public void OAuthHeader()
{
OAuthParameters testOAuthParameters = TestOAuthParameters();
OauthHeader oauthHeader = new OauthHeader(testOAuthParameters);
Assert.AreEqual("OAuth oauth_consumer_key=\"xvz1evFS4wEEPTGEFPHBog\", oauth_nonce=\"kYjzVBB8Y0ZFabxSWbWovY3uYSQ2pTgmZeNu2VS4cg\", oauth_signature=\"tnnArxj06cWHq44gCs1OSKk%2FjLY%3D\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"1318622958\", oauth_token=\"370773112-GmHxMAgYyLbNEtIKZeRNFsMKPR9EyMZeS9weJAEb\", oauth_version=\"1.0\"" ,
oauthHeader.ToString());
}
private void Stream(string hashTag)
{
logger.Info("Start Streaming Hash: {0}", hashTag);
string resourceUrl = Twitter.STREAMING_API_V1_1 + "statuses/filter.json";
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(resourceUrl);
webRequest.Method = "POST";
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.Timeout = -1;
// This is the content
var postData = new List<KeyValuePair<string, string>>();
postData.Add(new KeyValuePair<string, string>("track", hashTag));
// sign Request
OAuthParameters oAuthParameters = new OAuthParameters(this.authorization,
resourceUrl,
postData,
new List<KeyValuePair<string, string>>());
OauthHeader oauthHeader = new OauthHeader(oAuthParameters);
webRequest.Headers.Add("Authorization", oauthHeader.ToString());
webRequest.AddPostData(postData);
Encoding encode = System.Text.Encoding.GetEncoding("utf-8");
var webResponse = (HttpWebResponse)webRequest.GetResponse();
var responseStream = new StreamReader(webResponse.GetResponseStream(), encode);
logger.Info("Stream Initialized. Entering listening mode...");
this.processor.SetStartTime();
//Read the stream.
while (!this.cancel)
{
string jsonText = responseStream.ReadLine();
logger.Debug("Recieved from twitter:" + jsonText);
this.processor.Process(jsonText);
}
this.processor.SetEndTime();
//Abort is needed or responseStream.Close() will hang.
webRequest.Abort();
responseStream.Close();
webResponse.Close();
this.Canceled = true;
}
