public static UpdateInfo TryParse(byte[] bytes)
{
if (bytes == null) {
return null;
}
string s = System.Text.Encoding.UTF8.GetString(bytes);
s = s.Trim();
if (s.Length <= expected.Length) {
return null;
}
string initial = s.Substring(0, expected.Length);
if (!string.Equals(initial, expected)) {
return null;
}
string result = s.Substring(initial.Length);
Regex regex = new Regex(pattern);
MatchCollection matches = regex.Matches(result);
if (matches.Count == 0) {
return null;
}
NameValueCollection infoCollection = new NameValueCollection();
foreach (Match match in matches) {
infoCollection.Add(match.Groups[1].Value, match.Groups[2].Value);
}
string sAction = infoCollection[infoAction];
if (string.IsNullOrEmpty(sAction)) {
return null;
}
if (!Enum.IsDefined(typeof(UpdateAction), sAction)) {
return null;
}
UpdateInfo updateInfo = new UpdateInfo();
// Parse action
updateInfo.action = (UpdateAction)Enum.Parse(typeof(UpdateAction), sAction);
// Parse date
DateTime date;
if (DateTime.TryParse(infoCollection[infoDate], out date)) {
updateInfo.date = date;
}
// Message
updateInfo.message = infoCollection[infoMessage];
// Parse url
string strUrl = infoCollection[infoUrl];
if (!string.IsNullOrEmpty(strUrl)) {
strUrl = System.Web.HttpUtility.UrlDecode(strUrl);
Uri uri;
if (Uri.TryCreate(strUrl, UriKind.Absolute, out uri)) {
string scheme = uri.Scheme;
if (scheme.Equals(Uri.UriSchemeHttp) || scheme.Equals(Uri.UriSchemeHttps) ||
scheme.Equals(Uri.UriSchemeFtp)) {
updateInfo.uri = uri;
}
}
}
// Parse version
try {
updateInfo.version = new Version(infoCollection[infoVersion]);
}
catch (ArgumentException) {
}
catch (FormatException) {
}
catch (OverflowException) {
}
return updateInfo;
}
public static UpdateInfo TryParse(byte[] bytes)
{
if (bytes == null)
{
return(null);
}
string s = System.Text.Encoding.UTF8.GetString(bytes);
s = s.Trim();
if (s.Length <= expected.Length)
{
return(null);
}
string initial = s.Substring(0, expected.Length);
if (!string.Equals(initial, expected))
{
return(null);
}
string result = s.Substring(initial.Length);
Regex regex = new Regex(pattern);
MatchCollection matches = regex.Matches(result);
if (matches.Count == 0)
{
return(null);
}
NameValueCollection infoCollection = new NameValueCollection();
foreach (Match match in matches)
{
infoCollection.Add(match.Groups[1].Value, match.Groups[2].Value);
}
string sAction = infoCollection[infoAction];
if (string.IsNullOrEmpty(sAction))
{
return(null);
}
if (!Enum.IsDefined(typeof(UpdateAction), sAction))
{
return(null);
}
UpdateInfo updateInfo = new UpdateInfo();
// Parse action
updateInfo.action = (UpdateAction)Enum.Parse(typeof(UpdateAction), sAction);
// Parse date
DateTime date;
if (DateTime.TryParse(infoCollection[infoDate], out date))
{
updateInfo.date = date;
}
// Message
updateInfo.message = infoCollection[infoMessage];
// Parse url
string strUrl = infoCollection[infoUrl];
if (!string.IsNullOrEmpty(strUrl))
{
strUrl = System.Web.HttpUtility.UrlDecode(strUrl);
Uri uri;
if (Uri.TryCreate(strUrl, UriKind.Absolute, out uri))
{
string scheme = uri.Scheme;
if (scheme.Equals(Uri.UriSchemeHttp) || scheme.Equals(Uri.UriSchemeHttps) ||
scheme.Equals(Uri.UriSchemeFtp))
{
updateInfo.uri = uri;
}
}
}
// Parse version
try {
updateInfo.version = new Version(infoCollection[infoVersion]);
}
catch (ArgumentException) {
}
catch (FormatException) {
}
catch (OverflowException) {
}
return(updateInfo);
}