/**
* collectd - src/teamspeak2.c
* Copyright (C) 2008 Stefan Hacker
+ * Copyright (C) 2008 Florian Forster
*
* 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
*
* Authors:
* Stefan Hacker <d0t at dbclan dot de>
+ * Florian Forster <octo at verplant.org>
**/
-
-/*
- * Defines
- */
-
-/* Teamspeak query protocol defines */
-#define TELNET_BANNER "[TS]\r\n"
-#define TELNET_BANNER_LENGTH 5
-#define TELNET_ERROR "ERROR"
-#define TELNET_OK "OK"
-#define TELNET_QUIT "quit\r\n"
-
-/* Predefined settings */
-#define TELNET_BUFFSIZE 512
-#define DEFAULT_HOST "127.0.0.1"
-#define DEFAULT_PORT 51234
-
-/* VServer request defines */
-#define S_REQUEST "si\r\n"
-#define S_USERS_ONLINE "server_currentusers="
-#define S_PACKETS_SEND "server_packetssend="
-#define S_PACKETS_REC "server_packetsreceived="
-#define S_BYTES_SEND "server_bytessend="
-#define S_BYTES_REC "server_bytesreceived="
-
-/* Global request defines */
-#define T_REQUEST "gi\r\n"
-#define T_USERS_ONLINE "total_users_online="
-#define T_PACKETS_SEND "total_packetssend="
-#define T_PACKETS_REC "total_packetsreceived="
-#define T_BYTES_SEND "total_bytessend="
-#define T_BYTES_REC "total_bytesreceived="
-
-/* Convinience defines */
-#define INVALID_SOCKET -1
-
-
-/*
- * Includes
- */
-
#include "collectd.h"
#include "common.h"
#include "plugin.h"
-#include <stdio.h>
#include <arpa/inet.h>
#include <netinet/in.h>
-#include <sys/socket.h>
-#include <sys/select.h>
#include <sys/types.h>
-#include <unistd.h>
-#include <stdlib.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+/*
+ * Defines
+ */
+/* Default host and port */
+#define DEFAULT_HOST "127.0.0.1"
+#define DEFAULT_PORT "51234"
/*
* Variables
*/
-
/* Server linked list structure */
-typedef struct vserver_list_s {
+typedef struct vserver_list_s
+{
int port;
struct vserver_list_s *next;
} vserver_list_t;
static vserver_list_t *server_list = NULL;
-
/* Host data */
static char *config_host = NULL;
-static int config_port = DEFAULT_PORT;
-
-static int telnet = INVALID_SOCKET;
-static FILE *telnet_in = NULL;
+static char *config_port = NULL;
+static FILE *global_read_fh = NULL;
+static FILE *global_write_fh = NULL;
/* Config data */
static const char *config_keys[] =
};
static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
/*
* Functions
*/
-static void add_server(vserver_list_t *new_server)
+static int tss2_add_vserver (int vserver_port)
{
- /*
- * Adds a new server to the linked list
- */
- vserver_list_t *tmp = NULL;
- new_server->next = NULL;
+ vserver_list_t *entry;
+
+ if ((vserver_port <= 0) || (vserver_port > 65535))
+ {
+ ERROR ("teamspeak2 plugin: VServer port is invalid: %i",
+ vserver_port);
+ return (-1);
+ }
+
+ entry = (vserver_list_t *) malloc (sizeof (vserver_list_t));
+ if (entry == NULL)
+ {
+ ERROR ("teamspeak2 plugin: malloc failed.");
+ return (-1);
+ }
+ memset (entry, 0, sizeof (vserver_list_t));
+
+ entry->port = vserver_port;
if(server_list == NULL) {
/* Add the server as the first element */
- server_list = new_server;
+ server_list = entry;
}
else {
+ vserver_list_t *prev;
+
/* Add the server to the end of the list */
- tmp = server_list;
- while(tmp->next != NULL) {
- tmp = tmp->next;
- }
- tmp->next = new_server;
+ prev = server_list;
+ while (prev->next != NULL)
+ prev = prev->next;
+ prev->next = entry;
}
- DEBUG("teamspeak2 plugin: Registered new server '%d'", new_server->port);
-} /* void add_server */
+ INFO ("teamspeak2 plugin: Registered new vserver: %i", vserver_port);
+ return (0);
+} /* int tss2_add_vserver */
-static int do_connect(void)
+static void tss2_submit_gauge (const char *plugin_instance, const char *type,
+ gauge_t value)
{
- /*
- * Tries to establish a connection to the server
- */
- struct sockaddr_in addr;
- char *host;
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
- host = (config_host != NULL) ? config_host : DEFAULT_HOST;
-
- /* Establish telnet connection */
- telnet = socket(AF_INET, SOCK_STREAM, 0);
-
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = inet_addr(host);
- addr.sin_port = htons(config_port);
+ values[0].gauge = value;
- if(connect(telnet, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
- /* Connection failed */
- return -1;
- }
- return 0;
-} /* int do_connect */
+ vl.values = values;
+ vl.values_len = 1;
+ vl.time = time (NULL);
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "teamspeak2", sizeof (vl.plugin));
+ if (plugin_instance != NULL)
+ sstrncpy (vl.plugin_instance, plugin_instance,
+ sizeof (vl.plugin_instance));
+
+ plugin_dispatch_values (type, &vl);
+} /* void tss2_submit_gauge */
-static int do_request(char *request)
+static void tss2_submit_io (const char *plugin_instance, const char *type,
+ counter_t rx, counter_t tx)
{
- /*
- * Pushes a request
- */
- int ret = 0;
- DEBUG("teamspeak2 plugin: Send Request: '%s'", request);
+ value_t values[2];
+ value_list_t vl = VALUE_LIST_INIT;
+
+ values[0].counter = rx;
+ values[1].counter = tx;
+
+ vl.values = values;
+ vl.values_len = 2;
+ vl.time = time (NULL);
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "teamspeak2", sizeof (vl.plugin));
+
+ if (plugin_instance != NULL)
+ sstrncpy (vl.plugin_instance, plugin_instance,
+ sizeof (vl.plugin_instance));
- /* Send the request */
- if((ret = send(telnet, request, strlen(request), 0))==-1) {
- /* Send data failed */
- if (telnet!=INVALID_SOCKET) {
- close(telnet);
- telnet = INVALID_SOCKET;
- }
- char errbuf[1024];
- ERROR("teamspeak2 plugin: send data to host '%s' failed: %s",
- config_host,
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return -1;
+ plugin_dispatch_values (type, &vl);
+} /* void tss2_submit_gauge */
+
+static void tss2_close_socket (void)
+{
+ if (global_write_fh != NULL)
+ {
+ fputs ("quit\r\n", global_write_fh);
}
- return ret;
-} /* int do_request */
+ if (global_read_fh != NULL)
+ {
+ fclose (global_read_fh);
+ global_read_fh = NULL;
+ }
-static int do_recv(char *buffer, int buffer_size, long int usecs)
+ if (global_write_fh != NULL)
+ {
+ fclose (global_write_fh);
+ global_write_fh = NULL;
+ }
+} /* void tss2_close_socket */
+
+static int tss2_get_socket (FILE **ret_read_fh, FILE **ret_write_fh)
{
- /*
- * Tries to receive from the connection 'timeout' seconds
- */
- int ret = 0;
- fd_set rset;
- struct timeval timeout;
+ struct addrinfo ai_hints;
+ struct addrinfo *ai_head;
+ struct addrinfo *ai_ptr;
+ int sd = -1;
+ int status;
+
+ if ((global_read_fh != NULL) && (global_write_fh != NULL))
+ {
+ if (ret_read_fh != NULL)
+ *ret_read_fh = global_read_fh;
+ if (ret_write_fh != NULL)
+ *ret_write_fh = global_write_fh;
+ return (0);
+ }
- timeout.tv_sec = 0;
- timeout.tv_usec = usecs;
+ memset (&ai_hints, 0, sizeof (ai_hints));
+#ifdef AI_ADDRCONFIG
+ ai_hints.ai_flags |= AI_ADDRCONFIG;
+#endif
+ ai_hints.ai_family = AF_UNSPEC;
+ ai_hints.ai_socktype = SOCK_STREAM;
+
+ status = getaddrinfo ((config_host != NULL) ? config_host : DEFAULT_HOST,
+ (config_port != NULL) ? config_port : DEFAULT_PORT,
+ &ai_hints,
+ &ai_head);
+ if (status != 0)
+ {
+ ERROR ("teamspeak2 plugin: getaddrinfo failed: %s",
+ gai_strerror (status));
+ return (-1);
+ }
- FD_ZERO(&rset);
- FD_SET(telnet, &rset);
+ for (ai_ptr = ai_head; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
+ {
+ sd = socket (ai_ptr->ai_family, ai_ptr->ai_socktype,
+ ai_ptr->ai_protocol);
+ if (sd < 0)
+ {
+ char errbuf[1024];
+ WARNING ("teamspeak2 plugin: socket failed: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ continue;
+ }
- if (select(FD_SETSIZE, &rset, NULL, NULL, &timeout) == -1) {
- /* Select failed */
- if (telnet!=INVALID_SOCKET) {
- close(telnet);
- telnet = INVALID_SOCKET;
+ status = connect (sd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
+ if (status != 0)
+ {
+ char errbuf[1024];
+ WARNING ("teamspeak2 plugin: connect failed: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ close (sd);
+ continue;
}
-
+
+ break;
+ } /* for (ai_ptr) */
+
+ freeaddrinfo (ai_head);
+
+ if (sd < 0)
+ return (-1);
+
+ global_read_fh = fdopen (sd, "r");
+ if (global_read_fh == NULL)
+ {
char errbuf[1024];
- ERROR("teamspeak2 plugin: select failed: %s",
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return -1;
- }
- if (!FD_ISSET(telnet, &rset)) {
- /* Timeout for answer reached --> disconnect */
- if (telnet!=INVALID_SOCKET) {
- close(telnet);
- telnet = INVALID_SOCKET;
- }
- WARNING("teamspeak2 plugin: request timed out (closed connection)");
- return -1;
+ ERROR ("teamspeak2 plugin: fdopen failed: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ close (sd);
+ return (-1);
}
- if ((ret = recv(telnet, buffer, buffer_size, 0)) == -1) {
- /* Recv failed */
- if (telnet!=INVALID_SOCKET) {
- close(telnet);
- telnet = INVALID_SOCKET;
- }
-
+
+ global_write_fh = fdopen (sd, "w");
+ if (global_write_fh == NULL)
+ {
char errbuf[1024];
- ERROR("teamspeak2 plugin: recv failed: %s",
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return -1;
+ ERROR ("teamspeak2 plugin: fdopen failed: %s",
+ sstrerror (errno, errbuf, sizeof (errbuf)));
+ tss2_close_socket ();
+ return (-1);
}
- return ret;
-} /* int do_recv */
+ { /* Check that the server correctly identifies itself. */
+ char buffer[4096];
+ char *buffer_ptr;
-static int is_eq(char *eq, char *str) {
- /*
- * Checks if the given str starts with eq
- */
- if (strlen(eq) > strlen(str)) return -1;
- return strncmp(eq, str, strlen(eq));
-}
+ buffer_ptr = fgets (buffer, sizeof (buffer), global_read_fh);
+ buffer[sizeof (buffer) - 1] = 0;
+ if (memcmp ("[TS]\r\n", buffer, 6) != 0)
+ {
+ ERROR ("teamspeak2 plugin: Unexpected response when connecting "
+ "to server. Expected ``[TS]'', got ``%s''.",
+ buffer);
+ tss2_close_socket ();
+ return (-1);
+ }
+ }
-static long int eval_eq(char *eq, char *str) {
- /*
- * Returns the value written behind the eq string in str as a long int
- */
- return strtol((char*)&str[strlen(eq)], NULL, 10);
-}
+ if (ret_read_fh != NULL)
+ *ret_read_fh = global_read_fh;
+ if (ret_write_fh != NULL)
+ *ret_write_fh = global_write_fh;
+ return (0);
+} /* int tss2_get_socket */
+static int tss2_send_request (FILE *fh, const char *request)
+{
+ int status;
+
+ status = fputs (request, fh);
+ if (status < 0)
+ {
+ ERROR ("teamspeak2 plugin: fputs failed.");
+ tss2_close_socket ();
+ return (-1);
+ }
+
+ return (0);
+} /* int tss2_send_request */
-static int do_recv_line(char *buffer, int buffer_size, long int usecs)
+static int tss2_receive_line (FILE *fh, char *buffer, int buffer_size)
{
- /*
- * Receives a line from the socket
- */
+ char *temp;
/*
* fgets is blocking but much easier then doing anything else
* TODO: Non-blocking Version would be safer
*/
- if ((fgets(buffer, buffer_size, telnet_in)) == NULL) {
- /* Receive line failed */
- if (telnet != INVALID_SOCKET) {
- close(telnet);
- telnet = INVALID_SOCKET;
- }
-
+ temp = fgets (buffer, buffer_size, fh);
+ if (temp == NULL)
+ {
char errbuf[1024];
- ERROR("teamspeak2 plugin: fgets failed: %s",
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return -1;
+ ERROR ("teamspeak2 plugin: fgets failed: %s",
+ sstrerror (errno, errbuf, sizeof(errbuf)));
+ tss2_close_socket ();
+ return (-1);
}
- DEBUG("teamspeak2 plugin: Line: %s", buffer);
- return 0;
-}
+ buffer[buffer_size - 1] = 0;
+ return (0);
+} /* int tss2_receive_line */
-static int tss2_config(const char *key, const char *value)
+static int tss2_select_vserver (FILE *read_fh, FILE *write_fh, vserver_list_t *vserver)
{
- /*
- * Configuration interpreter function
- */
- char *phost = NULL;
-
- if (strcasecmp(key, "host") == 0) {
- /* Host variable found*/
- if ((phost = strdup(value)) == NULL) {
- char errbuf[1024];
- ERROR("teamspeak2 plugin: strdup failed: %s",
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return 1;
- }
- sfree (config_host);
- config_host = phost;
- }
- else if (strcasecmp(key, "port") == 0) {
- /* Port variable found */
- config_port = atoi(value);
+ char command[128];
+ char response[128];
+ int status;
+
+ snprintf (command, sizeof (command), "sel %i\r\n", vserver->port);
+ command[sizeof (command) - 1] = 0;
+
+ status = tss2_send_request (write_fh, command);
+ if (status != 0)
+ {
+ ERROR ("teamspeak2 plugin: tss2_send_request (%s) failed.", command);
+ return (-1);
}
- else if (strcasecmp(key, "server") == 0) {
- /* Server variable found */
- vserver_list_t *new_server = NULL;
-
- if ((new_server = (vserver_list_t *)malloc(sizeof(vserver_list_t))) == NULL) {
- char errbuf[1024];
- ERROR("teamspeak2 plugin: malloc failed: %s",
- sstrerror (errno, errbuf,
- sizeof (errbuf)));
- return 1;
- }
- new_server->port = atoi(value);
- add_server((vserver_list_t *)new_server);
- }
- else {
- /* Unknow variable found */
- return 1;
+ status = tss2_receive_line (read_fh, response, sizeof (response));
+ if (status != 0)
+ {
+ ERROR ("teamspeak2 plugin: tss2_receive_line failed.");
+ return (-1);
}
+ response[sizeof (response)] = 0;
- return 0;
-}
+ if ((strncmp ("OK", response, 2) == 0)
+ && ((response[2] == 0)
+ || (response[2] == '\n')
+ || (response[2] == '\r')))
+ return (0);
+ ERROR ("teamspeak2 plugin: Command ``%s'' failed. "
+ "Response received from server was: ``%s''.",
+ command, response);
+ return (-1);
+} /* int tss2_select_vserver */
-static int tss2_init(void)
+static int tss2_read_vserver (vserver_list_t *vserver)
{
- /*
- * Function to initialize the plugin
- */
- char buff[TELNET_BANNER_LENGTH + 1]; /*Prepare banner buffer*/
-
- /*Connect to telnet*/
- DEBUG("teamspeak2 plugin: Connecting to '%s:%d'", config_host, config_port);
- if (do_connect()!=0) {
- /* Failed */
- char errbuf[1024];
- ERROR("teamspeak2 plugin: connect to %s:%d failed: %s",
- config_host,
- config_port,
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return 1;
- }
- else {
- DEBUG("teamspeak2 plugin: connection established!");
- }
-
- /*Check if this is the real thing*/
- if (do_recv(buff, sizeof(buff), 1) == -1) {
- /* Failed */
- return 1;
- }
- DEBUG("teamspeak2 plugin: received banner '%s'", buff);
-
- if (strcmp(buff, TELNET_BANNER)!=0) {
- /* Received unexpected banner string */
- ERROR("teamspeak2 plugin: host %s:%d is no teamspeak2 query port",
- config_host, config_port);
- return 1;
- }
-
- /*Alright, we are connected now get a file descriptor*/
- if ((telnet_in = fdopen(telnet, "r")) == NULL) {
- /* Failed */
- char errbuf[1024];
- ERROR("teamspeak2 plugin: fdopen failed",
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return 1;
- }
- DEBUG("teamspeak2 plugin: Connection established");
- return 0;
-} /* int tss2_init */
+ int status;
+ gauge_t users = NAN;
+ counter_t rx_octets = 0;
+ counter_t tx_octets = 0;
+ counter_t rx_packets = 0;
+ counter_t tx_packets = 0;
+ int valid = 0;
-static void tss2_submit (gauge_t users,
- counter_t bytes_send, counter_t bytes_received,
- counter_t packets_send, counter_t packets_received,
- char *server)
-{
- /*
- * Function to submit values to collectd
- */
- value_t v_users[1];
- value_t v_octets[2];
- value_t v_packets[2];
-
- value_list_t vl_users = VALUE_LIST_INIT;
- value_list_t vl_octets = VALUE_LIST_INIT;
- value_list_t vl_packets = VALUE_LIST_INIT;
-
- /*
- * Dispatch users gauge
- */
- v_users[0].gauge = users;
-
- vl_users.values = v_users;
- vl_users.values_len = STATIC_ARRAY_SIZE (v_users);
- vl_users.time = time (NULL);
+ char plugin_instance[DATA_MAX_NAME_LEN];
-
- strcpy(vl_users.host, hostname_g);
- strcpy(vl_users.plugin, "teamspeak2");
-
- if (server != NULL) {
- /* VServer values */
- strcpy(vl_users.plugin_instance, "");
- strncpy(vl_users.type_instance, server, sizeof(vl_users.type_instance));
+ FILE *read_fh;
+ FILE *write_fh;
+
+ status = tss2_get_socket (&read_fh, &write_fh);
+ if (status != 0)
+ {
+ ERROR ("teamspeak2 plugin: tss2_get_socket failed.");
+ return (-1);
}
-
- plugin_dispatch_values ("users", &vl_users);
-
- /*
- * Dispatch octets counter
- */
- v_octets[0].counter = bytes_send;
- v_octets[1].counter = bytes_received;
-
- vl_octets.values = v_octets;
- vl_octets.values_len = STATIC_ARRAY_SIZE (v_octets);
- vl_octets.time = time (NULL);
- strcpy(vl_octets.host, hostname_g);
- strcpy(vl_octets.plugin, "teamspeak2");
-
- if (server != NULL) {
- /* VServer values */
- strcpy(vl_octets.plugin_instance, "");
- strncpy(vl_octets.type_instance, server, sizeof(vl_octets.type_instance));
+ if (vserver == NULL)
+ {
+ memset (plugin_instance, 0, sizeof (plugin_instance));
+
+ status = tss2_send_request (write_fh, "gi\r\n");
+ }
+ else
+ {
+ snprintf (plugin_instance, sizeof (plugin_instance), "vserver%i",
+ vserver->port);
+ plugin_instance[sizeof (plugin_instance) - 1] = 0;
+
+ status = tss2_select_vserver (read_fh, write_fh, vserver);
+ if (status != 0)
+ return (status);
+ status = tss2_send_request (write_fh, "si\r\n");
}
-
- plugin_dispatch_values ("octets", &vl_octets);
- /*
- * Dispatch packets counter
- */
- v_packets[0].counter = packets_send;
- v_packets[1].counter = packets_send;
-
- vl_packets.values = v_packets;
- vl_packets.values_len = STATIC_ARRAY_SIZE (v_packets);
- vl_packets.time = time (NULL);
-
- strcpy(vl_packets.host, hostname_g);
- strcpy(vl_packets.plugin, "teamspeak2");
-
- if (server != NULL) {
- /* VServer values */
- strcpy(vl_packets.plugin_instance, "");
- strncpy(vl_packets.type_instance, server, sizeof(vl_packets.type_instance));
+ if (status != 0)
+ {
+ ERROR ("teamspeak2 plugin: tss2_send_request failed.");
+ return (-1);
}
-
- plugin_dispatch_values("packets", &vl_packets);
-} /* void tss2_submit */
+ while (42)
+ {
+ char buffer[4096];
+ char *key;
+ char *value;
+ char *endptr = NULL;
+
+ status = tss2_receive_line (read_fh, buffer, sizeof (buffer));
+ if (status != 0)
+ {
+ /* Set to NULL just to make sure noone uses these FHs anymore. */
+ read_fh = NULL;
+ write_fh = NULL;
+ ERROR ("teamspeak2 plugin: tss2_receive_line failed.");
+ break;
+ }
-static int tss2_read(void)
-{
- /*
- * Tries to read the current values from all servers and to submit them
- */
- char buff[TELNET_BUFFSIZE];
- vserver_list_t *tmp;
-
- /* Variables for received values */
- int collected = 0;
- int users_online = 0;
-
- long int bytes_received = 0;
- long int bytes_send = 0;
- long int packets_received = 0;
- long int packets_send = 0;
-
- /*Check if we are connected*/
- if ((telnet == INVALID_SOCKET) && (do_connect() != 0)) {
- /* Disconnected and reconnect failed */
- char errbuf[1024];
- ERROR("teamspeak2 plugin: reconnect to %s:%d failed: %s",
- config_host,
- config_port,
- sstrerror(errno, errbuf,
- sizeof(errbuf)));
- return -1;
- }
-
- /* Request global server variables */
- if (do_request(T_REQUEST) == -1) {
- /* Collect global info failed */
- ERROR("teamspeak2 plugin: Collect global information request failed");
- return -1;
- }
+ if (strncmp ("ERROR", buffer, 5) == 0)
+ {
+ ERROR ("teamspeak2 plugin: Server returned an error: %s",
+ buffer);
+ break;
+ }
+ else if (strncmp ("OK", buffer, 2) == 0)
+ {
+ break;
+ }
- collected = 0; /* Counts the number of variables found in the reply */
-
- for(;;) {
- /* Request a line with a timeout of 200ms */
- if (do_recv_line(buff, TELNET_BUFFSIZE, 200000) != 0) {
- /* Failed */
- ERROR("teamspeak2 plugin: Collect global information failed");
- return -1;
+ /* Split line into key and value */
+ key = strchr (buffer, '_');
+ if (key == NULL)
+ {
+ DEBUG ("teamspeak2 plugin: Cannot parse line: %s", buffer);
+ continue;
}
-
- /*
- * Collect the received data
- */
- if (is_eq(T_USERS_ONLINE, buff) == 0) {
- /* Number of users online */
- users_online = (int)eval_eq(T_USERS_ONLINE, buff);
- DEBUG("teamspeak2 plugin: users_online: %d", users_online);
- collected += 1;
+ key++;
+
+ value = strchr (key, '=');
+ if (value == NULL)
+ {
+ DEBUG ("teamspeak2 plugin: Cannot parse line: %s", buffer);
+ continue;
}
- else if (is_eq(T_PACKETS_SEND, buff) == 0) {
- /* Number of packets send */
- packets_send = eval_eq(T_PACKETS_SEND, buff);
- DEBUG("teamspeak2 plugin: packets_send: %ld", packets_send);
- collected += 1;
+ *value = 0;
+ value++;
+
+ if ((strcmp ("currentusers", key) == 0)
+ || (strcmp ("users_online", key) == 0))
+ {
+ users = strtod (value, &endptr);
+ if (value != endptr)
+ valid |= 0x01;
}
- else if (is_eq(T_PACKETS_REC, buff) == 0) {
- /* Number of packets received */
- packets_received = eval_eq(T_PACKETS_REC, buff);
- DEBUG("teamspeak2 plugin: packets_received: %ld", packets_received);
- collected += 1;
+ else if (strcmp ("bytesreceived", key) == 0)
+ {
+ rx_octets = strtoll (value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x02;
}
- else if (is_eq(T_BYTES_SEND, buff) == 0) {
- /* Number of bytes send */
- bytes_send = eval_eq(T_BYTES_SEND, buff);
- DEBUG("teamspeak2 plugin: bytes_send: %ld", bytes_send);
- collected += 1;
+ else if (strcmp ("bytessend", key) == 0)
+ {
+ tx_octets = strtoll (value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x04;
}
- else if (is_eq(T_BYTES_REC, buff) == 0) {
- /* Number of bytes received */
- bytes_received = eval_eq(T_BYTES_REC, buff);
- DEBUG("teamspeak2 plugin: byte_received: %ld", bytes_received);
- collected += 1;
+ else if (strcmp ("packetsreceived", key) == 0)
+ {
+ rx_packets = strtoll (value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x08;
}
- else if (is_eq(TELNET_OK, buff) == 0) {
- /* Received end of transmission flag */
- if (collected < 5) {
- /* Not all expected values were received */
- ERROR("teamspeak2 plugin: Couldn't collect all values (%d)", collected);
- return -1;
- }
- /*
- * Everything is fine, let's break out of the loop
- */
- break;
+ else if (strcmp ("packetssend", key) == 0)
+ {
+ tx_packets = strtoll (value, &endptr, 0);
+ if (value != endptr)
+ valid |= 0x10;
}
- else if (is_eq(TELNET_ERROR, buff) == 0) {
- /* An error occured on the servers' side */
- ERROR("teamspeak2 plugin: host reported error '%s'", buff);
- return -1;
+ else
+ {
+ DEBUG ("teamspeak2 plugin: Unknown key-value-pair: key = %s; value = %s;",
+ key, value);
}
+ } /* while (42) */
+
+ if ((valid & 0x01) == 0x01)
+ tss2_submit_gauge (plugin_instance, "users", users);
+
+ if ((valid & 0x06) == 0x06)
+ tss2_submit_io (plugin_instance, "if_octets", rx_octets, tx_octets);
+
+ if ((valid & 0x18) == 0x18)
+ tss2_submit_io (plugin_instance, "if_packets", rx_packets, tx_packets);
+
+ if (valid == 0)
+ return (-1);
+ return (0);
+} /* int tss2_read_vserver */
+
+static int tss2_config (const char *key, const char *value)
+{
+ if (strcasecmp ("Host", key) == 0)
+ {
+ char *temp;
+
+ temp = strdup (value);
+ if (temp == NULL)
+ {
+ ERROR("teamspeak2 plugin: strdup failed.");
+ return (1);
+ }
+ sfree (config_host);
+ config_host = temp;
}
-
- /* Forward values to collectd */
- DEBUG("teamspeak2 plugin: Full global dataset received");
- tss2_submit(users_online, bytes_send, bytes_received, packets_send, packets_received, NULL);
-
- /* Collect values of servers */
- tmp = server_list;
- while(tmp != NULL) {
- /* Try to select server */
- sprintf(buff, "sel %d\r\n", tmp->port);
-
- if (do_request(buff) == -1) return -1; /* Send the request */
- if (do_recv_line(buff, TELNET_BUFFSIZE, 200000)!=0) return -1; /* Receive the first line */
-
- if (is_eq(buff,TELNET_ERROR) == 0) {
- /*Could not select server, go to the next one*/
- WARNING("teamspeak2 plugin: Could not select server '%d'", tmp->port);
- tmp = tmp->next;
- continue;
+ else if (strcasecmp ("Port", key) == 0)
+ {
+ char *temp;
+
+ temp = strdup (value);
+ if (temp == NULL)
+ {
+ ERROR("teamspeak2 plugin: strdup failed.");
+ return (1);
}
- else if (is_eq(TELNET_OK, buff) == 0) {
- /*
- * VServer selected, now request its information
- */
- collected = 0; /* Counts the number of variables found in the reply */
-
- if (do_request(S_REQUEST) == -1) {
- /* Failed */
- WARNING("teamspeak2 plugin: Collect info about server '%d' failed", tmp->port);
- tmp = tmp->next;
- continue;
- }
-
- for(;;) {
- /* Request a line with a timeout of 200ms */
- if (do_recv_line(buff, TELNET_BUFFSIZE, 200000) !=0 ) {
- ERROR("teamspeak2 plugin: Connection error");
- return -1;
- }
-
- /*
- * Collect the received data
- */
- if (is_eq(S_USERS_ONLINE, buff) == 0) {
- /* Number of users online */
- users_online = (int)eval_eq(S_USERS_ONLINE, buff);
- collected += 1;
- }
- else if (is_eq(S_PACKETS_SEND, buff) == 0) {
- /* Number of packets send */
- packets_send = eval_eq(S_PACKETS_SEND, buff);
- collected += 1;
- }
- else if (is_eq(S_PACKETS_REC, buff) == 0) {
- /* Number of packets received */
- packets_received = eval_eq(S_PACKETS_REC, buff);
- collected += 1;
- }
- else if (is_eq(S_BYTES_SEND, buff) == 0) {
- /* Number of bytes send */
- bytes_send = eval_eq(S_BYTES_SEND, buff);
- collected += 1;
- }
- else if (is_eq(S_BYTES_REC, buff) == 0) {
- /* Number of bytes received */
- bytes_received = eval_eq(S_BYTES_REC, buff);
- collected += 1;
- }
- else if (is_eq(TELNET_OK, buff) == 0) {
- /*
- * Received end of transmission flag, break the loop
- */
- break;
- }
- else if (is_eq(TELNET_ERROR, buff) == 0) {
- /* Error, not good */
- ERROR("teamspeak2 plugin: server '%d' reported error '%s'", tmp->port, buff);
- return -1;
- }
- }
-
- if (collected < 5) {
- /* Not all expected values were received */
- ERROR("teamspeak2 plugin: Couldn't collect all values of server '%d' (%d)", tmp->port, collected);
- tmp = tmp->next;
- continue; /* Continue with the next VServer */
- }
-
- /* Forward values to connectd */
- sprintf(buff,"%d",tmp->port);
- tss2_submit(users_online, bytes_send, bytes_received, packets_send, packets_received, buff);
+ sfree (config_port);
+ config_port = temp;
+ }
+ else if (strcasecmp ("Server", key) == 0)
+ {
+ /* Server variable found */
+ int status;
+
+ status = tss2_add_vserver (atoi (value));
+ if (status != 0)
+ return (1);
+ }
+ else
+ {
+ /* Unknow variable found */
+ return (-1);
+ }
+
+ return 0;
+} /* int tss2_config */
+
+static int tss2_read (void)
+{
+ vserver_list_t *vserver;
+ int success = 0;
+ int status;
+
+ /* Handle global server variables */
+ status = tss2_read_vserver (NULL);
+ if (status == 0)
+ {
+ success++;
+ }
+ else
+ {
+ WARNING ("teamspeak2 plugin: Reading global server variables failed.");
+ }
+ for (vserver = server_list; vserver != NULL; vserver = vserver->next)
+ {
+ status = tss2_read_vserver (vserver);
+ if (status == 0)
+ {
+ success++;
}
- else {
- /*The server send us garbage? wtf???*/
- ERROR("teamspeak2 plugin: Server send garbage");
- return -1;
+ else
+ {
+ WARNING ("teamspeak2 plugin: Reading statistics "
+ "for vserver %i failed.", vserver->port);
+ continue;
}
- tmp = tmp->next;
}
-
- return 0;
+
+ if (success == 0)
+ return (-1);
+ return (0);
} /* int tss2_read */
-
static int tss2_shutdown(void)
{
- /*
- * Shutdown handler
- */
- DEBUG("teamspeak2 plugin: Shutdown");
- vserver_list_t *tmp = NULL;
-
- /* Close our telnet socket */
- if (telnet != INVALID_SOCKET) {
- do_request(TELNET_QUIT);
- fclose(telnet_in);
- telnet_in = NULL;
- telnet = INVALID_SOCKET;
- }
-
- /* Release all allocated memory */
- while(server_list != NULL) {
- tmp = server_list;
- server_list = server_list->next;
- free(tmp);
+ vserver_list_t *entry;
+
+ tss2_close_socket ();
+
+ entry = server_list;
+ server_list = NULL;
+ while (entry != NULL)
+ {
+ vserver_list_t *next;
+
+ next = entry->next;
+ sfree (entry);
+ entry = next;
}
-
- /* Get rid of the rest */
+
+ /* Get rid of the configuration */
sfree (config_host);
+ sfree (config_port);
- return 0;
+ return (0);
} /* int tss2_shutdown */
-
void module_register(void)
{
- /*
- * Module registrator
- */
- plugin_register_config("teamspeak2",
- tss2_config,
- config_keys,
- config_keys_num);
-
- plugin_register_init("teamspeak2", tss2_init);
- plugin_register_read("teamspeak2", tss2_read);
- plugin_register_shutdown("teamspeak2", tss2_shutdown);
+ plugin_register_config ("teamspeak2", tss2_config,
+ config_keys, config_keys_num);
+ plugin_register_read ("teamspeak2", tss2_read);
+ plugin_register_shutdown ("teamspeak2", tss2_shutdown);
} /* void module_register */
/* vim: set sw=4 ts=4 : */
projects / collectd.git / commitdiff