/// <summary>Occurs when an asynchronous download operation completes.</summary>
private void webClient_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
// Retrieve the CustomWebClient object
CustomWebClient webClient = sender as CustomWebClient;
if (webClient == null)
{
return;
}
// Local variables
string ip = "-";
string status = "-";
StatusCode newStatus = StatusCode.Online;
int imageIndex = 0;
// Regex to match IP address
Regex regex = new Regex(@"(?:[0-9]{1,3}\.){3}[0-9]{1,3}");
if (e.Error == null && regex.IsMatch(e.Result)) // String downloaded successfully and contains IP address
{
// Get the first instance of an IP in the result using regex
Match match = regex.Match(e.Result);
// Remove line breaks from the IP address
ip = match.Value;
StatusMain.Text = "Testing speed at: " + Global.ConvertTime(DateTime.Now);
// Begin downloading the data, passing the IP to the DownloadDataCompleted event
if (Settings.Default.AutoDownload)
{
string url = string.Empty;
long maximumSpeed = 0;
foreach (ListViewItem item in Global.ConnectionLog)
{
long speed = Global.ToInt64(item.SubItems[5].Text);
if (speed > maximumSpeed)
{
maximumSpeed = speed;
}
}
// Auto-select URL based on maximum download speed
if (maximumSpeed < 1024000)
{
// Download 3 MB file
url = "http://onlyforusebyspeedtest.loggger.com/~3mbfile.zip";
}
else if (maximumSpeed < 1024000 * 5)
{
// Download 6 MB file
url = "http://onlyforusebyspeedtest.loggger.com/~6mbfile.zip";
}
else
{
// Download 12 MB file
url = "http://onlyforusebyspeedtest.loggger.com/~12mbfile.zip";
}
webClient.DownloadDataAsync(new Uri(url), ip);
}
else
{
webClient.DownloadDataAsync(new Uri(Settings.Default.DownloadURL), ip);
}
}
else // An error occured downloading the string
{
StatusMain.Text = "Unable to test speed: " + Global.ConvertTime(DateTime.Now);
// Set status to Offline
newStatus = StatusCode.Offline;
imageIndex = 2;
ip = "-";
if (!p_CurrentIP.Equals(ip))
{
status = "IP Changed";
imageIndex = 1;
p_CurrentIP = ip;
}
if (!p_CurrentStatus.Equals(newStatus))
{
status = "Offline";
imageIndex = 2;
p_CurrentStatus = newStatus;
}
// Create a new ListViewItem object
ListViewItem item = new ListViewItem(Global.ConvertTime(DateTime.Now));
item.SubItems.Add(Global.ConvertBytes(0) + "/s");
item.SubItems.Add(p_CurrentIP);
item.SubItems.Add("Offline");
item.SubItems.Add(status);
item.SubItems.Add("0");
item.ImageIndex = imageIndex;
item.Tag = DateTime.Now;
// Add the ListViewItem to the log
Global.ConnectionLog.Add(item);
switch (imageIndex)
{
case 0: // Successful
if (ToolBarShowSuccessful.Pushed)
{
ListLog.Items.Insert(0, item);
item.EnsureVisible();
}
break;
case 1: // Status Changed
if (ToolBarShowStatusChanges.Pushed)
{
ListLog.Items.Insert(0, item);
item.EnsureVisible();
}
break;
case 2: // Error
if (ToolBarShowErrors.Pushed)
{
ListLog.Items.Insert(0, item);
item.EnsureVisible();
}
break;
}
// Dispose the CustomWebClient object
webClient.Dispose();
}
}
private void webClient_DownloadDataCompleted(object sender, DownloadDataCompletedEventArgs e)
{
// Retrieve the CustomWebClient object
CustomWebClient webClient = sender as CustomWebClient;
if (webClient == null)
{
return;
}
if (p_TimerLog == null)
{
return;
}
// Retrieve the IP address
string ip = (string)e.UserState;
// Local variables
string status = "-";
StatusCode newStatus = StatusCode.Online;
int imageIndex = 0;
ListViewItem item = null;
if (e.Error == null) // Data downloaded successfully
{
// Update the StatusBar
StatusMain.Text = "Connection logged, size: " + Global.ConvertBytes(webClient.AllBytesDownloaded) + " speed: " + Global.ConvertBytes(webClient.CurrentSpeed) + "/s";
if (!p_CurrentIP.Equals(ip))
{
status = "IP Changed";
imageIndex = 1;
p_CurrentIP = ip;
}
if (!p_CurrentStatus.Equals(newStatus))
{
status = "Online";
imageIndex = 1;
p_CurrentStatus = newStatus;
}
// Create a new ListViewItem object
item = new ListViewItem(Global.ConvertTime(DateTime.Now));
item.SubItems.Add(Global.ConvertBytes(webClient.CurrentSpeed) + "/s");
item.SubItems.Add(p_CurrentIP);
item.SubItems.Add("OK");
item.SubItems.Add(status);
item.SubItems.Add(webClient.CurrentSpeed.ToString());
item.ImageIndex = imageIndex;
item.Tag = DateTime.Now;
}
else // An error occured downloading the data
{
// Update the StatusBar
StatusMain.Text = "Unable to test speed: " + Global.ConvertTime(DateTime.Now);
// Set status to Offline
newStatus = StatusCode.InvalidURL;
imageIndex = 2;
//ip = "-";
if (!p_CurrentIP.Equals(ip))
{
status = "IP Changed";
imageIndex = 1;
p_CurrentIP = ip;
}
if (!p_CurrentStatus.Equals(newStatus))
{
status = "Invalid URL";
imageIndex = 2;
p_CurrentStatus = newStatus;
}
// Create a new ListViewItem object
item = new ListViewItem(Global.ConvertTime(DateTime.Now));
item.SubItems.Add(Global.ConvertBytes(0) + "/s");
item.SubItems.Add(p_CurrentIP);
item.SubItems.Add("Error");
item.SubItems.Add(status);
item.SubItems.Add("0");
item.ImageIndex = imageIndex;
item.Tag = DateTime.Now;
}
if (item != null)
{
// Add the ListViewItem to the log
Global.ConnectionLog.Add(item);
switch (imageIndex)
{
case 0: // Successful
if (ToolBarShowSuccessful.Pushed)
{
ListLog.Items.Insert(0, item);
item.EnsureVisible();
}
break;
case 1: // Status Changed
if (ToolBarShowStatusChanges.Pushed)
{
ListLog.Items.Insert(0, item);
item.EnsureVisible();
}
break;
case 2: // Error
if (ToolBarShowErrors.Pushed)
{
ListLog.Items.Insert(0, item);
item.EnsureVisible();
}
break;
}
}
// Dispose the CustomWebClient object
webClient.Dispose();
// Save the speed log
Global.SaveConnectionLog(Settings.Default.LogFile);
}
