git.sesse.net Git - casparcg/blob - protocol/cii/CIIProtocolStrategy.h

   1 /*\r
   2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 *  This file is part of CasparCG.\r
   5 *\r
   6 *    CasparCG is free software: you can redistribute it and/or modify\r
   7 *    it under the terms of the GNU General Public License as published by\r
   8 *    the Free Software Foundation, either version 3 of the License, or\r
   9 *    (at your option) any later version.\r
  10 *\r
  11 *    CasparCG is distributed in the hope that it will be useful,\r
  12 *    but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14 *    GNU General Public License for more details.\r
  15 \r
  16 *    You should have received a copy of the GNU General Public License\r
  17 *    along with CasparCG.  If not, see <http://www.gnu.org/licenses/>.\r
  18 *\r
  19 */\r
  20  \r
  21 #pragma once\r
  22 \r
  23 #include <core/video_channel.h>\r
  24 \r
  25 #include "../util/ProtocolStrategy.h"\r
  26 #include "CIICommand.h"\r
  27 \r
  28 #include <core/producer/stage.h>\r
  29 \r
  30 #include <common/concurrency/executor.h>\r
  31 \r
  32 namespace caspar { namespace protocol { namespace cii {\r
  33 \r
  34 class CIIProtocolStrategy : public IO::IProtocolStrategy\r
  35 {\r
  36 public:\r
  37         CIIProtocolStrategy(const std::vector<safe_ptr<core::video_channel>>& channels);\r
  38 \r
  39         void Parse(const TCHAR* pData, int charCount, IO::ClientInfoPtr pClientInfo);\r
  40         UINT GetCodepage() {return 28591;}      //ISO 8859-1\r
  41 \r
  42         void SetProfile(const std::wstring& profile) {currentProfile_ = profile;}\r
  43 \r
  44         safe_ptr<core::video_channel> GetChannel() const{return this->pChannel_;}\r
  45 \r
  46         void DisplayMediaFile(const std::wstring& filename);\r
  47         void DisplayTemplate(const std::wstring& titleName);\r
  48         void WriteTemplateData(const std::wstring& templateName, const std::wstring& titleName, const std::wstring& xmlData);\r
  49 \r
  50 public:\r
  51         struct TitleHolder\r
  52         {\r
  53                 TitleHolder() : titleName(TEXT("")), pframe_producer(core::frame_producer::empty())     {}\r
  54                 TitleHolder(const std::wstring& name, safe_ptr<core::frame_producer> pFP) : titleName(name), pframe_producer(pFP) {}\r
  55                 TitleHolder(const TitleHolder& th) : titleName(th.titleName), pframe_producer(th.pframe_producer) {}\r
  56                 const TitleHolder& operator=(const TitleHolder& th) \r
  57                 {\r
  58                         titleName = th.titleName;\r
  59                         pframe_producer = th.pframe_producer;\r
  60                 }\r
  61                 bool operator==(const TitleHolder& rhs) \r
  62                 {\r
  63                         return pframe_producer == rhs.pframe_producer;\r
  64                 }\r
  65 \r
  66                 std::wstring titleName;\r
  67                 safe_ptr<core::frame_producer> pframe_producer;\r
  68                 friend CIIProtocolStrategy;\r
  69         };\r
  70 private:\r
  71 \r
  72         typedef std::list<TitleHolder> TitleList;\r
  73         TitleList titles_;\r
  74         safe_ptr<core::frame_producer> GetPreparedTemplate(const std::wstring& name);\r
  75         void PutPreparedTemplate(const std::wstring& name, safe_ptr<core::frame_producer>& pframe_producer);\r
  76 \r
  77         static const TCHAR TokenDelimiter;\r
  78         static const std::wstring MessageDelimiter;\r
  79 \r
  80         void ProcessMessage(const std::wstring& message);\r
  81         int TokenizeMessage(const std::wstring& message, std::vector<std::wstring>* pTokenVector);\r
  82         CIICommandPtr Create(const std::wstring& name);\r
  83 \r
  84         executor executor_;\r
  85         std::wstring currentMessage_;\r
  86 \r
  87         std::wstring currentProfile_;\r
  88         safe_ptr<core::video_channel> pChannel_;\r
  89 };\r
  90 \r
  91 }}}