VBool
VSocket::SendExact(const char *buff, const VCard bufflen)
{
struct fd_set write_fds;
struct timeval tm;
int count;
// Put the data into the queue
SendQueued(buff, bufflen);
while (out_queue) {
// Wait until some data can be sent
do {
FD_ZERO(&write_fds);
FD_SET((unsigned int)sock, &write_fds);
tm.tv_sec = 1;
tm.tv_usec = 0;
count = select(sock + 1, NULL, &write_fds, NULL, &tm);
} while (count == 0);
if (count < 0 || count > 1) {
vnclog.Print(LL_SOCKERR, VNCLOG("socket error in select()\n"));
return VFalse;
}
// Actually send some data
if (FD_ISSET((unsigned int)sock, &write_fds)) {
if (!SendFromQueue())
return VFalse;
}
}
return VTrue;
}
VBool CurlSocket::SendExact(const char *buff, const VCard bufflen)
{
// Put the data into the queue
SendQueued(buff, bufflen);
while (!out_queue.empty())
{
// Actually send some data
if (!SendFromQueue())
{
return VFalse;
}
}
return VTrue;
}
VBool
VSocket::SendExactQueue(const char *buff, const VCard bufflen)
{
if (sock==-1) return VFalse;
//adzm 2010-09
if (bufflen <=0) {
return VTrue;
}
// vnclog.Print(LL_SOCKERR, VNCLOG("SendExactQueue %i %i\n") ,bufflen,queuebuffersize);
// vnclog.Print(LL_SOCKERR, VNCLOG("socket size %i\n") ,bufflen);
// sf@2002 - DSMPlugin
VCard nBufflen = bufflen;
char* pBuffer = NULL;
if (m_fUsePlugin && m_pDSMPlugin->IsEnabled())
{
// omni_mutex_lock l(m_TransMutex);
// If required to store data into memory
if (m_fWriteToNetRectBuf)
{
memcpy((char*)(m_pNetRectBuf + m_nNetRectBufOffset), buff, bufflen);
m_nNetRectBufOffset += bufflen;
return VTrue;
}
else // Tell the plugin to transform data
{
int nTransDataLen = 0;
//adzm 2009-06-20
pBuffer = (char*)(TransformBuffer((BYTE*)buff, bufflen, &nTransDataLen));
if (pBuffer == NULL || (bufflen > 0 && nTransDataLen == 0))
{
// throw WarningException("SendExact: DSMPlugin-TransformBuffer Error.");
}
nBufflen = nTransDataLen;
}
}
else
pBuffer = (char*) buff;
VInt result=SendQueued(pBuffer, nBufflen);
return result == (VInt)nBufflen;
}
