static int cliReadReply(int output_raw_strings) {
void *_reply;
redisReply *reply;
sds out;
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;
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 void repl() {
sds historyfile = NULL;
int history = 0;
char *line;
int argc;
sds *argv;
config.interactive = 1;
linenoiseSetCompletionCallback(completionCallback);
/* Only use history when stdin is a tty. */
if (isatty(fileno(stdin))) {
history = 1;
if (getenv("HOME") != NULL) {
historyfile = sdscatprintf(sdsempty(),"%s/.rediscli_history",getenv("HOME"));
linenoiseHistoryLoad(historyfile);
}
}
cliRefreshPrompt();
while((line = linenoise(context ? config.prompt : "not connected> ")) != NULL) {
if (line[0] != '\0') {
argv = sdssplitargs(line,&argc);
if (history) linenoiseHistoryAdd(line);
if (historyfile) linenoiseHistorySave(historyfile);
if (argv == NULL) {
printf("Invalid argument(s)\n");
free(line);
continue;
} else if (argc > 0) {
if (strcasecmp(argv[0],"quit") == 0 ||
strcasecmp(argv[0],"exit") == 0)
{
exit(0);
} else if (argc == 3 && !strcasecmp(argv[0],"connect")) {
sdsfree(config.hostip);
config.hostip = sdsnew(argv[1]);
config.hostport = atoi(argv[2]);
cliConnect(1);
} else if (argc == 1 && !strcasecmp(argv[0],"clear")) {
linenoiseClearScreen();
} else {
long long start_time = mstime(), elapsed;
int repeat, skipargs = 0;
repeat = atoi(argv[0]);
if (argc > 1 && repeat) {
skipargs = 1;
} else {
repeat = 1;
}
while (1) {
config.cluster_reissue_command = 0;
if (cliSendCommand(argc-skipargs,argv+skipargs,repeat)
!= REDIS_OK)
{
cliConnect(1);
/* If we still cannot send the command print error.
* We'll try to reconnect the next time. */
if (cliSendCommand(argc-skipargs,argv+skipargs,repeat)
!= REDIS_OK)
cliPrintContextError();
}
/* Issue the command again if we got redirected in cluster mode */
if (config.cluster_mode && config.cluster_reissue_command) {
cliConnect(1);
} else {
break;
}
}
elapsed = mstime()-start_time;
if (elapsed >= 500) {
printf("(%.2fs)\n",(double)elapsed/1000);
}
}
}
/* Free the argument vector */
while(argc--) sdsfree(argv[argc]);
zfree(argv);
}
/* linenoise() returns malloc-ed lines like readline() */
free(line);
}
exit(0);
}
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;
}
