private async Task<Registration> upsertRegistrationInternal(Registration registration)
{
Connection conn = new Connection(Connection);
String resource = Path + "/Registrations/" + registration.RegistrationId;
String content = registration.ToXml();
try
{
String response = await conn.executeRequest(resource, content, XML_CONTENT_TYPE, HttpMethod.Put, null);
Registration result = new Registration();
result.loadXml(response, Path);
storeRegistrationId(result.Name, result.RegistrationId, registration.ChannelUri);
return result;
}
catch (Exception ex)
{
throw ex;
}
}
private async Task<String> createRegistrationId()
{
try
{
Connection conn = new Connection(Connection);
String resource = Path + "/registrationIDs/";
String response = await conn.executeRequest(resource, null, XML_CONTENT_TYPE, HttpMethod.Post, NEW_REGISTRATION_LOCATION_HEADER, null);
Uri regIdUri = new Uri(response);
String[] pathFragments = regIdUri.AbsolutePath.Split('/');
String result = pathFragments[pathFragments.Length - 1];
return result;
}
catch (Exception ex)
{
throw ex;
}
}
private async Task deleteRegistrationInternal(String registrationId)
{
Connection conn = new Connection(Connection);
String resource = Path + "/Registrations/" + registrationId;
Dictionary<string, string> headers = new Dictionary<string, string>();
headers.Add("If-Match", "*");
try
{
await conn.executeRequest(resource, null, XML_CONTENT_TYPE, HttpMethod.Delete, headers);
}
catch (Exception ex)
{
throw ex;
}
finally
{
removeRegistrationId();
}
}