/* 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
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
+#include <ctype.h>
#include "anet.h"
#include "sds.h"
#include "adlist.h"
#include "zmalloc.h"
+#include "linenoise.h"
#define REDIS_CMD_INLINE 1
#define REDIS_CMD_BULK 2
int hostport;
long repeat;
int dbnum;
+ int interactive;
+ char *auth;
} config;
struct redisCommand {
};
static struct redisCommand cmdTable[] = {
+ {"auth",2,REDIS_CMD_INLINE},
{"get",2,REDIS_CMD_INLINE},
{"set",3,REDIS_CMD_BULK},
{"setnx",3,REDIS_CMD_BULK},
+ {"setex",4,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},
{"llen",2,REDIS_CMD_INLINE},
{"lindex",3,REDIS_CMD_INLINE},
{"lset",4,REDIS_CMD_BULK},
{"zincrby",4,REDIS_CMD_BULK},
{"zrem",3,REDIS_CMD_BULK},
{"zremrangebyscore",4,REDIS_CMD_INLINE},
- {"zrange",4,REDIS_CMD_INLINE},
+ {"zmerge",-3,REDIS_CMD_INLINE},
+ {"zmergeweighed",-4,REDIS_CMD_INLINE},
+ {"zrange",-4,REDIS_CMD_INLINE},
+ {"zrank",3,REDIS_CMD_BULK},
+ {"zrevrank",3,REDIS_CMD_BULK},
{"zrangebyscore",-4,REDIS_CMD_INLINE},
- {"zrevrange",4,REDIS_CMD_INLINE},
+ {"zcount",4,REDIS_CMD_INLINE},
+ {"zrevrange",-4,REDIS_CMD_INLINE},
{"zcard",2,REDIS_CMD_INLINE},
{"zscore",3,REDIS_CMD_BULK},
{"incrby",3,REDIS_CMD_INLINE},
{"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_INLINE},
+ {"discard",1,REDIS_CMD_INLINE},
+ {"hset",4,REDIS_CMD_MULTIBULK},
+ {"hget",3,REDIS_CMD_BULK},
+ {"hmset",-4,REDIS_CMD_MULTIBULK},
+ {"hmget",-3,REDIS_CMD_MULTIBULK},
+ {"hincrby",4,REDIS_CMD_INLINE},
+ {"hdel",3,REDIS_CMD_BULK},
+ {"hlen",2,REDIS_CMD_INLINE},
+ {"hkeys",2,REDIS_CMD_INLINE},
+ {"hvals",2,REDIS_CMD_INLINE},
+ {"hgetall",2,REDIS_CMD_INLINE},
+ {"hexists",3,REDIS_CMD_BULK},
+ {"config",-2,REDIS_CMD_BULK},
+ {"subscribe",-2,REDIS_CMD_INLINE},
+ {"unsubscribe",-1,REDIS_CMD_INLINE},
+ {"publish",3,REDIS_CMD_BULK},
{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 void printStringRepr(char *s, int len) {
+ printf("\"");
+ while(len--) {
+ switch(*s) {
+ case '\\':
+ case '"':
+ printf("\\%c",*s);
+ break;
+ case '\n': printf("\\n"); break;
+ case '\r': printf("\\r"); break;
+ case '\t': printf("\\t"); break;
+ case '\a': printf("\\a"); break;
+ case '\b': printf("\\b"); break;
+ default:
+ if (isprint(*s))
+ printf("%c",*s);
+ else
+ printf("\\x%02x",(unsigned char)*s);
+ break;
+ }
+ s++;
+ }
+ printf("\"\n");
+}
+
static int cliReadBulkReply(int fd) {
sds replylen = cliReadLine(fd);
char *reply, crlf[2];
reply = zmalloc(bulklen);
anetRead(fd,reply,bulklen);
anetRead(fd,crlf,2);
- if (bulklen && fwrite(reply,bulklen,1,stdout) == 0) {
- zfree(reply);
- return 1;
+ if (!isatty(fileno(stdout))) {
+ if (bulklen && fwrite(reply,bulklen,1,stdout) == 0) {
+ zfree(reply);
+ return 1;
+ }
+ if (reply[bulklen-1] != '\n') printf("\n");
+ } else {
+ /* If you are producing output for the standard output we want
+ * a more interesting output with quoted characters and so forth */
+ printStringRepr(reply,bulklen);
}
- if (isatty(fileno(stdout)) && reply[bulklen-1] != '\n')
- printf("\n");
zfree(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) {
+static int cliSendCommand(int argc, char **argv, int repeat) {
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--) {
+
+ while(repeat--) {
/* Build the command to send */
cmd = sdsempty();
if (rc->flags & REDIS_CMD_MULTIBULK) {
cmd = sdscatprintf(cmd,"*%d\r\n",argc);
for (j = 0; j < argc; j++) {
- cmd = sdscatprintf(cmd,"$%d\r\n",sdslen(argv[j]));
+ cmd = sdscatprintf(cmd,"$%lu\r\n",
+ (unsigned long)sdslen(argv[j]));
cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
cmd = sdscatlen(cmd,"\r\n",2);
}
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]));
+ cmd = sdscatprintf(cmd,"%lu",
+ (unsigned long)sdslen(argv[j]));
} else {
cmd = sdscatlen(cmd,argv[j],sdslen(argv[j]));
}
}
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],"-a") && !lastarg) {
+ config.auth = 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] [-a authpw] [-r repeat_times] [-n db_num] [-i] cmd arg1 arg2 arg3 ... argN\n");
+ fprintf(stderr, "usage: echo \"argN\" | redis-cli [-h host] [-a authpw] [-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 **splitArguments(char *line, int *argc) {
+ char *p = line;
+ char *current = NULL;
+ char **vector = NULL;
+
+ *argc = 0;
+ while(1) {
+ /* skip blanks */
+ while(*p && isspace(*p)) p++;
+ if (*p) {
+ /* get a token */
+ int inq=0; /* set to 1 if we are in "quotes" */
+ int done = 0;
+
+ if (current == NULL) current = sdsempty();
+ while(!done) {
+ if (inq) {
+ if (*p == '\\' && *(p+1)) {
+ char c;
+
+ p++;
+ switch(*p) {
+ case 'n': c = '\n'; break;
+ case 'r': c = '\r'; break;
+ case 't': c = '\t'; break;
+ case 'b': c = '\b'; break;
+ case 'a': c = '\a'; break;
+ default: c = *p; break;
+ }
+ current = sdscatlen(current,&c,1);
+ } else if (*p == '"') {
+ done = 1;
+ } else {
+ current = sdscatlen(current,p,1);
+ }
+ } else {
+ switch(*p) {
+ case ' ':
+ case '\n':
+ case '\r':
+ case '\t':
+ case '\0':
+ done=1;
+ break;
+ case '"':
+ inq=1;
+ break;
+ default:
+ current = sdscatlen(current,p,1);
+ break;
+ }
+ }
+ if (*p) p++;
+ }
+ /* add the token to the vector */
+ vector = zrealloc(vector,((*argc)+1)*sizeof(char*));
+ vector[*argc] = current;
+ (*argc)++;
+ current = NULL;
+ } else {
+ return vector;
+ }
+ }
+}
+
+#define LINE_BUFLEN 4096
+static void repl() {
+ int argc, j;
+ char *line, **argv;
+
+ while((line = linenoise("redis> ")) != NULL) {
+ if (line[0] != '\0') {
+ argv = splitArguments(line,&argc);
+ linenoiseHistoryAdd(line);
+ if (argc > 0) {
+ if (strcasecmp(argv[0],"quit") == 0 ||
+ strcasecmp(argv[0],"exit") == 0)
+ exit(0);
+ else
+ cliSendCommand(argc, argv, 1);
+ }
+ /* Free the argument vector */
+ for (j = 0; j < argc; j++)
+ sdsfree(argv[j]);
+ free(argv);
+ }
+ /* linenoise() returns malloc-ed lines like readline() */
+ free(line);
+ }
+ 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;
+ config.auth = NULL;
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 (config.auth != NULL) {
+ char *authargv[2];
+
+ authargv[0] = "AUTH";
+ authargv[1] = config.auth;
+ cliSendCommand(2, convertToSds(2, authargv), 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);
+ return cliSendCommand(argc, argvcopy, config.repeat);
}
projects / redis.git / blobdiff