/// <summary>
/// ストリーミング接続を行います。
/// </summary>
public StreamingConnection ConnectNew(
CredentialProvider provider,
StreamingDescription desc)
{
HttpWebRequest request;
var streaming = provider.RequestStreamingAPI(
GetStreamingUri(desc.Type),
GetStreamingMethod(desc.Type),
BuildArguments(desc), out request);
if (streaming == null)
{
throw new InvalidOperationException("接続に失敗しました。");
}
var con = new StreamingConnection(this, provider, request, streaming, desc.Timeout);
if (con == null)
{
throw new InvalidOperationException("受信開始に失敗しました。");
}
lock (conLock)
{
connections.Add(con);
}
return(con);
}
/// <summary>
/// Starting streaming and get streaming controller.
/// </summary>
/// <param name="provider">using credential</param>
/// <param name="type">type of streaming</param>
/// <param name="delimitered">delimiter length</param>
/// <param name="count">backlog count</param>
/// <param name="follow">following user's id</param>
/// <param name="track">tracking keywords</param>
/// <param name="locations">location area of tweet</param>
/// <param name="repliesAll">use @replies=all option</param>
public static StreamingController BeginStreaming
(CredentialProvider provider, StreamingType type,
int? delimitered = null, int? count = null,
string follow = null, string track = null, string locations = null, bool repliesAll = false)
{
CredentialProvider.RequestMethod reqmethod = CredentialProvider.RequestMethod.GET;
// argument check
switch (type)
{
case StreamingType.firehose:
if (!String.IsNullOrWhiteSpace(follow) || !String.IsNullOrWhiteSpace(track) || !String.IsNullOrWhiteSpace(locations))
throw new ArgumentException("Invalid argument is setted.");
break;
case StreamingType.gardenhose:
if (count != null && !String.IsNullOrWhiteSpace(follow) || !String.IsNullOrWhiteSpace(track) || !String.IsNullOrWhiteSpace(locations))
throw new ArgumentException("Invalid argument is setted.");
break;
case StreamingType.sample:
if (count != null && !String.IsNullOrWhiteSpace(follow) || !String.IsNullOrWhiteSpace(track) || !String.IsNullOrWhiteSpace(locations))
throw new ArgumentException("Invalid argument is setted.");
break;
case StreamingType.birddog:
if (!String.IsNullOrWhiteSpace(track) || !String.IsNullOrWhiteSpace(locations))
throw new ArgumentException("Invalid argument is setted.");
reqmethod = CredentialProvider.RequestMethod.POST;
break;
case StreamingType.shadow:
if (!String.IsNullOrWhiteSpace(track) || !String.IsNullOrWhiteSpace(locations))
throw new ArgumentException("Invalid argument is setted.");
reqmethod = CredentialProvider.RequestMethod.POST;
break;
case StreamingType.filter:
if (String.IsNullOrWhiteSpace(track) && String.IsNullOrWhiteSpace(follow))
throw new ArgumentException("You must set follow or track argument.");
reqmethod = CredentialProvider.RequestMethod.POST;
break;
}
List<KeyValuePair<string, string>> args = new List<KeyValuePair<string, string>>();
if (delimitered != null)
args.Add(new KeyValuePair<string, string>("delimitered", delimitered.Value.ToString()));
if (count != null)
args.Add(new KeyValuePair<string, string>("count", count.Value.ToString()));
if (!String.IsNullOrWhiteSpace(follow))
args.Add(new KeyValuePair<string, string>("follow", Tweak.CredentialProviders.OAuth.UrlEncode(follow, Encoding.UTF8, true)));
if (!String.IsNullOrWhiteSpace(track))
args.Add(new KeyValuePair<string, string>("track", Tweak.CredentialProviders.OAuth.UrlEncode(track, Encoding.UTF8, true)));
if (!String.IsNullOrWhiteSpace(locations))
args.Add(new KeyValuePair<string, string>("locations", Tweak.CredentialProviders.OAuth.UrlEncode(locations, Encoding.UTF8, true)));
if (repliesAll)
args.Add(new KeyValuePair<string, string>("replies", "all"));
var strm = provider.RequestStreamingAPI(GetStreamingUri(type), reqmethod, args);
if (strm != null)
return new StreamingController(strm);
else
return null;
}