+ plugins/mbmon/Makefile

+ mbmon \

+ mbmon \

+# MBMON plugin

+plugindir = $(libdir)/mate-sensors-applet/plugins

+

+AM_CPPFLAGS = -DMATELOCALEDIR=\""$(datadir)/locale/"\" \

+ -DG_LOG_DOMAIN=\""Sensors Applet"\" \

+ -DPIXMAPS_DIR=\""$(datadir)/pixmaps/$(PACKAGE)/"\" \

+ -DDATADIR=\""$(datadir)"\" \

+ -DLIBDIR=\""$(libdir)"\" \

+ -DSYSCONFDIR=\""$(sysconfdir)"\" \

+ -DPREFIX=\""$(prefix)"\" \

+ -I$(top_srcdir) \

+ $(GLIB_CFLAGS)

+

+plugin_LTLIBRARIES = libmbmon.la

+

+libmbmon_la_SOURCES = \

+ mbmon-plugin.h \

+ mbmon-plugin.c

+

+libmbmon_la_LDFLAGS = $(PLUGIN_LIBTOOL_FLAGS) $(GLIB_LIBS)

+libmbmon_la_LIBADD = $(top_builddir)/lib/libmate-sensors-applet-plugin.la

+/*

+ * Copyright (C) 2010 Daniele Napolitano <[email protected]>

+ *

+ * This program is free software; you can redistribute it and/or modify

+ * it under the terms of the GNU General Public License as published by

+ * the Free Software Foundation; either version 2 of the License, or

+ * (at your option) any later version.

+ *

+ * This program is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

+ * GNU General Public License for more details.

+ *

+ * You should have received a copy of the GNU General Public License

+ * along with this program; if not, write to the Free Software

+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

+ */

+

+#ifdef HAVE_CONFIG_H

+#include "config.h"

+#endif /* HAVE_CONFIG_H */

+

+#ifdef HAVE_SYS_TYPES_H

+#include <sys/types.h>

+#endif

+

+#ifdef HAVE_SYS_SOCKET_H

+#include <sys/socket.h>

+#endif

+

+#ifdef HAVE_NETINET_IN_H

+#include <netinet/in.h>

+#endif

+

+#ifdef HAVE_ARPA_INET_H

+#include <arpa/inet.h>

+#endif

+

+#include "mbmon-plugin.h"

+

+const gchar *plugin_name = "mbmon";

+

+#define MBMON_SERVER_IP_ADDRESS "127.0.0.1"

+#define MBMON_PORT_NUMBER 411

+#define MBMON_OUTPUT_BUFFER_LENGTH 1024

+

+enum {

+ MBMON_SOCKET_OPEN_ERROR,

+ MBMON_SOCKET_CONNECT_ERROR,

+ MBMON_GIOCHANNEL_ERROR,

+ MBMON_GIOCHANNEL_READ_ERROR

+

+};

+

+static const gchar *mbmon_plugin_query_mbmon_daemon(GError **error) {

+ int sockfd;

+ ssize_t n = 1;

+ gboolean first_run = FALSE;

+ gint output_length = 0;

+ gchar *pc;

+

+ struct sockaddr_in address;

+ static char* buffer = NULL;

+ static GTimeVal previous_query_time;

+ GTimeVal current_query_time;

+

+ if (NULL == buffer) {

+ // initialise buffer and current time

+ buffer = g_new0(char, MBMON_OUTPUT_BUFFER_LENGTH);

+ g_get_current_time(&previous_query_time);

+ first_run = TRUE;

+ }

+ g_get_current_time(&current_query_time);

+

+ /* only query if more than 2 seconds has elapsed,

+ mbmon daemon will send a new value every 2 seconds */

+ if (first_run || current_query_time.tv_sec - previous_query_time.tv_sec > 2) {

+ previous_query_time = current_query_time;

+

+ if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {

+ // couldn't open socket

+ g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, MBMON_SOCKET_OPEN_ERROR, "Error opening socket for mbmon");

+ return NULL;

+ }

+

+ address.sin_family = AF_INET;

+ address.sin_addr.s_addr = inet_addr(MBMON_SERVER_IP_ADDRESS);

+ address.sin_port = htons(MBMON_PORT_NUMBER);

+

+ if (connect(sockfd, (struct sockaddr *)&address, (socklen_t)sizeof(address)) == -1) {

+ g_set_error(error, SENSORS_APPLET_PLUGIN_ERROR, MBMON_SOCKET_CONNECT_ERROR, "Error connecting to mbmon daemon on port %i on %s", htons(MBMON_PORT_NUMBER), MBMON_SERVER_IP_ADDRESS);

+ return NULL;

+ }

+

+ pc = buffer;

+ while ((n = read(sockfd, pc, MBMON_OUTPUT_BUFFER_LENGTH - output_length)) > 0) {

+ output_length += n;

+ pc = &pc[n];

+ }

+ /* always null terminate the end of the buffer

+ * regardless of how much stuff is in it already */

+ buffer[output_length] = '\0';

+ close(sockfd);

+ }

+

+ return buffer;

+}

+

+static SensorType get_sensor_type (const char *name) {

+ SensorType type = CURRENT_SENSOR;

+

+ if (g_strrstr(name, "FAN")) {

+ type = FAN_SENSOR;

+ }

+ else if (g_strrstr(name, "TEMP")) {

+ type = TEMP_SENSOR;

+ } else {

+ type = VOLTAGE_SENSOR;

+ }

+ return type;

+}

+

+static IconType get_sensor_icon (SensorType type) {

+ switch (type) {

+ case TEMP_SENSOR:

+ return CPU_ICON;

+ case FAN_SENSOR:

+ return FAN_ICON;

+ default:

+ return GENERIC_ICON;

+ }

+}

+

+static void mbmon_plugin_get_sensors(GList **sensors) {

+

+ GError *error = NULL;

+ const gchar *mbmon_output;

+ gchar **output_vector = NULL, **pv, **pv2;

+

+ mbmon_output = mbmon_plugin_query_mbmon_daemon(&error);

+

+ if (error) {

+ g_error_free(error);

+ return;

+ }

+

+ pv = output_vector = g_strsplit(mbmon_output, "\n", -1);

+

+ while(pv[0] != NULL) {

+ pv2 = g_strsplit(pv[0], ":", -1);

+ gchar *name, *label;

+ SensorType type;

+ gboolean visible;

+ IconType icon;

+ gdouble low_value, high_value;

+

+ type = get_sensor_type(pv2[0]);

+ icon = get_sensor_icon(type);

+ name = g_strstrip(pv2[0]);

+ label = NULL;

+ visible = (type == TEMP_SENSOR ? TRUE : FALSE);

+

+ if(type == VOLTAGE_SENSOR) {

+ if(g_strrstr(name, "VC0")) {

+ label = g_strdup("Core Voltage 1");

+ } else if(g_strrstr(name, "VC1")) {

+ label = g_strdup("Core Voltage 2");

+ } else if(g_strrstr(name, "V33")) {

+ label = g_strdup("+3.3v Voltage");

+ } else if(g_strrstr(name, "V50P")) {

+ label = g_strdup("+5v Voltage");

+ } else if(g_strrstr(name, "V12P")) {

+ label = g_strdup("+12v Voltage");

+ } else if(g_strrstr(name, "V12N")) {

+ label = g_strdup("-12v Voltage");

+ } else if(g_strrstr(name, "V50N")) {

+ label = g_strdup("-5v Voltage");

+ }

+ }

+

+ label = (label == NULL ? name : label);

+

+ sensors_applet_plugin_default_sensor_limits(type, &low_value, &high_value);

+

+ sensors_applet_plugin_add_sensor_with_limits(sensors,

+ name,

+ name,

+ label,

+ type,

+ visible,

+ low_value,

+ high_value,

+ icon,

+ DEFAULT_GRAPH_COLOR);

+

+ g_strfreev(pv2);

+ pv++;

+ }

+ g_strfreev(output_vector);

+

+}

+

+/* to be called to setup for mbmon sensors */

+static GList *mbmon_plugin_init(void) {

+ GList *sensors = NULL;

+ mbmon_plugin_get_sensors(&sensors);

+ return sensors;

+}

+

+

+/* returns the value of the sensor_list at the given iter, or if an

+ error occurs, instatiates error with an error message */

+static gdouble mbmon_plugin_get_sensor_value(const gchar *path,

+ const gchar *id,

+ SensorType type,

+ GError **error) {

+

+ const gchar *mbmon_output;

+ gchar **output_vector = NULL, **pv, **pv2;

+

+ gfloat sensor_value = -1.0f;

+

+ mbmon_output = mbmon_plugin_query_mbmon_daemon(error);

+

+ if (*error) {

+ return sensor_value;

+ }

+

+ pv = output_vector = g_strsplit(mbmon_output, "\n", -1);

+

+ while(pv[0] != NULL) {

+ if (g_strrstr(pv[0], path) != NULL) {

+

+ pv2 = g_strsplit(pv[0], ":", -1);

+ sensor_value = (gfloat)(g_ascii_strtod(pv2[1], NULL));

+ g_strfreev(pv2);

+ break;

+ }

+ pv++;

+ }

+ g_strfreev(output_vector);

+

+ return (gdouble)sensor_value;

+}

+

+const gchar *sensors_applet_plugin_name(void)

+{

+ return plugin_name;

+}

+

+GList *sensors_applet_plugin_init(void)

+{

+ return mbmon_plugin_init();

+}

+

+gdouble sensors_applet_plugin_get_sensor_value(const gchar *path,

+ const gchar *id,

+ SensorType type,

+ GError **error) {

+ return mbmon_plugin_get_sensor_value(path, id, type, error);

+}

+/*

+ * Copyright (C) 2010 Daniele Napolitano <[email protected]>

+ *

+ * This program is free software; you can redistribute it and/or modify

+ * it under the terms of the GNU General Public License as published by

+ * the Free Software Foundation; either version 2 of the License, or

+ * (at your option) any later version.

+ *

+ * This program is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

+ * GNU General Public License for more details.

+ *

+ * You should have received a copy of the GNU General Public License

+ * along with this program; if not, write to the Free Software

+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

+ */

+

+#ifndef MBMON_PLUGIN_H

+#define MBMON_PLUGIN_H

+

+#include <sensors-applet/sensors-applet-plugin.h>

+

+#endif /* MBMON_PLUGIN_H */