int MySocket::GetSockOpt(int level, int optName, void *optVal,
unsigned *optLen)
// Gets the current socket option for the specified option level or name.
// Returns -1 if an error occurs.
{
return GetSockOpt(Mysocket, level, optName, optVal, optLen);
}
int DzGetSockOpt( int fd, int level, int name, void* option, socklen_t* len )
{
DzHost* host = GetHost();
assert( host );
assert( fd >= 0 );
assert( ( fd & HANDLE_HOST_ID_MASK ) == host->hostId );
return GetSockOpt( host, fd, level, name, option, len );
}
// increases the send buffer to a bigger size
bool CEMSocket::UseBigSendBuffer()
{
#define BIGSIZE 128 * 1024
if (m_bUsesBigSendBuffers)
return true;
m_bUsesBigSendBuffers = true;
int val = BIGSIZE;
int vallen = sizeof(int);
int oldval = 0;
GetSockOpt(SO_SNDBUF, &oldval, &vallen);
if (val > oldval)
SetSockOpt(SO_SNDBUF, &val, sizeof(int));
val = 0;
vallen = sizeof(int);
GetSockOpt(SO_SNDBUF, &val, &vallen);
#if defined(_DEBUG) || defined(_BETA)
if (val == BIGSIZE)
theApp.QueueDebugLogLine(false, _T("Increased Sendbuffer for uploading socket from %uKB to %uKB"), oldval/1024, val/1024);
else
theApp.QueueDebugLogLine(false, _T("Failed to increase Sendbuffer for uploading socket, stays at %uKB"), oldval/1024);
#endif
return val == BIGSIZE;
}
