private static HttpMessageHandler CreateMessageHandler(ODataClientSettings settings)
{
if (settings.OnCreateMessageHandler != null)
{
return settings.OnCreateMessageHandler();
}
else
{
var clientHandler = new HttpClientHandler();
// Perform this test to prevent failure to access Credentials/PreAuthenticate properties on SL5
if (settings.Credentials != null)
{
clientHandler.Credentials = settings.Credentials;
if (clientHandler.SupportsPreAuthenticate())
clientHandler.PreAuthenticate = true;
}
if (settings.OnApplyClientHandler != null)
{
settings.OnApplyClientHandler(clientHandler);
}
return clientHandler;
}
}
/// <summary>
/// Create a token provider to authenticate against ArcGIS Server
/// </summary>
/// <param name="rootUrl">Made up of scheme://host:port/site</param>
/// <param name="username">ArcGIS Server user name</param>
/// <param name="password">ArcGIS Server user password</param>
/// <param name="serializer">Used to (de)serialize requests and responses</param>
public TokenProvider(String rootUrl, String username, String password, ISerializer serializer)
{
if (String.IsNullOrWhiteSpace(username) || String.IsNullOrWhiteSpace(password))
{
System.Diagnostics.Debug.WriteLine("TokenProvider for '" + RootUrl + "' not initialized as username/password not supplied.");
return;
}
if (serializer == null) throw new ArgumentNullException("serializer", "Serializer has not been set.");
RootUrl = rootUrl.AsRootUrl();
Serializer = serializer;
TokenRequest = new GenerateToken(username, password);
_httpClientHandler = new HttpClientHandler();
if (_httpClientHandler.SupportsAutomaticDecompression)
_httpClientHandler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
if (_httpClientHandler.SupportsUseProxy()) _httpClientHandler.UseProxy = true;
if (_httpClientHandler.SupportsAllowAutoRedirect()) _httpClientHandler.AllowAutoRedirect = true;
if (_httpClientHandler.SupportsPreAuthenticate()) _httpClientHandler.PreAuthenticate = true;
_httpClient = new HttpClient(_httpClientHandler);
_httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
System.Diagnostics.Debug.WriteLine("Created TokenProvider for " + RootUrl);
}
/// <summary>
/// Create a token provider to authenticate against ArcGIS Server
/// </summary>
/// <param name="rootUrl">Made up of scheme://host:port/site</param>
/// <param name="username">ArcGIS Server user name</param>
/// <param name="password">ArcGIS Server user password</param>
/// <param name="serializer">Used to (de)serialize requests and responses</param>
public TokenProvider(String rootUrl, String username, String password, ISerializer serializer)
{
RootUrl = rootUrl.AsRootUrl();
Serializer = serializer;
if (Serializer == null) throw new ArgumentNullException("serializer", "Serializer has not been set.");
TokenRequest = new GenerateToken(username, password);
_httpClientHandler = new HttpClientHandler();
if (_httpClientHandler.SupportsAutomaticDecompression)
_httpClientHandler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
if (_httpClientHandler.SupportsUseProxy()) _httpClientHandler.UseProxy = true;
if (_httpClientHandler.SupportsAllowAutoRedirect()) _httpClientHandler.AllowAutoRedirect = true;
if (_httpClientHandler.SupportsPreAuthenticate()) _httpClientHandler.PreAuthenticate = true;
_httpClient = new HttpClient(_httpClientHandler);
_httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
