public SentimentAnalysisResult Analyze(string textToAnalyze)
{
string url = string.Format("{0}?text={1}", this._jsonURL,
HttpUtility.UrlEncode(textToAnalyze, System.Text.Encoding.UTF8));
var request = HttpWebRequest.Create(url);
var response = request.GetResponse();
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
SentimentAnalysisResult result = new SentimentAnalysisResult()
{
Mood = SentimentScore.Neutral, Probability = 100
};
try
{
// Read from source
var line = streamReader.ReadLine();
// Parse
var jObject = JObject.Parse(line);
int polarity = jObject.SelectToken("results", true).SelectToken("polarity", true).Value <int>();
switch (polarity)
{
case 0:
result.Mood = SentimentScore.Negative;
break;
case 4:
result.Mood = SentimentScore.Positive;
break;
default: // 2 or others
result.Mood = SentimentScore.Neutral;
break;
}
}
catch (System.Exception)
{
result.Mood = SentimentScore.Neutral;
result.Probability = 0;
}
return(result);
}
}
public SentimentAnalysisResult Analyze(string textToAnalyze)
{
string url = string.Format("{0}?text={1}", this._jsonURL,
HttpUtility.UrlEncode(textToAnalyze, System.Text.Encoding.UTF8));
var request = HttpWebRequest.Create(url);
var response = request.GetResponse();
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
SentimentAnalysisResult result = new SentimentAnalysisResult() { Mood = SentimentScore.Neutral, Probability = 100 };
try
{
// Read from source
var line = streamReader.ReadLine();
// Parse
var jObject = JObject.Parse(line);
int polarity = jObject.SelectToken("results", true).SelectToken("polarity", true).Value<int>();
switch (polarity)
{
case 0:
result.Mood = SentimentScore.Negative;
break;
case 4:
result.Mood = SentimentScore.Positive;
break;
default: // 2 or others
result.Mood = SentimentScore.Neutral;
break;
}
}
catch (System.Exception)
{
result.Mood = SentimentScore.Neutral;
result.Probability = 0;
}
return result;
}
}
