Database connection. More...

#include <SQLiteConnection.h>

Inheritance diagram for Urho3D::DbConnection:
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Collaboration diagram for Urho3D::DbConnection:
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Public Member Functions

 DbConnection (Context *context, const String &connectionString)
 Construct.
 
 ~DbConnection ()
 Destruct.
 
void Finalize ()
 Finalize all prepared statements, close all BLOB handles, and finish all sqlite3_backup objects.
 
DbResult Execute (const String &sql, bool useCursorEvent=false)
 Execute an SQL statements immediately. Send E_DBCURSOR event for each row in the resultset when useCursorEvent parameter is set to true.
 
const StringGetConnectionString () const
 Return database connection string. The connection string for SQLite3 is using the URI format described in https://www.sqlite.org/uri.html, while the connection string for ODBC is using DSN format as per ODBC standard.
 
const nanodbc::connection * GetConnectionImpl () const
 Return the underlying implementation connection object pointer. It is sqlite* when using SQLite3 or nanodbc::connection* when using ODBC.
 
bool IsConnected () const
 Return true when the connection object is connected to the associated database.
 
 DbConnection (Context *context, const String &connectionString)
 Construct.
 
 ~DbConnection ()
 Destruct.
 
void Finalize ()
 Finalize all prepared statements, close all BLOB handles, and finish all sqlite3_backup objects.
 
DbResult Execute (const String &sql, bool useCursorEvent=false)
 Execute an SQL statements immediately. Send E_DBCURSOR event for each row in the resultset when useCursorEvent parameter is set to true.
 
const StringGetConnectionString () const
 Return database connection string. The connection string for SQLite3 is using the URI format described in https://www.sqlite.org/uri.html, while the connection string for ODBC is using DSN format as per ODBC standard.
 
const sqlite3 * GetConnectionImpl () const
 Return the underlying implementation connection object pointer. It is sqlite* when using SQLite3 or nanodbc::connection* when using ODBC.
 
bool IsConnected () const
 Return true when the connection object is connected to the associated database.
 
- Public Member Functions inherited from Urho3D::Object
 Object (Context *context)
 Construct.
 
virtual ~Object ()
 Destruct. Clean up self from event sender & receiver structures.
 
virtual StringHash GetType () const =0
 Return type hash.
 
virtual const StringGetTypeName () const =0
 Return type name.
 
virtual const TypeInfoGetTypeInfo () const =0
 Return type info.
 
virtual void OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
 Handle event.
 
bool IsInstanceOf (StringHash type) const
 Check current instance is type of specified type.
 
bool IsInstanceOf (const TypeInfo *typeInfo) const
 Check current instance is type of specified type.
 
template<typename T >
bool IsInstanceOf () const
 Check current instance is type of specified class.
 
void SubscribeToEvent (StringHash eventType, EventHandler *handler)
 Subscribe to an event that can be sent by any sender.
 
void SubscribeToEvent (Object *sender, StringHash eventType, EventHandler *handler)
 Subscribe to a specific sender's event.
 
void UnsubscribeFromEvent (StringHash eventType)
 Unsubscribe from an event.
 
void UnsubscribeFromEvent (Object *sender, StringHash eventType)
 Unsubscribe from a specific sender's event.
 
void UnsubscribeFromEvents (Object *sender)
 Unsubscribe from a specific sender's events.
 
void UnsubscribeFromAllEvents ()
 Unsubscribe from all events.
 
void UnsubscribeFromAllEventsExcept (const PODVector< StringHash > &exceptions, bool onlyUserData)
 Unsubscribe from all events except those listed, and optionally only those with userdata (script registered events.)
 
void SendEvent (StringHash eventType)
 Send event to all subscribers.
 
void SendEvent (StringHash eventType, VariantMap &eventData)
 Send event with parameters to all subscribers. More...
 
VariantMapGetEventDataMap () const
 Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
 
ContextGetContext () const
 Return execution context.
 
ObjectGetSubsystem (StringHash type) const
 Return subsystem by type.
 
ObjectGetEventSender () const
 Return active event sender. Null outside event handling.
 
EventHandlerGetEventHandler () const
 Return active event handler. Null outside event handling.
 
bool HasSubscribedToEvent (StringHash eventType) const
 Return whether has subscribed to an event without specific sender.
 
bool HasSubscribedToEvent (Object *sender, StringHash eventType) const
 Return whether has subscribed to a specific sender's event.
 
bool HasEventHandlers () const
 Return whether has subscribed to any event.
 
template<class T >
T * GetSubsystem () const
 Template version of returning a subsystem.
 
const StringGetCategory () const
 Return object category. Categories are (optionally) registered along with the object factory. Return an empty string if the object category is not registered.
 
- Public Member Functions inherited from Urho3D::RefCounted
 RefCounted ()
 Construct. Allocate the reference count structure and set an initial self weak reference.
 
virtual ~RefCounted ()
 Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
 
void AddRef ()
 Increment reference count. Can also be called outside of a SharedPtr for traditional reference counting.
 
void ReleaseRef ()
 Decrement reference count and delete self if no more references. Can also be called outside of a SharedPtr for traditional reference counting.
 
int Refs () const
 Return reference count.
 
int WeakRefs () const
 Return weak reference count.
 
RefCountRefCountPtr ()
 Return pointer to the reference count structure.
 

Private Member Functions

 URHO3D_OBJECT (DbConnection, Object)
 
void HandleRuntimeError (const char *message, const char *cause)
 Internal helper method to handle runtime exception by logging it to stderr stream.
 
 URHO3D_OBJECT (DbConnection, Object)
 

Private Attributes

String connectionString_
 The connection string for SQLite3 is using the URI format described in https://www.sqlite.org/uri.html, while the connection string for ODBC is using DSN format as per ODBC standard.
 
nanodbc::connection connectionImpl_
 The underlying implementation connection object.
 
sqlite3 * connectionImpl_
 The underlying implementation connection object.
 

Additional Inherited Members

- Static Public Member Functions inherited from Urho3D::Object
static const TypeInfoGetTypeInfoStatic ()
 Return type info static.
 
static bool IsTypeOf (StringHash type)
 Check current type is type of specified type.
 
static bool IsTypeOf (const TypeInfo *typeInfo)
 Check current type is type of specified type.
 
template<typename T >
static bool IsTypeOf ()
 Check current type is type of specified class.
 
- Protected Attributes inherited from Urho3D::Object
Contextcontext_
 Execution context.
 

Detailed Description

Database connection.


The documentation for this class was generated from the following files:
  • /home/travis/build/urho3d/Urho3D/Source/Urho3D/Database/ODBC/ODBCConnection.h
  • /home/travis/build/urho3d/Urho3D/Source/Urho3D/Database/SQLite/SQLiteConnection.h
  • /home/travis/build/urho3d/Urho3D/Source/Urho3D/Database/ODBC/ODBCConnection.cpp
  • /home/travis/build/urho3d/Urho3D/Source/Urho3D/Database/SQLite/SQLiteConnection.cpp