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unixODBC Unicode support (compiles, not tested)

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This commit is contained in:
Aleksandar Fabijanic
2008-01-05 20:47:42 +00:00
parent 6adc6346e6
commit 76079f5baa
15 changed files with 108 additions and 52 deletions
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39
Data/ODBC/src/Unicode_UNIXODBC.cpp
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@@ -35,12 +35,19 @@
#include "Poco/Data/ODBC/ODBC.h"
#include "Poco/Data/ODBC/Unicode_UNIX.h"
#include "Poco/Data/ODBC/Unicode_UNIXODBC.h"
#include "Poco/TextConverter.h"
#include "Poco/UTF8Encoding.h"
#include "Poco/UTF16Encoding.h"
#include "Poco/Buffer.h"
#include "Poco/Exception.h"
#include <iostream>
using Poco::Buffer;
using Poco::UTF8Encoding;
using Poco::UTF16Encoding;
using Poco::TextConverter;
using Poco::InvalidArgumentException;
using Poco::NotImplementedException;
@@ -50,6 +57,36 @@ namespace Data {
namespace ODBC {
void makeUTF16(SQLCHAR* pSQLChar, SQLINTEGER length, std::string& target)
{
int len = length;
if (SQL_NTS == len)
len = (int) std::strlen((const char *) pSQLChar);
UTF8Encoding utf8Encoding;
UTF16Encoding utf16Encoding;
TextConverter converter(utf8Encoding, utf16Encoding);
if (0 != converter.convert(pSQLChar, len, target))
throw SyntaxException("Error converting UTF-8 to UTF-16");
}
void makeUTF8(Poco::Buffer<SQLWCHAR>& buffer, int length, SQLPOINTER pTarget, SQLINTEGER targetLength)
{
UTF8Encoding utf8Encoding;
UTF16Encoding utf16Encoding;
TextConverter converter(utf16Encoding, utf8Encoding);
std::string result;
if (0 != converter.convert(buffer.begin(), length * sizeof(SQLWCHAR), result))
throw SyntaxException("Error converting UTF-16 to UTF-8");
std::memset(pTarget, 0, targetLength);
std::strncpy((char*) pTarget, result.c_str(), result.size() < targetLength ? result.size() : targetLength);
}
SQLRETURN SQLColAttribute(SQLHSTMT hstmt,
SQLUSMALLINT iCol,
SQLUSMALLINT iField,