public Counts GetCounts(string Query, string bucket = "day", DateTime?fromDateTime = null, DateTime?toDateTime = null)
{
var endPoint = GetEndPoint(Search_Endpoint.Counts);
try
{
ErrorState = false;
string content = "";
var searchData = new SearchPost();
searchData.query = Query;
searchData.maxResults = 0;
searchData.bucket = bucket;
if (fromDateTime != null)
{
searchData.fromDate = fromDateTime.GetValueOrDefault();
}
if (toDateTime != null)
{
searchData.toDate = toDateTime.GetValueOrDefault();
}
if (hasMore)
{
searchData.next = nextToken;
}
var postSearch = BuildQueryJson(searchData);
QueryJson = postSearch;
var resultCode = Restful.GetRestResponse("Post", endPoint, Username, Password, out content, postSearch);
if (resultCode == HttpStatusCode.OK)
{
var searchResult = JsonConvert.DeserializeObject <Counts>(content.ToString());
nextToken = searchResult.next;
if (searchResult.results != null)
{
return(searchResult);
}
return(null);
}
else
{
ErrorMessage = "Invalid HTTP Response code." + resultCode + " " + content;
ErrorState = true;
return(null);
}
}
catch (Exception ex)
{
ErrorState = true;
ErrorMessage = ex.Message;
return(null);
}
}
public List <Activity> GetResults(string Query, DateTime?fromDateTime = null, DateTime?toDateTime = null, int maxResults = 500)
{
var endPoint = @"https://search.gnip.com/accounts/" + AccountName + "/search/" + StreamName + ".json";
try
{
ErrorState = false;
string content = "";
var searchData = new SearchPost();
searchData.query = Query;
searchData.maxResults = maxResults;
searchData.publisher = "twitter";
searchData.fromDate = fromDateTime.GetValueOrDefault();
searchData.toDate = toDateTime.GetValueOrDefault();
if (hasMore)
{
searchData.next = nextToken;
}
searchData.bucket = null;
var postSearch = BuildQueryJson(searchData);
QueryJson = postSearch;
var resultCode = Restful.GetRestResponse("Post", endPoint, Username, Password, out content, postSearch);
if (resultCode == HttpStatusCode.OK)
{
var searchResult = JsonConvert.DeserializeObject <Results>(content.ToString());
nextToken = searchResult.next;
return(searchResult.results != null?searchResult.results.ToList() : null);
}
else
{
ErrorMessage = "Invalid HTTP Response code." + resultCode + " " + content;
ErrorState = true;
return(null);
}
}
catch (Exception ex)
{
ErrorState = true;
ErrorMessage = ex.Message;
return(null);
}
}
private static string BuildQueryJson(SearchPost searchPost)
{
// custom serializer to prevent the escaping of quotes on propertynames
var sb = new StringBuilder();
var sw = new StringWriter(sb);
using (JsonWriter jw = new JsonTextWriter(sw))
{
jw.WriteStartObject();
jw.WritePropertyName("query", false);
jw.WriteValue(searchPost.query);
jw.WritePropertyName("publisher", false);
jw.WriteValue(searchPost.publisher);
if (searchPost.maxResults > 0)
{
jw.WritePropertyName("maxResults", false);
jw.WriteValue(searchPost.maxResults.ToString());
}
if (searchPost.fromDate > DateTime.Parse("1/1/0001"))
{
jw.WritePropertyName("fromDate", false);
jw.WriteValue(AsUtcString(searchPost.fromDate));
}
if (searchPost.toDate > DateTime.Parse("1/1/0001"))
{
jw.WritePropertyName("toDate", false);
jw.WriteValue(AsUtcString(searchPost.toDate));
}
if (searchPost.next != null)
{
jw.WritePropertyName("next", false);
jw.WriteValue(searchPost.next);
}
if (searchPost.bucket != null)
{
jw.WritePropertyName("bucket", false);
jw.WriteValue(searchPost.bucket);
}
jw.WriteEndObject();
return(sb.ToString());
}
}
