public static event DownloadProgressHandler ProgressCallback; // needed for WebDownload, stays empty here
public static void init(string cgibinptrUrl)
{
try
{
#if DEBUG
LibSys.StatusBar.Trace("IP: reaching cgibinptr URL='" + cgibinptrUrl + "'");
#endif
WebDownload webDL = new WebDownload(Project.webTimeoutMs); // default 7 seconds to time out
// Create the state object.
DownloadInfo info = new DownloadInfo();
info.baseName = "";
info.strUrl = cgibinptrUrl;
info.addMonitoredMethod = null;
byte[] downloadedData = null;
int tries = 1;
int maxTries = 1;
while (tries <= maxTries && downloadedData == null && !info.is404)
{
downloadedData = webDL.Download(info, ProgressCallback); // will timeout
#if DEBUG
if (downloadedData != null)
{
LibSys.StatusBar.Trace("IP: try " + tries + " WebsiteInfo:Download() - " + cgibinptrUrl + " delivered " + downloadedData.Length + " bytes");
}
else
{
LibSys.StatusBar.Trace("IP: try " + tries + " WebsiteInfo:Download() - " + cgibinptrUrl + " delivered null bytes");
}
#endif
tries++;
}
if (downloadedData == null || downloadedData.Length == 0)
{
LibSys.StatusBar.Error("failed to reach QuakeMap.com");
return; // Project.serverAvailable will be set to false, and no web attempts will take place.
}
LibSys.StatusBar.Trace("OK: reached QuakeMap.com");
string responseString = Project.ByteArrayToStr(downloadedData);
StringReader reader = new StringReader(responseString);
string upgrVersion = "";
bool ignoreUpgrade = false;
int state = 0;
string line;
while ((line = reader.ReadLine()) != null)
{
try
{
switch (state)
{
case 0:
if (line.StartsWith("GBWABOUT="))
{
Project.ABOUT_URL = line.Substring("GBWABOUT=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: WebsiteInfo() - about='" + Project.ABOUT_URL + "'");
#endif
HasReachedServer = true;
}
else if (line.StartsWith("GBWDLOAD="))
{
Project.DLOAD_URL = line.Substring("GBWDLOAD=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: WebsiteInfo() - download='" + Project.DLOAD_URL + "'");
#endif
}
else if (line.StartsWith("GBWUPDATE="))
{
Project.UPDATE_URL = line.Substring("GBWUPDATE=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: WebsiteInfo() - update='" + Project.UPDATE_URL + "'");
#endif
}
else if (line.StartsWith("GBWHELP="))
{
Project.HELP_FILE_URL = line.Substring("GBWHELP=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: WebsiteInfo() - help='" + Project.HELP_FILE_URL + "'");
#endif
}
else if (line.StartsWith("GBWHDATE="))
{
string sDate = line.Substring("GBWHDATE=".Length);
Project.HELP_FILE_DATE = Convert.ToDateTime(sDate);
#if DEBUG
LibSys.StatusBar.Trace("OK: WebsiteInfo() - helpFileDate='" + Project.HELP_FILE_DATE + "'");
#endif
}
else if (line.StartsWith("GBWGPSBABELHOME="))
{
Project.GPSBABEL_URL = line.Substring("GBWGPSBABELHOME=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: WebsiteInfo() - GPSBabel Home='" + Project.GPSBABEL_URL + "'");
#endif
}
else if (line.StartsWith("GBWMISC="))
{
Project.MISC_FOLDER_URL = line.Substring("GBWMISC=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: WebsiteInfo() - misc='" + Project.MISC_FOLDER_URL + "'");
#endif
}
else if (line.StartsWith("MESSAGE="))
{
state = 1;
Project.serverMessage = "";
}
else if (line.StartsWith("UPGR"))
{
upgrVersion = line.Substring(4);
if (Project.PROGRAM_VERSION_RELEASEDATE.Equals(upgrVersion))
{
ignoreUpgrade = true;
}
else
{
Project.upgradeMessage = "\n";
}
state = 2;
}
break;
case 1:
if (line.StartsWith("ENDMESSAGE"))
{
state = 0;
}
else
{
Project.serverMessage += (line + "\n");
}
break;
case 2:
if (line.StartsWith("ENDUPGR"))
{
state = 0;
}
else
{
if (!ignoreUpgrade)
{
Project.upgradeMessage += (line + "\n");
}
}
break;
}
}
catch {}
}
if (!Project.serverMessageLast.Equals(Project.serverMessage) && Project.upgradeMessage.Length == 0)
{
string message = Project.serverMessage; // + Project.upgradeMessage; upgrade message shows up in MainForm
LibSys.StatusBar.Trace(message);
Project.MessageBox(null, message);
Project.serverMessageLast = Project.serverMessage;
}
}
catch (Exception e)
{
LibSys.StatusBar.Error("exception: " + e.Message);
}
}
