+rrd_info_t * rrdc_info (const char *filename) /* {{{ */
+{
+ char buffer[RRD_CMD_MAX];
+ char *buffer_ptr;
+ size_t buffer_free;
+ size_t buffer_size;
+ rrdc_response_t *res;
+ int status;
+ char file_path[PATH_MAX];
+ rrd_info_t *data = NULL, *cd;
+ rrd_infoval_t info;
+ unsigned int l;
+ rrd_info_type_t itype;
+ char *k, *s;
+
+ if (filename == NULL) {
+ rrd_set_error ("rrdc_info: no filename");
+ return (NULL);
+ }
+
+ memset (buffer, 0, sizeof (buffer));
+ buffer_ptr = &buffer[0];
+ buffer_free = sizeof (buffer);
+
+ status = buffer_add_string ("info", &buffer_ptr, &buffer_free);
+ if (status != 0) {
+ rrd_set_error ("rrdc_info: out of memory");
+ return (NULL);
+ }
+
+ pthread_mutex_lock (&lock);
+ filename = get_path (filename, file_path);
+ if (filename == NULL)
+ {
+ pthread_mutex_unlock (&lock);
+ return (NULL);
+ }
+
+ status = buffer_add_string (filename, &buffer_ptr, &buffer_free);
+ if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
+ rrd_set_error ("rrdc_info: out of memory");
+ return (NULL);
+ }
+
+ assert (buffer_free < sizeof (buffer));
+ buffer_size = sizeof (buffer) - buffer_free;
+ assert (buffer[buffer_size - 1] == ' ');
+ buffer[buffer_size - 1] = '\n';
+
+ res = NULL;
+ status = request (buffer, buffer_size, &res);
+ pthread_mutex_unlock (&lock);
+
+ if (status != 0) {
+ rrd_set_error ("rrdcached: %s", res->message);
+ return (NULL);
+ }
+ data = cd = NULL;
+ for( l=0 ; l < res->lines_num ; l++ ) {
+ /* first extract the keyword */
+ for(k = s = res->lines[l];s && *s;s++) {
+ if(*s == ' ') { *s = 0; s++; break; }
+ }
+ if(!s || !*s) break;
+ itype = atoi(s); /* extract type code */
+ for(;*s;s++) { if(*s == ' ') { *s = 0; s++; break; } }
+ if(!*s) break;
+ /* finally, we're pointing to the value */
+ switch(itype) {
+ case RD_I_VAL:
+ if(*s == 'N') { info.u_val = DNAN; } else { info.u_val = atof(s); }
+ break;
+ case RD_I_CNT:
+ info.u_cnt = atol(s);
+ break;
+ case RD_I_INT:
+ info.u_int = atoi(s);
+ break;
+ case RD_I_STR:
+ chomp(s);
+ info.u_str = (char*)malloc(sizeof(char) * (strlen(s) + 1));
+ strcpy(info.u_str,s);
+ break;
+ case RD_I_BLO:
+ rrd_set_error ("rrdc_info: BLOB objects are not supported");
+ return (NULL);
+ default:
+ rrd_set_error ("rrdc_info: Unsupported info type %d",itype);
+ return (NULL);
+ }
+
+ cd = rrd_info_push(cd, sprintf_alloc("%s",k), itype, info);
+ if(!data) data = cd;
+ }
+ response_free (res);
+
+ return (data);
+} /* }}} int rrdc_info */
+
+time_t rrdc_last (const char *filename) /* {{{ */
+{
+ char buffer[RRD_CMD_MAX];
+ char *buffer_ptr;
+ size_t buffer_free;
+ size_t buffer_size;
+ rrdc_response_t *res;
+ int status;
+ char file_path[PATH_MAX];
+ time_t lastup;
+
+ if (filename == NULL) {
+ rrd_set_error ("rrdc_last: no filename");
+ return (-1);
+ }
+
+ memset (buffer, 0, sizeof (buffer));
+ buffer_ptr = &buffer[0];
+ buffer_free = sizeof (buffer);
+
+ status = buffer_add_string ("last", &buffer_ptr, &buffer_free);
+ if (status != 0) {
+ rrd_set_error ("rrdc_last: out of memory");
+ return (-1);
+ }
+
+ pthread_mutex_lock (&lock);
+ filename = get_path (filename, file_path);
+ if (filename == NULL)
+ {
+ pthread_mutex_unlock (&lock);
+ return (-1);
+ }
+
+ status = buffer_add_string (filename, &buffer_ptr, &buffer_free);
+ if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
+ rrd_set_error ("rrdc_last: out of memory");
+ return (-1);
+ }
+
+ assert (buffer_free < sizeof (buffer));
+ buffer_size = sizeof (buffer) - buffer_free;
+ assert (buffer[buffer_size - 1] == ' ');
+ buffer[buffer_size - 1] = '\n';
+
+ res = NULL;
+ status = request (buffer, buffer_size, &res);
+ pthread_mutex_unlock (&lock);
+
+ if (status != 0) {
+ rrd_set_error ("rrdcached: %s", res->message);
+ return (-1);
+ }
+ lastup = atol(res->message);
+ response_free (res);
+
+ return (lastup);
+} /* }}} int rrdc_last */
+
+time_t rrdc_first (const char *filename, int rraindex) /* {{{ */
+{
+ char buffer[RRD_CMD_MAX];
+ char *buffer_ptr;
+ size_t buffer_free;
+ size_t buffer_size;
+ rrdc_response_t *res;
+ int status;
+ char file_path[PATH_MAX];
+ time_t firstup;
+
+ if (filename == NULL) {
+ rrd_set_error ("rrdc_first: no filename specified");
+ return (-1);
+ }
+
+ memset (buffer, 0, sizeof (buffer));
+ buffer_ptr = &buffer[0];
+ buffer_free = sizeof (buffer);
+
+ status = buffer_add_string ("first", &buffer_ptr, &buffer_free);
+ if (status != 0) {
+ rrd_set_error ("rrdc_first: out of memory");
+ return (-1);
+ }
+
+ pthread_mutex_lock (&lock);
+ filename = get_path (filename, file_path);
+ if (filename == NULL)
+ {
+ pthread_mutex_unlock (&lock);
+ return (-1);
+ }
+
+ status = buffer_add_string (filename, &buffer_ptr, &buffer_free);
+ if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
+ rrd_set_error ("rrdc_first: out of memory");
+ return (-1);
+ }
+ status = buffer_add_ulong (rraindex, &buffer_ptr, &buffer_free);
+ if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
+ rrd_set_error ("rrdc_first: out of memory");
+ return (-1);
+ }
+
+ assert (buffer_free < sizeof (buffer));
+ buffer_size = sizeof (buffer) - buffer_free;
+ assert (buffer[buffer_size - 1] == ' ');
+ buffer[buffer_size - 1] = '\n';
+
+ res = NULL;
+ status = request (buffer, buffer_size, &res);
+ pthread_mutex_unlock (&lock);
+
+ if (status != 0) {
+ rrd_set_error ("rrdcached: %s", res->message);
+ return (-1);
+ }
+ firstup = atol(res->message);
+ response_free (res);
+
+ return (firstup);
+} /* }}} int rrdc_first */
+
+int rrdc_create (const char *filename, /* {{{ */
+ unsigned long pdp_step,
+ time_t last_up,
+ int no_overwrite,
+ int argc,
+ const char **argv)
+{
+ char buffer[RRD_CMD_MAX];
+ char *buffer_ptr;
+ size_t buffer_free;
+ size_t buffer_size;
+ rrdc_response_t *res;
+ int status;
+ char file_path[PATH_MAX];
+ int i;
+
+ if (filename == NULL) {
+ rrd_set_error ("rrdc_create: no filename specified");
+ return (-1);
+ }
+
+ memset (buffer, 0, sizeof (buffer));
+ buffer_ptr = &buffer[0];
+ buffer_free = sizeof (buffer);
+
+ status = buffer_add_string ("create", &buffer_ptr, &buffer_free);
+ if (status != 0) {
+ rrd_set_error ("rrdc_create: out of memory");
+ return (-1);
+ }
+
+ pthread_mutex_lock (&lock);
+ filename = get_path (filename, file_path);
+ if (filename == NULL)
+ {
+ pthread_mutex_unlock (&lock);
+ return (-1);
+ }
+
+ status = buffer_add_string (filename, &buffer_ptr, &buffer_free);
+ status = buffer_add_string ("-b", &buffer_ptr, &buffer_free);
+ status = buffer_add_ulong (last_up, &buffer_ptr, &buffer_free);
+ status = buffer_add_string ("-s", &buffer_ptr, &buffer_free);
+ status = buffer_add_ulong (pdp_step, &buffer_ptr, &buffer_free);
+ if(no_overwrite) {
+ status = buffer_add_string ("-O", &buffer_ptr, &buffer_free);
+ }
+ if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
+ rrd_set_error ("rrdc_create: out of memory");
+ return (-1);
+ }
+
+ for( i=0; i<argc; i++ ) {
+ if( argv[i] ) {
+ status = buffer_add_string (argv[i], &buffer_ptr, &buffer_free);
+ if (status != 0)
+ {
+ pthread_mutex_unlock (&lock);
+ rrd_set_error ("rrdc_create: out of memory");
+ return (-1);
+ }
+ }
+ }
+
+ /* buffer ready to send? */
+ assert (buffer_free < sizeof (buffer));
+ buffer_size = sizeof (buffer) - buffer_free;
+ assert (buffer[buffer_size - 1] == ' ');
+ buffer[buffer_size - 1] = '\n';
+
+ res = NULL;
+ status = request (buffer, buffer_size, &res);
+ pthread_mutex_unlock (&lock);
+
+ if (status != 0) {
+ rrd_set_error ("rrdcached: %s", res->message);
+ return (-1);
+ }
+ response_free (res);
+ return(0);
+} /* }}} int rrdc_create */
+