if (ptr->flags.use_udp)
return MEMCACHED_NOT_SUPPORTED;
- bool was_blocking= ptr->flags.no_block;
memcached_return_t rc;
- ptr->flags.no_block= false;
-
if (ptr->flags.binary_protocol)
rc= memcached_version_binary(ptr);
else
rc= memcached_version_textual(ptr);
- ptr->flags.no_block= was_blocking;
-
return rc;
}
char *response_ptr;
const char *command= "version\r\n";
- send_length= strlen(command);
+ send_length= sizeof("version\r\n") -1;
rc= MEMCACHED_SUCCESS;
for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
memcached_server_write_instance_st instance=
memcached_server_instance_fetch(ptr, x);
+ // Optimization, we only fetch version once.
+ if (instance->major_version != UINT8_MAX)
+ continue;
+
rrc= memcached_do(instance, command, send_length, true);
if (rrc != MEMCACHED_SUCCESS)
{
- instance->major_version= instance->minor_version= instance->micro_version= 0;
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
rc= MEMCACHED_SOME_ERRORS;
continue;
}
rrc= memcached_response(instance, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
if (rrc != MEMCACHED_SUCCESS)
{
- instance->major_version= instance->minor_version= instance->micro_version= 0;
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
rc= MEMCACHED_SOME_ERRORS;
continue;
}
instance->major_version= (uint8_t)strtol(response_ptr, (char **)NULL, 10);
if (errno == ERANGE)
{
- instance->major_version= instance->minor_version= instance->micro_version= 0;
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
rc= MEMCACHED_SOME_ERRORS;
continue;
}
instance->minor_version= (uint8_t)strtol(response_ptr, (char **)NULL, 10);
if (errno == ERANGE)
{
- instance->major_version= instance->minor_version= instance->micro_version= 0;
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
rc= MEMCACHED_SOME_ERRORS;
continue;
}
instance->micro_version= (uint8_t)strtol(response_ptr, (char **)NULL, 10);
if (errno == ERANGE)
{
- instance->major_version= instance->minor_version= instance->micro_version= 0;
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
rc= MEMCACHED_SOME_ERRORS;
continue;
}
memcached_server_write_instance_st instance=
memcached_server_instance_fetch(ptr, x);
+ if (instance->major_version != UINT8_MAX)
+ continue;
+
rrc= memcached_do(instance, request.bytes, sizeof(request.bytes), true);
if (rrc != MEMCACHED_SUCCESS)
{
memcached_server_write_instance_st instance=
memcached_server_instance_fetch(ptr, x);
+ if (instance->major_version != UINT8_MAX)
+ continue;
+
if (memcached_server_response_count(instance) > 0)
{
memcached_return_t rrc;
}
instance->major_version= (uint8_t)strtol(buffer, &p, 10);
+ if (errno == ERANGE)
+ {
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
+ rc= MEMCACHED_SOME_ERRORS;
+ continue;
+ }
+
instance->minor_version= (uint8_t)strtol(p + 1, &p, 10);
+ if (errno == ERANGE)
+ {
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
+ rc= MEMCACHED_SOME_ERRORS;
+ continue;
+ }
+
instance->micro_version= (uint8_t)strtol(p + 1, NULL, 10);
+ if (errno == ERANGE)
+ {
+ instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX;
+ rc= MEMCACHED_SOME_ERRORS;
+ continue;
+ }
+
}
}