/// <summary>
/// 自己紹介を変更します
/// </summary>
/// <param name="Description">自己紹介</param>
internal void UpdateDescription(string Description)
{
var oah = new OAuthHelper();
try
{
var method = "POST";
var headerString = oah.BuildHeaderString(HttpUtility.UrlEncode(APIurl.updateProfileUrl), method, "description=" + Description, "");
var sendBytes = Encoding.UTF8.GetBytes("description=" + Description);
var req = (HttpWebRequest)WebRequest.Create(APIurl.updateProfileUrl);
req.Method = method;
req.Headers.Add(HttpRequestHeader.Authorization, headerString);
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = sendBytes.Length;
req.ServicePoint.Expect100Continue = false;
var reqStream = req.GetRequestStream();
reqStream.Write(sendBytes, 0, sendBytes.Length);
reqStream.Close();
var res = (HttpWebResponse)req.GetResponse();
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
if (((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.Unauthorized)
{
throw new UnauthorizedException();
}
if (((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.Forbidden)
{
throw new DuplicateTweetBodyException();
}
}
throw new TwitterServerNotWorkingWellException();
}
catch
{
throw new TwitterServerNotWorkingWellException();
}
}
/// <summary>
/// 画像付きツイートを投稿します
/// </summary>
/// <param name="Body">本文</param>
/// <param name="ImageFilePath">画像のパス</param>
internal void PostTweetWithImage(string Body, string ImageFilePath)
{
var oah = new OAuthHelper();
if (Body.Length > 140)
{
throw new TooLongTweetBodyException();
}
var method = "POST";
var headerString = oah.BuildHeaderString(HttpUtility.UrlEncode(APIurl.postTweetWithImageUrl), method, Body, "");
var randStr = DateTime.Now.Ticks.ToString("x");
var boundary = "--" + randStr;
var openBytes = Encoding.UTF8.GetBytes(
boundary + "\r\n" +
"Content-Type: application/x-www-form-urlencoded\r\n" +
"Content-Disposition: form-data; name=\"status\"\r\n" +
"\r\n" +
Body + "\r\n" +
boundary + "\r\n" +
"Content-Type: application/octet-stream\r\n" +
"Content-Disposition: form-data; name=\"media[]\"; filename=\"" + Path.GetFileName(ImageFilePath) + "\"\r\n" +
"\r\n"
);
var closeBytes = Encoding.UTF8.GetBytes(
"\r\n" +
boundary + "--"
);
try
{
var fs = new FileStream(ImageFilePath, FileMode.Open, FileAccess.Read);
var req = (HttpWebRequest)WebRequest.Create(APIurl.postTweetWithImageUrl);
req.Method = method;
req.Headers.Add(HttpRequestHeader.Authorization, headerString);
req.ContentType = "multipart/form-data; boundary=" + randStr;
req.ContentLength = openBytes.Length + closeBytes.Length + fs.Length;
req.Host = "api.twitter.com";
req.KeepAlive = true;
req.ServicePoint.Expect100Continue = false;
var reqStream = req.GetRequestStream();
reqStream.Write(openBytes, 0, openBytes.Length);
var readData = new byte[0x1000];
var readSize = 0;
while (true)
{
readSize = fs.Read(readData, 0, readData.Length);
if (readSize == 0)
{
break;
}
reqStream.Write(readData, 0, readSize);
}
reqStream.Write(closeBytes, 0, closeBytes.Length);
reqStream.Close();
fs.Close();
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
if (((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.Unauthorized)
{
throw new UnauthorizedException();
}
if (((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.Forbidden)
{
throw new DuplicateTweetBodyException();
}
}
throw new TwitterServerNotWorkingWellException();
}
catch
{
throw new TwitterServerNotWorkingWellException();
}
}
/// <summary>
/// ツイートを投稿します
/// </summary>
/// <param name="Body">本文</param>
internal void PostTweetTextOnly(string Body, string In_reply_to_status_id = null)
{
var oah = new OAuthHelper();
if (Body.Length > 140)
{
throw new TooLongTweetBodyException();
}
try
{
var method = "POST";
string headerString;
byte[] sendBytes;
if (In_reply_to_status_id != null)
{
headerString = oah.BuildHeaderString(HttpUtility.UrlEncode(APIurl.postTweetUrl), method, "in_reply_to_status_id=" + In_reply_to_status_id, "status=" + Uri.EscapeDataString(Body));
sendBytes = Encoding.UTF8.GetBytes("in_reply_to_status_id=" + In_reply_to_status_id + "&" + "status=" + Uri.EscapeDataString(Body));
}
else
{
headerString = oah.BuildHeaderString(HttpUtility.UrlEncode(APIurl.postTweetUrl), method, "", "status=" + Uri.EscapeDataString(Body));
sendBytes = Encoding.UTF8.GetBytes("status=" + Uri.EscapeDataString(Body));
}
var req = (HttpWebRequest)WebRequest.Create(APIurl.postTweetUrl);
req.Method = method;
req.Headers.Add(HttpRequestHeader.Authorization, headerString);
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = sendBytes.Length;
req.ServicePoint.Expect100Continue = false;
var reqStream = req.GetRequestStream();
reqStream.Write(sendBytes, 0, sendBytes.Length);
reqStream.Close();
var res = (HttpWebResponse)req.GetResponse();
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
if (((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.Unauthorized)
{
throw new UnauthorizedException();
}
if (((HttpWebResponse)e.Response).StatusCode == HttpStatusCode.Forbidden)
{
throw new DuplicateTweetBodyException();
}
}
throw new TwitterServerNotWorkingWellException();
}
catch
{
throw new TwitterServerNotWorkingWellException();
}
}
private static void GetUserStream(bool IsGetAllReplies)
{
var oah = new OAuthHelper();
while (isStartedUserStream)
{
WebResponse res = null;
int i = 0;
var method = "GET";
string headerString;
string url;
if (IsGetAllReplies)
{
url = APIurl.userStreamUrl + "?replies=all";
headerString = oah.BuildHeaderString(HttpUtility.UrlEncode(APIurl.userStreamUrl), method, "", "replies=all");
}
else
{
url = APIurl.userStreamUrl;
headerString = oah.BuildHeaderString(HttpUtility.UrlEncode(APIurl.userStreamUrl), method, "", "");
}
do
{
var req = (HttpWebRequest)HttpWebRequest.Create(url);
req.Method = method;
req.Headers.Add(HttpRequestHeader.Authorization, headerString);
req.Timeout = Timeout.Infinite;
req.ServicePoint.Expect100Continue = false;
try
{
res = req.GetResponse();
i = 0;
}
catch (WebException e)
{
if ((int)((HttpWebResponse)e.Response).StatusCode == 420)
{
var sleepTime = 5 * 1000 * Math.Pow(2, i);
if (sleepTime > 300 * 100 * 1000)
{
break;
}
Thread.Sleep((int)sleepTime);
i++;
}
else
{
var sleepTime = 5 * 1000 * Math.Pow(2, i);
if (sleepTime > 320 * 1000)
{
break;
}
Thread.Sleep((int)sleepTime);
i++;
}
}
catch
{
var sleepTime = 250 * Math.Pow(2, i);
if (sleepTime > 16 * 1000)
{
break;
}
Thread.Sleep((int)sleepTime);
i++;
}
} while (res == null);
var sr = new StreamReader(res.GetResponseStream());
while (isStartedUserStream == true)
{
try
{
string Text = sr.ReadLine();
if (Text != null && Text.Length > 0)
{
ParseJsonOfUserStream(Text);
}
else
{
Thread.Sleep(100);
}
}
catch
{
break;
}
}
try
{
res.Close();
}
catch { }
}
if (isStartedUserStream)
{
throw new DeadOrDisconnectedUserStreamException();
}
}
/// <summary>
/// OAuthに必要なヘッダを生成します
/// </summary>
/// <param name="EncodedUrl">エンコード済みURL</param>
/// <param name="Method">GET, POST, etc...</param>
/// <param name="ExtString1">URLの直後に必要な追加シグネチャ</param>
/// <param name="ExtString2">oauth_versionの直後に必要な追加シグネチャ</param>
/// <returns>ヘッダ文字列</returns>
public string BuildHeaderString(string EncodedUrl, string Method, string ExtString1, string ExtString2)
{
var oah = new OAuthHelper();
return(oah.BuildHeaderString(EncodedUrl, Method, ExtString1, ExtString2));
}
