/* HELLO.PUSH.CALL2
* This is exaxctly as HELLO.PUSH.CALL, but shows how we can reply to the
* client using directly a reply object that Call() returned. */
int HelloPushCall2_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
{
if (argc != 3) return RedisModule_WrongArity(ctx);
RedisModuleCallReply *reply;
reply = RedisModule_Call(ctx,"RPUSH","ss",argv[1],argv[2]);
RedisModule_ReplyWithCallReply(ctx,reply);
RedisModule_FreeCallReply(reply);
return REDISMODULE_OK;
}
static int router_simple_command(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
RedisModule_AutoMemory(ctx);
if (argc < 2) {
RedisModule_WrongArity(ctx);
return REDISMODULE_OK;
}
RedisModuleCallReply *reply;
size_t len;
const char *realCmd = RedisModule_StringPtrLen(argv[1], &len);
if (argc == 2) {
reply = RedisModule_Call(ctx, realCmd, "");
} else {
char *fmt = (char *) malloc(argc-1);
memset(fmt, 's', argc-2);
fmt[argc-2] = '\0';
ffi_cif cif;
ffi_type **ffi_argv = (ffi_type **)malloc(sizeof(ffi_type *) * (argc + 1));
void *result;
int i;
for (i = 0; i < argc+1; i++) {
ffi_argv[i] = &ffi_type_pointer;
}
void **values = (void **) malloc(sizeof(void *) * (argc + 1));
values[0] = &ctx;
values[1] = &realCmd;
values[2] = &fmt;
for (i = 3; i < argc + 1; i++) {
values[i] = &argv[i-1];
}
if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, (argc + 1), &ffi_type_pointer, ffi_argv) == FFI_OK) {
ffi_call(&cif, FFI_FN(RedisModule_Call), &result, values);
}
reply = (RedisModuleCallReply *) result;
}
if (reply == NULL) {
const char *err = "command error";
RedisModule_ReplyWithError(ctx, err);
} else {
RedisModule_ReplyWithCallReply(ctx, reply);
}
return REDISMODULE_OK;
}
static int cmd_password_hset(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
RedisModuleCallReply *reply;
size_t len;
char crypt_buf[64];
char *hash;
if (argc != 4) {
RedisModule_WrongArity(ctx);
return REDISMODULE_OK;
}
hash = do_crypt(RedisModule_StringPtrLen(argv[3], &len), crypt_buf, sizeof(crypt_buf));
if (!hash) {
RedisModule_ReplyWithError(ctx, "ERR hash error");
return REDISMODULE_ERR;
}
reply = RedisModule_Call(ctx, "HSET", "ssc!", argv[1], argv[2], hash);
RedisModule_ReplyWithCallReply(ctx, reply);
return REDISMODULE_OK;
}
