diff options
Diffstat (limited to 'tools/libxen/test/test_event_handling.c')
-rw-r--r-- | tools/libxen/test/test_event_handling.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/tools/libxen/test/test_event_handling.c b/tools/libxen/test/test_event_handling.c new file mode 100644 index 0000000000..52638949ae --- /dev/null +++ b/tools/libxen/test/test_event_handling.c @@ -0,0 +1,211 @@ +/* + * Copyright (c) 2006-2007 XenSource, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define _GNU_SOURCE +#include <assert.h> +#include <inttypes.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include <libxml/parser.h> +#include <curl/curl.h> + +#include "xen_event.h" + +//#define PRINT_XML + +static void usage() +{ + fprintf(stderr, +"Usage:\n" +"\n" +" test_event_handling <server> <username> <password>\n" +"\n" +"where\n" +" <server> is the server's host and port, e.g. localhost:9363;\n" +" <username> is the username to use at the server; and\n" +" <password> is the password.\n"); + + exit(EXIT_FAILURE); +} + + +static char *url; + + +typedef struct +{ + xen_result_func func; + void *handle; +} xen_comms; + + +static size_t +write_func(void *ptr, size_t size, size_t nmemb, xen_comms *comms) +{ + size_t n = size * nmemb; +#ifdef PRINT_XML + printf("\n\n---Result from server -----------------------\n"); + printf("%s\n",((char*) ptr)); + fflush(stdout); +#endif + return comms->func(ptr, n, comms->handle) ? n : 0; +} + + +static int +call_func(const void *data, size_t len, void *user_handle, + void *result_handle, xen_result_func result_func) +{ + (void)user_handle; + +#ifdef PRINT_XML + printf("\n\n---Data to server: -----------------------\n"); + printf("%s\n",((char*) data)); + fflush(stdout); +#endif + + CURL *curl = curl_easy_init(); + if (!curl) { + return -1; + } + + xen_comms comms = { + .func = result_func, + .handle = result_handle + }; + + curl_easy_setopt(curl, CURLOPT_URL, url); + curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1); + curl_easy_setopt(curl, CURLOPT_MUTE, 1); + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &write_func); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, &comms); + curl_easy_setopt(curl, CURLOPT_POST, 1); + curl_easy_setopt(curl, CURLOPT_POSTFIELDS, data); + curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, len); + + CURLcode result = curl_easy_perform(curl); + + curl_easy_cleanup(curl); + + return result; +} + + +static void print_error(xen_session *session) +{ + fprintf(stderr, "Error: %d", session->error_description_count); + for (int i = 0; i < session->error_description_count; i++) + { + fprintf(stderr, "%s ", session->error_description[i]); + } + fprintf(stderr, "\n"); +} + + +/** + * Workaround for whinging GCCs, as suggested by strftime(3). + */ +static size_t my_strftime(char *s, size_t max, const char *fmt, + const struct tm *tm) +{ + return strftime(s, max, fmt, tm); +} + + +int main(int argc, char **argv) +{ + if (argc != 4) + { + usage(); + } + + url = argv[1]; + char *username = argv[2]; + char *password = argv[3]; + + xmlInitParser(); + xen_init(); + curl_global_init(CURL_GLOBAL_ALL); + +#define CLEANUP \ + do { \ + xen_session_logout(session); \ + curl_global_cleanup(); \ + xen_fini(); \ + xmlCleanupParser(); \ + } while(0) \ + + + xen_session *session = + xen_session_login_with_password(call_func, NULL, username, password); + + struct xen_string_set *classes = xen_string_set_alloc(0); + xen_event_register(session, classes); + xen_string_set_free(classes); + + if (!session->ok) + { + print_error(session); + CLEANUP; + return 1; + } + + while (true) + { + struct xen_event_record_set *events; + if (!xen_event_next(session, &events)) + { + print_error(session); + CLEANUP; + return 1; + } + + for (size_t i = 0; i < events->size; i++) + { + xen_event_record *ev = events->contents[i]; + char time[256]; + struct tm *tm = localtime(&ev->timestamp); + my_strftime(time, 256, "%c, local time", tm); + printf("Event received: ID = %"PRId64", %s.\n", ev->id, time); + switch (ev->operation) + { + case XEN_EVENT_OPERATIONS_ADD: + printf("%s created with UUID %s.\n", ev->class, ev->obj_uuid); + break; + + case XEN_EVENT_OPERATIONS_DEL: + printf("%s with UUID %s deleted.\n", ev->class, ev->obj_uuid); + break; + + case XEN_EVENT_OPERATIONS_MOD: + printf("%s with UUID %s modified.\n", ev->class, ev->obj_uuid); + break; + default: + assert(false); + } + } + + xen_event_record_set_free(events); + } + + CLEANUP; + + return 0; +} |