private bool getBannerAd(String MxitUserID, MXit.User.GenderType userGenderType, int displayWidth, int displayHeight, int userAge, out BannerAd adDetail)
{
//Default to no preselected ad unit
String preselectedAdUnitID = "";
return getBannerAd(MxitUserID, userGenderType, displayWidth, displayHeight, userAge, preselectedAdUnitID, out adDetail);
}
private bool getBannerAd(String MxitUserID, MXit.User.GenderType userGenderType, int displayWidth, int displayHeight, int userAge, out BannerAd adDetail)
{
bool success = false;
adDetail = new BannerAd();
//Post back to openx
String openXAdUnitToUse = AdvertConfig.OpenX_AdUnitID_120;
String deviceName = "samsung/sgh"; //default to most popular device
if (displayWidth >= 480)
{
openXAdUnitToUse = AdvertConfig.OpenX_AdUnitID_320;
deviceName = "android";
}
else if (displayWidth >= 300)
{
openXAdUnitToUse = AdvertConfig.OpenX_AdUnitID_320;
deviceName = "nokia/c3";
}
else if (displayWidth >= 240)
{
openXAdUnitToUse = AdvertConfig.OpenX_AdUnitID_240;
deviceName = "nokia/5130%20xpressmusic";
}
else if (displayWidth >= 180)
{
openXAdUnitToUse = AdvertConfig.OpenX_AdUnitID_180;
deviceName = "samsung/sgh";
}
else
{
openXAdUnitToUse = AdvertConfig.OpenX_AdUnitID_120;
deviceName = "samsung/sgh";
}
string strOpenxUrl = AdvertConfig.OpenX_URL + openXAdUnitToUse;
string strUserDetails = "&" + "c.device=" + deviceName + "&" + "c.age=" + userAge + "&" + "c.gender=" + userGenderType.ToString().ToLower() + "&" + "xid=" + MxitUserID + "&" + "c.country=za";
string strCompleteUrl = strOpenxUrl + strUserDetails;
//use the complete url on a mobile
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(strCompleteUrl);
req.UserAgent = "Mozilla Compatible mxit_client";
Random random = new Random(DateTime.Now.Second);
int randomUpTo254 = random.Next(1, 254);
String tempIP = "196.25.101." + randomUpTo254;
req.Headers.Add("X-Forwarded-For", tempIP);
req.Referer = AdvertConfig.appID;
req.Timeout = AdvertConfig.bannerAdTimeout;
req.Proxy = null;//GlobalProxySelection.GetEmptyWebProxy(); // null;
req.KeepAlive = false;
req.ServicePoint.ConnectionLeaseTimeout = 1000;
req.ServicePoint.MaxIdleTime = 1000;
//if (AdvertConfig.isShowMessages)
//{
// Console.WriteLine(DateTime.Now.ToString() + " URL: " + strCompleteUrl);
//}
string strResponse = "";
try
{
logger.Debug("[" + MethodBase.GetCurrentMethod().Name + "()] - Starting to read server ad request...");
using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
using (StreamReader streamIn = new StreamReader(responseStream))
{
strResponse = streamIn.ReadToEnd();
streamIn.Close();
}
responseStream.Flush();
responseStream.Close();
}
response.Close();
}
logger.Debug("[" + MethodBase.GetCurrentMethod().Name + "()] - Finished reading server ad request...");
if (strResponse.Contains("media"))
{
//pass in the tags to remove
//Determine the ad type:
//We aren't using XML processing to try to save processing time, not having to prase the entire XML response into objects, etc. Instead we use basic string searches.
//Welcome for somebody to do a benchmark to see if XML parsing will be faster or slower.
adDetail.creativeType = Between(strResponse, "<ad ", "<html>", "type=", 0, ">");
bool isGotCreativeType = (!string.IsNullOrEmpty(adDetail.creativeType));
if (isGotCreativeType)
{
//Get the generic click and impression fields
adDetail.clickURL = Between(strResponse, "<click>", "</click>", "", 7, "");
adDetail.impressionURL = Between(strResponse, "<impression>", "</impression>", "", 12, "");
//adDetail.inView = Between(strResponse, "<inview>", "</inview>", "", 8, "");
//Do logic for image type ad:
if (adDetail.creativeType == "image")
{
adDetail.altText = Between(strResponse, "<creative", "<media>", "alt=", 0, "target");
if (!String.IsNullOrEmpty(adDetail.altText))
{
adDetail.adImageURL = Between(strResponse, "<media>", "</media>", "", 7, "");
success = true;
}
else
{
logger.Error(MethodBase.GetCurrentMethod().Name + " - " + "SHINKA ERROR: Could not find alt text in string: " + strResponse + " USING URL: " + strCompleteUrl);
success = false;
}
}
else if (adDetail.creativeType == "html")
{
//Use the altText field for the text ad body
String hrefHTMLText = Between(strResponse, "<media>", "</media>", "", 7, "");
int startIndex = hrefHTMLText.IndexOf(">") + 4;
int endIndex = hrefHTMLText.IndexOf("</a>");
int length = endIndex - startIndex;
adDetail.altText = hrefHTMLText.Substring(startIndex, length);
success = true;
}
else
{
logger.Error(MethodBase.GetCurrentMethod().Name + " - " + "SHINKA ERROR: Not a known creative type: " + adDetail.creativeType);
success = false;
}
}
else
{
logger.Error(MethodBase.GetCurrentMethod().Name + " - " + "SHINKA ERROR: Could not get creative type: " + strResponse + " USING URL: " + strCompleteUrl);
success = false;
}
}
else
{
logger.Debug(MethodBase.GetCurrentMethod().Name + " - " + "SHINKA Warning: Empty ad response:" + strResponse + " USING URL: " + strCompleteUrl + " FOR USER: "******" - " + "Error doing Shinka Server Add Call: " + ex.ToString());
logger.Error(MethodBase.GetCurrentMethod().Name + " - " + "Error with String: " + strResponse);
success = false;
}
finally
{
req.Abort();
req = null;
GC.Collect();
}
if ((adDetail.creativeType == "image") && !String.IsNullOrEmpty(adDetail.adImageURL))
{
logger.Debug("[" + MethodBase.GetCurrentMethod().Name + "()] - Starting to read ad bitmap image...");
//convert the url into an image and load to the bitmap
adDetail.adImage = BitmapFromWeb(adDetail.adImageURL);
logger.Debug("[" + MethodBase.GetCurrentMethod().Name + "()] - Finished reading ad bitmap image...");
success = true;
}
//add banner to user session
//userSession.CurrentBannerAd = adDetail;
return success;
}
private void appendBannerImage(ref MessageToSend messageToSend, MXit.User.UserInfo userInfo, BannerAd adTodisplay)
{
if ((AdvertConfig.bannerCacheSize > 0) && (messageToSend.ToDevice.HasFeature(DeviceFeatures.Gaming)))
{
//use ImageStrips to allow caching of images on users device
string bannerHash = GetImageHash(adTodisplay.adImage);
int cachePosition;
if (!bannerHashMap.ContainsKey(bannerHash))
{
cachePosition = lastCachePosition;
//we create a dictionary of ImageStrips with the required sizes
AdvertStripCollection bannerStrips = new AdvertStripCollection(bannerHash, adTodisplay.adImage);
bannerStripCache[cachePosition] = bannerStrips;
//remove any other hashes that are using this position
foreach (string key in bannerHashMap.Keys)
{
if (bannerHashMap[key] == cachePosition)
bannerHashMap.Remove(key);
break;
}
//and assign this position to the hash
bannerHashMap[bannerHash] = cachePosition;
//advance the pointer of the last added imagestrip.
lastCachePosition++;
if (lastCachePosition == AdvertConfig.bannerCacheSize)
{
lastCachePosition = 0;
}
}
else
{
cachePosition = bannerHashMap[bannerHash];
}
string userSize = GetUserSize(userInfo);
//this doesn't allow client-side auto resizing of images, may want to consider server side resizing
ITable boardAd = MessageBuilder.Elements.CreateTable(messageToSend, "ad-" + bannerHash + "-" + userSize, 1, 1);
boardAd.SelectionMode = SelectionRectType.Outline;
boardAd.Style.Align = (AlignmentType)((int)AlignmentType.VerticalCenter + (int)AlignmentType.HorizontalCenter);
boardAd.Mode = TableSendModeType.Update;
//Mxit SDK 1.4.6 shows Frames.Set as obsolete, to be replaced with Frames.Add, but will break compatibility with older SDK's
boardAd[0, 0].Frames.Set(bannerStripCache[cachePosition].GetStrip(userSize), 0);
messageToSend.Append(boardAd);
}
else
{
int displayWidth = userInfo.DeviceInfo.DisplayWidth;
int imageDisplayWidthPerc;
if (displayWidth <= 128)
{
imageDisplayWidthPerc = 99;
}
else
{
imageDisplayWidthPerc = 100;
}
IMessageElement inlineImage = MessageBuilder.Elements.CreateInlineImage(adTodisplay.adImage, ImageAlignment.Center, TextFlow.AloneOnLine, imageDisplayWidthPerc);
//IMessageElement inlineImage = MessageBuilder.Elements.CreateInlineImage(adTodisplay.adImageURL, ImageAlignment.Center, TextFlow.AloneOnLine);
messageToSend.AppendLine(inlineImage);
}
}