public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
Breadcrumb breadcrumb = (Breadcrumb)value;
JArray a = new JArray(breadcrumb.ToJArray());
a.WriteTo(writer);
}
private static Breadcrumb SessionStartBreadcrumb(List <Breadcrumb> session)
{
// First Breadcrumb in session (Launch Breadcrumb equivalent to "session_start").
Breadcrumb answer = null;
if (session.Count > 0)
{
answer = session[0];
}
return(answer);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
Breadcrumb breadcrumb = 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 (IsBreadcrumbJson(a))
{
// Extract values from "JArray a" .
string timestamp = JsonUtils.JsonDateToGMTDateString(a[(int)BreadcrumbIndex.Timestamp]);
BreadcrumbType breadcrumbType = (BreadcrumbType)(long)((JValue)(a[(int)BreadcrumbIndex.Type])).Value;
Object data = null;
// Launch = 0, // 0 - session launched ; --
// Text, // 1 - user breadcrumb ; {text:,level:}
// Network, // 2 - network breadcrumb ; [verb,url,...,statusCode,errorCode]
// Event, // 3 - app event ; {event:}
// Reachability, // 4 - network change ; {change:,type:,oldType:,newType:}
// View, // 5 - uiview change / load ; {event:,viewName:}
// Error, // 6 - handled exception ; {name:,reason:}
// Crash, // 7 - crash ; {name:,reason:}
if (breadcrumbType == BreadcrumbType.Launch)
{
// SPEC: "[Session launched] is special in that it will only have a timestamp
// and breadcrumb type field".
}
else
{
JToken dataToken = a[(int)BreadcrumbIndex.Data];
switch (breadcrumbType)
{
case BreadcrumbType.Network:
data = dataToken.ToObject(typeof(Endpoint));
break;
default:
// TODO: This might be good enough, but should double check again later.
data = dataToken.ToObject(typeof(Dictionary <string, Object>));
break;
}
}
// Call Breadcrumb constructor.
breadcrumb = new Breadcrumb(
timestamp,
breadcrumbType,
data
);
}
return(breadcrumb);
}
internal static List <UserBreadcrumb> ExtractUserBreadcrumbs(long beginTime, long endTime)
{
// Extract UserBreadcrumb's from converted userBreadcrumb's filtered by time. (UserflowReport "breadcrumbs")
List <Breadcrumb> list = userBreadcrumbs.RecentBreadcrumbs(beginTime, endTime);
{
Breadcrumb sessionStartBreadcrumb = SessionStartBreadcrumb(userBreadcrumbs.current_session);
if ((sessionStartBreadcrumb != null) &&
(list.IndexOf(sessionStartBreadcrumb) < 0))
{
// Add session start breadcrumb at the begining, this if statement should always be true
// In case we didn't log session start breadcrumb, we don't want to send an empty breadcrumb
// and bread the server
list.Insert(0, sessionStartBreadcrumb);
}
}
List <UserBreadcrumb> answer = ConvertToUserBreadcrumbs(list, false);
return(answer);
}
internal UserBreadcrumb(Breadcrumb breadcrumb, bool windowsStyle)
{
// Convert a Breadcrumb into a UserBreadcrumb
this.timestamp = breadcrumb.GetTimestamp();
string message = "";
switch (breadcrumb.GetBreadcrumbType())
{
case BreadcrumbType.Launch:
message = "session_start";
break;
case BreadcrumbType.Text:
{
// 1 - user breadcrumb ; {text:,level:}
Dictionary <string, Object> data = (Dictionary <string, Object>)breadcrumb.GetData();
message = (string)data["text"];
}
break;
}
this.message = message;
this.windowsStyle = windowsStyle;
}
