diff options
Diffstat (limited to 'utils/mirror_vfd/mirror_server.c')
| -rw-r--r-- | utils/mirror_vfd/mirror_server.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/utils/mirror_vfd/mirror_server.c b/utils/mirror_vfd/mirror_server.c index 5381d95..d6b5254 100644 --- a/utils/mirror_vfd/mirror_server.c +++ b/utils/mirror_vfd/mirror_server.c @@ -46,11 +46,8 @@ #ifdef H5_HAVE_MIRROR_VFD -#define MAXBUF 2048 /* max buffer length. */ -#define LISTENQ 80 /* max pending mirrorS requests */ -#define DEFAULT_PORT 3000 /* default listening port */ -#define MAX_PORT_LOOPS 20 /* max iteratations through port range */ -#define PORT_LOOP_RETRY_DELAY 1 /* seconds to wait between port scans */ +#define LISTENQ 80 /* max pending mirrorS requests */ +#define DEFAULT_PORT 3000 /* default listening port */ /* semi-unique "magic" numbers to sanity-check structure pointers */ #define OP_ARGS_MAGIC 0xCF074379u @@ -211,8 +208,8 @@ parse_args(int argc, char **argv, struct op_args *args_out) return -1; } - /* Loop over arguments after program name and writer_path */ - for (i = 2; i < argc; i++) { + /* Loop over arguments after program name */ + for (i = 1; i < argc; i++) { if (!HDstrncmp(argv[i], "-h", 3) || !HDstrncmp(argv[i], "--help", 7)) { mirror_log(NULL, V_INFO, "found help argument"); args_out->help = 1; @@ -536,10 +533,27 @@ handle_requests(struct server_run *run) if (!HDstrncmp("SHUTDOWN", mybuf, 8)) { /* Stop operation if told to stop */ mirror_log(run->loginfo, V_INFO, "received SHUTDOWN!", ret); + + /* Confirm operation */ + if ((ret = HDwrite(connfd, "CLOSING", 8)) < 0) { + mirror_log(run->loginfo, V_ERR, "write:%d", ret); + HDclose(connfd); + connfd = -1; + goto error; + } + HDclose(connfd); connfd = -1; goto done; } /* end if explicit "SHUTDOWN" directive */ + if (!HDstrncmp("CONFIRM", mybuf, 7)) { + /* Confirm operation */ + if ((ret = HDwrite(connfd, "ALIVE", 6)) < 0) { + mirror_log(run->loginfo, V_ERR, "write:%d", ret); + goto error; + } + HDclose(connfd); + } /* end if "CONFIRM" directive */ else if (H5FD_MIRROR_XMIT_OPEN_SIZE == ret) { H5FD_mirror_xmit_open_t xopen; |