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comparison gsm-fw/gpf/inc/pco_view_core.h @ 316:79080922d8e4

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GPF: FRAME C sources and include files imported from LoCosto source
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Thu, 10 Apr 2014 04:06:05 +0000
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315:1b4beffc8055 316:79080922d8e4
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : PCO2
4 | Modul : PCO_VIEW_CORE
5 +-----------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +-----------------------------------------------------------------------------
17 | Purpose : This Modul contains the core viewer class
18 | with basic functions and handlers for several PCO control
19 | messages.
20 | It is intended to be specialized and extended, e.g. in
21 | GUI-server-applications.
22 | Some member functions are totally virtual without any
23 | standard body and have to be provided by the child class !
24 +-----------------------------------------------------------------------------
25 */
26
27 #ifndef _PCO_VIEW_CORE_H_
28 #define _PCO_VIEW_CORE_H_
29
30 /*==== INCLUDES ===================================================*/
31 #ifndef PCO_VIEW_CORE_CPP
32 #include "pco_view_templ.h"
33 #else
34 #include "view/pco_view_templ.h"
35 #endif
36 #include "pco_inifile.h"
37
38 /*==== DEFINES =====================================================*/
39
40 /*==== PROTOTYPES ==================================================*/
41
42 /*==== CLASSES =====================================================*/
43 class PCOView_core : public PCOView_templ
44 {
45 public:
46 PCOView_core(const char* ini_file, int& err,
47 const char* primq_name="", const char* ctrlq_name="");
48 virtual ~PCOView_core();
49
50 /*
51 +-------------------------------------------------------------------------------+
52 | PROJECT : PCO2 MODULE : PCO_CTRL_CORE |
53 | STATE : code ROUTINE : PCOView_core::dispatch_message |
54 +-------------------------------------------------------------------------------+
55
56 PURPOSE : parses a PCO control message
57 PARAMS: buf ... the data
58 size .. size of buf
59 id ... id of the message
60 sender .. queue name of sender
61
62 RETURNS: 0 .. if message has been handled
63 -1 .. otherwise
64
65 */
66 virtual int dispatch_message(void* buf, U16 size, U16 id, const char* sender);
67
68
69 /*
70 +-------------------------------------------------------------------------------+
71 | PROJECT : PCO2 MODULE : PCO_CTRL_CORE |
72 | STATE : code ROUTINE : PCOView_core::interpret_message|
73 +-------------------------------------------------------------------------------+
74
75 PURPOSE : here interpretation of received raw data takes place
76 (has to be implemented by derived classes !)
77
78 PARAMS: buffer .. raw data to be interpretated
79 bufsize .. size of buffer
80 data .. actual data
81 size .. size of data
82 id .. id of data message
83 index .. index of data message (e.g. in logfile) ... 0 means no index!!
84 ttype .. type of time stamp - see PCO_TTYPE_XXX constants
85 time .. time stamp
86 sender .. name of sender
87 receiver.. name of original receiver
88
89 RETURNS: 0 .. success
90 -1 .. interpretation was not possible
91
92 */
93 virtual int interpret_message(void* buffer, U16 bufsize,
94 void* &data, U16 &size, ULONG &id, ULONG& index, ULONG& ttype, U32 &time,
95 char* &sender, char* &receiver) {return -1;}
96
97 /*
98 +-------------------------------------------------------------------------------+
99 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE |
100 | STATE : code ROUTINE : PCOView_core::on_data |
101 +-------------------------------------------------------------------------------+
102
103 PURPOSE : here reaction to received data takes place
104 (has to be implemented by derived classes !)
105
106 PARAMS: data .. the data
107 size .. size of data
108 id .. id of data message
109 index .. index of data message (e.g. in logfile) ... 0 means no index!!
110 ttype .. type of time stamp - see PCO_TTYPE_XXX constants
111 time .. time stamp
112 sender .. name of sender
113 receiver.. name of original receiver
114
115 */
116 virtual void on_data(void* data, U16 size, ULONG id, ULONG index,
117 ULONG ttype, U32 time, const char* sender, char* receiver) {}
118
119 /*
120 +-------------------------------------------------------------------------------+
121 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE |
122 | STATE : code ROUTINE : PCOView_core::on_raw_data |
123 +-------------------------------------------------------------------------------+
124
125 PURPOSE : here reaction to the raw data just as received from server takes place
126 (may be implemented by derived classes)
127 if interpretation succeeded it will be called AFTER on_data(), otherwise
128 only on_raw_data() is called
129
130 PARAMS: rawdata .. the data
131 rawsize .. size of data
132
133 */
134 virtual void on_raw_data(void* rawdata, U16 rawsize) {}
135
136 /*
137 +-------------------------------------------------------------------------------+
138 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE |
139 | STATE : code ROUTINE : PCOView_core::on_corrupt_data |
140 +-------------------------------------------------------------------------------+
141
142 PURPOSE : this function is called if corrupt data has been received
143 deriving viewers may, e.g., release semaphores
144
145 PARAMS:
146 */
147 virtual void on_corrupt_data() {}
148
149 /*
150 +----------------------------------------------------------------------------------+
151 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE |
152 | STATE : code ROUTINE : PCOView_core::propagate_inichange |
153 +----------------------------------------------------------------------------------+
154
155 PURPOSE : saves ini-file and sends an information about important ini-file changes
156 to the server, which will propagate it to all connected viewers
157
158 PARAMS:
159
160 RETURNS: 0 .. sucess
161 -1 .. Server not found
162 -2 .. error while contacting Server
163 */
164 int propagate_inichange();
165
166 /*
167 +--------------------------------------------------------------------------------+
168 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE |
169 | STATE : code ROUTINE : PCOView_core::self_trace |
170 +--------------------------------------------------------------------------------+
171
172 PURPOSE : adds a new trace string to the queue of this viewer
173 (has to be implemented by derived classes !)
174
175 PARAMS:
176
177 */
178 virtual void self_trace(const char* trace)=0;
179
180 /*
181 +-------------------------------------------------------------------------------+
182 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE |
183 | STATE : code ROUTINE : PCOView_core::on_inichange |
184 +-------------------------------------------------------------------------------+
185
186 PURPOSE : reloads important changes from ini-file
187
188 PARAMS:
189
190 */
191 virtual void on_inichange();
192
193 bool running() const {return m_running;}
194
195 int dsize() const { return m_dsize;}
196 int qsize() const { return m_qsize;}
197
198 /*
199 +-------------------------------------------------------------------------------+
200 | PROJECT : PCO2 MODULE : PCO_VIEW_CORE |
201 | STATE : code ROUTINE : PCOView_core::shutdown |
202 +-------------------------------------------------------------------------------+
203
204 PURPOSE : exits the viewer threads
205
206 PARAMS:
207
208 */
209 void shutdown();
210
211 virtual IniFile& inifile() { return m_inifile;}
212 virtual const IniFile& inifile() const { return m_inifile;}
213
214 protected:
215 CMS_HANDLE m_prim_handle,m_ctrl_handle;
216 bool m_running;
217
218 IniFile m_inifile;
219 int m_qsize, m_dsize;
220
221 static void cms_prim_proc(long view);
222 static void cms_ctrl_proc(long view);
223 };
224
225 #endif /* _PCO_VIEW_CORE_H_ */