static int cliReadReply(int output_raw_strings) {
redisReply *reply;
sds out;
if (redisGetReply(context,(void**)&reply) != REDIS_OK) {
if (config.shutdown)
return REDIS_OK;
if (config.interactive) {
/* Filter cases where we should reconnect */
if (context->err == REDIS_ERR_IO && errno == ECONNRESET)
return REDIS_ERR;
if (context->err == REDIS_ERR_EOF)
return REDIS_ERR;
}
cliPrintContextErrorAndExit();
return REDIS_ERR; /* avoid compiler warning */
}
if (output_raw_strings) {
out = cliFormatReplyRaw(reply);
} else {
if (config.raw_output) {
out = cliFormatReplyRaw(reply);
out = sdscat(out,"\n");
} else {
out = cliFormatReplyTTY(reply,"");
}
}
fwrite(out,sdslen(out),1,stdout);
sdsfree(out);
freeReplyObject(reply);
return REDIS_OK;
}
static int cliReadReply(redislite_reply *reply, int output_raw_strings)
{
sds out;
if (reply == NULL) {
cliPrintContextErrorAndExit();
return REDISLITE_ERR; /* avoid compiler warning */
}
if (output_raw_strings) {
out = cliFormatReplyRaw(reply);
}
else {
if (config.raw_output) {
out = cliFormatReplyRaw(reply);
out = sdscat(out, "\n");
}
else {
out = cliFormatReplyTTY(reply, "");
}
}
fwrite(out, sdslen(out), 1, stdout);
sdsfree(out);
redislite_free_reply(reply);
return REDISLITE_OK;
}
static sds cliFormatReplyRaw(redisReply *r) {
sds out = sdsempty(), tmp;
size_t i;
switch (r->type) {
case REDIS_REPLY_NIL:
/* Nothing... */
break;
case REDIS_REPLY_ERROR:
out = sdscatlen(out,r->str,r->len);
out = sdscatlen(out,"\n",1);
break;
case REDIS_REPLY_STATUS:
case REDIS_REPLY_STRING:
out = sdscatlen(out,r->str,r->len);
break;
case REDIS_REPLY_INTEGER:
out = sdscatprintf(out,"%lld",r->integer);
break;
case REDIS_REPLY_ARRAY:
for (i = 0; i < r->elements; i++) {
if (i > 0) out = sdscat(out,config.mb_delim);
tmp = cliFormatReplyRaw(r->element[i]);
out = sdscatlen(out,tmp,sdslen(tmp));
sdsfree(tmp);
}
break;
default:
fprintf(stderr,"Unknown reply type: %d\n", r->type);
exit(1);
}
return out;
}
static int cliReadReply(int output_raw_strings) {
void *_reply;
redisReply *reply;
sds out = NULL;
int output = 1;
if (redisGetReply(context,&_reply) != REDIS_OK) {
if (config.shutdown)
return REDIS_OK;
if (config.interactive) {
/* Filter cases where we should reconnect */
if (context->err == REDIS_ERR_IO && errno == ECONNRESET)
return REDIS_ERR;
if (context->err == REDIS_ERR_EOF)
return REDIS_ERR;
}
cliPrintContextError();
exit(1);
return REDIS_ERR; /* avoid compiler warning */
}
reply = (redisReply*)_reply;
/* Check if we need to connect to a different node and reissue the
* request. */
if (config.cluster_mode && reply->type == REDIS_REPLY_ERROR &&
(!strncmp(reply->str,"MOVED",5) || !strcmp(reply->str,"ASK")))
{
char *p = reply->str, *s;
int slot;
output = 0;
/* Comments show the position of the pointer as:
*
* [S] for pointer 's'
* [P] for pointer 'p'
*/
s = strchr(p,' '); /* MOVED[S]3999 127.0.0.1:6381 */
p = strchr(s+1,' '); /* MOVED[S]3999[P]127.0.0.1:6381 */
*p = '\0';
slot = atoi(s+1);
s = strchr(p+1,':'); /* MOVED 3999[P]127.0.0.1[S]6381 */
*s = '\0';
sdsfree(config.hostip);
config.hostip = sdsnew(p+1);
config.hostport = atoi(s+1);
if (config.interactive)
printf("-> Redirected to slot [%d] located at %s:%d\n",
slot, config.hostip, config.hostport);
config.cluster_reissue_command = 1;
}
if (output) {
if (output_raw_strings) {
out = cliFormatReplyRaw(reply);
} else {
if (config.output == OUTPUT_RAW) {
out = cliFormatReplyRaw(reply);
out = sdscat(out,"\n");
} else if (config.output == OUTPUT_STANDARD) {
out = cliFormatReplyTTY(reply,"");
} else if (config.output == OUTPUT_CSV) {
out = cliFormatReplyCSV(reply);
out = sdscat(out,"\n");
}
}
fwrite(out,sdslen(out),1,stdout);
sdsfree(out);
}
freeReplyObject(reply);
return REDIS_OK;
}