/// <summary>
/// Queries a particular Google service using query parameters.
/// </summary>
/// <typeparam name="TFeed">Type of feed for the service.</typeparam>
/// <typeparam name="TEntry">Type of feed entry for the service.</typeparam>
/// <param name="query"><seealso cref="IGQuery"/> object, filled with data.</param>
/// <returns>An atom feed for the particular Google service.</returns>
protected virtual TFeed Query <TFeed, TEntry>(IGQuery query)
where TFeed : GFeed <TEntry>, new()
where TEntry : GEntry, new()
{
if (String.IsNullOrEmpty(GUrl))
{
throw new ArgumentNullException(GUrl,
"Feed Url is not provided. Please provide Feed url first through GUrl Property.");
}
string queryUrl = GUrl + "?" + query.GetQueryUrl();
var queryUri = new Uri(queryUrl);
var request = WebRequest.Create(queryUri) as HttpWebRequest;
if (request != null)
{
if (ProxySettings != null)
{
request.Proxy = ProxySettings;
}
request.Credentials = new NetworkCredential(GUserName, GPassword);
var webData = new GWebAsyncData <TFeed, TEntry>
{
Request = request, ResetEvent = new ManualResetEvent(false)
};
IAsyncResult result = request.BeginGetResponse(AsyncManager <TFeed, TEntry> .AsyncDownloadAllFeeds,
webData);
((GWebAsyncData <TFeed, TEntry>)result.AsyncState).ResetEvent.WaitOne();
return(((GWebAsyncData <TFeed, TEntry>)result.AsyncState).FeedResult);
}
throw new OutOfMemoryException("Unable to create new WebRequest");
}
/// <summary>
/// Submits a new atom entry to a particular Google service.
/// </summary>
/// <typeparam name="TFeed">Type of feed for the service.</typeparam>
/// <typeparam name="TEntry">Type of feed entry for the service.</typeparam>
/// <param name="entry">The atom entry object containing the data to submit.</param>
/// <param name="applicationName">The name of the application which invokes this method.</param>
/// <returns>A new atom entry containing some additional data like id, published date etc.</returns>
protected virtual TEntry SubmitNewEntry <TFeed, TEntry>(TEntry entry, string applicationName)
where TFeed : GFeed <TEntry>, new()
where TEntry : GEntry, new()
{
if (String.IsNullOrEmpty(GUrl))
{
throw new ArgumentNullException(GUrl,
"Feed Url is not provided. Please provide Feed url first through GUrl Property.");
}
var request = WebRequest.Create(GUrl) as HttpWebRequest;
if (request != null)
{
var serializer = new XObjectSerializer <TEntry>();
string xml = serializer.StringSerialize(entry);
long length = xml.ToCharArray().LongLength;
var gc = new GDataCredentials(GUserName, GPassword)
{
AccountType = "GOOGLE"
};
string header = GAuthManager.RequestClientLoginHeader(gc, "code", applicationName, true,
GoogleAuthentication.URI_HANDLER, ProxySettings);
if (ProxySettings != null)
{
request.Proxy = ProxySettings;
}
request.Method = "POST";
request.Credentials = new NetworkCredential
{
UserName = GUserName,
Password = GPassword
};
request.ContentType = "application/atom+xml";
request.ContentLength = length;
request.Headers.Add(header);
var sw = new StreamWriter(request.GetRequestStream());
sw.Write(xml);
sw.Close();
var webData = new GWebAsyncData <TFeed, TEntry>
{
Request = request, ResetEvent = new ManualResetEvent(false)
};
IAsyncResult result = request.BeginGetResponse(AsyncManager <TFeed, TEntry> .AsyncSubmitNewEntry, webData);
((GWebAsyncData <TFeed, TEntry>)result.AsyncState).ResetEvent.WaitOne();
return(((GWebAsyncData <TFeed, TEntry>)result.AsyncState).EntryResult);
}
throw new OutOfMemoryException("Unable to create new WebRequest");
}
