uint64_t offset,
uint64_t *value)
{
- size_t send_length;
memcached_return_t rc;
char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
uint32_t server_key;
server_key= memcached_generate_hash_with_redistribution(ptr, master_key, master_key_length);
instance= memcached_server_instance_fetch(ptr, server_key);
- send_length= (size_t)snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
- "%s %.*s%.*s %" PRIu64 "%s\r\n", verb,
- (int)ptr->prefix_key_length,
- ptr->prefix_key,
- (int)key_length, key,
- offset, no_reply ? " noreply" : "");
- unlikely (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+ int send_length;
+ send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
+ "%s %.*s%.*s %" PRIu64 "%s\r\n", verb,
+ (int)ptr->prefix_key_length,
+ ptr->prefix_key,
+ (int)key_length, key,
+ offset, no_reply ? " noreply" : "");
+ if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE || send_length < 0)
return MEMCACHED_WRITE_FAILURE;
- rc= memcached_do(instance, buffer, send_length, true);
+ rc= memcached_do(instance, buffer, (size_t)send_length, true);
if (no_reply || rc != MEMCACHED_SUCCESS)
return rc;
{
*value= 0;
rc= MEMCACHED_PROTOCOL_ERROR;
- }
+ }
else if (! strncmp(buffer, "CLIENT_ERROR\r\n", 14))
{
*value= 0;
request.message.header.request.magic= PROTOCOL_BINARY_REQ;
request.message.header.request.opcode= cmd;
- request.message.header.request.keylen= htons((uint16_t) key_length);
+ request.message.header.request.keylen= htons((uint16_t)(key_length + ptr->prefix_key_length));
request.message.header.request.extlen= 20;
request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
- request.message.header.request.bodylen= htonl((uint32_t) (key_length + request.message.header.request.extlen));
+ request.message.header.request.bodylen= htonl((uint32_t)(key_length + ptr->prefix_key_length + request.message.header.request.extlen));
request.message.body.delta= htonll(offset);
request.message.body.initial= htonll(initial);
request.message.body.expiration= htonl((uint32_t) expiration);
+ struct libmemcached_io_vector_st vector[]=
+ {
+ { .length= sizeof(request.bytes), .buffer= request.bytes },
+ { .length= ptr->prefix_key_length, .buffer= ptr->prefix_key },
+ { .length= key_length, .buffer= key }
+ };
+
memcached_return_t rc;
- if (((rc= memcached_do(instance, request.bytes,
- sizeof(request.bytes), false)) != MEMCACHED_SUCCESS) ||
- (memcached_io_write(instance, key, key_length, true) == -1))
+ if ((rc= memcached_vdo(instance, vector, 3, true)) != MEMCACHED_SUCCESS)
{
memcached_io_reset(instance);
return (rc == MEMCACHED_SUCCESS) ? MEMCACHED_WRITE_FAILURE : rc;