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cSocket: re-implemented the GetLastErrorString() function; win: error texts are now queried from the system rather than enumerated by the program 

git-svn-id: http://mc-server.googlecode.com/svn/trunk@235 0a769ca7-a7f5-676a-18bf-c427514a06d6
master
madmaxoft@gmail.com 2012-02-06 11:53:01 +00:00
parent ab95abb6bd
commit f2343ad81b
2 changed files with 15 additions and 25 deletions
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33
source/cSocket.cpp
View File

@ -94,30 +94,14 @@ void cSocket::CloseSocket()
AString cSocket::GetErrorString( int a_ErrNo )
{
#define CASE_AND_RETURN(x) case x: return #x
#ifdef _WIN32
switch (WSAGetLastError())
{
CASE_AND_RETURN(WSANOTINITIALISED);
CASE_AND_RETURN(WSAENETDOWN);
CASE_AND_RETURN(WSAEFAULT);
CASE_AND_RETURN(WSAENOTCONN);
CASE_AND_RETURN(WSAEINTR);
CASE_AND_RETURN(WSAEINPROGRESS);
CASE_AND_RETURN(WSAENETRESET);
CASE_AND_RETURN(WSAENOTSOCK);
CASE_AND_RETURN(WSAEOPNOTSUPP);
CASE_AND_RETURN(WSAESHUTDOWN);
CASE_AND_RETURN(WSAEWOULDBLOCK);
CASE_AND_RETURN(WSAEMSGSIZE);
CASE_AND_RETURN(WSAEINVAL);
CASE_AND_RETURN(WSAECONNABORTED);
CASE_AND_RETURN(WSAETIMEDOUT);
CASE_AND_RETURN(WSAECONNRESET);
}
return "No Error";
#else
char Buffer[1024];
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, a_ErrNo, 0, Buffer, ARRAYCOUNT(Buffer), NULL);
return AString(Buffer);
#else // _WIN32
char buffer[ 256 ];
if( strerror_r( errno, buffer, 256 ) == 0 )
{
@ -127,7 +111,8 @@ AString cSocket::GetErrorString( int a_ErrNo )
{
return "Error on getting error string!";
}
#endif
#endif // else _WIN32
}

5
source/cSocket.h
View File

@ -30,6 +30,11 @@ public:
static AString GetErrorString( int a_ErrNo );
static int GetLastError();
static AString GetLastErrorString(void)
{
return GetErrorString(GetLastError());
}
static cSocket CreateSocket();
inline static bool IsSocketError( int a_ReturnedValue )