On Friday, April 12, 2013 1:51:33 PM UTC+5:30, unag...@gmail.com wrote:
>
> When I run following program from commandline on CentOS 6.4, I get the
> expected results but when I run it as Apache cgi, I error Couldn't store
> key: SYSTEM ERROR error. I am running Memcached, Apache and program
> through the same user.
>
> What could I be doing wrong ?
>
> #include<stdio.h>
> #include<string.h>
> #include <libmemcached/memcached.h>
>
> int main(int argc, char **argv) {
> memcached_server_st *servers = NULL;
> memcached_st *memc;
> memcached_return rc;
>
> char *key= "keystring";
> char *value= "keyvalue";
> char *key1= "keystring1";
> char *value1= "keyvalue1";
>
> memc= memcached_create(NULL);
> servers= memcached_server_list_append(servers, "localhost", 11211, &rc);
> rc= memcached_server_push(memc, servers);
>
> printf("Content-Type: text/plain;charset=us-ascii\n\n");
>
> if (rc == MEMCACHED_SUCCESS)
> printf("Added server successfully 1\n");
> else
> printf("Couldn't add server: %s\n",memcached_strerror(memc,
> rc));
>
> memcached_server_free(servers);
>
> rc= memcached_set(memc, key, strlen(key), value, strlen(value),
> (time_t)0, (uint32_t)0);
>
> if (rc == MEMCACHED_SUCCESS)
> printf("Key stored successfully\n");
> else
> printf("Couldn't store key: %s\n",memcached_strerror(memc, rc));
>
> char *keys[]= {"keystring", "keystring1"};
> size_t key_length[]= {9, 10};
> unsigned int x;
> uint32_t flags;
>
> char return_key[MEMCACHED_MAX_KEY];
> size_t return_key_length;
> char *return_value;
> size_t return_value_length;
>
> // Single Get
> value= memcached_get(memc, "keystring", strlen("keystring"),
> &return_value_length, &flags, &rc);
> if (rc != MEMCACHED_SUCCESS) {
> printf("Single get error: %s\n", memcached_strerror(memc, rc));
> /* memcached_free(memc);
> return -2;*/
> }
>
>
> // Multi Get
> rc= memcached_mget(memc, keys, key_length, 2);
> printf("---------- 1 -------------\n");
> x= 0;
>
> if (rc == MEMCACHED_SUCCESS)
> {
> printf("---------- 2 -------------\n");
>
> while ((return_value= memcached_fetch(memc, return_key,
> &return_key_length,
>
> &return_value_length, &flags, &rc)))
> {
> printf("---------- 3 -------------\n");
>
> if (rc == MEMCACHED_SUCCESS)
> {
> printf("---------- 4 -------------\n");
> printf("Key %s returned %s\n",return_key,
> return_value);
> }
> }
> }
> else
> {
> printf("Multi get error: %s\n", memcached_strerror(memc, rc));
> memcached_free(memc);
> return -2;
> }
>
>
> memcached_free(memc);
> return 0;
> }
>
>
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