/// <summary>
/// 트윗을 게시합니다.
/// </summary>
/// <param name="songinfo">트윗할 SongInfo 객체</param>
/// <returns>트윗 성공 여부</returns>
public bool Publish(SongInfo songinfo)
{
if (songinfo == null)
{
return(false);
}
string mediaId = null;
var stream = ImageResize.LoadImageResized(songinfo.Cover);
if (stream != null)
{
try
{
var req = OAuth.MakeRequest("POST", "https://upload.twitter.com/1.1/media/upload.json");
using (stream)
{
var buff = new byte[4096];
var read = 0;
var boundary = Guid.NewGuid().ToString("N") + Guid.NewGuid().ToString("N");
var bef = Encoding.UTF8.GetBytes(string.Format("--{0}\r\nContent-Type: application/octet-stream\r\nContent-Disposition: form-data; name=\"media\";\r\n\r\n", boundary));
var aft = Encoding.UTF8.GetBytes(string.Format("\r\n\r\n--{0}--\r\n", boundary));
req.ContentType = "multipart/form-data; boundary=" + boundary;
using (var writer = new BinaryWriter(req.GetRequestStream()))
{
writer.Write(bef);
while ((read = stream.Read(buff, 0, 4096)) > 0)
{
writer.Write(buff, 0, read);
}
writer.Write(aft);
}
}
using (var res = req.GetResponse())
using (var reader = new StreamReader(res.GetResponseStream()))
mediaId = m_media.Match(reader.ReadToEnd()).Groups[1].Value;
}
catch
{
mediaId = null;
}
}
//////////////////////////////////////////////////
var text = songinfo.ToString(mediaId != null);
if (string.IsNullOrWhiteSpace(text))
{
return(false);
}
if (TwitterCommunicator.m_lastStr == text)
{
return(true);
}
TwitterCommunicator.m_lastStr = text;
//////////////////////////////////////////////////
object obj;
if (mediaId != null)
{
obj = new { status = text, media_ids = mediaId }
}
;
else
{
obj = new { status = text }
};
try
{
var buff = Encoding.UTF8.GetBytes(OAuth.ToString(obj));
var req = OAuth.MakeRequest("POST", "https://api.twitter.com/1.1/statuses/update.json", obj);
req.GetRequestStream().Write(buff, 0, buff.Length);
using (var res = req.GetResponse())
using (var reader = new StreamReader(res.GetResponseStream()))
return(reader.ReadToEnd() != null);
}
catch (WebException ex)
{
if (ex.Response != null)
{
using (var res = ex.Response)
using (var reader = new StreamReader(res.GetResponseStream()))
{
this.m_lastError = reader.ReadToEnd();
try
{
var m = m_error.Match(this.m_lastError);
this.m_lastError = m.Groups[1].Value;
// 중복 트윗인 경우에는 에러 메시지를 작성하지 않는다
if (this.m_lastError.IndexOf("duplica") >= 0)
{
return(true);
}
}
catch
{ }
}
}
return(false);
}
catch
{
return(false);
}
}
