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

   1 /*\r
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 * This file is part of CasparCG (www.casparcg.com).\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 * Author: Nicklas P Andersson\r
  20 */\r
  21 \r
  22  \r
  23 #pragma once\r
  24 \r
  25 #include <core/video_channel.h>\r
  26 \r
  27 #include "../util/ProtocolStrategy.h"\r
  28 #include "CIICommand.h"\r
  29 \r
  30 #include <core/producer/stage.h>\r
  31 \r
  32 #include <common/concurrency/executor.h>\r
  33 \r
  34 namespace caspar { namespace protocol { namespace cii {\r
  35 \r
  36 class CIIProtocolStrategy : public IO::IProtocolStrategy\r
  37 {\r
  38 public:\r
  39         CIIProtocolStrategy(const std::vector<spl::shared_ptr<core::video_channel>>& channels);\r
  40 \r
  41         void Parse(const TCHAR* pData, int charCount, IO::ClientInfoPtr pClientInfo);\r
  42         UINT GetCodepage() {return 28591;}      //ISO 8859-1\r
  43 \r
  44         void SetProfile(const std::wstring& profile) {currentProfile_ = profile;}\r
  45 \r
  46         spl::shared_ptr<core::video_channel> GetChannel() const{return this->pChannel_;}\r
  47 \r
  48         void DisplayMediaFile(const std::wstring& filename);\r
  49         void DisplayTemplate(const std::wstring& titleName);\r
  50         void WriteTemplateData(const std::wstring& templateName, const std::wstring& titleName, const std::wstring& xmlData);\r
  51 \r
  52 public:\r
  53         struct TitleHolder\r
  54         {\r
  55                 TitleHolder() : titleName(TEXT("")), pframe_producer(core::frame_producer::empty())     {}\r
  56                 TitleHolder(const std::wstring& name, spl::shared_ptr<core::frame_producer> pFP) : titleName(name), pframe_producer(pFP) {}\r
  57                 TitleHolder(const TitleHolder& th) : titleName(th.titleName), pframe_producer(th.pframe_producer) {}\r
  58                 const TitleHolder& operator=(const TitleHolder& th) \r
  59                 {\r
  60                         titleName = th.titleName;\r
  61                         pframe_producer = th.pframe_producer;\r
  62                 }\r
  63                 bool operator==(const TitleHolder& rhs) \r
  64                 {\r
  65                         return pframe_producer == rhs.pframe_producer;\r
  66                 }\r
  67 \r
  68                 std::wstring titleName;\r
  69                 spl::shared_ptr<core::frame_producer> pframe_producer;\r
  70                 friend CIIProtocolStrategy;\r
  71         };\r
  72 private:\r
  73 \r
  74         typedef std::list<TitleHolder> TitleList;\r
  75         TitleList titles_;\r
  76         spl::shared_ptr<core::frame_producer> GetPreparedTemplate(const std::wstring& name);\r
  77         void PutPreparedTemplate(const std::wstring& name, spl::shared_ptr<core::frame_producer>& pframe_producer);\r
  78 \r
  79         static const TCHAR TokenDelimiter;\r
  80         static const std::wstring MessageDelimiter;\r
  81 \r
  82         void ProcessMessage(const std::wstring& message, IO::ClientInfoPtr pClientInfo);\r
  83         int TokenizeMessage(const std::wstring& message, std::vector<std::wstring>* pTokenVector);\r
  84         CIICommandPtr Create(const std::wstring& name);\r
  85 \r
  86         executor executor_;\r
  87         std::wstring currentMessage_;\r
  88 \r
  89         std::wstring currentProfile_;\r
  90         spl::shared_ptr<core::video_channel> pChannel_;\r
  91 };\r
  92 \r
  93 }}}