public static void QueryUpdateServer(UpdateInfo[] updateInfos, UpdateLevel level, Action <UpdateResult> callback)
{
if (updateInfos == null || updateInfos.Length == 0)
{
string error = GettextCatalog.GetString("No updatable products detected");
callback(new UpdateResult(null, level, error, null));
return;
}
var query = new StringBuilder(DesktopService.GetUpdaterUrl());
query.Append("?v=");
query.Append(formatVersion);
foreach (var info in updateInfos)
{
query.AppendFormat("&{0}={1}", info.AppId, info.VersionId);
}
if (!string.IsNullOrEmpty(Environment.GetEnvironmentVariable("MONODEVELOP_UPDATER_TEST")))
{
level = UpdateLevel.Test;
}
if (level != UpdateLevel.Stable)
{
query.Append("&level=");
query.Append(level.ToString().ToLower());
}
bool hasEnv = false;
foreach (string flag in DesktopService.GetUpdaterEnvironmentFlags())
{
if (!hasEnv)
{
hasEnv = true;
query.Append("&env=");
query.Append(flag);
}
else
{
query.Append(",");
query.Append(flag);
}
}
var requestUrl = query.ToString();
var request = (HttpWebRequest)WebRequest.Create(requestUrl);
LoggingService.LogDebug("Checking for updates: {0}", requestUrl);
//FIXME: use IfModifiedSince, with a cached value
//request.IfModifiedSince = somevalue;
request.BeginGetResponse(delegate(IAsyncResult ar) {
ReceivedResponse(request, ar, level, callback);
}, null);
}
