private Uri ComposeUrl(SmsMessage message)
{
const string pattern =
"https://smsconnector.cz.o2.com/smsconnector/getpost/GP?action=send&baID={0}&toNumber={1}&text={2}&intruder=FALSE&multipart={3}&deliveryReport=FALSE&validityPeriod=10000&priority=1";
var baId = WebUtility.UrlEncode(SmsConnectorConfiguration.ApplicationId);
var phoneNumber = WebUtility.UrlEncode(message.PhoneNumber.FullPhoneNumberWithNormalizedPrefix);
var messageText = WebUtility.UrlEncode(message.Text);
var multipart = message.Multipart.ToString();
return new Uri(string.Format(pattern, baId, phoneNumber, messageText, multipart));
}
/// <summary>
/// Sends an SMS message.
/// </summary>
/// <param name="message">SMS message.</param>
/// <returns>Task.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="message"/> is <c>null</c>.</exception>
public async Task SendSmsAsync(SmsMessage message)
{
if (message == null) throw new ArgumentNullException(nameof(message));
var url = ComposeUrl(message);
#if NET45
var messageHandler = new WebRequestHandler();
messageHandler.ClientCertificates.Add(SmsConnectorConfiguration.Certificate);
#else
var messageHandler = new WinHttpHandler();
messageHandler.ClientCertificates.Add(SmsConnectorConfiguration.Certificate);
#endif
using (var client = new HttpClient(messageHandler))
{
var response = await client.GetAsync(url).ConfigureAwait(false);
await HandleErrorResponse(response).ConfigureAwait(false);
}
}
