static void PerformAsynchronousHTTPRequestCallback(IAsyncResult asyncResults)
{
string webResponseString;
var asyncStateObject = (asyncResults.AsyncState as AsyncHTTPRequestStateObject);
try
{
if (asyncStateObject != null)
{
var webResponse = asyncStateObject.Request.GetResponse();
using (var streamReader = new StreamReader(webResponse.GetResponseStream()))
webResponseString = streamReader.ReadToEnd();
webResponse.Close();
UpdateHTTPTransaction(asyncStateObject.TransactionID, null, null, null, webResponseString, null);
string clientMessage = string.Empty;
string clientReference = string.Empty;
XmlDocument responseXMLDoc = new XmlDocument();
responseXMLDoc.LoadXml(webResponseString);
if (TryGetXMLElement(responseXMLDoc, new string[] { "SM", "Message" }, out clientMessage))
{
UpdateHTTPTransaction(asyncStateObject.TransactionID, null, null, clientMessage, null, null);
}
if (TryGetXMLElement(responseXMLDoc, new string[] { "SessionReference", "RefNo" }, out clientReference))
{
UpdateHTTPTransaction(asyncStateObject.TransactionID, null, clientReference, null, null, null);
}
string response;
if (asyncStateObject.SendHTTPResponseBySMS && !String.IsNullOrEmpty(clientMessage))
{
MenuCommunication.SendCommunication(asyncStateObject.USSDCampaignID, asyncStateObject.MenuID, asyncStateObject.USSDTransactionID, MenuItem.CommunicationType.SMS, asyncStateObject.MobileNetworkID, asyncStateObject.MobileNumber, clientMessage, asyncStateObject.USSDNumber, false, false, out response);
}
}
}
catch (Exception ex)
{
if (asyncStateObject != null && asyncStateObject.TransactionID > 0)
{
UpdateHTTPTransaction(asyncStateObject.TransactionID, null, null, null, null, ex.ToString());
}
}
}
public static bool SendCommunication(int ussdCampaignID, int menuID, long ussdTransactionID, MenuItem.CommunicationType communicationType, int mobileNetworkID, string mobileNumber, string communicationText, string ussdNumber, bool waitForResponse, bool sendHTTPResponseBySMS, out string response)
{
bool hasSent = false;
try
{
response = null;
switch (communicationType)
{
case MenuItem.CommunicationType.SM2HTTP:
long transactionID = -1;
try
{
if (AddHTTPTransaction(ussdCampaignID, ussdTransactionID, menuID, mobileNumber, null, out transactionID))
{
StringBuilder url = new StringBuilder(communicationText);
url.AppendFormat("&MSISDN={0}&DESTADDRESS={1}&REFERENCE={2}", HttpUtility.UrlEncode(mobileNumber), HttpUtility.UrlEncode(ussdNumber), HttpUtility.UrlEncode(transactionID.ToString()));
UpdateHTTPTransaction(transactionID, url.ToString(), null, null, null, null);
WebResponse webResponse = null;
string webResponseString = string.Empty;
if (!waitForResponse)
{
var webRequest = HttpWebRequest.Create(url.ToString());
webRequest.Method = "GET";
var asyncStateObject = new AsyncHTTPRequestStateObject()
{
Request = webRequest
, TransactionID = transactionID
, MenuID = menuID
, MobileNetworkID = mobileNetworkID
, MobileNumber = mobileNumber
, USSDCampaignID = ussdCampaignID
, USSDNumber = ussdNumber
, USSDTransactionID = ussdTransactionID
, SendHTTPResponseBySMS = sendHTTPResponseBySMS
};
IAsyncResult asyncResult = webRequest.BeginGetResponse(new AsyncCallback(PerformAsynchronousHTTPRequestCallback), asyncStateObject);
System.Threading.ThreadPool.RegisterWaitForSingleObject(asyncResult.AsyncWaitHandle, new System.Threading.WaitOrTimerCallback(AsynchronousHTTPRequestTimeoutCallback), asyncStateObject, asyncStateObject.Request.Timeout, true);
return(true);
}
else
{
try
{
var webRequest = HttpWebRequest.Create(url.ToString());
webRequest.Method = "GET";
webResponse = webRequest.GetResponse();
using (var streamReader = new StreamReader(webResponse.GetResponseStream()))
webResponseString = streamReader.ReadToEnd();
UpdateHTTPTransaction(transactionID, null, null, null, webResponseString, null);
}
finally
{
if (webResponse != null)
{
webResponse.Close();
}
}
string clientMessage = string.Empty;
string clientReference = string.Empty;
XmlDocument responseXMLDoc = new XmlDocument();
responseXMLDoc.LoadXml(webResponseString);
if (TryGetXMLElement(responseXMLDoc, new string[] { "SM", "Message" }, out clientMessage))
{
response = clientMessage;
UpdateHTTPTransaction(transactionID, null, null, clientMessage, null, null);
}
if (TryGetXMLElement(responseXMLDoc, new string[] { "SessionReference", "RefNo" }, out clientReference))
{
UpdateHTTPTransaction(transactionID, null, clientReference, null, null, null);
}
if (sendHTTPResponseBySMS && !String.IsNullOrEmpty(clientMessage))
{
MenuCommunication.SendCommunication(ussdCampaignID, menuID, ussdTransactionID, MenuItem.CommunicationType.SMS, mobileNetworkID, mobileNumber, clientMessage, ussdNumber, false, false, out response);
response = null;
}
}
}
}
catch (Exception ex)
{
if (transactionID > 0)
{
UpdateHTTPTransaction(transactionID, null, null, null, null, ex.ToString());
}
}
break;
case MenuItem.CommunicationType.SMS:
case MenuItem.CommunicationType.MMS:
CQueueWrapper commsSendQueue = null;
if (communicationType == MenuItem.CommunicationType.MMS)
{
commsSendQueue = new CQueueWrapper("EXACTUSSDMMSCOMMUNICATIONQ");
}
else if (communicationType == MenuItem.CommunicationType.SMS)
{
commsSendQueue = new CQueueWrapper("EXACTUSSDSMSCOMMUNICATIONQ");
}
CXMLCapsule commsCapsule = new CXMLCapsule();
commsCapsule.SetParameter("USSDTransactionID", ussdTransactionID.ToString(), true);
commsCapsule.SetParameter("USSDCampaignID", ussdCampaignID.ToString(), true);
commsCapsule.SetParameter("USSDMenuID", menuID.ToString(), true);
commsCapsule.SetParameter("MobileNumber", mobileNumber, true);
commsCapsule.SetParameter("MobileNetworkID", mobileNetworkID.ToString(), true);
commsCapsule.SetParameter("CommunicationText", communicationText, true);
commsCapsule.SetParameter("CommunicationTypeID", Convert.ToInt32(communicationType).ToString(), true);
commsCapsule.SetParameter("USSDNumber", ussdNumber, true);
if (commsSendQueue != null)
{
commsSendQueue.Send(commsCapsule);
hasSent = true;
}
break;
}
}
finally
{
}
return(hasSent);
}