private async Task <TextAnalyticsServiceResult> GetResult(HttpResponseMessage response)
{
TextAnalyticsServiceResult result = null;
if (response == null || !response.IsSuccessStatusCode)
{
return(result);
}
try
{
string responseContent = await response.Content.ReadAsStringAsync();
result = JsonConvert.DeserializeObject <TextAnalyticsServiceResult>(responseContent);
result.Succeeded = response.IsSuccessStatusCode;
result.ServiceMessage = response.ReasonPhrase;
}
catch (Exception ex)
{
// TODO log exception
result = null;
}
return(result);
}
private async Task <TextAnalyticsServiceResult> ProcessWorker(string apiUrl, HttpContent content)
{
HttpClient httpClient = GetHttpClient(apiUrl);
HttpResponseMessage response = await httpClient.PostAsync(string.Empty, content);
TextAnalyticsServiceResult result = await GetResult(response);
return(result);
}
public async Task <TextAnalyticsServiceResult> ProcessAsync(string text, string language = "en", bool processSentiment = true, bool processLanguages = true, bool processKeyPhrases = true, bool processEntities = true)
{
TextAnalyticsServiceResult result = new TextAnalyticsServiceResult();
if (string.IsNullOrWhiteSpace(text))
{
return(result);
}
TextAnalyticsRequest request = new TextAnalyticsRequest()
{
Id = "1", Language = language, Text = text
};
TextAnalyticsRequest[] requests = { request };
HttpContent content = GetRequestContent(requests);
TextAnalyticsResponse response = new TextAnalyticsResponse();
response.Request = request;
if (processSentiment)
{
TextAnalyticsServiceResult sentimentResult = await ProcessSentiment(content);
result.Errors.AddRange(sentimentResult.Errors.Select(e0 => new TextAnalyticsError()
{
Id = e0.Id, Message = "Sentiment: " + e0.Message
}));
response.SentimentScore = sentimentResult.Responses[0].SentimentScore;
}
if (processLanguages)
{
TextAnalyticsServiceResult languagesResult = await ProcessLanguages(content);
result.Errors.AddRange(languagesResult.Errors.Select(e0 => new TextAnalyticsError()
{
Id = e0.Id, Message = "Languages: " + e0.Message
}));
response.DetectedLanguages.AddRange(languagesResult.Responses[0].DetectedLanguages);
}
if (processKeyPhrases)
{
TextAnalyticsServiceResult keyPhrasesResult = await ProcessKeyPhrases(content);
result.Errors.AddRange(keyPhrasesResult.Errors.Select(e0 => new TextAnalyticsError()
{
Id = e0.Id, Message = "Key Phrases: " + e0.Message
}));
response.KeyPhrases.AddRange(keyPhrasesResult.Responses[0].KeyPhrases);
}
if (processEntities)
{
TextAnalyticsServiceResult entitiesResult = await ProcessEntities(content);
result.Errors.AddRange(entitiesResult.Errors.Select(e0 => new TextAnalyticsError()
{
Id = e0.Id, Message = "Entities: " + e0.Message
}));
response.Entities.AddRange(entitiesResult.Responses[0].Entities);
}
result.Responses.Add(response);
result.Succeeded = (result.Errors.Count == 0);
return(result);
}
