public static void init(string cgibinptrUrl)
{
m_mapsPath = Project.GetMapsTempPath();
LibSys.StatusBar.WriteLine("Actual location for mapping cache in " + m_mapsPath);
try
{
#if DEBUG
LibSys.StatusBar.Trace("IP: reaching cgibinptr URL='" + cgibinptrUrl + "'");
#endif
/*
* this code has long uncontrolled timeout, and has been replaced with the WebDownload-based code below
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(cgibinptrUrl);
if(Project.suspendKeepAlive)
{
req.KeepAlive = false;
}
WebResponse res = req.GetResponse();
Stream responseStream = res.GetResponseStream();
StreamReader reader = new StreamReader (responseStream);
*/
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 + " TileCache:Download() - " + cgibinptrUrl + " delivered " + downloadedData.Length + " bytes" );
}
else
{
LibSys.StatusBar.Trace("IP: try " + tries + " TileCache: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("MAPSERVER="))
{
MappingServer ms = new MappingServer(line.Substring("MAPSERVER=".Length));
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - ms='" + ms + "'");
#endif
m_mappingServers.Add(ms);
}
else if(line.StartsWith("ZIPSERVER="))
{
ZipcodeServer zs = new ZipcodeServer(line.Substring("ZIPSERVER=".Length));
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - zs='" + zs + "'");
#endif
m_zipcodeServer = zs;
}
else if(line.StartsWith("TILERABOUT="))
{
Project.ABOUT_URL = line.Substring("TILERABOUT=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - about='" + Project.ABOUT_URL + "'");
#endif
}
else if(line.StartsWith("TILERORDER="))
{
Project.ORDER_URL = line.Substring("TILERORDER=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - order='" + Project.ORDER_URL + "'");
#endif
}
else if(line.StartsWith("TILERDLOAD="))
{
Project.DLOAD_URL = line.Substring("TILERDLOAD=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - download='" + Project.DLOAD_URL + "'");
#endif
}
else if(line.StartsWith("TILERUPDATE="))
{
Project.UPDATE_URL = line.Substring("TILERUPDATE=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - update='" + Project.UPDATE_URL + "'");
#endif
}
else if(line.StartsWith("TILERPRIVACY="))
{
Project.PRIVACY_URL = line.Substring("TILERPRIVACY=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - privacy='" + Project.PRIVACY_URL + "'");
#endif
}
else if(line.StartsWith("TILERPDA="))
{
Project.PDA_URL = line.Substring("TILERPDA=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - pda='" + Project.PDA_URL + "'");
#endif
}
else if(line.StartsWith("TILERHELP="))
{
Project.HELP_FILE_URL = line.Substring("TILERHELP=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - help='" + Project.HELP_FILE_URL + "'");
#endif
}
else if(line.StartsWith("TILERHDATE="))
{
string sDate = line.Substring("TILERHDATE=".Length);
Project.HELP_FILE_DATE = Convert.ToDateTime(sDate);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - helpFileDate='" + Project.HELP_FILE_DATE + "'");
#endif
}
else if(line.StartsWith("TILERMISC="))
{
Project.MISC_FOLDER_URL = line.Substring("TILERMISC=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - misc='" + Project.MISC_FOLDER_URL + "'");
#endif
}
else if(line.StartsWith("TILERSAMPLES="))
{
Project.SAMPLES_FOLDER_URL = line.Substring("TILERSAMPLES=".Length);
#if DEBUG
LibSys.StatusBar.Trace("OK: TileCache() - samples='" + Project.SAMPLES_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);
if(greetingForm == null)
{
Project.MessageBox(null, message);
}
else
{
System.Windows.Forms.MessageBox.Show (greetingForm, message, Project.PROGRAM_NAME_HUMAN,
System.Windows.Forms.MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
}
Project.serverMessageLast = Project.serverMessage;
}
}
catch (Exception e)
{
LibSys.StatusBar.Error("exception: " + e.Message);
}
}
//public void Download(object state, DateTime requestEnqueueTime ) // good for LibSys.ThreadPool
public void Download(object state) // good for LibSys.ThreadPool2
{
//LibSys.StatusBar.Trace("IP: " + threadCount + " DownloadThread:Download() - " + DownloadUrl);
if (CompleteCallback != null && DownloadUrl != "")
{
threadCount++;
WebDownload webDL = new WebDownload(0); // no timeout, except for natural TCP/IP stack one.
// Create the state object.
DownloadInfo info = new DownloadInfo();
info.baseName = _baseName;
info.strUrl = _downloadUrl;
info.addMonitoredMethod = addMonitoredMethod; // may be null
// Make sure progress monitor is created:
if (info.addMonitoredMethod != null)
{
info.monitored = new Monitored();
info.monitored.Comment = info.strUrl;
info.addMonitoredMethod(info.monitored);
}
byte[] downloadedData = null;
if (Project.serverAvailable)
{
int tries = 1;
while (true)
{
//try
//{
downloadedData = webDL.Download(info, ProgressCallback);
//}
//catch (Exception e)
//{
// LibSys.StatusBar.Error("try " + tries + " DownloadThread:Download() - " + DownloadUrl + " exception " + e.Message );
//}
#if DEBUG
if (downloadedData != null)
{
LibSys.StatusBar.Trace("IP: try " + tries + " DownloadThread:Download() - " + DownloadUrl + " delivered " + downloadedData.Length + " bytes");
}
else
{
LibSys.StatusBar.Trace("IP: try " + tries + " DownloadThread:Download() - " + DownloadUrl + " delivered null bytes");
}
#endif
tries++;
if (tries <= maxTries && downloadedData == null && !info.is404)
{
// if there was a server error (Web Exception, error 500), give it some time to get in shape before retrying:
Thread.Sleep(3000);
}
else
{
break;
}
}
}
threadCount--;
CompleteCallback(_tile, info, _fileName, downloadedData);
}
}
// good for LibSys.ThreadPool2
//public void Download(object state, DateTime requestEnqueueTime ) // good for LibSys.ThreadPool
public void Download(object state )
{
//LibSys.StatusBar.Trace("IP: " + threadCount + " DownloadThread:Download() - " + DownloadUrl);
if ( CompleteCallback != null && DownloadUrl != "" )
{
threadCount++;
WebDownload webDL = new WebDownload(0); // no timeout, except for natural TCP/IP stack one.
// Create the state object.
DownloadInfo info = new DownloadInfo();
info.baseName = _baseName;
info.strUrl = _downloadUrl;
info.addMonitoredMethod = addMonitoredMethod; // may be null
// Make sure progress monitor is created:
if(info.addMonitoredMethod != null)
{
info.monitored = new Monitored();
info.monitored.Comment = info.strUrl;
info.addMonitoredMethod(info.monitored);
}
byte[] downloadedData = null;
if(Project.serverAvailable)
{
int tries = 1;
while (true)
{
//try
//{
downloadedData = webDL.Download(info, ProgressCallback);
//}
//catch (Exception e)
//{
// LibSys.StatusBar.Error("try " + tries + " DownloadThread:Download() - " + DownloadUrl + " exception " + e.Message );
//}
#if DEBUG
if(downloadedData != null)
{
LibSys.StatusBar.Trace("IP: try " + tries + " DownloadThread:Download() - " + DownloadUrl + " delivered " + downloadedData.Length + " bytes" );
}
else
{
LibSys.StatusBar.Trace("IP: try " + tries + " DownloadThread:Download() - " + DownloadUrl + " delivered null bytes" );
}
#endif
tries++;
if(tries <= maxTries && downloadedData == null && !info.is404)
{
// if there was a server error (Web Exception, error 500), give it some time to get in shape before retrying:
Thread.Sleep(3000);
}
else
{
break;
}
}
}
threadCount--;
CompleteCallback( _tile, info, _fileName, downloadedData );
}
}
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);
}
}