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

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Nicklas P Andersson
  20 */
  21
  22
  23 #pragma once
  24
  25 #include <core/video_channel.h>
  26
  27 #include "../util/ProtocolStrategy.h"
  28 #include "CIICommand.h"
  29
  30 #include <core/producer/stage.h>
  31
  32 #include <common/executor.h>
  33
  34 #include <string>
  35
  36 namespace caspar { namespace protocol { namespace cii {
  37
  38 class CIIProtocolStrategy : public IO::IProtocolStrategy
  39 {
  40 public:
  41         CIIProtocolStrategy(const std::vector<spl::shared_ptr<core::video_channel>>& channels);
  42
  43         void Parse(const TCHAR* pData, int charCount, IO::ClientInfoPtr pClientInfo);
  44         std::string GetCodepage() {return "ISO-8859-1";}        //ISO 8859-1
  45
  46         void SetProfile(const std::wstring& profile) {currentProfile_ = profile;}
  47
  48         spl::shared_ptr<core::video_channel> GetChannel() const{return this->pChannel_;}
  49
  50         void DisplayMediaFile(const std::wstring& filename);
  51         void DisplayTemplate(const std::wstring& titleName);
  52         void WriteTemplateData(const std::wstring& templateName, const std::wstring& titleName, const std::wstring& xmlData);
  53
  54 public:
  55         struct TitleHolder
  56         {
  57                 TitleHolder() : titleName(TEXT("")), pframe_producer(core::frame_producer::empty())     {}
  58                 TitleHolder(const std::wstring& name, spl::shared_ptr<core::frame_producer> pFP) : titleName(name), pframe_producer(pFP) {}
  59                 TitleHolder(const TitleHolder& th) : titleName(th.titleName), pframe_producer(th.pframe_producer) {}
  60                 const TitleHolder& operator=(const TitleHolder& th)
  61                 {
  62                         titleName = th.titleName;
  63                         pframe_producer = th.pframe_producer;
  64                 }
  65                 bool operator==(const TitleHolder& rhs)
  66                 {
  67                         return pframe_producer == rhs.pframe_producer;
  68                 }
  69
  70                 std::wstring titleName;
  71                 spl::shared_ptr<core::frame_producer> pframe_producer;
  72                 friend CIIProtocolStrategy;
  73         };
  74 private:
  75
  76         typedef std::list<TitleHolder> TitleList;
  77         TitleList titles_;
  78         spl::shared_ptr<core::frame_producer> GetPreparedTemplate(const std::wstring& name);
  79         void PutPreparedTemplate(const std::wstring& name, spl::shared_ptr<core::frame_producer>& pframe_producer);
  80
  81         static const TCHAR TokenDelimiter;
  82         static const std::wstring MessageDelimiter;
  83
  84         void ProcessMessage(const std::wstring& message, IO::ClientInfoPtr pClientInfo);
  85         int TokenizeMessage(const std::wstring& message, std::vector<std::wstring>* pTokenVector);
  86         CIICommandPtr Create(const std::wstring& name);
  87
  88         executor executor_;
  89         std::wstring currentMessage_;
  90
  91         std::wstring currentProfile_;
  92         spl::shared_ptr<core::video_channel> pChannel_;
  93 };
  94
  95 }}}