request.message.header.request.opcode= PROTOCOL_BINARY_CMD_ADD;
request.message.header.request.keylen= htons((uint16_t)(key_length + memcached_array_size(memc->_namespace)));
request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
request.message.header.request.opcode= PROTOCOL_BINARY_CMD_ADD;
request.message.header.request.keylen= htons((uint16_t)(key_length + memcached_array_size(memc->_namespace)));
request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;