private void UpdateContent()
{
try {
using (StreamReader reader = new StreamReader(new FileStream(filename,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite))) {
reader.BaseStream.Seek(lastOffset, SeekOrigin.Begin);
string line = "";
bool changed = false;
while ((line = reader.ReadLine()) != null)
{
changed = true;
LogMessageTextBox.AppendText(line + Environment.NewLine);
}
if (changed)
{
LogMessageTextBox.ScrollToCaret();
}
lastOffset = reader.BaseStream.Position;
}
} catch (FileNotFoundException) {
}
this.Text = I18N.GetString("Log Viewer") +
$" [in: {Utils.FormatBandwidth(controller.inboundCounter)}, out: {Utils.FormatBandwidth(controller.outboundCounter)}]";
}
public LogForm(ShadowsocksController controller)
{
this.controller = controller;
InitializeComponent();
Icon = Icon.FromHandle(Resources.ssw128.GetHicon());
var nLogConfig = NLogConfig.LoadXML();
try
{
this.filename = nLogConfig.GetLogFileName();
}
catch (Exception)
{
// failed to get the file name
}
if (string.IsNullOrEmpty(this.filename))
{
LogMessageTextBox.AppendText("Cannot get the log file name from NLog config file. Please check if the nlog config file exists with corresponding XML nodes.");
}
LogViewerConfig config = controller.GetConfigurationCopy().logViewer;
topMostTrigger = config.topMost;
wrapTextTrigger = config.wrapText;
toolbarTrigger = config.toolbarShown;
LogMessageTextBox.BackColor = config.BackgroundColor;
LogMessageTextBox.ForeColor = config.TextColor;
LogMessageTextBox.Font = config.Font;
controller.TrafficChanged += controller_TrafficChanged;
UpdateTexts();
}
private void InitContent()
{
if (string.IsNullOrEmpty(filename))
{
return;
}
using (StreamReader reader = new StreamReader(new FileStream(filename,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
if (reader.BaseStream.Length > BACK_OFFSET)
{
reader.BaseStream.Seek(-BACK_OFFSET, SeekOrigin.End);
reader.ReadLine();
}
string line = "";
StringBuilder appendText = new StringBuilder(1024);
while ((line = reader.ReadLine()) != null)
{
appendText.AppendLine(line);
}
LogMessageTextBox.AppendText(appendText.ToString());
LogMessageTextBox.ScrollToCaret();
lastOffset = reader.BaseStream.Position;
}
}
private void UpdateContent()
{
try
{
using (StreamReader reader = new StreamReader(new FileStream(filename,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
reader.BaseStream.Seek(lastOffset, SeekOrigin.Begin);
string line = "";
bool changed = false;
StringBuilder appendText = new StringBuilder(128);
while ((line = reader.ReadLine()) != null)
{
changed = true;
appendText.Append(line + Environment.NewLine);
}
if (changed)
{
LogMessageTextBox.AppendText(appendText.ToString());
LogMessageTextBox.ScrollToCaret();
}
lastOffset = reader.BaseStream.Position;
}
}
catch (FileNotFoundException)
{
}
lblWindowTitle.Text = "运行日志" +
$" [in: {Utils.FormatBytes(this.mainController.InboundCounter)}，out: {Utils.FormatBytes(this.mainController.OutboundCounter)}]";
}
private void UpdateContent()
{
try
{
using (StreamReader reader = new StreamReader(new FileStream(filename,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
reader.BaseStream.Seek(lastOffset, SeekOrigin.Begin);
string line = "";
bool changed = false;
StringBuilder appendText = new StringBuilder(128);
while ((line = reader.ReadLine()) != null)
{
changed = true;
appendText.Append(line + Environment.NewLine);
}
if (changed)
{
LogMessageTextBox.AppendText(appendText.ToString());
LogMessageTextBox.ScrollToCaret();
}
lastOffset = reader.BaseStream.Position;
}
}
catch (FileNotFoundException)
{
}
this.Text = I18N.GetString("Log Viewer") +
$" [in: {Utils.FormatBytes(controller.InboundCounter)}, out: {Utils.FormatBytes(controller.OutboundCounter)}, TCP conn: {controller.TCPConnectionCounter}/{TCPRelay.MAX_HANDLER_NUM}]";
}
private void DoClearLogs()
{
try
{
File.Delete(filename);
}
catch { }
lastOffset = 0;
LogMessageTextBox.Clear();
}
private void TriggerWrapText()
{
wrapTextTriggerLock = true;
wrapTextTrigger = !wrapTextTrigger;
LogMessageTextBox.WordWrap = wrapTextTrigger;
LogMessageTextBox.ScrollToCaret();
WrapTextMenuItem.Checked = WrapTextCheckBox.Checked = wrapTextTrigger;
wrapTextTriggerLock = false;
}
private void InitContent()
{
using (StreamReader reader = new StreamReader(new FileStream(filename,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
if (reader.BaseStream.Length > BACK_OFFSET)
{
reader.BaseStream.Seek(-BACK_OFFSET, SeekOrigin.End);
reader.ReadLine();
}
string line = "";
while ((line = reader.ReadLine()) != null)
{
LogMessageTextBox.AppendText(line + Environment.NewLine);
}
LogMessageTextBox.ScrollToCaret();
lastOffset = reader.BaseStream.Position;
}
}
private void UpdateContent()
{
this.Text = I18N.GetString("Log Viewer") +
$" [in: {Utils.FormatBytes(controller.InboundCounter)}, out: {Utils.FormatBytes(controller.OutboundCounter)}]";
if (string.IsNullOrEmpty(filename) || !File.Exists(filename))
{
return;
}
try
{
using (StreamReader reader = new StreamReader(new FileStream(filename,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
reader.BaseStream.Seek(lastOffset, SeekOrigin.Begin);
string line = "";
bool changed = false;
StringBuilder appendText = new StringBuilder(128);
while ((line = reader.ReadLine()) != null)
{
changed = true;
appendText.AppendLine(line);
}
if (changed)
{
LogMessageTextBox.AppendText(appendText.ToString());
LogMessageTextBox.ScrollToCaret();
}
lastOffset = reader.BaseStream.Position;
}
}
catch (FileNotFoundException)
{
}
}
private void UpdateContent()
{
using (StreamReader reader = new StreamReader(new FileStream(_filename,
FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
{
reader.BaseStream.Seek(_lastOffset, SeekOrigin.Begin);
string line;
bool changed = false;
while ((line = reader.ReadLine()) != null)
{
changed = true;
LogMessageTextBox.AppendText(line + "\r\n");
}
if (changed)
{
LogMessageTextBox.ScrollToCaret();
}
_lastOffset = reader.BaseStream.Position;
}
}
private void DoCleanLogs()
{
Logging.clear();
lastOffset = 0;
LogMessageTextBox.Clear();
}
private void LogForm_Shown(object sender, EventArgs e)
{
LogMessageTextBox.ScrollToCaret();
}
private void CleanLogsButton_Click(object sender, EventArgs e)
{
LogMessageTextBox.Clear();
}
private void WrapTextCheckBox_CheckedChanged(object sender, EventArgs e)
{
LogMessageTextBox.WordWrap = WrapTextCheckBox.Checked;
LogMessageTextBox.ScrollToCaret();
}
private void DoCleanLogs()
{
LogMessageTextBox.Clear();
}
