添加多字节字符与宽字符间的转换函数。

Source/OGCAssistTool/OGCAssistTool/Global.cpp

@@ -13,6 +13,11 @@ using namespace std;
 #include <Iphlpapi.h>  
 #pragma comment(lib,"Iphlpapi.lib") //需要添加Iphlpapi.lib库 
 
+#define K1 1024
+#define K2 2048
+#define K4 4096
+#define K8 8192
+
 namespace GLOBAL
 {
 	CDataImpl g_db;
@@ -1425,4 +1430,76 @@ end:
 
 		return strIPAddress;
 	}
+
+	std::string wcs2mbs(LPCTSTR wcs)
+	{
+		if (wcs)
+		{
+			// 计算待转换的字节数
+			size_t count = wcstombs(NULL, wcs, 0);
+			if (count <= K1) // 1k;
+			{
+				char szValue[K1] = { 0 };
+				wcstombs(szValue, wcs, count);
+				return std::string(szValue);
+			}
+			else if (count <= K2) // 2k;
+			{
+				char szValue[K2] = { 0 };
+				wcstombs(szValue, wcs, count);
+				return std::string(szValue);
+			}
+			else if (count <= K4)	// 4k;
+			{
+				char szValue[K4] = { 0 };
+				wcstombs(szValue, wcs, count);
+				return std::string(szValue);
+			}
+			else if (count <= K8)	// 8k;
+			{
+				char szValue[K8] = { 0 };
+				wcstombs(szValue, wcs, count);
+				return std::string(szValue);
+			}
+		}
+
+		// 超过8k;
+		return std::string();		
+	}
+
+	std::wstring mbs2wcs(LPCSTR mbs)
+	{
+		if (mbs)
+		{
+			// 计算待转换的字节数
+			size_t count = mbstowcs(NULL, mbs, 0);
+			if (count <= K1) // 1k;
+			{
+				wchar_t szValue[K1] = { 0 };
+				mbstowcs(szValue, mbs, count);
+				return std::wstring(szValue);
+			}
+			else if (count <= K2) // 2k;
+			{
+				wchar_t szValue[K2] = { 0 };
+				mbstowcs(szValue, mbs, count);
+				return std::wstring(szValue);
+			}
+			else if (count <= K4)	// 4k;
+			{
+				wchar_t szValue[K4] = { 0 };
+				mbstowcs(szValue, mbs, count);
+				return std::wstring(szValue);
+			}
+			else if (count <= K8)	// 8k;
+			{
+				wchar_t szValue[K8] = { 0 };
+				mbstowcs(szValue, mbs, count);
+				return std::wstring(szValue);
+			}
+		}
+
+		// 超过8k;
+		return std::wstring();
+	}
 };

Source/OGCAssistTool/OGCAssistTool/Global.h

@@ -212,6 +212,9 @@ namespace GLOBAL {
 	bool InitSocket();
 	TString GetHostName();
 	TString GetLocalAddress();
+
+	std::string wcs2mbs(LPCTSTR wcs);
+	std::wstring mbs2wcs(LPCSTR mbs);
 };
 
 #endif