diff options
Diffstat (limited to 'vnfs/VES5.0/evel/evel-library/code/evel_training/09-raise-state-change/hello_evel_world.c')
-rw-r--r-- | vnfs/VES5.0/evel/evel-library/code/evel_training/09-raise-state-change/hello_evel_world.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/vnfs/VES5.0/evel/evel-library/code/evel_training/09-raise-state-change/hello_evel_world.c b/vnfs/VES5.0/evel/evel-library/code/evel_training/09-raise-state-change/hello_evel_world.c new file mode 100644 index 00000000..db0ab8b6 --- /dev/null +++ b/vnfs/VES5.0/evel/evel-library/code/evel_training/09-raise-state-change/hello_evel_world.c @@ -0,0 +1,117 @@ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "evel.h" + +/*****************************************************************************/ +/* Local prototypes. */ +/*****************************************************************************/ +static void demo_state_change(void); + +int main(int argc, char ** argv) +{ + EVEL_ERR_CODES evel_rc = EVEL_SUCCESS; + EVENT_HEADER * heartbeat = NULL; + + printf("\nHello AT&T Vendor Event world!\n"); + fflush(stdout); + + if (argc != 5) + { + fprintf(stderr, + "Usage: %s <FQDN>|<IP address> <port> " + "<username> <password>\n", argv[0]); + exit(-1); + } + + /***************************************************************************/ + /* Initialize */ + /***************************************************************************/ + if (evel_initialize(argv[1], /* FQDN */ + atoi(argv[2]), /* Port */ + NULL, /* optional path */ + NULL, /* optional topic */ + 0, /* HTTPS? */ + argv[3], /* Username */ + argv[4], /* Password */ + EVEL_SOURCE_VIRTUAL_MACHINE, /* Source type */ + "EVEL training demo", /* Role */ + 0)) /* Verbosity */ + { + fprintf(stderr, "\nFailed to initialize the EVEL library!!!\n"); + exit(-1); + } + else + { + printf("\nInitialization completed\n"); + } + + /***************************************************************************/ + /* Send a heartbeat just to show we're alive! */ + /***************************************************************************/ + heartbeat = evel_new_heartbeat(); + if (heartbeat != NULL) + { + evel_rc = evel_post_event(heartbeat); + if (evel_rc != EVEL_SUCCESS) + { + printf("Post failed %d (%s)", evel_rc, evel_error_string()); + } + } + else + { + printf("New heartbeat failed"); + } + + /***************************************************************************/ + /* Raise a state change */ + /***************************************************************************/ + demo_state_change(); + + /***************************************************************************/ + /* Terminate */ + /***************************************************************************/ + sleep(1); + evel_terminate(); + printf("Terminated\n"); + + return 0; +} + +/**************************************************************************//** + * Create and send a state change event. + *****************************************************************************/ +void demo_state_change(void) +{ + EVENT_STATE_CHANGE * state_change = NULL; + EVEL_ERR_CODES evel_rc = EVEL_SUCCESS; + + /***************************************************************************/ + /* State Change */ + /***************************************************************************/ + state_change = evel_new_state_change(EVEL_ENTITY_STATE_IN_SERVICE, + EVEL_ENTITY_STATE_OUT_OF_SERVICE, + "Interface"); + if (state_change != NULL) + { + evel_state_change_type_set(state_change, "State Change"); + evel_state_change_addl_field_add(state_change, "Name1", "Value1"); + evel_state_change_addl_field_add(state_change, "Name2", "Value2"); + evel_rc = evel_post_event((EVENT_HEADER *)state_change); + if (evel_rc == EVEL_SUCCESS) + { + printf("Post OK!\n"); + } + else + { + printf("Post Failed %d (%s)\n", evel_rc, evel_error_string()); + } + } + else + { + printf("Failed to create event (%s)\n", evel_error_string()); + } + + printf(" Processed State Change\n"); +} |