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-rw-r--r--connectivity/source/drivers/mysqlc/mysqlc_general.cxx340
1 files changed, 340 insertions, 0 deletions
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_general.cxx b/connectivity/source/drivers/mysqlc/mysqlc_general.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#include "mysqlc_general.hxx"
+
+#include <sal/log.hxx>
+#include <rtl/ustring.hxx>
+
+#include <com/sun/star/sdbc/DataType.hpp>
+
+using com::sun::star::sdbc::SQLException;
+
+using com::sun::star::uno::Any;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::XInterface;
+
+using namespace rtl;
+
+namespace mysqlc_sdbc_driver
+{
+void allocateSqlVar(void** mem, enum_field_types eType, unsigned nSize)
+{
+ assert(mem);
+ switch (eType)
+ {
+ case MYSQL_TYPE_LONG:
+ case MYSQL_TYPE_INT24:
+ *mem = malloc(sizeof(sal_Int32));
+ break;
+ case MYSQL_TYPE_SHORT:
+ *mem = malloc(sizeof(sal_Int16));
+ break;
+ case MYSQL_TYPE_BIT:
+ case MYSQL_TYPE_TINY:
+ *mem = malloc(sizeof(sal_Int8));
+ break;
+ case MYSQL_TYPE_LONGLONG:
+ *mem = malloc(sizeof(sal_Int64));
+ break;
+ case MYSQL_TYPE_FLOAT:
+ *mem = malloc(sizeof(float));
+ break;
+ case MYSQL_TYPE_DOUBLE:
+ *mem = malloc(sizeof(double));
+ break;
+ case MYSQL_TYPE_DATE:
+ case MYSQL_TYPE_TIME:
+ case MYSQL_TYPE_DATETIME:
+ case MYSQL_TYPE_TIMESTAMP:
+ case MYSQL_TYPE_YEAR: // FIXME below
+ case MYSQL_TYPE_NEWDATE:
+ case MYSQL_TYPE_ENUM:
+ case MYSQL_TYPE_SET:
+ case MYSQL_TYPE_GEOMETRY:
+ *mem = malloc(sizeof(MYSQL_TIME));
+ break;
+ case MYSQL_TYPE_STRING:
+ case MYSQL_TYPE_VAR_STRING:
+ case MYSQL_TYPE_VARCHAR:
+ case MYSQL_TYPE_DECIMAL:
+ case MYSQL_TYPE_NEWDECIMAL:
+ *mem = malloc(sizeof(char) * nSize);
+ break;
+ case MYSQL_TYPE_NULL:
+ case MYSQL_TYPE_BLOB:
+ case MYSQL_TYPE_TINY_BLOB:
+ case MYSQL_TYPE_MEDIUM_BLOB:
+ case MYSQL_TYPE_LONG_BLOB:
+ *mem = nullptr;
+ break;
+ default:
+ SAL_WARN("connectivity.mysqlc", "unknown enum_field_type");
+ }
+}
+
+void throwFeatureNotImplementedException(const char* _pAsciiFeatureName,
+ const css::uno::Reference<XInterface>& _rxContext)
+{
+ const OUString sMessage
+ = OUString::createFromAscii(_pAsciiFeatureName) + ": feature not implemented.";
+ throw SQLException(sMessage, _rxContext, "HYC00", 0, Any());
+}
+
+void throwInvalidArgumentException(const char* _pAsciiFeatureName,
+ const css::uno::Reference<XInterface>& _rxContext)
+{
+ const OUString sMessage
+ = OUString::createFromAscii(_pAsciiFeatureName) + ": invalid arguments.";
+ throw SQLException(sMessage, _rxContext, "HYC00", 0, Any());
+}
+
+void throwSQLExceptionWithMsg(const char* msg, const char* SQLSTATE, unsigned int errorNum,
+ const css::uno::Reference<css::uno::XInterface>& _context,
+ const rtl_TextEncoding encoding)
+{
+ OString errorMsg{ msg };
+ throwSQLExceptionWithMsg(OStringToOUString(errorMsg, encoding), SQLSTATE, errorNum, _context);
+}
+
+void throwSQLExceptionWithMsg(const OUString& msg, const char* SQLSTATE, unsigned int errorNum,
+ const css::uno::Reference<css::uno::XInterface>& _context)
+{
+ throw SQLException(msg, _context, OStringToOUString(SQLSTATE, RTL_TEXTENCODING_ASCII_US),
+ errorNum, Any());
+}
+
+sal_Int32 mysqlToOOOType(int eType, int charsetnr) noexcept
+{
+ // charset number 63 indicates binary
+ switch (eType)
+ {
+ case MYSQL_TYPE_BIT:
+ return css::sdbc::DataType::VARCHAR;
+
+ case MYSQL_TYPE_TINY:
+ return css::sdbc::DataType::TINYINT;
+
+ case MYSQL_TYPE_SHORT:
+ return css::sdbc::DataType::SMALLINT;
+
+ case MYSQL_TYPE_INT24:
+ case MYSQL_TYPE_LONG:
+ return css::sdbc::DataType::INTEGER;
+
+ case MYSQL_TYPE_LONGLONG:
+ return css::sdbc::DataType::BIGINT;
+
+ case MYSQL_TYPE_FLOAT:
+ return css::sdbc::DataType::REAL;
+
+ case MYSQL_TYPE_DOUBLE:
+ return css::sdbc::DataType::DOUBLE;
+
+ case MYSQL_TYPE_DECIMAL:
+ case MYSQL_TYPE_NEWDECIMAL:
+ return css::sdbc::DataType::DECIMAL;
+
+ case MYSQL_TYPE_STRING:
+ if (charsetnr == 63)
+ return css::sdbc::DataType::BINARY;
+ return css::sdbc::DataType::CHAR;
+
+ case MYSQL_TYPE_ENUM:
+ case MYSQL_TYPE_SET:
+ case MYSQL_TYPE_VAR_STRING:
+ if (charsetnr == 63)
+ return css::sdbc::DataType::VARBINARY;
+ return css::sdbc::DataType::VARCHAR;
+
+ case MYSQL_TYPE_BLOB:
+ if (charsetnr == 63)
+ return css::sdbc::DataType::LONGVARBINARY;
+ return css::sdbc::DataType::LONGVARCHAR;
+
+ case MYSQL_TYPE_TIMESTAMP:
+ case MYSQL_TYPE_DATETIME:
+ return css::sdbc::DataType::TIMESTAMP;
+
+ case MYSQL_TYPE_DATE:
+ return css::sdbc::DataType::DATE;
+
+ case MYSQL_TYPE_TIME:
+ return css::sdbc::DataType::TIME;
+
+ case MYSQL_TYPE_GEOMETRY:
+ return css::sdbc::DataType::VARCHAR;
+
+ case MYSQL_TYPE_NULL:
+ return css::sdbc::DataType::SQLNULL;
+ }
+
+ OSL_FAIL("mysqlToOOOType: unhandled case, falling back to VARCHAR");
+ return css::sdbc::DataType::VARCHAR;
+}
+
+sal_Int32 mysqlStrToOOOType(const OUString& sType)
+{
+ // TODO other types.
+ if (sType.equalsIgnoreAsciiCase("tiny") || sType.equalsIgnoreAsciiCase("tinyint"))
+ return css::sdbc::DataType::TINYINT;
+ if (sType.equalsIgnoreAsciiCase("smallint") || sType.equalsIgnoreAsciiCase("mediumint"))
+ return css::sdbc::DataType::SMALLINT;
+ if (sType.equalsIgnoreAsciiCase("longtext"))
+ return css::sdbc::DataType::LONGVARCHAR;
+ if (sType.equalsIgnoreAsciiCase("int"))
+ return css::sdbc::DataType::INTEGER;
+ if (sType.equalsIgnoreAsciiCase("varchar") || sType.equalsIgnoreAsciiCase("set")
+ || sType.equalsIgnoreAsciiCase("enum"))
+ return css::sdbc::DataType::VARCHAR;
+ if (sType.equalsIgnoreAsciiCase("bigint"))
+ return css::sdbc::DataType::BIGINT;
+ if (sType.equalsIgnoreAsciiCase("blob") || sType.equalsIgnoreAsciiCase("longblob"))
+ return css::sdbc::DataType::BLOB;
+ if (sType.equalsIgnoreAsciiCase("varbinary"))
+ return css::sdbc::DataType::VARBINARY;
+ if (sType.equalsIgnoreAsciiCase("char"))
+ return css::sdbc::DataType::CHAR;
+ if (sType.equalsIgnoreAsciiCase("text"))
+ return css::sdbc::DataType::CLOB;
+ if (sType.equalsIgnoreAsciiCase("binary"))
+ return css::sdbc::DataType::BINARY;
+ if (sType.equalsIgnoreAsciiCase("time"))
+ return css::sdbc::DataType::TIME;
+ if (sType.equalsIgnoreAsciiCase("date"))
+ return css::sdbc::DataType::DATE;
+ if (sType.equalsIgnoreAsciiCase("datetime") || sType.equalsIgnoreAsciiCase("timestamp"))
+ return css::sdbc::DataType::TIMESTAMP;
+ if (sType.equalsIgnoreAsciiCase("decimal"))
+ return css::sdbc::DataType::DECIMAL;
+ if (sType.equalsIgnoreAsciiCase("real") || sType.equalsIgnoreAsciiCase("float"))
+ return css::sdbc::DataType::REAL;
+ if (sType.equalsIgnoreAsciiCase("double"))
+ return css::sdbc::DataType::DOUBLE;
+ if (sType.equalsIgnoreAsciiCase("bit") || sType.equalsIgnoreAsciiCase("bool")
+ || sType.equalsIgnoreAsciiCase("boolean"))
+ return css::sdbc::DataType::BOOLEAN;
+ OSL_FAIL("Unknown type name from string, failing back to varchar.");
+ return css::sdbc::DataType::VARCHAR;
+}
+
+OUString mysqlTypeToStr(unsigned type, unsigned flags)
+{
+ bool isUnsigned = (flags & UNSIGNED_FLAG) != 0;
+ bool isZerofill = (flags & ZEROFILL_FLAG) != 0;
+ switch (type)
+ {
+ case MYSQL_TYPE_BIT:
+ return OUString{ "BIT" };
+ case MYSQL_TYPE_DECIMAL:
+ case MYSQL_TYPE_NEWDECIMAL:
+ return isUnsigned ? (isZerofill ? OUString{ "DECIMAL UNSIGNED ZEROFILL" }
+ : OUString{ "DECIMAL UNSIGNED" })
+ : OUString{ "DECIMAL" };
+ case MYSQL_TYPE_TINY:
+ return isUnsigned ? (isZerofill ? OUString{ "TINYINT UNSIGNED ZEROFILL" }
+ : OUString{ "TINYINT UNSIGNED" })
+ : OUString{ "TINYINT" };
+ case MYSQL_TYPE_SHORT:
+ return isUnsigned ? (isZerofill ? OUString{ "SMALLINT UNSIGNED ZEROFILL" }
+ : OUString{ "SMALLINT UNSIGNED" })
+ : OUString{ "SMALLINT" };
+ case MYSQL_TYPE_LONG:
+ return isUnsigned ? (isZerofill ? OUString{ "INT UNSIGNED ZEROFILL" }
+ : OUString{ "INT UNSIGNED" })
+ : OUString{ "INT" };
+ case MYSQL_TYPE_FLOAT:
+ return isUnsigned ? (isZerofill ? OUString{ "FLOAT UNSIGNED ZEROFILL" }
+ : OUString{ "FLOAT UNSIGNED" })
+ : OUString{ "FLOAT" };
+ case MYSQL_TYPE_DOUBLE:
+ return isUnsigned ? (isZerofill ? OUString{ "DOUBLE UNSIGNED ZEROFILL" }
+ : OUString{ "DOUBLE UNSIGNED" })
+ : OUString{ "DOUBLE" };
+ case MYSQL_TYPE_NULL:
+ return OUString{ "NULL" };
+ case MYSQL_TYPE_TIMESTAMP:
+ return OUString{ "TIMESTAMP" };
+ case MYSQL_TYPE_LONGLONG:
+ return isUnsigned ? (isZerofill ? OUString{ "BIGINT UNSIGNED ZEROFILL" }
+ : OUString{ "BIGINT UNSIGNED" })
+ : OUString{ "BIGINT" };
+ case MYSQL_TYPE_INT24:
+ return isUnsigned ? (isZerofill ? OUString{ "MEDIUMINT UNSIGNED ZEROFILL" }
+ : OUString{ "MEDIUMINT UNSIGNED" })
+ : OUString{ "MEDIUMINT" };
+ case MYSQL_TYPE_DATE:
+ return OUString{ "DATE" };
+ case MYSQL_TYPE_TIME:
+ return OUString{ "TIME" };
+ case MYSQL_TYPE_DATETIME:
+ return OUString{ "DATETIME" };
+ case MYSQL_TYPE_TINY_BLOB:
+ {
+ return OUString{ "TINYBLOB" };
+ }
+ case MYSQL_TYPE_MEDIUM_BLOB:
+ {
+ return OUString{ "MEDIUMBLOB" };
+ }
+ case MYSQL_TYPE_LONG_BLOB:
+ {
+ return OUString{ "LONGBLOB" };
+ }
+ case MYSQL_TYPE_BLOB:
+ {
+ return OUString{ "BLOB" };
+ }
+ case MYSQL_TYPE_VARCHAR:
+ case MYSQL_TYPE_VAR_STRING:
+ if (flags & ENUM_FLAG)
+ {
+ return OUString{ "ENUM" };
+ }
+ if (flags & SET_FLAG)
+ {
+ return OUString{ "SET" };
+ }
+ return OUString{ "VARCHAR" };
+ case MYSQL_TYPE_STRING:
+ if (flags & ENUM_FLAG)
+ {
+ return OUString{ "ENUM" };
+ }
+ if (flags & SET_FLAG)
+ {
+ return OUString{ "SET" };
+ }
+ return OUString{ "CHAR" };
+ case MYSQL_TYPE_YEAR:
+ return OUString{ "YEAR" };
+ case MYSQL_TYPE_GEOMETRY:
+ return OUString{ "GEOMETRY" };
+ default:
+ return OUString{ "UNKNOWN" };
+ }
+}
+
+OUString convert(const ::std::string& _string, const rtl_TextEncoding encoding)
+{
+ return OUString(_string.c_str(), _string.size(), encoding);
+}
+
+} /* namespace */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */