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spl/io/StreamDelegateDispatch.h

00001 /*
00002  *   This file is part of the Standard Portable Library (SPL).
00003  *
00004  *   SPL is free software: you can redistribute it and/or modify
00005  *   it under the terms of the GNU General Public License as published by
00006  *   the Free Software Foundation, either version 3 of the License, or
00007  *   (at your option) any later version.
00008  *
00009  *   SPL is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details.
00013  *
00014  *   You should have received a copy of the GNU General Public License
00015  *   along with SPL.  If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 #ifndef _streamdelegatedispatch_h
00018 #define _streamdelegatedispatch_h
00019 
00020 #include <spl/types.h>
00021 #include <spl/Debug.h>
00022 
00023 #include <spl/DelegateDispatch.h>
00024 #include <spl/io/IStream.h>
00025 #include <spl/Memory.h>
00026 #include <spl/RefCountPtr.h>
00027 #include <spl/RefCountPtrCast.h>
00028 #include <spl/String.h>
00029 
00039 class StreamDelegateDispatch : public IMemoryValidate
00040 {
00041 private:
00042         DelegateDispatch m_onClose;
00043         DelegateDispatchOneParameter<const String&> m_onError;
00044         DelegateDispatchTwoParameter<const Array<byte>&, int> m_onRead;
00045 
00046 public:
00047         inline StreamDelegateDispatch()
00048         : m_onClose(), m_onError(), m_onRead()
00049         {
00050         }
00051 
00052         virtual ~StreamDelegateDispatch();
00053 
00054         inline DelegateDispatch& OnClose() { return m_onClose; }
00055         inline DelegateDispatchOneParameter<const String&>& OnError() { return m_onError; }
00056         inline DelegateDispatchTwoParameter<const Array<byte>&, int>& OnRead() { return m_onRead; }
00057 
00058         inline void DispatchOnClose() { m_onClose.Call(); }
00059         inline void DispatchOnError(const String& msg) { m_onError.Call(msg); }
00060         inline void DispatchOnRead(const Array<byte>&a, int len) { m_onRead.Call(a, len); }
00061 
00063         void Add(IStreamReadListener* l);
00064 
00065 #ifdef DEBUG
00066         virtual void ValidateMem() const;
00067         virtual void CheckMem() const;
00068 #endif
00069 };
00070 
00071 REGISTER_TYPEOF(130, StreamDelegateDispatch);
00072 
00075 #endif