptLogger.LogInfo($"{request.RequestUri.AbsoluteUri}: Request processing started");
// GET
if (request.Method == HttpMethod.Get)
{
GetDefaultRoute(request);
stopwatch.Stop();
_ptLogger.LogInfo($"{request.Method} request routed to {request.RequestUri.AbsoluteUri} in {stopwatch.ElapsedMilliseconds} ms");
return(await base.SendAsync(request, cancellationToken));
}
// Other than GET
var requestContent = request.Content.ReadAsStringAsync().Result;
if (requestContent == null)
{
GetDefaultRoute(request);
stopwatch.Stop();
_ptLogger.LogInfo($"{request.Method} request content is blank: {request.RequestUri.AbsoluteUri}. Routed to default route in {stopwatch.ElapsedMilliseconds} ms");
return(await base.SendAsync(request, cancellationToken));
}
dynamic requestObject = JsonConvert.DeserializeObject <object>(requestContent);
if (requestObject == null)
{
GetDefaultRoute(request);
stopwatch.Stop();
_ptLogger.LogInfo($"{request.Method} request has no parameter(s): {request.RequestUri.AbsoluteUri}. Routed to default route in {stopwatch.ElapsedMilliseconds} ms");
return(await base.SendAsync(request, cancellationToken));
}
var requestKeyValueList = GetRequestPropertyKeys(requestObject);
// Request may not have a username
if (!requestKeyValueList.Contains("UserName"))
{
GetDefaultRoute(request);
stopwatch.Stop();
_ptLogger.LogInfo($"{request.Method} request is missing a UserName: {request.RequestUri.AbsoluteUri}. Routed to default route in {stopwatch.ElapsedMilliseconds} ms");
return(await base.SendAsync(request, cancellationToken));
}
// For now partition request by JobId
// Else partition by username only
var userName = requestObject.UserName;
var routeElements = new StringBuilder(userName.ToString());
int?id = null;
if (requestKeyValueList.Contains("JobId"))
{
id = requestObject.JobId;
routeElements.Append($"|{id.ToString()}");
}
// Get route by username and Id if available
client = _restClientFactory.GetShapeManagerRouterServiceClient();
response = client.ExecutePostWithRetry <SmsRouteResponse>("router/route", new SmsRouteRequest {
HttpMethod = request.Method, Id = id, UserName = userName
});
routeResponse = response.Data;
uriBuilder = new UriBuilder(request.RequestUri)
{
Host = routeResponse.Host, Port = routeResponse.Port
};
request.RequestUri = uriBuilder.Uri;
stopwatch.Stop();
_ptLogger.LogInfo($"{request.Method} request [{routeElements}] routed to {request.RequestUri.AbsoluteUri} in {stopwatch.ElapsedMilliseconds} ms");
return(await base.SendAsync(request, cancellationToken));
}
