/[svn]/linuxsampler/trunk/src/network/lscpevent.cpp
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Contents of /linuxsampler/trunk/src/network/lscpevent.cpp

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Revision 1686 - (show annotations) (download)
Thu Feb 14 14:58:50 2008 UTC (16 years, 1 month ago) by schoenebeck
File size: 4804 byte(s)
* added new LSCP event "CHANNEL_MIDI" which can be used by frontends to
  react on MIDI data arriving on certain sampler channels (so far only
  Note-On and Note-Off events are sent via this LSCP event)
* bumped LSCP compliance version to 1.4
* bumped LS version to 0.5.1.3cvs

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 * Copyright (C) 2005 - 2008 Christian Schoenebeck *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the Free Software *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21 * MA 02111-1307 USA *
22 ***************************************************************************/
23
24 /*********************************************************
25 * This class helps to constuct valid events per
26 * LSCP protocol specification
27 *
28 * It also helps LSCPServer lookup the events when
29 * a client is trying to subscribe to an event
30 *
31 * ******************************************************/
32
33 #include "lscpevent.h"
34
35 #include "../common/global_private.h"
36
37 std::map<LSCPEvent::event_t, String> LSCPEvent::EventNames = std::map<LSCPEvent::event_t, String>();
38
39 LSCPEvent::LSCPEvent(String eventName) throw (Exception) {
40 for (std::map<event_t, String>::iterator iter = EventNames.begin(); iter != EventNames.end(); iter++) {
41 if (iter->second == eventName) {
42 this->type = iter->first;
43 return;
44 }
45 }
46 throw Exception("Event does not exist");
47 }
48
49 LSCPEvent::LSCPEvent(event_t eventType, int uiData) {
50 this->type = eventType;
51 this->storage = ToString(uiData);
52 }
53
54 LSCPEvent::LSCPEvent(event_t eventType, String sData) {
55 this->type = eventType;
56 this->storage = sData;
57 }
58
59 LSCPEvent::LSCPEvent(event_t eventType, int uiData1, int uiData2) {
60 this->type = eventType;
61 this->storage = ToString(uiData1) + " " + ToString(uiData2);
62 }
63
64 LSCPEvent::LSCPEvent(event_t eventType, String sData, int uiData) {
65 this->type = eventType;
66 this->storage = sData + " " + ToString(uiData);
67 }
68
69 LSCPEvent::LSCPEvent(event_t eventType, String sData, double dData) {
70 this->type = eventType;
71 this->storage = sData + " " + ToString(dData);
72 }
73
74 LSCPEvent::LSCPEvent(event_t eventType, int uiData, String sData) {
75 this->type = eventType;
76 this->storage = ToString(uiData) + " " + sData;
77 }
78
79 LSCPEvent::LSCPEvent(event_t eventType, int uiData1, String sData2, int uiData3, int uiData4) {
80 this->type = eventType;
81 this->storage = ToString(uiData1) + " " + sData2 + " " +
82 ToString(uiData3) + " " + ToString(uiData4);
83 }
84
85 LSCPEvent::LSCPEvent(event_t eventType, int uiData1, int uiData2, int uiData3) {
86 this->type = eventType;
87 this->storage = ToString(uiData1) + " " + ToString(uiData2) + " " + ToString(uiData3);
88 }
89
90 LSCPEvent::LSCPEvent(event_t eventType, String sData1, String sData2, String sData3) {
91 this->type = eventType;
92 this->storage = sData1 + " " + sData2 + " " + sData3;
93 }
94
95 //Produce event string
96 String LSCPEvent::Produce(void) {
97 String result = "NOTIFY:";
98 result += EventNames[type];
99 result += ":";
100 result += storage;
101 result += "\r\n";
102 return result;
103 }
104
105 //This can later return handle and then we can get rid of event_t enum
106 //and make events fully dynamic
107 void LSCPEvent::RegisterEvent(event_t eventType, String EventName) {
108 EventNames[eventType] = EventName;
109 }
110
111 void LSCPEvent::UnregisterEvent(event_t eventType) {
112 EventNames.erase(eventType);
113 }
114
115 //The following static method is used to get names from types
116 String LSCPEvent::Name(event_t eventType) {
117 if (EventNames.count(eventType))
118 return EventNames[eventType];
119 return "UNKNOWN";
120 }
121
122 std::list<LSCPEvent::event_t> LSCPEvent::List( void ) {
123 std::list<event_t> result;
124 for (std::map<event_t, String>::iterator iter = EventNames.begin(); iter != EventNames.end(); iter++)
125 result.push_back(iter->first);
126 return result;
127 }
128

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