static MediaMessage()
{
DOG = new MediaMessage();
DOG.OriginalContentURL = "https://farm8.staticflickr.com/7822/46577101464_b8e1a7e1db_b.jpg";
DOG.PreviewImageURL = "https://farm8.staticflickr.com/7822/46577101464_b8e1a7e1db_m.jpg";
}
//自訂解析JSON傳回物件的邏輯
public override object ReadJson(JsonReader reader, Type objectType,
object existingValue, JsonSerializer serializer)
{
JObject jo = JObject.Load(reader);
//先取得JobType，由其決定建立物件
string type = jo["type"].ToString();
switch (type)
{
case Message.TEXT_TYPE:
TextMessage text = new LineBot.Models.WebhookEvents.Message.TextMessage();
serializer.Populate(jo.CreateReader(), text);
return(text);
case Message.IMAGE_TYPE:
case Message.VIDEO_TYPE:
MediaMessage media = new LineBot.Models.WebhookEvents.Message.MediaMessage();
serializer.Populate(jo.CreateReader(), media);
return(media);
case Message.AUDIO_TYPE:
AudioMessage audio = new LineBot.Models.WebhookEvents.Message.AudioMessage();
serializer.Populate(jo.CreateReader(), audio);
return(audio);
case Message.LOCATION_TYPE:
LocationMessage location = new LineBot.Models.WebhookEvents.Message.LocationMessage();
serializer.Populate(jo.CreateReader(), location);
return(location);
case Message.STICER_TYPE:
StickerMessage sticker = new LineBot.Models.WebhookEvents.Message.StickerMessage();
serializer.Populate(jo.CreateReader(), sticker);
return(sticker);
default:
throw new ApplicationException("Unsupported type: " + type);
}
}