1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 19 #ifndef OSCL_SOCKET_SERV_IMP_REQLIST_H_INCLUDED 20 #define OSCL_SOCKET_SERV_IMP_REQLIST_H_INCLUDED 21 22 #include "oscl_socket_tuneables.h" 23 #include "oscl_defalloc.h" 24 #include "oscl_vector.h" 25 #include "oscl_mem.h" 26 27 #if PV_SOCKET_SERVER_IS_THREAD 28 #include "oscl_semaphore.h" 29 #include "oscl_mutex.h" 30 #endif 31 32 class OsclSocketServI; 33 template<class T>class OsclSocketQueue; 34 class OsclSocketI; 35 class OsclSocketRequest; 36 37 class OsclSocketServRequestQElem 38 { 39 public: OsclSocketServRequestQElem(OsclSocketRequest * r)40 OsclSocketServRequestQElem(OsclSocketRequest* r) 41 : iSocketRequest(r) 42 , iSelect(0) 43 , iCancel(false) 44 {} 45 46 OsclSocketRequest* iSocketRequest; 47 uint8 iSelect; 48 bool iCancel; 49 }; 50 51 /** PV socket server request queue 52 */ 53 class OsclSocketServRequestList 54 { 55 public: 56 OsclSocketServRequestList(); 57 void Add(OsclSocketRequest *); 58 void StartCancel(OsclSocketRequest *); 59 void Open(OsclSocketServI*s); 60 void Close(); 61 void Wakeup(); 62 void WaitOnRequests(); Remove(OsclSocketServRequestQElem * aElem)63 void Remove(OsclSocketServRequestQElem* aElem) 64 { 65 aElem->iSocketRequest = NULL; 66 } 67 68 private: 69 //a queue of the active sockets. 70 Oscl_Vector<OsclSocketServRequestQElem, OsclMemAllocator> iActiveRequests; 71 72 #if PV_SOCKET_SERVER_IS_THREAD 73 //thread protection 74 OsclMutex iCrit; 75 OsclSemaphore iSem; 76 #endif 77 78 OsclSocketServI *iContainer; 79 80 //input queues for requests from the app side. requests 81 //are picked up by server thread, so these queues need 82 //to be used with thread locks. 83 Oscl_Vector<OsclSocketRequest*, OsclMemAllocator> iAddRequests; 84 Oscl_Vector<OsclSocketRequest*, OsclMemAllocator> iCancelRequests; 85 void GetNewRequests(); 86 void Lock(); 87 void Unlock(); 88 89 friend class OsclSocketServI; 90 }; 91 92 93 #endif 94 95 96 97