/// <summary>
/// Send Post network call to VWO servers.
/// </summary>
/// <returns>Boolean value specifying flush was successful or not.</returns>
private async Task <bool> sendPostCall()
{
string PayLoad = HttpRequestBuilder.GetJsonString(this.batchQueue);
var ApiRequest = ServerSideVerb.EventBatching(this.accountId, this.isDevelopmentMode, this.apikey);
HttpClient httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.Accept.Clear();
httpClient.DefaultRequestHeaders.Add("Authorization", this.apikey);
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var data = new StringContent(PayLoad, Encoding.UTF8, "application/json");
try
{
HttpResponseMessage response = await httpClient.PostAsync(ApiRequest.Uri, data);
response.EnsureSuccessStatusCode();
if (response.StatusCode == System.Net.HttpStatusCode.OK && response.StatusCode < System.Net.HttpStatusCode.Ambiguous)
{
if (flushCallback != null)
{
flushCallback.onFlush(null, PayLoad);
}
LogInfoMessage.ImpressionSuccess(file, ApiRequest.logUri?.ToString());
return(true);
}
else if (response.StatusCode == System.Net.HttpStatusCode.RequestEntityTooLarge)
{
if (flushCallback != null)
{
flushCallback.onFlush("Payload size too large", PayLoad);
}
LogDebugMessage.BatchEventLimitExceeded(file, ApiRequest.logUri?.ToString(), this.accountId.ToString(), eventsPerRequest.ToString());
LogErrorMessage.ImpressionFailed(file, ApiRequest.logUri?.ToString());
return(false);
}
else if (response.StatusCode == System.Net.HttpStatusCode.BadRequest)
{
if (flushCallback != null)
{
flushCallback.onFlush("Account id not found, no request app id found, or invalid API key", PayLoad);
}
LogErrorMessage.BulkNotProcessed(file);
LogErrorMessage.ImpressionFailed(file, ApiRequest.logUri?.ToString());
return(false);
}
else
{
LogErrorMessage.BulkNotProcessed(file);
LogErrorMessage.ImpressionFailed(file, ApiRequest.logUri?.ToString());
if (flushCallback != null)
{
flushCallback.onFlush("Invalid call", PayLoad);
}
return(false);
}
}
catch (HttpRequestException ex)
{
LogErrorMessage.BulkNotProcessed(file);
LogErrorMessage.UnableToDisplayHttpRequest(file, ex.StackTrace);
if (flushCallback != null)
{
flushCallback.onFlush("HttpRequest Exception", PayLoad);
}
return(false);
}
}