/// <summary>
/// Refresh the authentication header for the next HTTP requests.
/// </summary>
public virtual void RefreshOAuthHeader()
{
bool updated = false;
OAuthToken lastToken = null;
lock (syncRoot) // Threads-safe
{
lastToken = _token;
if (null == lastToken)
{
lastToken = OAuthToken.Load(_userName);
// DEBUG
if (logger.IsDebugEnabled)
{
logger.DebugFormat("Retrieved last OAuth token: {0}", lastToken);
}
}
if (null == lastToken || lastToken.IsExpired)
{
// Refresh the token
lastToken = RefreshAccessToken(_userName, _password);
updated = true;
}
_token = lastToken;
}
if (null != lastToken)
{
if (updated)
{
lastToken.Save(_userName);
}
// Updates the Salesforce RestAPI base URL
lock (_clientTransport)
{
if (updated || String.IsNullOrEmpty(_clientTransport.Url))
{
_clientTransport.Url = lastToken.InstanceUrl.TrimEnd('/', '\\') + "/" + StreamingAPIEndpoint;
_clientTransport.SetOption(HttpRequestHeader.Authorization.ToString(), "OAuth " + lastToken.AccessToken);
}
}
}
}
