X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fdae9972d39fbe62adaa1c1d721ba1762cd8950..1ec46a5b35233f3c69c5b73e4b0b36f44c650633:/include/wx/db.h?ds=sidebyside diff --git a/include/wx/db.h b/include/wx/db.h index 6df0e249f4..84c8a3a9f7 100644 --- a/include/wx/db.h +++ b/include/wx/db.h @@ -103,10 +103,19 @@ typedef unsigned int UINT; enum enumDummy {enumDum1}; +#ifndef SQL_C_BOOLEAN #define SQL_C_BOOLEAN(datatype) (sizeof(datatype) == 1 ? SQL_C_UTINYINT : (sizeof(datatype) == 2 ? SQL_C_USHORT : SQL_C_ULONG)) -// #define SQL_C_BOOLEAN (sizeof(Bool) == 2 ? SQL_C_USHORT : SQL_C_ULONG) - +#endif +#ifndef SQL_C_ENUM #define SQL_C_ENUM (sizeof(enumDummy) == 2 ? SQL_C_USHORT : SQL_C_ULONG) +#endif +#ifndef SQL_C_BLOB + #ifdef SQL_LONGVARBINARY + #define SQL_C_BLOB SQL_LONGVARBINARY + #elif SQL_VARBINARY + #define SQL_C_BLOB SQL_VARBINARY + #endif +#endif #ifndef TRUE #define TRUE 1 @@ -135,6 +144,7 @@ const int DB_DATA_TYPE_VARCHAR = 1; const int DB_DATA_TYPE_INTEGER = 2; const int DB_DATA_TYPE_FLOAT = 3; const int DB_DATA_TYPE_DATE = 4; +const int DB_DATA_TYPE_BLOB = 5; const int DB_SELECT_KEYFIELDS = 1; const int DB_SELECT_WHERE = 2; @@ -254,25 +264,82 @@ enum wxODBC_ERRORS DB_ERR_TIMEOUT_EXPIRED // SqlState = 'S1T00' }; +#ifndef MAXNAME +#define MAXNAME 31 +#endif + +#ifndef SQL_MAX_AUTHSTR_LEN +// There does not seem to be a standard for this, so I am +// defaulting to the value that MS uses +#define SQL_MAX_AUTHSTR_LEN MAXNAME +#endif -struct wxDbConnectInf +class WXDLLEXPORT wxDbConnectInf { - HENV Henv; - wxString Dsn; // Data Source Name - wxString Uid; // User ID - wxString AuthStr; // Authorization string (password) + private: + bool freeHenvOnDestroy; - wxString description; // Not sure what the max length is - wxString fileType; // Not sure what the max length is + public: + HENV Henv; + wxChar Dsn[SQL_MAX_DSN_LENGTH+1]; // Data Source Name + wxChar Uid[SQL_MAX_USER_NAME_LEN+1]; // User ID + wxChar AuthStr[SQL_MAX_AUTHSTR_LEN+1]; // Authorization string (password) - // Optionals needed for some databases like dBase - wxString defaultDir; // Directory that db file resides in -}; + wxString Description; // Not sure what the max length is + wxString FileType; // Not sure what the max length is + + // Optionals needed for some databases like dBase + wxString DefaultDir; // Directory that db file resides in + + public: + + wxDbConnectInf(); + wxDbConnectInf(HENV henv, const wxString &dsn, const wxString &userID=wxEmptyString, + const wxString &password=wxEmptyString, const wxString &defaultDir=wxEmptyString, + const wxString &description=wxEmptyString, const wxString &fileType=wxEmptyString); + + ~wxDbConnectInf(); + + bool Initialize(); + + bool AllocHenv(); + void FreeHenv(); + + // Accessors + const HENV &GetHenv() { return Henv; }; + + const wxChar *GetDsn() { return Dsn; }; + + const wxChar *GetUid() { return Uid; }; + const wxChar *GetUserID() { return Uid; }; -struct wxDbSqlTypeInfo + const wxChar *GetAuthStr() { return AuthStr; }; + const wxChar *GetPassword() { return AuthStr; }; + + const wxChar *GetDescription() { return Description; }; + const wxChar *GetFileType() { return FileType; }; + const wxChar *GetDefaultDir() { return DefaultDir; }; + + void SetHenv(const HENV henv) { Henv = henv; }; + + void SetDsn(const wxString &dsn); + + void SetUserID(const wxString &userID); + void SetUid(const wxString &uid) { SetUserID(uid); }; + + void SetPassword(const wxString &password); + void SetAuthStr(const wxString &authstr) { SetPassword(authstr); }; + + void SetDescription(const wxString &desc) { Description = desc; }; + void SetFileType(const wxString &fileType) { FileType = fileType; }; + void SetDefaultDir(const wxString &defDir) { DefaultDir = defDir; }; +}; // class wxDbConnectInf + + +struct WXDLLEXPORT wxDbSqlTypeInfo { wxString TypeName; - int FsqlType; + SWORD FsqlType; long Precision; short CaseSensitive; // short MinimumScale; @@ -283,17 +350,18 @@ struct wxDbSqlTypeInfo class WXDLLEXPORT wxDbColFor { public: - wxString s_Field; // Formated String for Output - wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7) + wxString s_Field; // Formated String for Output + wxString s_Format[7]; // Formated Objects - TIMESTAMP has the biggest (7) wxString s_Amount[7]; // Formated Objects - amount of things that can be formatted int i_Amount[7]; // Formated Objects - TT MM YYYY HH MM SS m - int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US - int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes + int i_Nation; // 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US + int i_dbDataType; // conversion of the 'sqlDataType' to the generic data type used by these classes SWORD i_sqlDataType; wxDbColFor(); ~wxDbColFor(); + void Initialize(); int Format(int Nation, int dbDataType, SWORD sqlDataType, short columnSize, short decimalDigits); }; @@ -323,6 +391,8 @@ public: wxDbColInf(); ~wxDbColInf(); + + bool Initialize(); }; @@ -334,10 +404,13 @@ public: wxChar tableName[DB_MAX_TABLE_NAME_LEN+1]; wxChar tableType[254+1]; // "TABLE" or "SYSTEM TABLE" etc. wxChar tableRemarks[254+1]; - int numCols; // How many Columns does this Table have: GetColumnCount(..); + UWORD numCols; // How many Columns does this Table have: GetColumnCount(..); wxDbColInf *pColInf; // pColInf = NULL ; User can later call GetColumns(..); + wxDbTableInf(); ~wxDbTableInf(); + + bool Initialize(); }; @@ -351,6 +424,8 @@ public: wxDbInf(); ~wxDbInf(); + + bool Initialize(); }; @@ -377,7 +452,8 @@ enum wxDBMS dbmsINFORMIX, dbmsVIRTUOSO, dbmsDB2, - dbmsINTERBASE + dbmsINTERBASE, + dbmsPERVASIVE_SQL }; @@ -408,8 +484,8 @@ private: bool getDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo); bool setConnectionOptions(void); void logError(const wxString &errMsg, const wxString &SQLState); - void initialize(); const wxChar *convertUserID(const wxChar *userID, wxString &UserID); + void initialize(); #if !wxODBC_BACKWARD_COMPATABILITY // ODBC handles @@ -433,9 +509,14 @@ private: wxDbSqlTypeInfo typeInfInteger; wxDbSqlTypeInfo typeInfFloat; wxDbSqlTypeInfo typeInfDate; + wxDbSqlTypeInfo typeInfBlob; #endif public: + + bool GetDataTypeInfo(SWORD fSqlType, wxDbSqlTypeInfo &structSQLTypeInfo) + { return getDataTypeInfo(fSqlType, structSQLTypeInfo); } + #if wxODBC_BACKWARD_COMPATABILITY // ODBC handles HENV henv; // ODBC Environment handle @@ -505,11 +586,14 @@ public: wxDbSqlTypeInfo typeInfInteger; wxDbSqlTypeInfo typeInfFloat; wxDbSqlTypeInfo typeInfDate; + wxDbSqlTypeInfo typeInfBlob; #endif // Public member functions - wxDb(HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); + wxDb(const HENV &aHenv, bool FwdOnlyCursors=(bool)wxODBC_FWD_ONLY_CURSORS); + bool Open(const wxString &Dsn, const wxString &Uid, const wxString &AuthStr); // Data Source Name, User ID, Password + bool Open(wxDbConnectInf *dbConnectInf); bool Open(wxDb *copyDb); // pointer to a wxDb whose connection info should be copied rather than re-queried void Close(void); bool CommitTrans(void); @@ -526,37 +610,46 @@ public: int TranslateSqlState(const wxString &SQLState); wxDbInf *GetCatalog(const wxChar *userID=NULL); bool Catalog(const wxChar *userID=NULL, const wxString &fileName=SQL_CATALOG_FILENAME); - int GetKeyFields(const wxString &tableName, wxDbColInf* colInf, int nocols); + int GetKeyFields(const wxString &tableName, wxDbColInf* colInf, UWORD noCols); wxDbColInf *GetColumns(wxChar *tableName[], const wxChar *userID=NULL); - wxDbColInf *GetColumns(const wxString &tableName, int *numCols, const wxChar *userID=NULL); + wxDbColInf *GetColumns(const wxString &tableName, UWORD *numCols, const wxChar *userID=NULL); - int GetColumnCount(const wxString &tableName, const wxChar *userID=NULL); - const wxChar *GetDatabaseName(void) {return dbInf.dbmsName;} + UWORD GetColumnCount(const wxString &tableName, const wxChar *userID=NULL); + const wxChar *GetDatabaseName(void) {return dbInf.dbmsName;} const wxString &GetDataSource(void) {return dsn;} const wxString &GetDatasourceName(void){return dsn;} const wxString &GetUsername(void) {return uid;} const wxString &GetPassword(void) {return authStr;} - bool IsOpen(void) {return dbIsOpen;} - HENV GetHENV(void) {return henv;} - HDBC GetHDBC(void) {return hdbc;} - HSTMT GetHSTMT(void) {return hstmt;} - int GetTableCount() {return nTables;}; // number of tables using this connection - wxDbSqlTypeInfo GetTypeInfVarchar() {return typeInfVarchar;} - wxDbSqlTypeInfo GetTypeInfInteger() {return typeInfInteger;} - wxDbSqlTypeInfo GetTypeInfFloat() {return typeInfFloat;} - wxDbSqlTypeInfo GetTypeInfDate() {return typeInfDate;} - - bool TableExists(const wxString &tableName, const wxChar *userID=NULL, const wxString &tablePath=wxT("")); // tableName can refer to a table, view, alias or synonym - bool TablePrivileges(const wxString &tableName, const wxString &priv, const wxChar *userID=NULL, const wxChar *schema=NULL, const wxString &path=wxT("")); // tableName can refer to a table, view, alias or synonym - void LogError(const wxString &errMsg, const wxString &SQLState = wxT("")) { logError(errMsg, SQLState); } + bool IsOpen(void) {return dbIsOpen;} + HENV GetHENV(void) {return henv;} + HDBC GetHDBC(void) {return hdbc;} + HSTMT GetHSTMT(void) {return hstmt;} + int GetTableCount() {return nTables;} // number of tables using this connection + wxDbSqlTypeInfo GetTypeInfVarchar() {return typeInfVarchar;} + wxDbSqlTypeInfo GetTypeInfInteger() {return typeInfInteger;} + wxDbSqlTypeInfo GetTypeInfFloat() {return typeInfFloat;} + wxDbSqlTypeInfo GetTypeInfDate() {return typeInfDate;} + wxDbSqlTypeInfo GetTypeInfBlob() {return typeInfBlob;} + + // tableName can refer to a table, view, alias or synonym + bool TableExists(const wxString &tableName, const wxChar *userID=NULL, + const wxString &tablePath=wxEmptyString); + bool TablePrivileges(const wxString &tableName, const wxString &priv, + const wxChar *userID=NULL, const wxChar *schema=NULL, + const wxString &path=wxEmptyString); + + void LogError(const wxString &errMsg, const wxString &SQLState = wxEmptyString) + { logError(errMsg, SQLState); } void SetDebugErrorMessages(bool state) { silent = !state; } - bool SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, bool append = FALSE); + bool SetSqlLogging(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME, + bool append = FALSE); bool WriteSqlLog(const wxString &logMsg); + wxDBMS Dbms(void); bool ModifyColumn(const wxString &tableName, const wxString &columnName, int dataType, ULONG columnLength=0, - const wxString &optionalParam=""); + const wxString &optionalParam=wxEmptyString); bool FwdOnlyCursors(void) {return fwdOnlyCursors;} @@ -583,6 +676,7 @@ struct wxDbList wxDbList *PtrNext; // Pointer to next item in the list }; + #ifdef __WXDEBUG__ #include "wx/object.h" class wxTablesInUse : public wxObject @@ -605,13 +699,13 @@ int WXDLLEXPORT wxDbConnectionsInUse(void); // This function sets the sql log state for all open wxDb objects -bool wxDbSqlLog(wxDbSqlLogState state, const wxChar *filename = SQL_LOG_FILENAME); +bool wxDbSqlLog(wxDbSqlLogState state, const wxString &filename = SQL_LOG_FILENAME); #if 0 // MSW/VC6 ONLY!!! Experimental -int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxT(""), - bool sysDSN=FALSE, const wxString &defDir=wxT(""), wxWindow *parent=NULL); +int WXDLLEXPORT wxDbCreateDataSource(const wxString &driverName, const wxString &dsn, const wxString &description=wxEmptyString, + bool sysDSN=FALSE, const wxString &defDir=wxEmptyString, wxWindow *parent=NULL); #endif // This routine allows you to query a driver manager