public IEnumerable <InvokeRequest> IterateDataStreamCalls(string dataStreamFile)
{
using (StreamReader reader = new StreamReader(dataStreamFile))
{
Dictionary <int, ReplaySession> sessions = new Dictionary <int, ReplaySession>();
ReplaySession currentSession = null;
string line;
while ((line = reader.ReadLine()) != null)
{
var invokeRequest = LoadStreamRow(sessions, ref currentSession, line);
if (invokeRequest != null)
{
yield return(invokeRequest);
}
}
}
}
public InvokeRequest LoadStreamRow(Dictionary <int, ReplaySession> sessions, ref ReplaySession currentSession, string line)
{
if (!string.IsNullOrEmpty(line))
{
string[] parts = line.Split('\t');
int remoteHostId;
if (int.TryParse(parts[1], out remoteHostId))
{
string timeStr = parts[0];
TimeSpan time = TimeSpan.Parse(timeStr);
string direction = parts[2];
string message = parts[3];
if (message.StartsWith(DataStreamLogger.SessionCreatedTag))
{
ReplaySession session = new ReplaySession(streamLogger.CommunicationSource, remoteHostId, $"Replay session {remoteHostId} - {time}");
sessions.Add(session.SessionId, session);
currentSession = session;
}
else if (message.StartsWith(DataStreamLogger.SessionTerminatedTag))
{
}
else if (!message.StartsWith(DataStreamLogger.LoggerStoppedTag))
{
if (currentSession == null)
{
if (!sessions.TryGetValue(remoteHostId, out currentSession))
{
log.Error("ReplayError: Could not find session row in source stream file for session ID " + remoteHostId);
}
}
else if (currentSession.SessionId != remoteHostId)
{
currentSession = sessions[remoteHostId];
}
MessageType msgType = (MessageType)short.Parse(GetJsonSimpleStringValue(message, nameof(IGenericMessage.Type)));
long requestId = long.Parse(GetJsonSimpleStringValue(message, nameof(IGenericMessage.RequestId)));
string targetInterface = GetJsonSimpleStringValue(message, nameof(IGenericMessage.Target));
string methodName = GetJsonSimpleStringValue(message, nameof(IGenericMessage.Name));
//string payload = GetPayloadFromMessageString(message);
bool isReceive = direction == ReceiveTag;
if (isReceive)
{
if (msgType == MessageType.MethodInvokeRequest ||
msgType == MessageType.AsyncMethodInvokeRequest)
{
InvokeRequest invokeReq = new InvokeRequest
{
TargetInterfaceName = targetInterface,
TargetMethodName = methodName,
//Payload = payload,
RequestId = requestId,
Session = currentSession,
MessageData = message
};
return(invokeReq);
}
}
// else: do not replay own sent calls
}
}
else
{
log.Error($"ReplayError: invalid row error! Line: \"{line}\"");
}
}
return(null);
}
