Host library for controlling a WiConnect enabled Wi-Fi module.
Dependents: wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more
api/types/Callback.h
- Committer:
- aymangrais
- Date:
- 2015-09-28
- Revision:
- 42:8ffb253b09e7
- Parent:
- 29:b6af04b77a56
File content as of revision 42:8ffb253b09e7:
/** * ACKme WiConnect Host Library is licensed under the BSD licence: * * Copyright (c)2014 ACKme Networks. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ #pragma once #include "api/WiconnectTypes.h" #include "FunctionPointer.h" namespace wiconnect { typedef void (*_Callback)(WiconnectResult result, void *arg1, void *arg2); /** * @ingroup api_core_types * * @brief Generic callback function. */ class Callback : public FunctionPointer { public: /*************************************************************************************************/ Callback(_Callback func = 0) { _function = (void*)func; _membercaller = NULL; _object = NULL; } /*************************************************************************************************/ template<typename T> Callback(T *object, void (T::*member)(WiconnectResult result, void *arg1, void *arg2)) { _object = static_cast<void*>(object); memcpy(_member, (char*)&member, sizeof(member)); _membercaller = (void*)&Callback::membercaller<T>; _function = 0; } /*************************************************************************************************/ void call(WiconnectResult result, void *arg1, void *arg2) { if (_function) { ((_Callback)_function)(result, arg1, arg2); } else if (_object) { typedef void (*membercallerFunc)(void*, char*, WiconnectResult result, void *arg1, void *arg2); ((membercallerFunc)_membercaller)(_object, _member, result, arg1, arg2); } } private: /*************************************************************************************************/ template<typename T> static void membercaller(void *object, char *member, WiconnectResult result, void *arg1, void *arg2) { T* o = static_cast<T*>(object); void (T::*m)(WiconnectResult result, void *arg1, void *arg2); memcpy((char*)&m, member, sizeof(m)); (o->*m)(result, arg1, arg2); } }; }