/// <summary>
/// Unregisters a P2P application from the registered list of applications.
/// </summary>
/// <param name="appType"></param>
public static bool UnregisterApplication(Type appType)
{
bool unregistered = false;
if (appType == null)
{
throw new ArgumentNullException("appType");
}
if (!appType.IsSubclassOf(typeof(P2PApplication)))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceError,
String.Format("Type {0} can't be unregistered! It must be derived from P2PApplication", appType.Name), "P2PApplication");
return(false);
}
foreach (P2PApplicationAttribute att in appType.GetCustomAttributes(typeof(P2PApplicationAttribute), false))
{
lock (p2pAppCache)
{
if (p2pAppCache.ContainsKey(att.EufGuid))
{
P2PApp app = new P2PApp(att.EufGuid, att.AppId, appType);
if (p2pAppCache[att.EufGuid].Contains(app))
{
while (p2pAppCache[att.EufGuid].Remove(app))
{
unregistered = true;
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Application has unregistered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
}
}
}
}
return(unregistered);
}
/// <summary>
/// Unregisters a P2P application from the registered list of applications.
/// </summary>
/// <param name="appType"></param>
public static bool UnregisterApplication(Type appType)
{
bool unregistered = false;
if (appType == null)
throw new ArgumentNullException("appType");
if (!appType.IsSubclassOf(typeof(P2PApplication)))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceError,
String.Format("Type {0} can't be unregistered! It must be derived from P2PApplication", appType.Name), "P2PApplication");
return false;
}
foreach (P2PApplicationAttribute att in appType.GetCustomAttributes(typeof(P2PApplicationAttribute), false))
{
lock (p2pAppCache)
{
if (p2pAppCache.ContainsKey(att.EufGuid))
{
P2PApp app = new P2PApp(att.EufGuid, att.AppId, appType);
if (p2pAppCache[att.EufGuid].Contains(app))
{
while (p2pAppCache[att.EufGuid].Remove(app))
{
unregistered = true;
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Application has unregistered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
}
}
}
}
return unregistered;
}
/// <summary>
/// Registers a P2P application which inherits P2PApplication, with option to override the existing class.
/// </summary>
/// <param name="appType"></param>
/// <param name="overrideExisting"></param>
/// <returns></returns>
public static bool RegisterApplication(Type appType, bool overrideExisting)
{
if (appType == null)
{
throw new ArgumentNullException("appType");
}
if (!appType.IsSubclassOf(typeof(P2PApplication)))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceError,
String.Format("Type {0} can't be registered! It must be derived from P2PApplication", appType.Name), "P2PApplication");
return(false);
}
bool added = false;
bool hasAttribute = false;
foreach (P2PApplicationAttribute att in appType.GetCustomAttributes(typeof(P2PApplicationAttribute), false))
{
hasAttribute = true;
lock (p2pAppCache)
{
if (!p2pAppCache.ContainsKey(att.EufGuid))
{
p2pAppCache[att.EufGuid] = new List <P2PApp>(1);
}
P2PApp app = new P2PApp(att.EufGuid, att.AppId, appType);
if (p2pAppCache[att.EufGuid].Contains(app))
{
if (overrideExisting)
{
while (p2pAppCache[att.EufGuid].Remove(app))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Application has been unregistered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
p2pAppCache[att.EufGuid].Add(app);
added = true;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("New application has been registered in force mode! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
else
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Application has already registered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
}
else
{
p2pAppCache[att.EufGuid].Add(app);
added = true;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("New application registered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
}
}
if (hasAttribute == false)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceError,
String.Format("Type {0} can't be registered! It must have [P2PApplicationAttribute(appID, eufGUID)].", appType.Name), "P2PApplication");
}
return(added);
}
/// <summary>
/// Registers a P2P application which inherits P2PApplication, with option to override the existing class.
/// </summary>
/// <param name="appType"></param>
/// <param name="overrideExisting"></param>
/// <returns></returns>
public static bool RegisterApplication(Type appType, bool overrideExisting)
{
if (appType == null)
throw new ArgumentNullException("appType");
if (!appType.IsSubclassOf(typeof(P2PApplication)))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceError,
String.Format("Type {0} can't be registered! It must be derived from P2PApplication", appType.Name), "P2PApplication");
return false;
}
bool added = false;
bool hasAttribute = false;
foreach (P2PApplicationAttribute att in appType.GetCustomAttributes(typeof(P2PApplicationAttribute), false))
{
hasAttribute = true;
lock (p2pAppCache)
{
if (!p2pAppCache.ContainsKey(att.EufGuid))
p2pAppCache[att.EufGuid] = new List<P2PApp>(1);
P2PApp app = new P2PApp(att.EufGuid, att.AppId, appType);
if (p2pAppCache[att.EufGuid].Contains(app))
{
if (overrideExisting)
{
while (p2pAppCache[att.EufGuid].Remove(app))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Application has been unregistered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
p2pAppCache[att.EufGuid].Add(app);
added = true;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("New application has been registered in force mode! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
else
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
String.Format("Application has already registered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
}
else
{
p2pAppCache[att.EufGuid].Add(app);
added = true;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("New application registered! EufGuid: {0}, AppId: {1}, AppType: {2}", att.EufGuid, att.AppId, appType), "P2PApplication");
}
}
}
if (hasAttribute == false)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceError,
String.Format("Type {0} can't be registered! It must have [P2PApplicationAttribute(appID, eufGUID)].", appType.Name), "P2PApplication");
}
return added;
}
