#include <libmemcached/common.h>
static inline void _server_init(memcached_server_st *self, memcached_st *root,
- const char *hostname, in_port_t port,
+ const memcached_string_t& hostname,
+ in_port_t port,
uint32_t weight, memcached_connection_t type)
{
self->options.is_shutting_down= false;
self->number_of_hosts= 0;
self->cursor_active= 0;
self->port= port;
- self->fd= -1;
+ self->fd= INVALID_SOCKET;
self->io_bytes_sent= 0;
+ self->request_id= 0;
self->server_failure_counter= 0;
+ self->server_failure_counter_query_id= 0;
self->weight= weight ? weight : 1; // 1 is the default weight value
- WATCHPOINT_SET(self->io_wait_count.read= 0);
- WATCHPOINT_SET(self->io_wait_count.write= 0);
+ self->io_wait_count.read= 0;
+ self->io_wait_count.write= 0;
+ self->io_wait_count.timeouts= 0;
+ self->io_wait_count._bytes_read= 0;
self->major_version= UINT8_MAX;
self->micro_version= UINT8_MAX;
self->minor_version= UINT8_MAX;
self->address_info_next= NULL;
self->state= MEMCACHED_SERVER_STATE_NEW;
+ self->next_retry= 0;
+ self->root= root;
if (root)
{
- self->next_retry= root->retry_timeout;
+ self->version= ++root->server_info.version;
}
else
{
- self->next_retry= 0;
+ self->version= UINT_MAX;
}
-
- self->root= root;
self->limit_maxbytes= 0;
- if (hostname)
- {
- strncpy(self->hostname, hostname, NI_MAXHOST - 1);
- }
- else
- {
- self->hostname[0]= 0;
- }
+ memcpy(self->hostname, hostname.c_str, hostname.size);
+ self->hostname[hostname.size]= 0;
}
static memcached_server_st *_server_create(memcached_server_st *self, const memcached_st *memc)
{
- if (not self)
+ if (self == NULL)
{
- self= (memcached_server_st *)libmemcached_malloc(memc, sizeof(memcached_server_st));
+ self= libmemcached_xmalloc(memc, struct memcached_server_st);
- if (not self)
+ if (self == NULL)
+ {
return NULL; /* MEMCACHED_MEMORY_ALLOCATION_FAILURE */
+ }
self->options.is_allocated= true;
}
return self;
}
-memcached_server_st *__server_create_with(const memcached_st *memc,
- memcached_server_write_instance_st self,
- const char *hostname, in_port_t port,
- uint32_t weight, memcached_connection_t type)
+memcached_server_st *__server_create_with(memcached_st *memc,
+ memcached_server_st* self,
+ const memcached_string_t& hostname,
+ const in_port_t port,
+ uint32_t weight,
+ const memcached_connection_t type)
{
- self= _server_create(self, memc);
-
- if (not self)
+ if (memcached_is_valid_servername(hostname) == false)
+ {
+ memcached_set_error(*memc, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT, memcached_literal_param("Invalid hostname provided"));
return NULL;
+ }
- _server_init(self, const_cast<memcached_st *>(memc), hostname, port, weight, type);
-
+ self= _server_create(self, memc);
- if (type == MEMCACHED_CONNECTION_UDP)
+ if (self == NULL)
{
- self->write_buffer_offset= UDP_DATAGRAM_HEADER_LENGTH;
- memcached_io_init_udp_header(self, 0);
+ return NULL;
}
+ _server_init(self, const_cast<memcached_st *>(memc), hostname, port, weight, type);
+
return self;
}
void __server_free(memcached_server_st *self)
{
- memcached_quit_server(self, false);
-
- if (self->address_info)
- {
- freeaddrinfo(self->address_info);
- }
-
memcached_error_free(*self);
if (memcached_is_allocated(self))
void memcached_server_free(memcached_server_st *self)
{
- if (not self)
+ if (self == NULL)
+ {
return;
+ }
if (memcached_server_list_count(self))
{
__server_free(self);
}
-/*
- If we do not have a valid object to clone from, we toss an error.
-*/
-memcached_server_st *memcached_server_clone(memcached_server_st *destination,
- const memcached_server_st *source)
-{
- /* We just do a normal create if source is missing */
- if (not source)
- return NULL;
-
- destination= __server_create_with(source->root, destination,
- source->hostname, source->port, source->weight,
- source->type);
- if (not destination)
- {
- if (source->error_messages)
- {
- destination->error_messages= memcached_error_copy(*source);
- }
- }
-
- return destination;
-
-}
-
-memcached_return_t memcached_server_cursor(const memcached_st *ptr,
- const memcached_server_fn *callback,
- void *context,
- uint32_t number_of_callbacks)
-{
- memcached_return_t rc;
- if (memcached_failed(rc= initialize_const_query(ptr)))
- {
- return rc;
- }
-
- size_t errors= 0;
- for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
- {
- memcached_server_instance_st instance=
- memcached_server_instance_by_position(ptr, x);
-
- for (uint32_t y= 0; y < number_of_callbacks; y++)
- {
- memcached_return_t ret= (*callback[y])(ptr, instance, context);
-
- if (memcached_failed(ret))
- {
- errors++;
- continue;
- }
- }
- }
-
- return errors ? MEMCACHED_SOME_ERRORS : MEMCACHED_SUCCESS;
-}
-
-memcached_return_t memcached_server_execute(memcached_st *ptr,
- memcached_server_execute_fn callback,
- void *context)
-{
- for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
- {
- memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x);
-
- unsigned int iferror= (*callback)(ptr, instance, context);
-
- if (iferror)
- continue;
- }
-
- return MEMCACHED_SUCCESS;
-}
-
-memcached_server_instance_st memcached_server_by_key(const memcached_st *ptr,
- const char *key,
- size_t key_length,
- memcached_return_t *error)
-{
- memcached_return_t rc;
- memcached_return_t unused;
-
- if (not error)
- error= &unused;
-
- if (memcached_failed(rc= initialize_const_query(ptr)))
- {
- *error= rc;
- return NULL;
- }
-
- if (memcached_failed(rc= memcached_validate_key_length(key_length, ptr->flags.binary_protocol)))
- {
- *error= rc;
- return NULL;
- }
-
- if (memcached_failed((memcached_key_test(*ptr, (const char **)&key, &key_length, 1))))
- {
- *error= MEMCACHED_BAD_KEY_PROVIDED;
- return NULL;
- }
-
- uint32_t server_key= memcached_generate_hash(ptr, key, key_length);
- return memcached_server_instance_by_position(ptr, server_key);
-
-}
-
void memcached_server_error_reset(memcached_server_st *self)
{
WATCHPOINT_ASSERT(self);
- if (not self)
+ if (self == NULL)
+ {
return;
+ }
memcached_error_free(*self);
}
-memcached_server_instance_st memcached_server_get_last_disconnect(const memcached_st *self)
-{
- WATCHPOINT_ASSERT(self);
- if (not self)
- return 0;
-
- return self->last_disconnected_server;
-}
-
uint32_t memcached_servers_set_count(memcached_server_st *servers, uint32_t count)
{
WATCHPOINT_ASSERT(servers);
- if (not servers)
+ if (servers == NULL)
+ {
return 0;
+ }
return servers->number_of_hosts= count;
}
uint32_t memcached_server_count(const memcached_st *self)
{
WATCHPOINT_ASSERT(self);
- if (not self)
+ if (self == NULL)
return 0;
return self->number_of_hosts;
const char *memcached_server_name(const memcached_server_instance_st self)
{
WATCHPOINT_ASSERT(self);
- if (not self)
+ if (self == NULL)
return NULL;
return self->hostname;
in_port_t memcached_server_port(const memcached_server_instance_st self)
{
WATCHPOINT_ASSERT(self);
- if (not self)
+ if (self == NULL)
+ {
return 0;
+ }
return self->port;
}
uint32_t memcached_server_response_count(const memcached_server_instance_st self)
{
WATCHPOINT_ASSERT(self);
- if (not self)
+ if (self == NULL)
+ {
return 0;
+ }
return self->cursor_active;
}
case MEMCACHED_CONNECTION_UNIX_SOCKET:
return "SOCKET";
-
- case MEMCACHED_CONNECTION_MAX:
- case MEMCACHED_CONNECTION_UNKNOWN:
- break;
}
}
return "UNKNOWN";
}
+
+uint8_t memcached_server_major_version(const memcached_server_instance_st instance)
+{
+ if (instance)
+ {
+ return instance->major_version;
+ }
+
+ return UINT8_MAX;
+}
+
+uint8_t memcached_server_minor_version(const memcached_server_instance_st instance)
+{
+ if (instance)
+ {
+ return instance->minor_version;
+ }
+
+ return UINT8_MAX;
+}
+
+uint8_t memcached_server_micro_version(const memcached_server_instance_st instance)
+{
+ if (instance)
+ {
+ return instance->micro_version;
+ }
+
+ return UINT8_MAX;
+}