public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
Userflow userflow = (Userflow)value;
JArray a = userflow.ToJArray();
a.WriteTo(writer);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Userflow userflow = null;
// Load JArray from stream . For better or worse, probably a bit of the latter,
// Newtonsoft.Json deserializes a persisted timestamp string as a JTokenType.Date .
JArray a = JArray.Load(reader);
if (IsUserflowJson(a))
{
// Extract values from "JArray a" . This is all according to the
// Crittercism "Userflows Wire Protocol - v1" in Confluence.
string name = (string)((JValue)(a[(int)UserflowIndex.Name])).Value;
UserflowState state = (UserflowState)(long)((JValue)(a[(int)UserflowIndex.State])).Value;
double timeoutSeconds = Convert.ToDouble(((JValue)(a[(int)UserflowIndex.Timeout])).Value); // seconds (!!!)
int timeout = (int)Convert.ToDouble(timeoutSeconds * TimeUtils.MSEC_PER_SEC); // milliseconds
int value = Convert.ToInt32(((JValue)(a[(int)UserflowIndex.Value])).Value);
#if DEBUG
{
// NOTE: Userflow metadata skeleton in the closet. Tossed around
// in early design and even implemented in iOS SDK client side. It
// was never supported on platform nor publicly exposed to users.
JObject o = a[(int)UserflowIndex.Metadata] as JObject;
Debug.Assert(o.Count == 0);
}
#endif
Dictionary <string, string> metadata = new Dictionary <string, string>();
long beginTime = JsonUtils.JsonDateToTicks(a[(int)UserflowIndex.BeginTime]); // ticks
long endTime = JsonUtils.JsonDateToTicks(a[(int)UserflowIndex.EndTime]); // ticks
double eyeTimeSeconds = Convert.ToDouble(((JValue)(a[(int)UserflowIndex.EyeTime])).Value); // seconds (!!!)
long eyeTime = (long)(eyeTimeSeconds * TimeUtils.TICKS_PER_SEC); // ticks
// Call Userflow constructor.
userflow = new Userflow(
name,
state,
timeout,
value,
metadata,
beginTime,
endTime,
eyeTime
);
}
return(userflow);
}
