namespace
{
-// Message codes
+// Message codes (don't change them to avoid breaking the existing code using
+// wxIPC protocol!)
enum IPCCode
{
- IPC_EXECUTE = 1,
- IPC_REQUEST,
- IPC_POKE,
- IPC_ADVISE_START,
- IPC_ADVISE_REQUEST,
- IPC_ADVISE,
- IPC_ADVISE_STOP,
- IPC_REQUEST_REPLY,
- IPC_FAIL,
- IPC_CONNECT,
- IPC_DISCONNECT
+ IPC_EXECUTE = 1,
+ IPC_REQUEST = 2,
+ IPC_POKE = 3,
+ IPC_ADVISE_START = 4,
+ IPC_ADVISE_REQUEST = 5,
+ IPC_ADVISE = 6,
+ IPC_ADVISE_STOP = 7,
+ IPC_REQUEST_REPLY = 8,
+ IPC_FAIL = 9,
+ IPC_CONNECT = 10,
+ IPC_DISCONNECT = 11,
+ IPC_MAX
};
} // anonymous namespace
IPCOutput(m_streams).Write(IPC_REQUEST, item, format);
- int ret = m_streams->Read8();
- if ( ret == IPC_FAIL )
+ const int ret = m_streams->Read8();
+ if ( ret != IPC_REQUEST_REPLY )
return NULL;
return m_streams->ReadData(this, size);
IPCOutput(m_streams).Write(IPC_ADVISE_START, item);
- int ret = m_streams->Read8();
- if (ret != IPC_FAIL)
- return true;
- else
- return false;
+ const int ret = m_streams->Read8();
+
+ return ret == IPC_ADVISE_START;
}
bool wxTCPConnection::StopAdvise (const wxString& item)
IPCOutput(m_streams).Write(IPC_ADVISE_STOP, item);
- int ret = m_streams->Read8();
+ const int ret = m_streams->Read8();
- if (ret != IPC_FAIL)
- return true;
- else
- return false;
+ return ret == IPC_ADVISE_STOP;
}
// Calls that SERVER can make
connection->OnDisconnect();
break;
+ case IPC_FAIL:
+ wxLogDebug("Unexpected IPC_FAIL received");
+ error = true;
+ break;
+
default:
wxLogDebug("Unknown message code %d received.", msg);
error = true;