1 /**

     2  * Relational pipes

     3  * Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info)

     4  *

     5  * This program is free software: you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation, version 3 of the License.

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program. If not, see <http://www.gnu.org/licenses/>.

    16  */

    17 

    18 #include <cstring>

    19 #include <codecvt>

    20 #include <locale>

    21 

    22 #include <sql.h>

    23 #include <sqlext.h>

    24 

    25 #include "SqlException.h"

    26 

    27 namespace relpipe {

    28 namespace tr {

    29 namespace sql {

    30 

    31 SqlException::SqlException(std::wstring message) : message(message) {

    32 }

    33 

    34 SqlException::SqlException(std::wstring message, SQLRETURN resultCode, SQLSMALLINT handleType, SQLHANDLE handle) : message(message), resultCode(resultCode) {

    35 	std::wstring_convert < std::codecvt_utf8<wchar_t>> convertor; // TODO: support also other encodings

    36 	SQLCHAR buffer[SQL_MAX_MESSAGE_LENGTH + 1];

    37 	SQLCHAR sqlstate[SQL_SQLSTATE_SIZE + 1];

    38 	memset(buffer, 0, sizeof (buffer));

    39 	memset(sqlstate, 0, sizeof (sqlstate));

    40 	SQLINTEGER sqlcode;

    41 	SQLSMALLINT length;

    42 	for (SQLSMALLINT i = 1; SQLGetDiagRec(handleType, handle, i, sqlstate, &sqlcode, buffer, SQL_MAX_MESSAGE_LENGTH + 1, &length) == SQL_SUCCESS; i++) {

    43 		diagnostics.push_back({convertor.from_bytes((char*) sqlstate), sqlcode, convertor.from_bytes((char*) buffer)});

    44 	}

    45 }

    46 

    47 std::vector<SqlException::SqlDiagnosticsRecord> SqlException::getDiagnostics() const {

    48 	return diagnostics;

    49 }

    50 

    51 std::wstring SqlException::getMessage() const {

    52 	return message;

    53 }

    54 

    55 SQLRETURN SqlException::getResultCode() const {

    56 	return resultCode;

    57 }

    58 

    59 

    60 

    61 }

    62 }

    63 }