/* Redis CLI (command line interface)
*
- * Copyright (c) 200
6-2009, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 200
9-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
int hostport;
long repeat;
int dbnum;
+ int interactive;
} config;
struct redisCommand {
{"get",2,REDIS_CMD_INLINE},
{"set",3,REDIS_CMD_BULK},
{"setnx",3,REDIS_CMD_BULK},
+ {"append",3,REDIS_CMD_BULK},
+ {"substr",4,REDIS_CMD_INLINE},
{"del",-2,REDIS_CMD_INLINE},
{"exists",2,REDIS_CMD_INLINE},
{"incr",2,REDIS_CMD_INLINE},
{"lpush",3,REDIS_CMD_BULK},
{"rpop",2,REDIS_CMD_INLINE},
{"lpop",2,REDIS_CMD_INLINE},
- {"brpop",3,REDIS_CMD_INLINE},
- {"blpop",3,REDIS_CMD_INLINE},
+ {"brpop",-3,REDIS_CMD_INLINE},
+ {"blpop",-3,REDIS_CMD_INLINE},
{"llen",2,REDIS_CMD_INLINE},
{"lindex",3,REDIS_CMD_INLINE},
{"lset",4,REDIS_CMD_BULK},
{"zrem",3,REDIS_CMD_BULK},
{"zremrangebyscore",4,REDIS_CMD_INLINE},
{"zrange",-4,REDIS_CMD_INLINE},
+ {"zrank",3,REDIS_CMD_BULK},
{"zrangebyscore",-4,REDIS_CMD_INLINE},
+ {"zcount",4,REDIS_CMD_INLINE},
{"zrevrange",-4,REDIS_CMD_INLINE},
{"zcard",2,REDIS_CMD_INLINE},
{"zscore",3,REDIS_CMD_BULK},
{"debug",-2,REDIS_CMD_INLINE},
{"mset",-3,REDIS_CMD_MULTIBULK},
{"msetnx",-3,REDIS_CMD_MULTIBULK},
+ {"monitor",1,REDIS_CMD_INLINE},
+ {"multi",1,REDIS_CMD_INLINE},
+ {"exec",1,REDIS_CMD_MULTIBULK},
+ {"discard",1,REDIS_CMD_INLINE},
{NULL,0,0}
};
static int cliReadReply(int fd);
+static void usage();
static struct redisCommand *lookupCommand(char *name) {
int j = 0;
static int cliConnect(void) {
char err[ANET_ERR_LEN];
- int fd;
+ static int fd = ANET_ERR;
- fd = anetTcpConnect(err,config.hostip,config.hostport);
if (fd == ANET_ERR) {
- fprintf(stderr,"Connect: %s\n",err);
- return -1;
+ fd = anetTcpConnect(err,config.hostip,config.hostport);
+ if (fd == ANET_ERR) {
+ fprintf(stderr, "Could not connect to Redis at %s:%d: %s", config.hostip, config.hostport, err);
+ return -1;
+ }
+ anetTcpNoDelay(NULL,fd);
}
- anetTcpNoDelay(NULL,fd);
return fd;
}
if (reply == NULL) return 1;
if (!quiet)
printf("%s\n", reply);
+ sdsfree(reply);
return 0;
}
}
}
-static int selectDb(int fd)
-{
+static int selectDb(int fd) {
int retval;
sds cmd;
char type;
if (type <= 0 || type != '+') return 1;
retval = cliReadSingleLineReply(fd,1);
if (retval) {
- close(fd);
- return retval;
+ return retval;
}
return 0;
}
static int cliSendCommand(int argc, char **argv) {
struct redisCommand *rc = lookupCommand(argv[0]);
int fd, j, retval = 0;
+ int read_forever = 0;
sds cmd;
if (!rc) {
fprintf(stderr,"Wrong number of arguments for '%s'\n",rc->name);
return 1;
}
+ if (!strcasecmp(rc->name,"monitor")) read_forever = 1;
if ((fd = cliConnect()) == -1) return 1;
/* Select db number */
fprintf(stderr,"Error setting DB num\n");
return 1;
}
-
+
while(config.repeat--) {
/* Build the command to send */
cmd = sdsempty();
}
anetWrite(fd,cmd,sdslen(cmd));
sdsfree(cmd);
+
+ while (read_forever) {
+ cliReadSingleLineReply(fd,0);
+ }
+
retval = cliReadReply(fd);
if (retval) {
- close(fd);
return retval;
}
}
- close(fd);
return 0;
}
for (i = 1; i < argc; i++) {
int lastarg = i==argc-1;
-
+
if (!strcmp(argv[i],"-h") && !lastarg) {
char *ip = zmalloc(32);
if (anetResolve(NULL,argv[i+1],ip) == ANET_ERR) {
}
config.hostip = ip;
i++;
+ } else if (!strcmp(argv[i],"-h") && lastarg) {
+ usage();
} else if (!strcmp(argv[i],"-p") && !lastarg) {
config.hostport = atoi(argv[i+1]);
i++;
} else if (!strcmp(argv[i],"-n") && !lastarg) {
config.dbnum = atoi(argv[i+1]);
i++;
+ } else if (!strcmp(argv[i],"-i")) {
+ config.interactive = 1;
} else {
break;
}
return arg;
}
+static void usage() {
+ fprintf(stderr, "usage: redis-cli [-h host] [-p port] [-r repeat_times] [-n db_num] [-i] cmd arg1 arg2 arg3 ... argN\n");
+ fprintf(stderr, "usage: echo \"argN\" | redis-cli [-h host] [-p port] [-r repeat_times] [-n db_num] cmd arg1 arg2 ... arg(N-1)\n");
+ fprintf(stderr, "\nIf a pipe from standard input is detected this data is used as last argument.\n\n");
+ fprintf(stderr, "example: cat /etc/passwd | redis-cli set my_passwd\n");
+ fprintf(stderr, "example: redis-cli get my_passwd\n");
+ fprintf(stderr, "example: redis-cli -r 100 lpush mylist x\n");
+ fprintf(stderr, "\nRun in interactive mode: redis-cli -i or just don't pass any command\n");
+ exit(1);
+}
+
+/* Turn the plain C strings into Sds strings */
+static char **convertToSds(int count, char** args) {
+ int j;
+ char **sds = zmalloc(sizeof(char*)*count+1);
+
+ for(j = 0; j < count; j++)
+ sds[j] = sdsnew(args[j]);
+
+ return sds;
+}
+
+static char *prompt(char *line, int size) {
+ char *retval;
+
+ do {
+ printf(">> ");
+ retval = fgets(line, size, stdin);
+ } while (retval && *line == '\n');
+ line[strlen(line) - 1] = '\0';
+
+ return retval;
+}
+
+static void repl() {
+ int size = 4096, max = size >> 1, argc;
+ char buffer[size];
+ char *line = buffer;
+ char **ap, *args[max];
+
+ while (prompt(line, size)) {
+ argc = 0;
+
+ for (ap = args; (*ap = strsep(&line, " \t")) != NULL;) {
+ if (**ap != '\0') {
+ if (argc >= max) break;
+ if (strcasecmp(*ap,"quit") == 0 || strcasecmp(*ap,"exit") == 0)
+ exit(0);
+ ap++;
+ argc++;
+ }
+ }
+
+ config.repeat = 1;
+ cliSendCommand(argc, convertToSds(argc, args));
+ line = buffer;
+ }
+
+ exit(0);
+}
+
int main(int argc, char **argv) {
- int firstarg, j;
+ int firstarg;
char **argvcopy;
struct redisCommand *rc;
config.hostport = 6379;
config.repeat = 1;
config.dbnum = 0;
+ config.interactive = 0;
firstarg = parseOptions(argc,argv);
argc -= firstarg;
argv += firstarg;
-
- /* Turn the plain C strings into Sds strings */
- argvcopy = zmalloc(sizeof(char*)*argc+1);
- for(j = 0; j < argc; j++)
- argvcopy[j] = sdsnew(argv[j]);
-
- if (argc < 1) {
- fprintf(stderr, "usage: redis-cli [-h host] [-p port] [-r repeat_times] [-n db_num] cmd arg1 arg2 arg3 ... argN\n");
- fprintf(stderr, "usage: echo \"argN\" | redis-cli [-h host] [-p port] [-r repeat_times] [-n db_num] cmd arg1 arg2 ... arg(N-1)\n");
- fprintf(stderr, "\nIf a pipe from standard input is detected this data is used as last argument.\n\n");
- fprintf(stderr, "example: cat /etc/passwd | redis-cli set my_passwd\n");
- fprintf(stderr, "example: redis-cli get my_passwd\n");
- fprintf(stderr, "example: redis-cli -r 100 lpush mylist x\n");
- exit(1);
- }
+
+ if (argc == 0 || config.interactive == 1) repl();
+
+ argvcopy = convertToSds(argc, argv);
/* 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++;
- }
+ if (rc->arity > 0 && argc == rc->arity-1) {
+ sds lastarg = readArgFromStdin();
+ argvcopy[argc] = lastarg;
+ argc++;
+ }
}
return cliSendCommand(argc, argvcopy);
projects / redis.git / blobdiff