// process all tweets in tweetStringQueue
void Parse()
{
while (true)
{
while (!isParsingPaused && tweetStringQueue.Count > 0)
{
string newTweetStr = tweetStringQueue.Dequeue();
try
{
JSONObject newObj = new JSONObject(newTweetStr);
if (newObj.HasProperty("text"))
{
Tweet newTweet = new Tweet(newObj);
tweets.Enqueue(newTweet);
}
else if (newObj.HasProperty("limit"))
{
curLimit = newObj.GetProperty("limit").GetProperty("track").n;
}
else
{
Console.WriteLine("Unrecognised (valid) JSON object in stream");
}
}
catch
{
Console.WriteLine("Invalid object in json string");
}
}
Thread.Sleep(100);
}
}
// extract coords from location object
public static Coordinates[] GetLocationData(JSONObject locationObj)
{
try
{
if (locationObj.HasProperty("coordinates"))
{
List <JSONObject> coords = locationObj.GetProperty("coordinates").props;
if (coords.Count % 2 != 0)
{
throw new System.Exception("Wrong coordinate setup?");
}
Coordinates[] toRet = new Coordinates[coords.Count / 2];
for (int i = 0; i < coords.Count; i += 2)
{
toRet[i] = new Coordinates((float)coords[i + 1].n, (float)coords[i].n);
}
return(toRet);
}
throw new System.Exception("wrong geo type");
} catch (System.Exception e)
{
Console.WriteLine("Location error:" + e.Message);
return(new Coordinates[2]);
}
}
// process all tweets in tweetStringQueue
void Parse()
{
while ( true )
{
while ( !isParsingPaused && tweetStringQueue.Count > 0 )
{
string newTweetStr = tweetStringQueue.Dequeue();
try
{
JSONObject newObj = new JSONObject( newTweetStr );
if ( newObj.HasProperty( "text" ) )
{
Tweet newTweet = new Tweet( newObj );
tweets.Enqueue ( newTweet );
}
else if ( newObj.HasProperty ( "limit" ) )
curLimit = newObj.GetProperty( "limit" ).GetProperty ( "track" ).n;
else
Console.WriteLine ( "Unrecognised (valid) JSON object in stream" );
}
catch
{
Console.WriteLine( "Invalid object in json string" );
}
}
Thread.Sleep ( 100 );
}
}
// extract coords from location object
public static Coordinates[] GetLocationData( JSONObject locationObj )
{
try
{
if ( locationObj.HasProperty( "coordinates" ) )
{
List<JSONObject> coords = locationObj.GetProperty ( "coordinates" ).props;
if ( coords.Count % 2 != 0 )
throw new System.Exception( "Wrong coordinate setup?" );
Coordinates[] toRet = new Coordinates[ coords.Count / 2 ];
for ( int i = 0; i < coords.Count; i += 2 )
{
toRet[i] = new Coordinates( (float)coords[i+1].n, (float)coords[i].n );
}
return toRet;
}
throw new System.Exception( "wrong geo type" );
} catch ( System.Exception e )
{
Console.WriteLine( "Location error:" + e.Message );
return new Coordinates[2];
}
}
