X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_storage.c;h=484341c842c286ad2dd8fd106cc5ebfe328f70e7;hb=875200dc0c5668bba4f8a68b487f9d2f2a1eedb0;hp=3df4913ad10fb23cb06d9b61a9c0ef4246bd3ec6;hpb=58cca49d065f6c53386d7e89c8e515f8b4e69485;p=awesomized%2Flibmemcached diff --git a/lib/memcached_storage.c b/lib/memcached_storage.c index 3df4913a..484341c8 100644 --- a/lib/memcached_storage.c +++ b/lib/memcached_storage.c @@ -16,43 +16,42 @@ static memcached_return memcached_send(memcached_st *ptr, uint16_t flags, char *verb) { - size_t send_length; + size_t write_length; + ssize_t sent_length; memcached_return rc; char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; unsigned int server_key; rc= memcached_connect(ptr); + assert(value); + assert(value_length); if (rc != MEMCACHED_SUCCESS) return rc; server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts; - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "%s %.*s %u %u %u\r\n", verb, - key_length, key, flags, expiration, value_length); - if ((send(ptr->hosts[server_key].fd, buffer, send_length, 0) == -1)) - { - fprintf(stderr, "failed set on %.*s TCP\n", key_length+1, key); - + write_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, + "%s %.*s %x %llu %zu\r\n", verb, + (int)key_length, key, flags, + (unsigned long long)expiration, value_length); + if ((sent_length= write(ptr->hosts[server_key].fd, buffer, write_length)) == -1) return MEMCACHED_WRITE_FAILURE; - } + assert(write_length == sent_length); - send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, - "%.*s\r\n", - value_length, value); - if ((send(ptr->hosts[server_key].fd, buffer, send_length, 0) == -1)) - { - fprintf(stderr, "failed set on %.*s TCP\n", key_length+1, key); + if ((sent_length= write(ptr->hosts[server_key].fd, value, value_length)) == -1) + return MEMCACHED_WRITE_FAILURE; + assert(value_length == sent_length); + if ((sent_length= write(ptr->hosts[server_key].fd, "\r\n", 2)) == -1) return MEMCACHED_WRITE_FAILURE; - } - - send_length= read(ptr->hosts[server_key].fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE); + assert(2 == sent_length); + + sent_length= read(ptr->hosts[server_key].fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE); - if (send_length && buffer[0] == 'S') /* STORED */ + if (sent_length && buffer[0] == 'S') /* STORED */ return MEMCACHED_SUCCESS; - else if (send_length && buffer[0] == 'N') /* NOT_STORED */ + else if (write_length && buffer[0] == 'N') /* NOT_STORED */ return MEMCACHED_NOTSTORED; else return MEMCACHED_READ_FAILURE;