aqhome: added plugin which writes received values into files. used by munin.
This commit is contained in:
Martin Preuss
@@ -48,6 +48,7 @@
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endpointmgr.h
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endpoint_node.h
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endpoint_log.h
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endpoint_write.h
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endpoint_tty.h
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msg_node.h
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msg_ping.h
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@@ -77,7 +78,7 @@
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endpoint_node_p.h
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endpoint_log_p.h
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endpoint_tty_p.h
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msg_node_p.h
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endpoint_write_p.h
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</headers>
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@@ -88,6 +89,7 @@
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endpoint_node.c
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endpoint_log.c
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endpoint_tty.c
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endpoint_write.c
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msg_node.c
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msg_ping.c
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msg_pong.c
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263
aqhome/msg/endpoint_write.c
Normal file
263
aqhome/msg/endpoint_write.c
Normal file
@@ -0,0 +1,263 @@
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/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2023 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "aqhome/msg/endpoint_write_p.h"
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#include "aqhome/msg/endpoint_node.h"
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#include "aqhome/msg/msg_value2.h"
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#include "aqhome/msg/msg_sendstats.h"
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#include "aqhome/msg/msg_recvstats.h"
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#include "aqhome/msg/msg_memstats.h"
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#include "aqhome/msg/msg_sysstats.h"
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#include <gwenhywfar/list.h>
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#include <gwenhywfar/inherit.h>
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#include <gwenhywfar/debug.h>
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#include <gwenhywfar/gwentime.h>
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#include <gwenhywfar/text.h>
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#include <gwenhywfar/directory.h>
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#include <unistd.h>
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#include <stdio.h>
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#define AQH_MSG_ENDPOINT_WRITE_NAME "write"
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GWEN_INHERIT(GWEN_MSG_ENDPOINT, AQH_MSG_ENDPOINT_WRITE)
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static void GWENHYWFAR_CB _freeData(void *bp, void *p);
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static void _processOutMessage(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg);
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static void _processValue2Message(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg);
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static void _processSendStatsMessage(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg);
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static void _processRecvStatsMessage(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg);
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static const char *_valueTypeToString(int t);
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static void _writeDouble(GWEN_MSG_ENDPOINT *ep, uint32_t uid, int valueId, const char *valuePath, double v);
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static void _writeInt(GWEN_MSG_ENDPOINT *ep, uint32_t uid, int valueId, const char *valuePath, int v);
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static void _writeString(GWEN_MSG_ENDPOINT *ep, uint32_t uid, int valueId, const char *valuePath, const char *v);
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static void _writeToFile(const char *filename, const char *txt);
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GWEN_MSG_ENDPOINT *AQH_WriteEndpoint_new(const char *folder, int groupId)
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{
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GWEN_MSG_ENDPOINT *ep;
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AQH_MSG_ENDPOINT_WRITE *xep;
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ep=AQH_NodeEndpoint_new(AQH_MSG_ENDPOINT_WRITE_NAME, groupId);
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GWEN_NEW_OBJECT(AQH_MSG_ENDPOINT_WRITE, xep);
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xep->folder=strdup(folder);
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GWEN_INHERIT_SETDATA(GWEN_MSG_ENDPOINT, AQH_MSG_ENDPOINT_WRITE, ep, xep, _freeData);
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AQH_NodeEndpoint_SetAcceptedMsgGroups(ep, AQH_MSG_TYPEGROUP_INFO | AQH_MSG_TYPEGROUP_VALUES);
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GWEN_MsgEndpoint_AddFlags(ep, GWEN_MSG_ENDPOINT_FLAGS_NOIO);
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GWEN_MsgEndpoint_SetProcessOutMsgFn(ep, _processOutMessage);
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return ep;
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}
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void _freeData(void *bp, void *p)
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{
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AQH_MSG_ENDPOINT_WRITE *xep;
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xep=(AQH_MSG_ENDPOINT_WRITE*) p;
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free(xep->folder);
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GWEN_FREE_OBJECT(xep);
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}
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void _processOutMessage(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg)
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{
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DBG_DEBUG(AQH_LOGDOMAIN, "Processing output message");
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switch(AQH_NodeMsg_GetMsgType(nodeMsg)) {
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case AQH_MSG_TYPE_VALUE2:
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_processValue2Message(ep, nodeMsg);
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break;
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case AQH_MSG_TYPE_COMSENDSTATS:
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_processSendStatsMessage(ep, nodeMsg);
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break;
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case AQH_MSG_TYPE_COMRECVSTATS:
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_processRecvStatsMessage(ep, nodeMsg);
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break;
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default:
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break;
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}
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GWEN_Msg_free(nodeMsg);
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}
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void _processValue2Message(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg)
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{
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_writeDouble(ep,
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AQH_Value2Msg_GetUid(nodeMsg),
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AQH_Value2Msg_GetValueId(nodeMsg),
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_valueTypeToString(AQH_Value2Msg_GetValueId(nodeMsg)),
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AQH_Value2Msg_GetValue(nodeMsg));
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}
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void _processSendStatsMessage(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg)
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{
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uint16_t packetsOutInt;
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packetsOutInt=AQH_SendStatsMsg_GetPacketsOut(nodeMsg);
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if (packetsOutInt) {
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double packetsOut;
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double collisions;
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double busy;
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double collisionsPercentage=0.0;
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double busyPercentage=0.0;
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packetsOut=(double) packetsOutInt;
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collisions=(double)AQH_SendStatsMsg_GetCollisions(nodeMsg);
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busy=(double)AQH_SendStatsMsg_GetBusyErrors(nodeMsg);
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collisionsPercentage=collisions*100.0/packetsOut;
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busyPercentage=busy*100.0/packetsOut;
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_writeInt(ep, AQH_SendStatsMsg_GetUid(nodeMsg), 0, "net/packetsOut", packetsOutInt);
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_writeInt(ep, AQH_SendStatsMsg_GetUid(nodeMsg), 0, "net/collisions", (int) AQH_SendStatsMsg_GetCollisions(nodeMsg));
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_writeDouble(ep, AQH_SendStatsMsg_GetUid(nodeMsg), 0, "net/collisionsPercent", collisionsPercentage);
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_writeDouble(ep, AQH_SendStatsMsg_GetUid(nodeMsg), 0, "net/busyPercent", busyPercentage);
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}
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}
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void _processRecvStatsMessage(GWEN_MSG_ENDPOINT *ep, GWEN_MSG *nodeMsg)
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{
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uint16_t packetsInInt;
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packetsInInt=AQH_RecvStatsMsg_GetPacketsIn(nodeMsg);
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if (packetsInInt) {
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double packetsIn;
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double crcErrors;
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double ioErrors;
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double crcErrorsPercentage=0.0;
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double ioErrorsPercentage=0.0;
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packetsIn=(double) packetsInInt;
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crcErrors=(double)AQH_RecvStatsMsg_GetCrcErrors(nodeMsg);
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ioErrors=(double)AQH_RecvStatsMsg_GetIoErrors(nodeMsg);
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crcErrorsPercentage=crcErrors*100.0/packetsIn;
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ioErrorsPercentage=ioErrors*100.0/packetsIn;
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_writeInt(ep, AQH_RecvStatsMsg_GetUid(nodeMsg), 0, "net/packetsIn", packetsInInt);
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_writeInt(ep, AQH_RecvStatsMsg_GetUid(nodeMsg), 0, "net/crcerrors", (int) AQH_RecvStatsMsg_GetCrcErrors(nodeMsg));
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_writeInt(ep, AQH_RecvStatsMsg_GetUid(nodeMsg), 0, "net/ioerrors", (int) AQH_RecvStatsMsg_GetIoErrors(nodeMsg));
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_writeDouble(ep, AQH_RecvStatsMsg_GetUid(nodeMsg), 0, "net/crcerrorsPercent", crcErrorsPercentage);
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_writeDouble(ep, AQH_RecvStatsMsg_GetUid(nodeMsg), 0, "net/ioerrorsPercent", ioErrorsPercentage);
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}
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}
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const char *_valueTypeToString(int t)
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{
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switch(t) {
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case AQH_MSG_VALUE2_TYPE_TEMP: return "temperature";
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case AQH_MSG_VALUE2_TYPE_HUMIDITY: return "humidity";
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default: return "unknown";
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}
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}
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void _writeDouble(GWEN_MSG_ENDPOINT *ep, uint32_t uid, int valueId, const char *valuePath, double v)
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{
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char numBuf[16];
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snprintf(numBuf, sizeof(numBuf)-1, "%f", v);
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numBuf[sizeof(numBuf)-1]=0;
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_writeString(ep, uid, valueId, valuePath, numBuf);
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}
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void _writeInt(GWEN_MSG_ENDPOINT *ep, uint32_t uid, int valueId, const char *valuePath, int v)
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{
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char numBuf[16];
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snprintf(numBuf, sizeof(numBuf)-1, "%d", v);
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numBuf[sizeof(numBuf)-1]=0;
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_writeString(ep, uid, valueId, valuePath, numBuf);
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}
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void _writeString(GWEN_MSG_ENDPOINT *ep, uint32_t uid, int valueId, const char *valuePath, const char *v)
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{
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AQH_MSG_ENDPOINT_WRITE *xep;
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GWEN_BUFFER *bufFilename;
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xep=GWEN_INHERIT_GETDATA(GWEN_MSG_ENDPOINT, AQH_MSG_ENDPOINT_WRITE, ep);
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bufFilename=GWEN_Buffer_new(0, 64, 0, 1);
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if (valueId>0)
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GWEN_Buffer_AppendArgs(bufFilename, "%s/%08x/%d/%s", xep->folder, uid, valueId, valuePath);
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else
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GWEN_Buffer_AppendArgs(bufFilename, "%s/%08x/%s", xep->folder, uid, valuePath);
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_writeToFile(GWEN_Buffer_GetStart(bufFilename), v);
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GWEN_Buffer_free(bufFilename);
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}
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void _writeToFile(const char *filename, const char *txt)
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{
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if (txt && *txt) {
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GWEN_BUFFER *tmpNameBuf;
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int rv;
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tmpNameBuf=GWEN_Buffer_new(0, 256, 0, 1);
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GWEN_Buffer_AppendString(tmpNameBuf, filename);
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GWEN_Buffer_AppendString(tmpNameBuf, ".tmp");
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rv=GWEN_Directory_GetPath(GWEN_Buffer_GetStart(tmpNameBuf), GWEN_PATH_FLAGS_VARIABLE);
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if (rv<0) {
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DBG_INFO(AQH_LOGDOMAIN, "Error getting path for %s (%d)", GWEN_Buffer_GetStart(tmpNameBuf), rv);
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}
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else {
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FILE *f;
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f=fopen(GWEN_Buffer_GetStart(tmpNameBuf), "w");
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if (f) {
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if (1!=fwrite(txt, strlen(txt), 1, f)) {
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DBG_ERROR(AQH_LOGDOMAIN, "Error writing.");
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fclose(f);
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}
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else {
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fclose(f);
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rename(GWEN_Buffer_GetStart(tmpNameBuf), filename);
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}
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}
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}
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GWEN_Buffer_free(tmpNameBuf);
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}
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}
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23
aqhome/msg/endpoint_write.h
Normal file
23
aqhome/msg/endpoint_write.h
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@@ -0,0 +1,23 @@
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/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2023 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifndef AQH_ENDPOINT_WRITE_H
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#define AQH_ENDPOINT_WRITE_H
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#include "aqhome/msg/endpoint_node.h"
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AQHOME_API GWEN_MSG_ENDPOINT *AQH_WriteEndpoint_new(const char *folder, int groupId);
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#endif
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29
aqhome/msg/endpoint_write_p.h
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29
aqhome/msg/endpoint_write_p.h
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@@ -0,0 +1,29 @@
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/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2023 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifndef AQH_ENDPOINT_WRITE_P_H
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#define AQH_ENDPOINT_WRITE_P_H
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#include <aqhome/api.h>
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#include "aqhome/msg/endpoint_write.h"
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#include <gwenhywfar/list.h>
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#include <gwenhywfar/inherit.h>
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typedef struct AQH_MSG_ENDPOINT_WRITE AQH_MSG_ENDPOINT_WRITE;
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struct AQH_MSG_ENDPOINT_WRITE {
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char *folder;
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};
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#endif
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