public IPCDispatchResult Dispatch(IIPCMessage message)
{
string receaverUri = new IPCUri(_receaverID, IPCBaseMessagesQueue.URISuffix).Value;
_receaverQueue = (IPCBaseMessagesQueue)Activator.GetObject(typeof(IPCBaseMessagesQueue),
receaverUri);
// check if message is valid
if (message == null || !message.IsValid) {
return IPCDispatchResult.InvalidMessageClass;
}
try {
if (RemotingServices.IsTransparentProxy(_receaverQueue)) {
switch (message.MessageType) {
case IPCDispatchType.Async:
return DoDispatchAsyncMessage(message as IPCBaseAsyncMessage, _receaverQueue);
case IPCDispatchType.Sync:
return DoDispatchSyncMessage(message as IPCBaseSyncMessage, _receaverQueue);
default:
break;
}
}
} catch (Exception ex) {
if (ex is RemotingException) {
return IPCDispatchResult.ReceaverNotExists;
}
if (ex is SerializationException) {
return IPCDispatchResult.InvalidMessageClass;
}
return IPCDispatchResult.UnexpectedFail;
}
return IPCDispatchResult.Success;
}
public IPCDispatchResult Dispatch(IIPCMessage message)
{
string receaverUri = new IPCUri(_receaverID, IPCBaseMessagesQueue.URISuffix).Value;
_receaverQueue = (IPCBaseMessagesQueue)Activator.GetObject(typeof(IPCBaseMessagesQueue),
receaverUri);
// check if message is valid
if (message == null || !message.IsValid)
{
return(IPCDispatchResult.InvalidMessageClass);
}
try {
if (RemotingServices.IsTransparentProxy(_receaverQueue))
{
switch (message.MessageType)
{
case IPCDispatchType.Async:
return(DoDispatchAsyncMessage(message as IPCBaseAsyncMessage, _receaverQueue));
case IPCDispatchType.Sync:
return(DoDispatchSyncMessage(message as IPCBaseSyncMessage, _receaverQueue));
default:
break;
}
}
} catch (Exception ex) {
if (ex is RemotingException)
{
return(IPCDispatchResult.ReceaverNotExists);
}
if (ex is SerializationException)
{
return(IPCDispatchResult.InvalidMessageClass);
}
return(IPCDispatchResult.UnexpectedFail);
}
return(IPCDispatchResult.Success);
}
public BaseIPCReceaver()
{
_ownGUID = new IPCReceaverGUID();
_currentWaitHandle = new EventWaitHandle(false, EventResetMode.AutoReset,
_ownGUID.Value);
_currentQueue = DoCreateQueue();
// do not use security
// ensure that IPC server is alive
if (!ChannelServices.RegisteredChannels.Any(i => i.ChannelName == _ownGUID.Value)) {
channel = new IpcServerChannel(_ownGUID.Value, _ownGUID.Value);
if (!ChannelServices.RegisteredChannels.Any(i => i == channel)) {
ChannelServices.RegisterChannel(channel, false);
}
}
RemotingServices.Marshal(_currentQueue,
_currentQueue.UriSuffix,
typeof(IPCBaseMessagesQueue));
_worker = new Thread(ListenQueue);
_worker.Start();
}
public BaseIPCReceaver()
{
_ownGUID = new IPCReceaverGUID();
_currentWaitHandle = new EventWaitHandle(false, EventResetMode.AutoReset,
_ownGUID.Value);
_currentQueue = DoCreateQueue();
// do not use security
// ensure that IPC server is alive
if (!ChannelServices.RegisteredChannels.Any(i => i.ChannelName == _ownGUID.Value))
{
channel = new IpcServerChannel(_ownGUID.Value, _ownGUID.Value);
if (!ChannelServices.RegisteredChannels.Any(i => i == channel))
{
ChannelServices.RegisterChannel(channel, false);
}
}
RemotingServices.Marshal(_currentQueue,
_currentQueue.UriSuffix,
typeof(IPCBaseMessagesQueue));
_worker = new Thread(ListenQueue);
_worker.Start();
}
internal virtual IPCDispatchResult DoDispatchSyncMessage(IPCBaseSyncMessage message, IPCBaseMessagesQueue receaverQueue)
{
// ensure that IPC server is alive
if (!ChannelServices.RegisteredChannels.Any(i => i.ChannelName == _dispatcherID.Value)) {
serverChannel = new IpcServerChannel(_dispatcherID.Value, _dispatcherID.Value);
if (!ChannelServices.RegisteredChannels.Any(i => i == serverChannel)) {
ChannelServices.RegisterChannel(serverChannel, false);
}
}
// share object
RemotingServices.Marshal(message,
message.UriSuffix,
message.GetType());
try {
// notify receaver
IIPCGUID helperID = new IPCGUID(message.GetHashCode());
IPCSyncHelperMessage helperMessage = new IPCSyncHelperMessage(new IPCUri(_dispatcherID, message).Value, message.GetType(), helperID);
helperMessage.DispatherID = _dispatcherID;
message.DispatherID = _dispatcherID;
receaverQueue.EnqueueMessage(helperMessage);
_receaverWaitHandle.Set();
if (!_dispatcherWaitHandle.WaitOne(message.TimeOut))
return IPCDispatchResult.Timeout;
} finally {
RemotingServices.Disconnect(message);
}
return IPCDispatchResult.Success;
}
internal virtual IPCDispatchResult DoDispatchAsyncMessage(IPCBaseAsyncMessage message, IPCBaseMessagesQueue receaverQueue)
{
_receaverQueue.EnqueueMessage(message);
_receaverWaitHandle.Set();
return IPCDispatchResult.Success;
}
internal virtual IPCDispatchResult DoDispatchSyncMessage(IPCBaseSyncMessage message, IPCBaseMessagesQueue receaverQueue)
{
// ensure that IPC server is alive
if (!ChannelServices.RegisteredChannels.Any(i => i.ChannelName == _dispatcherID.Value))
{
serverChannel = new IpcServerChannel(_dispatcherID.Value, _dispatcherID.Value);
if (!ChannelServices.RegisteredChannels.Any(i => i == serverChannel))
{
ChannelServices.RegisterChannel(serverChannel, false);
}
}
// share object
RemotingServices.Marshal(message,
message.UriSuffix,
message.GetType());
try {
// notify receaver
IIPCGUID helperID = new IPCGUID(message.GetHashCode());
IPCSyncHelperMessage helperMessage = new IPCSyncHelperMessage(new IPCUri(_dispatcherID, message).Value, message.GetType(), helperID);
helperMessage.DispatherID = _dispatcherID;
message.DispatherID = _dispatcherID;
receaverQueue.EnqueueMessage(helperMessage);
_receaverWaitHandle.Set();
if (!_dispatcherWaitHandle.WaitOne(message.TimeOut))
{
return(IPCDispatchResult.Timeout);
}
} finally {
RemotingServices.Disconnect(message);
}
return(IPCDispatchResult.Success);
}
internal virtual IPCDispatchResult DoDispatchAsyncMessage(IPCBaseAsyncMessage message, IPCBaseMessagesQueue receaverQueue)
{
_receaverQueue.EnqueueMessage(message);
_receaverWaitHandle.Set();
return(IPCDispatchResult.Success);
}
