void Transaction::Begin()
{
if (isOpen_)
{
throw OrthancSQLiteException("SQLite: Beginning a transaction twice!");
}
isOpen_ = connection_.BeginTransaction();
if (!isOpen_)
{
throw OrthancSQLiteException("SQLite: Unable to create a transaction");
}
}
void Statement::CheckOk(int err) const
{
if (err == SQLITE_RANGE)
{
// Binding to a non-existent variable is evidence of a serious error.
throw OrthancSQLiteException("Bind value out of range");
}
else if (err != SQLITE_OK)
{
char buffer[128];
snprintf(buffer, sizeof(buffer) - 1, "SQLite error code %d", err);
throw OrthancSQLiteException(buffer);
}
}
void Transaction::Commit()
{
if (!isOpen_)
{
throw OrthancSQLiteException("SQLite: Attempting to roll back a nonexistent transaction. "
"Did you remember to call Begin()?");
}
isOpen_ = false;
if (!connection_.CommitTransaction())
{
throw OrthancSQLiteException("SQLite: Failure when committing the transaction");
}
}
void FunctionContext::CheckIndex(unsigned int index) const
{
if (index >= argc_)
{
throw OrthancSQLiteException(ErrorCode_ParameterOutOfRange);
}
}
void Statement::CheckOk(int err, ErrorCode code) const
{
if (err == SQLITE_RANGE)
{
// Binding to a non-existent variable is evidence of a serious error.
throw OrthancSQLiteException(ErrorCode_SQLiteBindOutOfRange);
}
else if (err != SQLITE_OK)
{
#if ORTHANC_SQLITE_STANDALONE != 1
char buffer[128];
snprintf(buffer, sizeof(buffer) - 1, "SQLite error code %d", err);
LOG(ERROR) << buffer;
#endif
throw OrthancSQLiteException(code);
}
}
int Statement::CheckError(int err) const
{
bool succeeded = (err == SQLITE_OK || err == SQLITE_ROW || err == SQLITE_DONE);
if (!succeeded)
{
char buffer[128];
snprintf(buffer, sizeof(buffer) - 1, "SQLite error code %d", err);
throw OrthancSQLiteException(buffer);
}
return err;
}
void Transaction::Rollback()
{
if (!isOpen_)
{
throw OrthancSQLiteException("SQLite: Attempting to roll back a nonexistent transaction. "
"Did you remember to call Begin()?");
}
isOpen_ = false;
connection_.RollbackTransaction();
}
StatementReference::StatementReference(sqlite3* database,
const char* sql)
{
if (database == NULL || sql == NULL)
{
throw OrthancSQLiteException(ErrorCode_ParameterOutOfRange);
}
root_ = NULL;
refCount_ = 0;
int error = sqlite3_prepare_v2(database, sql, -1, &statement_, NULL);
if (error != SQLITE_OK)
{
#if ORTHANC_SQLITE_STANDALONE != 1
LOG(ERROR) << "SQLite: " << sqlite3_errmsg(database);
#endif
throw OrthancSQLiteException(ErrorCode_SQLitePrepareStatement);
}
assert(IsRoot());
}
int Statement::CheckError(int err, ErrorCode code) const
{
bool succeeded = (err == SQLITE_OK || err == SQLITE_ROW || err == SQLITE_DONE);
if (!succeeded)
{
#if ORTHANC_SQLITE_STANDALONE != 1
char buffer[128];
snprintf(buffer, sizeof(buffer) - 1, "SQLite error code %d", err);
LOG(ERROR) << buffer;
#endif
throw OrthancSQLiteException(code);
}
return err;
}