void
process_input(mdata_get_t *mdg, const char *buf)
{
switch (mdg->mdg_state) {
case MDGS_MESSAGE_HEADER:
if (strcmp(buf, "NOTFOUND") == 0) {
mdg->mdg_response = MDGR_NOTFOUND;
mdg->mdg_state = MDGS_DONE;
} else if (strcmp(buf, "SUCCESS") == 0) {
mdg->mdg_response = MDGR_SUCCESS;
mdg->mdg_state = MDGS_MESSAGE_DATA;
} else {
dynstr_append(mdg->mdg_data, buf);
mdg->mdg_response = MDGR_UNKNOWN;
mdg->mdg_state = MDGS_DONE;
}
break;
case MDGS_MESSAGE_DATA:
if (strcmp(buf, ".") == 0) {
mdg->mdg_state = MDGS_DONE;
} else {
int offs = buf[0] == '.' ? 1 : 0;
if (dynstr_len(mdg->mdg_data) > 0)
dynstr_append(mdg->mdg_data, "\n");
dynstr_append(mdg->mdg_data, buf + offs);
}
break;
case MDGS_DONE:
break;
default:
abort();
}
}
static int
print_response(mdata_response_t mdr, string_t *data)
{
const char *cstr = dynstr_cstr(data);
size_t len = dynstr_len(data);
switch (mdr) {
case MDR_SUCCESS:
fprintf(stdout, "%s", cstr);
if (len >= 1 && cstr[len - 1] != '\n')
fprintf(stdout, "\n");
return (MDEC_SUCCESS);
case MDR_NOTFOUND:
fprintf(stderr, "No metadata\n");
return (MDEC_NOTFOUND);
case MDR_UNKNOWN:
fprintf(stderr, "Error getting metadata: %s\n", cstr);
return (MDEC_ERROR);
case MDR_INVALID_COMMAND:
fprintf(stderr, "ERROR: host does not support KEYS\n");
return (MDEC_ERROR);
default:
ABORT("print_response: UNKNOWN RESPONSE\n");
return (MDEC_ERROR);
}
}
int
plat_send(mdata_plat_t *mpl, string_t *data)
{
int len = dynstr_len(data);
if (write(mpl->mpl_conn, dynstr_cstr(data), len) != len)
return (-1);
return (0);
}
