/// <summary>
/// Requests an Engagement with Engage. The engagement is populated with the result of the request and
/// returned in the onCompleted callback. The engagement's json field can be queried for the returned json.
/// A cache is maintained that will return the last valid response if available.
/// </summary>
/// <param name="engagement">The engagement the request is for.</param>
/// <param name="onCompleted">Method called with the Engagement populated by Engage.</param>
/// <exception cref="System.Exception">Thrown if the SDK has not been started, and if the Engage URL has not been set.</exception>
public void RequestEngagement(Engagement engagement, Action <Engagement> onCompleted, Action <Exception> onError)
{
if (!this.started)
{
throw new Exception("You must first start the SDK via the StartSDK method.");
}
if (String.IsNullOrEmpty(this.EngageURL))
{
throw new Exception("Engage URL not configured.");
}
try {
var dict = engagement.AsDictionary();
var request = new EngageRequest(dict["decisionPoint"] as string);
request.Flavour = dict["flavour"] as string;
request.Parameters = dict["parameters"] as Dictionary <string, object>;
EngageResponse handler = (string response, int statusCode, string error) => {
engagement.Raw = response;
engagement.StatusCode = statusCode;
engagement.Error = error;
onCompleted(engagement);
};
StartCoroutine(Engage.Request(this, request, handler));
} catch (Exception ex) {
Logger.LogWarning("Engagement request failed: " + ex.Message);
}
}
internal static IEnumerator Request(MonoBehaviour caller, EngageRequest request, EngageResponse response)
{
string requestJSON = request.ToJSON();
string url = DDNA.Instance.ResolveEngageURL(requestJSON);
HttpRequest httpRequest = new HttpRequest(url);
httpRequest.HTTPMethod = HttpRequest.HTTPMethodType.POST;
httpRequest.HTTPBody = requestJSON;
httpRequest.TimeoutSeconds = DDNA.Instance.Settings.HttpRequestEngageTimeoutSeconds;
httpRequest.setHeader("Content-Type", "application/json");
System.Action<int, string, string> httpHandler = (statusCode, data, error) => {
string engagementKey = "DDSDK_ENGAGEMENT_" + request.DecisionPoint + "_" + request.Flavour;
if (error == null && statusCode >= 200 && statusCode < 300) {
try {
PlayerPrefs.SetString(engagementKey, data);
} catch (Exception exception) {
Logger.LogWarning("Unable to cache engagement: "+exception.Message);
}
} else {
Logger.LogDebug("Engagement failed with "+statusCode+" "+error);
if (PlayerPrefs.HasKey(engagementKey)) {
Logger.LogDebug("Using cached response");
data = "{\"isCachedResponse\":true," + PlayerPrefs.GetString(engagementKey).Substring(1);
} else {
data = "{}";
}
}
response(data, statusCode, error);
};
yield return caller.StartCoroutine(Network.SendRequest(httpRequest, httpHandler));
}
internal void RequestEngagement(string request)
{
Action action = delegate() {
JSONObject engagement = null;
try {
engagement = Json.Deserialize(request) as JSONObject;
} catch (Exception exception) {
Logger.LogError("Failed to deserialise engage request: " + exception.Message);
}
if (engagement != null)
{
var decisionPoint = engagement["decisionPoint"] as string;
var flavour = engagement["flavour"] as string;
var parameters = engagement["parameters"] as JSONObject;
var id = engagement["id"] as string;
EngageResponse engageResponse = (response, statusCode, error) => {
manager.EngageResponse(id, response, statusCode, error);
};
EngageRequest engageRequest = new EngageRequest(decisionPoint);
engageRequest.Flavour = flavour;
engageRequest.Parameters = parameters;
StartCoroutine(Engage.Request(this, engageRequest, engageResponse));
}
};
actions.Enqueue(action);
}
override internal void RequestEngagement(Engagement engagement, Action <Dictionary <string, object> > callback)
{
if (!this.started)
{
throw new Exception("You must first start the SDK via the StartSDK method.");
}
else if (whitelistDps.Count != 0 &&
!whitelistDps.Contains(engagement.GetDecisionPointAndFlavour()))
{
Logger.LogDebug(string.Format(
"Decision point {0} is not whitelisted",
engagement.GetDecisionPointAndFlavour()));
engagement.StatusCode = 200;
engagement.Raw = "{}";
callback(engagement.JSON);
return;
}
if (String.IsNullOrEmpty(this.EngageURL))
{
throw new Exception("Engage URL not configured.");
}
try {
var dict = engagement.AsDictionary();
var request = new EngageRequest(dict["decisionPoint"] as string);
request.Flavour = dict["flavour"] as string;
request.Parameters = dict["parameters"] as Dictionary <string, object>;
EngageResponse handler = (string response, int statusCode, string error) => {
JSONObject responseJSON = new JSONObject();
if (response != null)
{
try {
responseJSON = DeltaDNA.MiniJSON.Json.Deserialize(response) as JSONObject;
} catch (Exception exception) {
Logger.LogError("Engagement " + engagement.DecisionPoint + " responded with invalid JSON: " + exception.Message);
}
}
callback(responseJSON);
};
StartCoroutine(Engage.Request(ddna, engageCache, request, handler));
} catch (Exception ex) {
Logger.LogWarning("Engagement request failed: " + ex.Message);
}
}
internal static IEnumerator Request(
MonoBehaviour caller,
EngageCache cache,
EngageRequest request,
EngageResponse response,
bool useConfigurationTimeout = false)
{
string requestJSON = request.ToJSON();
string url = DDNA.Instance.ResolveEngageURL(requestJSON);
HttpRequest httpRequest = new HttpRequest(url);
httpRequest.HTTPMethod = HttpRequest.HTTPMethodType.POST;
httpRequest.HTTPBody = requestJSON;
httpRequest.TimeoutSeconds = useConfigurationTimeout ? DDNA.Instance.Settings.HttpRequestConfigurationTimeoutSeconds : DDNA.Instance.Settings.HttpRequestEngageTimeoutSeconds;
httpRequest.setHeader("Content-Type", "application/json");
Action <int, string, string> httpHandler = (statusCode, data, error) => {
if (error == null && statusCode >= 200 && statusCode < 300)
{
cache.Put(request.DecisionPoint, request.Flavour, data);
}
else
{
Logger.LogDebug("Engagement failed with " + statusCode + " " + error);
var isClientError = statusCode >= 400 && statusCode < 500;
var cached = cache.Get(request.DecisionPoint, request.Flavour);
if (cached != null && !isClientError)
{
Logger.LogDebug("Using cached response");
data = "{\"isCachedResponse\":true," + cached.Substring(1);
}
else
{
data = "{}";
}
}
response(data, statusCode, error);
};
yield return(caller.StartCoroutine(Network.SendRequest(httpRequest, httpHandler)));
}
override internal void RequestEngagement(Engagement engagement, Action <Engagement> onCompleted, Action <Exception> onError)
{
if (!this.started)
{
throw new Exception("You must first start the SDK via the StartSDK method.");
}
else if (whitelistDps.Count != 0 &&
!whitelistDps.Contains(engagement.GetDecisionPointAndFlavour()))
{
Logger.LogDebug(string.Format(
"Decision point {0} is not whitelisted",
engagement.GetDecisionPointAndFlavour()));
engagement.StatusCode = 200;
engagement.Raw = "{}";
onCompleted(engagement);
return;
}
if (String.IsNullOrEmpty(this.EngageURL))
{
throw new Exception("Engage URL not configured.");
}
try {
var dict = engagement.AsDictionary();
var request = new EngageRequest(dict["decisionPoint"] as string);
request.Flavour = dict["flavour"] as string;
request.Parameters = dict["parameters"] as Dictionary <string, object>;
EngageResponse handler = (string response, int statusCode, string error) => {
engagement.Raw = response;
engagement.StatusCode = statusCode;
engagement.Error = error;
onCompleted(engagement);
};
StartCoroutine(Engage.Request(ddna, engageCache, request, handler));
} catch (Exception ex) {
Logger.LogWarning("Engagement request failed: " + ex.Message);
}
}
internal static IEnumerator Request(MonoBehaviour caller, EngageRequest request, EngageResponse response)
{
string requestJSON = request.ToJSON();
string url = DDNA.Instance.ResolveEngageURL(requestJSON);
HttpRequest httpRequest = new HttpRequest(url);
httpRequest.HTTPMethod = HttpRequest.HTTPMethodType.POST;
httpRequest.HTTPBody = requestJSON;
httpRequest.TimeoutSeconds = DDNA.Instance.Settings.HttpRequestEngageTimeoutSeconds;
httpRequest.setHeader("Content-Type", "application/json");
System.Action <int, string, string> httpHandler = (statusCode, data, error) => {
string engagementKey = "DDSDK_ENGAGEMENT_" + request.DecisionPoint + "_" + request.Flavour;
if (error == null && statusCode >= 200 && statusCode < 300)
{
try {
PlayerPrefs.SetString(engagementKey, data);
} catch (Exception exception) {
Logger.LogWarning("Unable to cache engagement: " + exception.Message);
}
}
else
{
Logger.LogDebug("Engagement failed with " + statusCode + " " + error);
if (PlayerPrefs.HasKey(engagementKey))
{
Logger.LogDebug("Using cached response");
data = "{\"isCachedResponse\":true," + PlayerPrefs.GetString(engagementKey).Substring(1);
}
else
{
data = "{}";
}
}
response(data, statusCode, error);
};
yield return(caller.StartCoroutine(Network.SendRequest(httpRequest, httpHandler)));
}
/// <summary>
/// Makes an Engage request. The result of the engagement will be passed as a dictionary object to your callback method. The dictionary
/// will be empty if engage couldn't be reached on a campaign is not running.
/// A cache is maintained that will return the last valid response if available.
/// </summary>
/// <param name="engagement">The engagement the request is for.</param>
/// <param name="callback">Method called with the response from Engage.</param>
/// <exception cref="System.Exception">Thrown if the SDK has not been started, and if the Engage URL has not been set.</exception>
public void RequestEngagement(Engagement engagement, Action <Dictionary <string, object> > callback)
{
if (!this.started)
{
throw new Exception("You must first start the SDK via the StartSDK method.");
}
if (String.IsNullOrEmpty(this.EngageURL))
{
throw new Exception("Engage URL not configured.");
}
try {
var dict = engagement.AsDictionary();
var request = new EngageRequest(dict["decisionPoint"] as string);
request.Flavour = dict["flavour"] as string;
request.Parameters = dict["parameters"] as Dictionary <string, object>;
EngageResponse handler = (string response, int statusCode, string error) => {
JSONObject responseJSON = new JSONObject();
if (response != null)
{
try {
responseJSON = DeltaDNA.MiniJSON.Json.Deserialize(response) as JSONObject;
} catch (Exception exception) {
Logger.LogError("Engagement " + engagement.DecisionPoint + " responded with invalid JSON: " + exception.Message);
}
}
callback(responseJSON);
};
StartCoroutine(Engage.Request(this, request, handler));
} catch (Exception ex) {
Logger.LogWarning("Engagement request failed: " + ex.Message);
}
}
