/// <summary>
/// Makes a async request to the Facebook server.
/// </summary>
/// <param name="path">
/// The path.
/// </param>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <param name="httpMethod">
/// The http Method.
/// </param>
/// <param name="callback">
/// The callback.
/// </param>
/// <param name="userToken">
/// The user Token.
/// </param>
public virtual void ApiAsync(string path, IDictionary <string, object> parameters, HttpMethod httpMethod, FacebookAsyncCallback callback, object userToken)
{
var facebookClient = GetFacebookClient();
if (callback != null)
{
switch (httpMethod)
{
case HttpMethod.Get:
facebookClient.GetCompleted += (o, e) => callback(new FacebookAsyncResult(e.GetResultData(), e.UserState, null, false, true, e.Error as FacebookApiException));
break;
case HttpMethod.Post:
facebookClient.PostCompleted += (o, e) => callback(new FacebookAsyncResult(e.GetResultData(), e.UserState, null, false, true, e.Error as FacebookApiException));
break;
case HttpMethod.Delete:
facebookClient.DeleteCompleted += (o, e) => callback(new FacebookAsyncResult(e.GetResultData(), e.UserState, null, false, true, e.Error as FacebookApiException));
break;
default:
throw new ArgumentOutOfRangeException("httpMethod");
}
}
facebookClient.ApiAsync(path, FacebookWebClient.AddReturnSslResourceIfRequired(parameters, IsSecureConnection), httpMethod, userToken);
}
/// <summary>
/// Makes a async request to the Facebook server.
/// </summary>
/// <param name="path">
/// The path.
/// </param>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <param name="httpMethod">
/// The http Method.
/// </param>
/// <param name="callback">
/// The callback.
/// </param>
/// <param name="state">
/// The state.
/// </param>
public virtual void ApiAsync <T>(string path, IDictionary <string, object> parameters, HttpMethod httpMethod, FacebookAsyncCallback <T> callback, object state)
{
ApiAsync(
path,
FacebookWebClient.AddReturnSslResourceIfRequired(parameters, IsSecureConnection),
httpMethod,
ar =>
{
if (callback != null)
{
callback(new FacebookAsyncResult <T>(ar.Result, ar.AsyncState, ar.AsyncWaitHandle, ar.CompletedSynchronously, ar.IsCompleted, ar.Error));
}
},
state);
}
/// <summary>
/// Makes a request to the Facebook server.
/// </summary>
/// <param name="path">
/// The path.
/// </param>
/// <param name="parameters">
/// The parameters.
/// </param>
/// <param name="resultType">
/// The result type.
/// </param>
/// <param name="httpMethod">
/// The http method.
/// </param>
/// <exception cref="Facebook.FacebookApiException"/>
/// <returns>
/// The json result.
/// </returns>
public virtual object Api(string path, IDictionary <string, object> parameters, Type resultType, HttpMethod httpMethod)
{
try
{
var facebookClient = GetFacebookClient();
return(facebookClient.Api(path, FacebookWebClient.AddReturnSslResourceIfRequired(parameters, IsSecureConnection), httpMethod, resultType));
}
catch (FacebookOAuthException)
{
try
{
_request.DeleteAuthCookie();
}
catch { }
throw;
}
}
