public int?DetectExitCode(AppBundleInformation appBundleInfo, IReadableLog log)
{
StreamReader reader;
try
{
reader = log.GetReader();
}
catch (FileNotFoundException e)
{
throw new Exception("Failed to detect application's exit code. The log file was empty / not found at " + e.FileName);
}
using (reader)
while (!reader.EndOfStream)
{
if (reader.ReadLine() is string line &&
IsSignalLine(appBundleInfo, line) is Match match && match.Success &&
int.TryParse(match.Groups["exitCode"].Value, out var exitCode))
{
return(exitCode);
}
}
return(null);
}
private async Task <int> GetPidFromRunLog()
{
int pid = -1;
using var reader = _runLog.GetReader(); // diposed at the end of the method, which is what we want
if (reader.Peek() == -1)
{
// Empty file! If the app never connected to our listener, it probably never launched
if (!_listener.ConnectedTask.IsCompleted || !_listener.ConnectedTask.Result)
{
_launchFailure = true;
}
}
else
{
while (!reader.EndOfStream)
{
var line = await reader.ReadLineAsync();
if (line == null)
{
continue;
}
if (line.StartsWith("Application launched. PID = ", StringComparison.Ordinal))
{
var pidstr = line.Substring("Application launched. PID = ".Length);
if (!int.TryParse(pidstr, out pid))
{
_mainLog.WriteLine("Could not parse pid: {0}", pidstr);
}
}
else if (line.Contains("Xamarin.Hosting: Launched ") && line.Contains(" with pid "))
{
var pidstr = line.Substring(line.LastIndexOf(' '));
if (!int.TryParse(pidstr, out pid))
{
_mainLog.WriteLine("Could not parse pid: {0}", pidstr);
}
}
else if (line.Contains("error MT1008"))
{
_launchFailure = true;
}
}
}
return(pid);
}
private void GetCrashReason(int pid, IReadableLog crashLog, out string?crashReason)
{
crashReason = null;
using var crashReader = crashLog.GetReader(); // dispose when we leave the method
var text = crashReader.ReadToEnd();
var reader = JsonReaderWriterFactory.CreateJsonReader(Encoding.UTF8.GetBytes(text), new XmlDictionaryReaderQuotas());
var doc = new XmlDocument();
doc.Load(reader);
foreach (XmlNode?node in doc.SelectNodes($"/root/processes/item[pid = '" + pid + "']"))
{
Console.WriteLine(node?.InnerXml);
Console.WriteLine(node?.SelectSingleNode("reason")?.InnerText);
crashReason = node?.SelectSingleNode("reason")?.InnerText;
}
}
private async Task <(int pid, bool launchFailure)> GetPidFromRunLog()
{
(int pid, bool launchFailure)pidData = (-1, true);
using var reader = _runLog.GetReader(); // diposed at the end of the method, which is what we want
if (reader.Peek() == -1)
{
// empty file! we definetly had a launch error in this case
pidData.launchFailure = true;
}
else
{
while (!reader.EndOfStream)
{
var line = await reader.ReadLineAsync();
if (line == null)
{
continue;
}
if (line.StartsWith("Application launched. PID = ", StringComparison.Ordinal))
{
var pidstr = line.Substring("Application launched. PID = ".Length);
if (!int.TryParse(pidstr, out pidData.pid))
{
_mainLog.WriteLine("Could not parse pid: {0}", pidstr);
}
}
else if (line.Contains("Xamarin.Hosting: Launched ") && line.Contains(" with pid "))
{
var pidstr = line.Substring(line.LastIndexOf(' '));
if (!int.TryParse(pidstr, out pidData.pid))
{
_mainLog.WriteLine("Could not parse pid: {0}", pidstr);
}
}
else if (line.Contains("error MT1008"))
{
pidData.launchFailure = true;
}
}
}
return(pidData);
}
public int DetectExitCode(AppBundleInformation appBundleInfo, IReadableLog systemLog)
{
using var reader = systemLog.GetReader();
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
if (IsSignalLine(appBundleInfo, line))
{
var match = ExitCodeRegex.Match(line);
if (match.Success && int.TryParse(match.Captures.First().Value, out var exitCode))
{
return(exitCode);
}
}
}
return(0);
}
public int DetectExitCode(AppBundleInformation appBundleInfo, IReadableLog systemLog)
{
using var reader = systemLog.GetReader();
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
// This will be improved when we find out it differes for new iOS versions
if (line.Contains("UIKitApplication:") && line.Contains(appBundleInfo.AppName) && line.Contains("Service exited with abnormal code"))
{
var regex = new Regex(" (\\-?[0-9]+)$");
var match = regex.Match(line);
if (match.Success && int.TryParse(match.Captures.First().Value, out var exitCode))
{
return(exitCode);
}
}
}
return(0);
}