MySQL++
3.3.0
|
Specialization of Connection
for Windows named pipes.
More...
#include <wnp_connection.h>
Public Member Functions | |
WindowsNamedPipeConnection () | |
Create object without connecting it to the MySQL server. | |
WindowsNamedPipeConnection (const char *db, const char *user=0, const char *password=0) | |
Create object and connect to database server over Windows named pipes in one step. More... | |
WindowsNamedPipeConnection (const WindowsNamedPipeConnection &other) | |
Establish a new connection using the same parameters as an existing connection. More... | |
~WindowsNamedPipeConnection () | |
Destroy object. | |
bool | connect (const char *db=0, const char *user=0, const char *password=0) |
Connect to database after object is created. More... | |
Public Member Functions inherited from mysqlpp::Connection | |
Connection (bool te=true) | |
Create object without connecting to the database server. More... | |
Connection (const char *db, const char *server=0, const char *user=0, const char *password=0, unsigned int port=0) | |
Create object and connect to database server in one step. More... | |
Connection (const Connection &other) | |
Establish a new connection using the same parameters as an existing connection. More... | |
virtual | ~Connection () |
Destroy object. | |
std::string | client_version () const |
Get version of library underpinning the current database driver. | |
bool | connected () const |
Returns true if connection was established successfully. More... | |
ulonglong | count_rows (const std::string &table) |
Returns the number of rows in a table. More... | |
bool | create_db (const std::string &db) |
Ask the database server to create a database. More... | |
void | disconnect () |
Drop the connection to the database server. | |
DBDriver * | driver () |
Returns a reference to the current database driver. | |
bool | drop_db (const std::string &db) |
Asks the database server to drop (destroy) a database. More... | |
int | errnum () |
Return last error number associated with this connection. | |
const char * | error () const |
Return error message for last error associated with this connection. More... | |
std::string | ipc_info () const |
Get information about the IPC connection to the database server. More... | |
bool | kill (unsigned long tid) const |
Kill a database server thread. More... | |
operator private_bool_type () const | |
Test whether any error has occurred within the object. More... | |
Connection & | operator= (const Connection &rhs) |
Copy an existing Connection object's state into this object. | |
bool | ping () |
"Pings" the database server More... | |
int | protocol_version () const |
Returns version number of the protocol the database driver uses to communicate with the server. | |
Query | query (const char *qstr=0) |
Return a new query object. More... | |
Query | query (const std::string &qstr) |
Return a new query object. More... | |
bool | select_db (const std::string &db) |
Change to a different database managed by the database server we are connected to. More... | |
std::string | server_version () const |
Get the database server's version string. | |
bool | set_option (Option *o) |
Sets a connection option. More... | |
bool | shutdown () |
Ask database server to shut down. | |
std::string | server_status () const |
Returns information about database server's status. | |
unsigned long | thread_id () |
Returns the database server's thread ID for this connection. More... | |
Public Member Functions inherited from mysqlpp::OptionalExceptions | |
OptionalExceptions (bool e=true) | |
Default constructor. More... | |
virtual | ~OptionalExceptions () |
Destroy object. | |
void | enable_exceptions () const |
Enable exceptions from the object. | |
void | disable_exceptions () const |
Disable exceptions from the object. | |
bool | throw_exceptions () const |
Returns true if exceptions are enabled. | |
Static Public Member Functions | |
static bool | is_wnp (const char *server) |
Check that given string denotes a Windows named pipe connection to MySQL. More... | |
Static Public Member Functions inherited from mysqlpp::Connection | |
static bool | thread_aware () |
Returns true if both MySQL++ and database driver we're using were compiled with thread awareness. | |
static void | thread_end () |
Tells the underlying database driver that this thread is done using the library. | |
static bool | thread_start () |
Tells the underlying database driver that the current thread is now using its services. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from mysqlpp::Connection | |
void | build_error_message (const char *core) |
Build an error message in the standard form used whenever one of the methods can't succeed because we're not connected to the database server. | |
void | copy (const Connection &other) |
Establish a new connection as a copy of an existing one. More... | |
bool | parse_ipc_method (const char *server, std::string &host, unsigned int &port, std::string &socket_name) |
Extract elements from the server parameter in formats suitable for passing to DBDriver::connect(). | |
Protected Member Functions inherited from mysqlpp::OptionalExceptions | |
void | set_exceptions (bool e) const |
Sets the exception state to a particular value. More... | |
Protected Attributes inherited from mysqlpp::Connection | |
std::string | error_message_ |
MySQL++ specific error, if any. | |
Specialization of Connection
for Windows named pipes.
This class just simplifies the connection creation interface of Connection
. It does not add new functionality.
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inline |
Create object and connect to database server over Windows named pipes in one step.
db | name of database to use |
user | user name to log in under, or 0 to use the user name the program is running under |
password | password to use when logging in |
|
inline |
Establish a new connection using the same parameters as an existing connection.
other | pre-existing connection to clone |
bool mysqlpp::WindowsNamedPipeConnection::connect | ( | const char * | db = 0 , |
const char * | user = 0 , |
||
const char * | password = 0 |
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) |
Connect to database after object is created.
It's better to use the connect-on-create constructor if you can. See its documentation for the meaning of these parameters.
If you call this method on an object that is already connected to a database server, the previous connection is dropped and a new connection is established.
|
static |
Check that given string denotes a Windows named pipe connection to MySQL.
server | the server address |
Referenced by mysqlpp::Connection::parse_ipc_method().