* POSSIBILITY OF SUCH DAMAGE.
*/
+#include "fmacros.h"
+
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define REDIS_CMD_INLINE 1
#define REDIS_CMD_BULK 2
-#define REDIS_CMD_INTREPLY 4
-#define REDIS_CMD_RETCODEREPLY 8
-#define REDIS_CMD_BULKREPLY 16
-#define REDIS_CMD_MULTIBULKREPLY 32
-#define REDIS_CMD_SINGLELINEREPLY 64
+#define REDIS_CMD_MULTIBULK 3
#define REDIS_NOTUSED(V) ((void) V)
};
static struct redisCommand cmdTable[] = {
- {"get",2,REDIS_CMD_INLINE|REDIS_CMD_BULKREPLY},
- {"set",3,REDIS_CMD_BULK|REDIS_CMD_RETCODEREPLY},
- {"setnx",3,REDIS_CMD_BULK|REDIS_CMD_INTREPLY},
- {"del",2,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"exists",2,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"incr",2,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"decr",2,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"rpush",3,REDIS_CMD_BULK|REDIS_CMD_RETCODEREPLY},
- {"lpush",3,REDIS_CMD_BULK|REDIS_CMD_RETCODEREPLY},
- {"rpop",2,REDIS_CMD_INLINE|REDIS_CMD_BULKREPLY},
- {"lpop",2,REDIS_CMD_INLINE|REDIS_CMD_BULKREPLY},
- {"llen",2,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"lindex",3,REDIS_CMD_INLINE|REDIS_CMD_BULKREPLY},
- {"lset",4,REDIS_CMD_BULK|REDIS_CMD_RETCODEREPLY},
- {"lrange",4,REDIS_CMD_INLINE|REDIS_CMD_MULTIBULKREPLY},
- {"ltrim",4,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"lrem",4,REDIS_CMD_BULK|REDIS_CMD_INTREPLY},
- {"sadd",3,REDIS_CMD_BULK|REDIS_CMD_INTREPLY},
- {"srem",3,REDIS_CMD_BULK|REDIS_CMD_INTREPLY},
- {"sismember",3,REDIS_CMD_BULK|REDIS_CMD_INTREPLY},
- {"scard",2,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"sinter",-2,REDIS_CMD_INLINE|REDIS_CMD_MULTIBULKREPLY},
- {"sinterstore",-3,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"smembers",2,REDIS_CMD_INLINE|REDIS_CMD_MULTIBULKREPLY},
- {"incrby",3,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"decrby",3,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"randomkey",1,REDIS_CMD_INLINE|REDIS_CMD_SINGLELINEREPLY},
- {"select",2,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"move",3,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"rename",3,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"renamenx",3,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"keys",2,REDIS_CMD_INLINE|REDIS_CMD_BULKREPLY},
- {"dbsize",1,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"ping",1,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"echo",2,REDIS_CMD_BULK|REDIS_CMD_BULKREPLY},
- {"save",1,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"bgsave",1,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"shutdown",1,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"lastsave",1,REDIS_CMD_INLINE|REDIS_CMD_INTREPLY},
- {"type",2,REDIS_CMD_INLINE|REDIS_CMD_SINGLELINEREPLY},
- {"flushdb",1,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"flushall",1,REDIS_CMD_INLINE|REDIS_CMD_RETCODEREPLY},
- {"sort",-2,REDIS_CMD_INLINE|REDIS_CMD_MULTIBULKREPLY},
- {"info",1,REDIS_CMD_INLINE|REDIS_CMD_BULKREPLY},
- {"mget",-2,REDIS_CMD_INLINE|REDIS_CMD_MULTIBULKREPLY},
+ {"get",2,REDIS_CMD_INLINE},
+ {"set",3,REDIS_CMD_BULK},
+ {"setnx",3,REDIS_CMD_BULK},
+ {"del",-2,REDIS_CMD_INLINE},
+ {"exists",2,REDIS_CMD_INLINE},
+ {"incr",2,REDIS_CMD_INLINE},
+ {"decr",2,REDIS_CMD_INLINE},
+ {"rpush",3,REDIS_CMD_BULK},
+ {"lpush",3,REDIS_CMD_BULK},
+ {"rpop",2,REDIS_CMD_INLINE},
+ {"lpop",2,REDIS_CMD_INLINE},
+ {"llen",2,REDIS_CMD_INLINE},
+ {"lindex",3,REDIS_CMD_INLINE},
+ {"lset",4,REDIS_CMD_BULK},
+ {"lrange",4,REDIS_CMD_INLINE},
+ {"ltrim",4,REDIS_CMD_INLINE},
+ {"lrem",4,REDIS_CMD_BULK},
+ {"sadd",3,REDIS_CMD_BULK},
+ {"srem",3,REDIS_CMD_BULK},
+ {"smove",4,REDIS_CMD_BULK},
+ {"sismember",3,REDIS_CMD_BULK},
+ {"scard",2,REDIS_CMD_INLINE},
+ {"spop",2,REDIS_CMD_INLINE},
+ {"srandmember",2,REDIS_CMD_INLINE},
+ {"sinter",-2,REDIS_CMD_INLINE},
+ {"sinterstore",-3,REDIS_CMD_INLINE},
+ {"sunion",-2,REDIS_CMD_INLINE},
+ {"sunionstore",-3,REDIS_CMD_INLINE},
+ {"sdiff",-2,REDIS_CMD_INLINE},
+ {"sdiffstore",-3,REDIS_CMD_INLINE},
+ {"smembers",2,REDIS_CMD_INLINE},
+ {"zadd",4,REDIS_CMD_BULK},
+ {"zrem",3,REDIS_CMD_BULK},
+ {"zrange",4,REDIS_CMD_INLINE},
+ {"zlen",2,REDIS_CMD_INLINE},
+ {"incrby",3,REDIS_CMD_INLINE},
+ {"decrby",3,REDIS_CMD_INLINE},
+ {"getset",3,REDIS_CMD_BULK},
+ {"randomkey",1,REDIS_CMD_INLINE},
+ {"select",2,REDIS_CMD_INLINE},
+ {"move",3,REDIS_CMD_INLINE},
+ {"rename",3,REDIS_CMD_INLINE},
+ {"renamenx",3,REDIS_CMD_INLINE},
+ {"keys",2,REDIS_CMD_INLINE},
+ {"dbsize",1,REDIS_CMD_INLINE},
+ {"ping",1,REDIS_CMD_INLINE},
+ {"echo",2,REDIS_CMD_BULK},
+ {"save",1,REDIS_CMD_INLINE},
+ {"bgsave",1,REDIS_CMD_INLINE},
+ {"shutdown",1,REDIS_CMD_INLINE},
+ {"lastsave",1,REDIS_CMD_INLINE},
+ {"type",2,REDIS_CMD_INLINE},
+ {"flushdb",1,REDIS_CMD_INLINE},
+ {"flushall",1,REDIS_CMD_INLINE},
+ {"sort",-2,REDIS_CMD_INLINE},
+ {"info",1,REDIS_CMD_INLINE},
+ {"mget",-2,REDIS_CMD_INLINE},
+ {"expire",3,REDIS_CMD_INLINE},
+ {"ttl",2,REDIS_CMD_INLINE},
+ {"slaveof",3,REDIS_CMD_INLINE},
+ {"debug",-2,REDIS_CMD_INLINE},
+ {"mset",-3,REDIS_CMD_MULTIBULK},
+ {"msetnx",-3,REDIS_CMD_MULTIBULK},
{NULL,0,0}
};
+static int cliReadReply(int fd);
+
static struct redisCommand *lookupCommand(char *name) {
int j = 0;
while(cmdTable[j].name != NULL) {
return sdstrim(line,"\r\n");
}
-static int cliReadInlineReply(int fd, int type) {
+static int cliReadSingleLineReply(int fd) {
sds reply = cliReadLine(fd);
if (reply == NULL) return 1;
printf("%s\n", reply);
- if (type == REDIS_CMD_SINGLELINEREPLY) return 0;
- if (type == REDIS_CMD_INTREPLY) return atoi(reply) < 0;
- if (type == REDIS_CMD_RETCODEREPLY) return reply[0] == '-';
return 0;
}
-static int cliReadBulkReply(int fd, int multibulk) {
+static int cliReadBulkReply(int fd) {
sds replylen = cliReadLine(fd);
char *reply, crlf[2];
- int bulklen, error = 0;
+ int bulklen;
if (replylen == NULL) return 1;
- if (strcmp(replylen,"nil") == 0) {
- sdsfree(replylen);
- printf("(nil)\n");
- return 0;
- }
bulklen = atoi(replylen);
- if (multibulk && bulklen == -1) {
+ if (bulklen == -1) {
sdsfree(replylen);
printf("(nil)");
return 0;
}
- if (bulklen < 0) {
- bulklen = -bulklen;
- error = 1;
- }
reply = zmalloc(bulklen);
anetRead(fd,reply,bulklen);
anetRead(fd,crlf,2);
zfree(reply);
return 1;
}
- if (!multibulk && isatty(fileno(stdout)) && reply[bulklen-1] != '\n')
+ if (isatty(fileno(stdout)) && reply[bulklen-1] != '\n')
printf("\n");
zfree(reply);
- return error;
+ return 0;
}
static int cliReadMultiBulkReply(int fd) {
int elements, c = 1;
if (replylen == NULL) return 1;
- if (strcmp(replylen,"nil") == 0) {
+ elements = atoi(replylen);
+ if (elements == -1) {
sdsfree(replylen);
printf("(nil)\n");
return 0;
}
- elements = atoi(replylen);
+ if (elements == 0) {
+ printf("(empty list or set)\n");
+ }
while(elements--) {
printf("%d. ", c);
- if (cliReadBulkReply(fd,1)) return 1;
- printf("\n");
+ if (cliReadReply(fd)) return 1;
c++;
}
return 0;
}
+static int cliReadReply(int fd) {
+ char type;
+
+ if (anetRead(fd,&type,1) <= 0) exit(1);
+ switch(type) {
+ case '-':
+ printf("(error) ");
+ cliReadSingleLineReply(fd);
+ return 1;
+ case '+':
+ case ':':
+ return cliReadSingleLineReply(fd);
+ case '$':
+ return cliReadBulkReply(fd);
+ case '*':
+ return cliReadMultiBulkReply(fd);
+ default:
+ printf("protocol error, got '%c' as reply type byte\n", type);
+ return 1;
+ }
+}
+
static int cliSendCommand(int argc, char **argv) {
struct redisCommand *rc = lookupCommand(argv[0]);
int fd, j, retval = 0;
if ((fd = cliConnect()) == -1) return 1;
/* Build the command to send */
- for (j = 0; j < argc; j++) {
- if (j != 0) cmd = sdscat(cmd," ");
- if (j == argc-1 && rc->flags & REDIS_CMD_BULK) {
- cmd = sdscatprintf(cmd,"%d",sdslen(argv[j]));
- } else {
+ if (rc->flags & REDIS_CMD_MULTIBULK) {
+ cmd = sdscatprintf(cmd,"*%d\r\n",argc);
+ for (j = 0; j < argc; j++) {
+ cmd = sdscatprintf(cmd,"$%d\r\n",sdslen(argv[j]));
cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
+ cmd = sdscatlen(cmd,"\r\n",2);
+ }
+ } else {
+ for (j = 0; j < argc; j++) {
+ if (j != 0) cmd = sdscat(cmd," ");
+ if (j == argc-1 && rc->flags & REDIS_CMD_BULK) {
+ cmd = sdscatprintf(cmd,"%d",sdslen(argv[j]));
+ } else {
+ cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
+ }
}
- }
- cmd = sdscat(cmd,"\r\n");
- if (rc->flags & REDIS_CMD_BULK) {
- cmd = sdscatlen(cmd,argv[argc-1],sdslen(argv[argc-1]));
cmd = sdscat(cmd,"\r\n");
+ if (rc->flags & REDIS_CMD_BULK) {
+ cmd = sdscatlen(cmd,argv[argc-1],sdslen(argv[argc-1]));
+ cmd = sdscatlen(cmd,"\r\n",2);
+ }
}
anetWrite(fd,cmd,sdslen(cmd));
- if (rc->flags & REDIS_CMD_INTREPLY) {
- retval = cliReadInlineReply(fd,REDIS_CMD_INTREPLY);
- } else if (rc->flags & REDIS_CMD_RETCODEREPLY) {
- retval = cliReadInlineReply(fd,REDIS_CMD_RETCODEREPLY);
- } else if (rc->flags & REDIS_CMD_SINGLELINEREPLY) {
- retval = cliReadInlineReply(fd,REDIS_CMD_SINGLELINEREPLY);
- } else if (rc->flags & REDIS_CMD_BULKREPLY) {
- retval = cliReadBulkReply(fd,0);
- } else if (rc->flags & REDIS_CMD_MULTIBULKREPLY) {
- retval = cliReadMultiBulkReply(fd);
- }
+ retval = cliReadReply(fd);
if (retval) {
close(fd);
return retval;
int main(int argc, char **argv) {
int firstarg, j;
char **argvcopy;
+ struct redisCommand *rc;
config.hostip = "127.0.0.1";
config.hostport = 6379;
for(j = 0; j < argc; j++)
argvcopy[j] = sdsnew(argv[j]);
- /* Read the last argument from stdandard input */
- if (!isatty(fileno(stdin))) {
- sds lastarg = readArgFromStdin();
- argvcopy[argc] = lastarg;
- argc++;
- }
-
if (argc < 1) {
fprintf(stderr, "usage: redis-cli [-h host] [-p port] cmd arg1 arg2 arg3 ... argN\n");
fprintf(stderr, "usage: echo \"argN\" | redis-cli [-h host] [-p port] cmd arg1 arg2 ... arg(N-1)\n");
exit(1);
}
+ /* Read the last argument from stdandard input if needed */
+ if ((rc = lookupCommand(argv[0])) != NULL) {
+ if (rc->arity > 0 && argc == rc->arity-1) {
+ sds lastarg = readArgFromStdin();
+ argvcopy[argc] = lastarg;
+ argc++;
+ }
+ }
+
return cliSendCommand(argc, argvcopy);
}
projects / redis.git / blobdiff