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[casparcg] / core / 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 "../../../common/io/ProtocolStrategy.h"\r
24 #include "CIICommand.h"\r
25 #include "../../consumer/frame_consumer.h"\r
26 #include "../../../common/concurrency/executor.h"\r
27 #include "../../renderer/render_device.h"\r
28 \r
29 namespace caspar { namespace core { namespace cii {\r
30 \r
31 class CIIProtocolStrategy : public IO::IProtocolStrategy\r
32 {\r
33 public:\r
34         CIIProtocolStrategy(const std::vector<renderer::render_device_ptr>& channels);\r
35 \r
36         void Parse(const TCHAR* pData, int charCount, IO::ClientInfoPtr pClientInfo);\r
37         UINT GetCodepage() {return 28591;}      //ISO 8859-1\r
38 \r
39         void SetProfile(const std::wstring& profile) {currentProfile_ = profile;}\r
40 \r
41         renderer::render_device_ptr GetChannel() const{return this->pChannel_;}\r
42 \r
43         void DisplayMediaFile(const std::wstring& filename);\r
44         void DisplayTemplate(const std::wstring& titleName);\r
45         void WriteTemplateData(const std::wstring& templateName, const std::wstring& titleName, const std::wstring& xmlData);\r
46 \r
47 public:\r
48         struct TitleHolder\r
49         {\r
50                 TitleHolder() : titleName(TEXT(""))     {}\r
51                 TitleHolder(const std::wstring& name, frame_producer_ptr pFP) : titleName(name), pframe_producer(pFP) {}\r
52                 TitleHolder(const TitleHolder& th) : titleName(th.titleName), pframe_producer(th.pframe_producer) {}\r
53                 const TitleHolder& operator=(const TitleHolder& th) \r
54                 {\r
55                         titleName = th.titleName;\r
56                         pframe_producer = th.pframe_producer;\r
57                 }\r
58                 bool operator==(const TitleHolder& rhs) \r
59                 {\r
60                         return pframe_producer == rhs.pframe_producer;\r
61                 }\r
62 \r
63                 std::wstring titleName;\r
64                 frame_producer_ptr pframe_producer;\r
65                 friend CIIProtocolStrategy;\r
66         };\r
67 private:\r
68 \r
69         typedef std::list<TitleHolder> TitleList;\r
70         TitleList titles_;\r
71         frame_producer_ptr GetPreparedTemplate(const std::wstring& name);\r
72         void PutPreparedTemplate(const std::wstring& name, frame_producer_ptr& pframe_producer);\r
73 \r
74         static const TCHAR TokenDelimiter;\r
75         static const std::wstring MessageDelimiter;\r
76 \r
77         void ProcessMessage(const std::wstring& message);\r
78         int TokenizeMessage(const std::wstring& message, std::vector<std::wstring>* pTokenVector);\r
79         CIICommandPtr Create(const std::wstring& name);\r
80 \r
81         common::executor executor_;\r
82         std::wstring currentMessage_;\r
83 \r
84         std::wstring currentProfile_;\r
85         renderer::render_device_ptr pChannel_;\r
86 };\r
87 \r
88 }}}