本文整理汇总了C++中SystemAddress::GetIPPROTO方法的典型用法代码示例。如果您正苦于以下问题：C++ SystemAddress::GetIPPROTO方法的具体用法？C++ SystemAddress::GetIPPROTO怎么用？C++ SystemAddress::GetIPPROTO使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SystemAddress的用法示例。
在下文中一共展示了SystemAddress::GetIPPROTO方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SendToTTL
// Not enough info for IPV6
// int SocketLayer::SendTo( SOCKET s, const char *data, int length, const char ip[ 16 ], unsigned short port, unsigned short remotePortRakNetWasStartedOn_PS3, unsigned int extraSocketOptions, const char *file, const long line )
// {
// SystemAddress systemAddress;
// systemAddress.FromStringAndPort(ip,port);
// return SendTo( s, data, length, systemAddress,remotePortRakNetWasStartedOn_PS3, extraSocketOptions, file, line );
// }
int SocketLayer::SendToTTL( SOCKET s, const char *data, int length, SystemAddress &systemAddress, int ttl )
{
if (slo)
return slo->RakNetSendTo(s,data,length,systemAddress);
int oldTTL;
socklen_t opLen=sizeof(oldTTL);
// Get the current TTL
if (getsockopt__(s, systemAddress.GetIPPROTO(), IP_TTL, ( char * ) & oldTTL, &opLen ) == -1)
{
#if defined(_WIN32) && defined(_DEBUG)
DWORD dwIOError = GetLastError();
LPVOID messageBuffer;
FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ), // Default language
( LPTSTR ) & messageBuffer, 0, NULL );
// something has gone wrong here...
RAKNET_DEBUG_PRINTF( "getsockopt__(IPPROTO_IP,IP_TTL) failed:Error code - %d\n%s", dwIOError, messageBuffer );
//Free the buffer.
LocalFree( messageBuffer );
#endif
}
// Set to TTL
int newTTL=ttl;
if (setsockopt__(s, systemAddress.GetIPPROTO(), IP_TTL, ( char * ) & newTTL, sizeof ( newTTL ) ) == -1)
{
#if defined(_WIN32) && defined(_DEBUG)
DWORD dwIOError = GetLastError();
LPVOID messageBuffer;
FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, dwIOError, MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ), // Default language
( LPTSTR ) & messageBuffer, 0, NULL );
// something has gone wrong here...
RAKNET_DEBUG_PRINTF( "setsockopt__(IPPROTO_IP,IP_TTL) failed:Error code - %d\n%s", dwIOError, messageBuffer );
//Free the buffer.
LocalFree( messageBuffer );
#endif
}
// Send
int res = SendTo(s,data,length,systemAddress,0,0, __FILE__, __LINE__ );
// Restore the old TTL
setsockopt__(s, systemAddress.GetIPPROTO(), IP_TTL, ( char * ) & oldTTL, opLen );
return res;
}