X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Futils_cmd_listval.c;fp=src%2Futils_cmd_listval.c;h=f86388932080fcdf71072a4cdcf0a110b6240c36;hp=638f7fac3dda9384acf7f64e7ded4450efcdd741;hb=facbb03bdd0c591344b1a81dd0437064cfcc24e5;hpb=79963d13c1884d1d92667cc502ad20758b084a12 diff --git a/src/utils_cmd_listval.c b/src/utils_cmd_listval.c index 638f7fac..f8638893 100644 --- a/src/utils_cmd_listval.c +++ b/src/utils_cmd_listval.c @@ -33,6 +33,21 @@ #include "utils_cmd_listval.h" #include "utils_parse_option.h" +cmd_status_t cmd_parse_listval(size_t argc, char **argv, + cmd_listval_t *ret_listval + __attribute__((unused)), + const cmd_options_t *opts + __attribute__((unused)), + cmd_error_handler_t *err) { + if (argc != 0) { + cmd_error(CMD_PARSE_ERROR, err, "Garbage after end of command: `%s'.", + argv[0]); + return (CMD_PARSE_ERROR); + } + + return (CMD_OK); +} /* cmd_status_t cmd_parse_listval */ + #define free_everything_and_return(status) \ do { \ for (size_t j = 0; j < number; j++) { \ @@ -50,44 +65,36 @@ char errbuf[1024]; \ WARNING("handle_listval: failed to write to socket #%i: %s", fileno(fh), \ sstrerror(errno, errbuf, sizeof(errbuf))); \ - free_everything_and_return(-1); \ + free_everything_and_return(CMD_ERROR); \ } \ fflush(fh); \ } while (0) -int handle_listval(FILE *fh, char *buffer) { - char *command; +cmd_status_t cmd_handle_listval(FILE *fh, char *buffer) { + cmd_error_handler_t err = {cmd_error_fh, fh}; + cmd_status_t status; + cmd_t cmd; + char **names = NULL; cdtime_t *times = NULL; size_t number = 0; - int status; DEBUG("utils_cmd_listval: handle_listval (fh = %p, buffer = %s);", (void *)fh, buffer); - command = NULL; - status = parse_string(&buffer, &command); - if (status != 0) { - print_to_socket(fh, "-1 Cannot parse command.\n"); - free_everything_and_return(-1); - } - assert(command != NULL); - - if (strcasecmp("LISTVAL", command) != 0) { - print_to_socket(fh, "-1 Unexpected command: `%s'.\n", command); - free_everything_and_return(-1); - } - - if (*buffer != 0) { - print_to_socket(fh, "-1 Garbage after end of command: %s\n", buffer); - free_everything_and_return(-1); + if ((status = cmd_parse(buffer, &cmd, NULL, &err)) != CMD_OK) + return (status); + if (cmd.type != CMD_LISTVAL) { + cmd_error(CMD_UNKNOWN_COMMAND, &err, "Unexpected command: `%s'.", + CMD_TO_STRING(cmd.type)); + free_everything_and_return(CMD_UNKNOWN_COMMAND); } status = uc_get_names(&names, ×, &number); if (status != 0) { DEBUG("command listval: uc_get_names failed with status %i", status); - print_to_socket(fh, "-1 uc_get_names failed.\n"); - free_everything_and_return(-1); + cmd_error(CMD_ERROR, &err, "uc_get_names failed."); + free_everything_and_return(CMD_ERROR); } print_to_socket(fh, "%i Value%s found\n", (int)number, @@ -95,7 +102,11 @@ int handle_listval(FILE *fh, char *buffer) { for (size_t i = 0; i < number; i++) print_to_socket(fh, "%.3f %s\n", CDTIME_T_TO_DOUBLE(times[i]), names[i]); - free_everything_and_return(0); -} /* int handle_listval */ + free_everything_and_return(CMD_OK); +} /* cmd_status_t cmd_handle_listval */ + +void cmd_destroy_listval(cmd_listval_t *listval __attribute__((unused))) { + /* nothing to do */ +} /* void cmd_destroy_listval */ /* vim: set sw=2 sts=2 ts=8 : */