SetTcpBufSize(Socket socket, int rcvSize, int sndSize, Communicator communicator)
{
if (rcvSize > 0)
{
//
// Try to set the buffer size. The kernel will silently adjust
// the size to an acceptable value. Then read the size back to
// get the size that was actually set.
//
SetRecvBufferSize(socket, rcvSize);
int size = GetRecvBufferSize(socket);
if (size < rcvSize)
{
// Warn if the size that was set is less than the requested size and
// we have not already warned.
BufSizeWarnInfo winfo = communicator.GetBufSizeWarn(Transport.TCP);
if (!winfo.RcvWarn || rcvSize != winfo.RcvSize)
{
communicator.Logger.Warning(
$"TCP receive buffer size: requested size of {rcvSize} adjusted to {size}");
communicator.SetRcvBufSizeWarn(Transport.TCP, rcvSize);
}
}
}
if (sndSize > 0)
{
//
// Try to set the buffer size. The kernel will silently adjust
// the size to an acceptable value. Then read the size back to
// get the size that was actually set.
//
SetSendBufferSize(socket, sndSize);
int size = GetSendBufferSize(socket);
if (size < sndSize) // Warn if the size that was set is less than the requested size.
{
// Warn if the size that was set is less than the requested size and
// we have not already warned.
BufSizeWarnInfo winfo = communicator.GetBufSizeWarn(Transport.TCP);
if (!winfo.SndWarn || sndSize != winfo.SndSize)
{
communicator.Logger.Warning(
$"TCP send buffer size: requested size of {sndSize} adjusted to {size}");
communicator.SetSndBufSizeWarn(Transport.TCP, sndSize);
}
}
}
}
internal static void SetBufSize(Socket socket, Communicator communicator, Transport transport)
{
int rcvSize = communicator.GetPropertyAsByteSize($"Ice.{transport}.RcvSize") ?? 0;
if (rcvSize > 0)
{
// Try to set the buffer size. The kernel will silently adjust the size to an acceptable value. Then
// read the size back to get the size that was actually set.
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, rcvSize);
int size = (int)socket.GetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer) !;
if (size < rcvSize)
{
// Warn if the size that was set is less than the requested size and we have not already warned.
BufSizeWarnInfo warningInfo = communicator.GetBufSizeWarn(Transport.TCP);
if (!warningInfo.RcvWarn || rcvSize != warningInfo.RcvSize)
{
communicator.Logger.Warning(
$"{transport} receive buffer size: requested size of {rcvSize} adjusted to {size}");
communicator.SetRcvBufSizeWarn(Transport.TCP, rcvSize);
}
}
}
int sndSize = communicator.GetPropertyAsByteSize($"Ice.{transport}.SndSize") ?? 0;
if (sndSize > 0)
{
// Try to set the buffer size. The kernel will silently adjust the size to an acceptable value. Then
// read the size back to get the size that was actually set.
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendBuffer, sndSize);
int size = (int)socket.GetSocketOption(SocketOptionLevel.Socket, SocketOptionName.SendBuffer) !;
if (size < sndSize) // Warn if the size that was set is less than the requested size.
{
// Warn if the size that was set is less than the requested size and we have not already warned.
BufSizeWarnInfo warningInfo = communicator.GetBufSizeWarn(Transport.TCP);
if (!warningInfo.SndWarn || sndSize != warningInfo.SndSize)
{
communicator.Logger.Warning(
$"{transport} send buffer size: requested size of {sndSize} adjusted to {size}");
communicator.SetSndBufSizeWarn(Transport.TCP, sndSize);
}
}
}
}
