public void GetFollowingUserListInternal(string id, int start, int count, GetFollowingUserListCompleteHandler handler)
{
String url = String.Format("https://api.douban.com/shuo/v2/users/{0}/following?start={1}&count={2}", id, start, count);
WebClient client = new WebClient();
client.DownloadStringCompleted += new DownloadStringCompletedEventHandler((e1, e2) =>
{
try
{
String result = e2.Result;
GetFollowingUserListEventArgs args = new GetFollowingUserListEventArgs();
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(List<FollowingUserInfo>));
List<FollowingUserInfo> list = ser.ReadObject(new MemoryStream(Encoding.UTF8.GetBytes(result))) as List<FollowingUserInfo>;
if (list != null && list.Count != 0)
{
foreach (FollowingUserInfo info in list)
{
if (info.screen_name != "[已注销]")
{
m_friendList.Add(info);
}
}
GetFollowingUserListInternal(id, start + FETCH_COUNT, FETCH_COUNT, handler);
}
else
{
args.userList = m_friendList;
args.errorCode = DoubanSdkErrCode.SUCCESS;
handler(args);
}
}
catch (System.Exception ex)
{
GetFollowingUserListEventArgs args = new GetFollowingUserListEventArgs();
args.userList = null;
args.errorCode = DoubanSdkErrCode.SERVER_ERR;
handler(args);
}
});
client.DownloadStringAsync(new Uri(url));
}
// 豆瓣的好友API虽然没说start和count的事，但是其实他们是启作用的
public void GetFollowingUserList(string id, GetFollowingUserListCompleteHandler handler)
{
m_friendList.Clear();
GetFollowingUserListInternal(id, 0, FETCH_COUNT, handler);
}
public void GetFollowingUserList(String id, GetFollowingUserListCompleteHandler handler)
{
if (m_userAPI == null)
m_userAPI = new UserAPI();
m_userAPI.GetFollowingUserList(id, handler);
}