1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*******************************************************************************
* Copyright (c) 2011 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Thomas Schuetz (initial contribution)
*
*******************************************************************************/
#include "etMessageService.h"
#include "etLogger.h"
#include "etMSCLogger.h"
void etMessageService_init(etMessageService* self, etUInt8* buffer, etUInt16 maxBlocks, etUInt16 blockSize, etDispatcherReceiveMessage msgDispatcher){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "init")
self->messageBuffer.buffer = buffer;
self->messageBuffer.maxBlocks = maxBlocks;
self->messageBuffer.blockSize = blockSize;
self->msgDispatcher = msgDispatcher;
etMessageQueue_init(&self->messagePool);
etMessageQueue_init(&self->messageQueue);
etMessageService_initMessagePool(self);
ET_MSC_LOGGER_SYNC_EXIT
}
/*
* initialize message pool with block buffer
* all blocks are added to pool
*/
void etMessageService_initMessagePool(etMessageService* self){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "initMessagePool")
etInt16 i;
for (i=0; i<self->messageBuffer.maxBlocks; i++){
etMessage* block = (etMessage*) &self->messageBuffer.buffer[i*self->messageBuffer.blockSize];
etMessageQueue_push(&self->messagePool, block);
}
ET_MSC_LOGGER_SYNC_EXIT
}
void etMessageService_pushMessage(etMessageService* self, etMessage* msg){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "pushMessage")
etMessageQueue_push(&self->messageQueue, msg);
ET_MSC_LOGGER_SYNC_EXIT
}
etMessage* etMessageService_popMessage(etMessageService* self){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "popMessage")
etMessage* msg = etMessageQueue_pop(&self->messageQueue);
ET_MSC_LOGGER_SYNC_EXIT
return msg;
}
etMessage* etMessageService_getMessageBuffer(etMessageService* self, etUInt16 size){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "getMessageBuffer")
if (size<=self->messageBuffer.blockSize){
if (self->messagePool.size>0){
etMessage* msg = etMessageQueue_pop(&self->messagePool);
ET_MSC_LOGGER_SYNC_EXIT
return msg;
}
}
ET_MSC_LOGGER_SYNC_EXIT
return NULL;
}
void etMessageService_returnMessageBuffer(etMessageService* self, etMessage* buffer){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "returnMessageBuffer")
etMessageQueue_push(&self->messagePool, buffer);
ET_MSC_LOGGER_SYNC_EXIT
}
void etMessageService_deliverAllMessages(etMessageService* self){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "deliverAllMessages")
while (etMessageQueue_isNotEmpty(&self->messageQueue)){
etMessage* msg = etMessageService_popMessage(self);
self->msgDispatcher(msg);
etMessageService_returnMessageBuffer(self, msg);
}
ET_MSC_LOGGER_SYNC_EXIT
}
void etMessageService_execute(etMessageService* self){
ET_MSC_LOGGER_SYNC_ENTRY("etMessageService", "execute")
etMessageService_deliverAllMessages(self);
ET_MSC_LOGGER_SYNC_EXIT
}
|
