internal static string FormatRawPayload(IEnumerable <LogEvent> events, long?eventBodyLimitBytes)
{
var payload = new StringWriter();
payload.Write("{\"Events\":[");
var delimStart = "";
foreach (var logEvent in events)
{
var buffer = new StringWriter();
try
{
RawJsonFormatter.FormatContent(logEvent, buffer);
}
catch (Exception ex)
{
LogNonFormattableEvent(logEvent, ex);
continue;
}
var json = buffer.ToString();
if (CheckEventBodySize(json, eventBodyLimitBytes))
{
payload.Write(delimStart);
payload.Write(json);
delimStart = ",";
}
}
payload.Write("]}");
return(payload.ToString());
}
internal static string FormatRawPayload(LogEvent logEvent)
{
var payload = new StringWriter();
payload.Write("{\"Events\":[");
RawJsonFormatter.FormatContent(logEvent, payload);
payload.Write("]}");
return(payload.ToString());
}
protected override async Task EmitBatchAsync(IEnumerable <LogEvent> events)
{
_nextRequiredLevelCheckUtc = DateTime.UtcNow.Add(RequiredLevelCheckInterval);
var payload = new StringWriter();
payload.Write("{\"Events\":[");
var delimStart = "";
foreach (var logEvent in events)
{
if (_eventBodyLimitBytes.HasValue)
{
var scratch = new StringWriter();
RawJsonFormatter.FormatContent(logEvent, scratch);
var buffered = scratch.ToString();
if (Encoding.UTF8.GetByteCount(buffered) > _eventBodyLimitBytes.Value)
{
SelfLog.WriteLine("Event JSON representation exceeds the byte size limit of {0} set for this sink and will be dropped; data: {1}", _eventBodyLimitBytes, buffered);
}
else
{
payload.Write(delimStart);
payload.Write(buffered);
delimStart = ",";
}
}
else
{
payload.Write(delimStart);
RawJsonFormatter.FormatContent(logEvent, payload);
delimStart = ",";
}
}
payload.Write("]}");
var content = new StringContent(payload.ToString(), Encoding.UTF8, "application/json");
if (!string.IsNullOrWhiteSpace(_apiKey))
{
content.Headers.Add(ApiKeyHeaderName, _apiKey);
}
var result = await _httpClient.PostAsync(BulkUploadResource, content).ConfigureAwait(false);
if (!result.IsSuccessStatusCode)
{
throw new LoggingFailedException($"Received failed result {result.StatusCode} when posting events to Seq");
}
var returned = await result.Content.ReadAsStringAsync();
var minimumAcceptedLevel = SeqApi.ReadEventInputResult(returned);
if (minimumAcceptedLevel == null)
{
if (_levelControlSwitch != null)
{
_levelControlSwitch.MinimumLevel = LevelAlias.Minimum;
}
}
else
{
if (_levelControlSwitch == null)
{
_levelControlSwitch = new LoggingLevelSwitch(minimumAcceptedLevel.Value);
}
else
{
_levelControlSwitch.MinimumLevel = minimumAcceptedLevel.Value;
}
}
}