/*-----------------------------------------------------------------------------
-----------------------------------------------------------------------------*/
int CWsHook::WSARecv(SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount, LPDWORD lpNumberOfBytesRecvd, LPDWORD lpFlags, LPWSAOVERLAPPED lpOverlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine)
{
int ret = SOCKET_ERROR;
if (tlsIndex != TLS_OUT_OF_INDEXES)
TlsSetValue(tlsIndex, 0);
if( _WSARecv )
ret = _WSARecv(s, lpBuffers, dwBufferCount, lpNumberOfBytesRecvd, lpFlags, lpOverlapped, lpCompletionRoutine);
void * sid = NULL;
if (dlg)
sid = dlg->GetSchannelId(s);
if( !sid && dlg && ret != SOCKET_ERROR && lpBuffers && dwBufferCount && lpNumberOfBytesRecvd && *lpNumberOfBytesRecvd && !lpOverlapped && !lpCompletionRoutine )
{
DWORD bytes = *lpNumberOfBytesRecvd;
DWORD i = 0;
while( i < dwBufferCount && bytes > 0 )
{
DWORD chunk = min(lpBuffers[i].len, bytes);
if( chunk )
{
bytes -= chunk;
if( lpBuffers[i].buf )
dlg->SocketRecv(s, chunk, (LPBYTE)lpBuffers[i].buf );
}
i++;
}
}
return ret;
}
static bool b_recfrom( const int t )
{
bool result;
if( !has_mac_read_space(t) ) {
D(bug("<%d> read stalled, mac cannot accept any more data\r\n", t));
sockets[t].stream_to_mac_stalled_until = GetTickCount() + sockets[t].resend_timeout;
return true;
}
int ret = _WSARecv(
sockets[t].s,
sockets[t].buffers_read,
sockets[t].buffer_count_read,
&sockets[t].bytes_received,
&sockets[t].flags_read,
&sockets[t].overlapped_read,
tcp_read_completion
);
if(ret == SOCKET_ERROR) {
int socket_error = _WSAGetLastError();
if(socket_error == WSA_IO_PENDING) {
D(bug("<%d> WSARecv() i/o pending\r\n", t));
result = true;
} else {
D(bug("<%d> WSARecv() returned error %d\r\n", t, socket_error));
result = false;
}
} else /*if(ret == 0) */ {
D(bug("<%d> WSARecv() ok\r\n", t));
// Completion routine call is already scheduled.
result = true;
}
return result;
}