/// <summary>
/// Set Socket Option
/// </summary>
/// <param name="option">Socket Option</param>
/// <param name="value">Option value</param>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public void SetSockOpt(SocketOpt option, byte[] value)
{
using (DisposableIntPtr valPtr = new DisposableIntPtr(value.Length)) {
Marshal.Copy(value, 0, valPtr.Ptr, value.Length);
if (C.zmq_setsockopt(_ptr, (int)option, valPtr.Ptr, value.Length) != 0)
{
throw new Exception();
}
}
}
/// <summary>
/// Set Socket Option
/// </summary>
/// <param name="option">Socket Option</param>
/// <param name="value">Option value</param>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public void SetSockOpt(SocketOpt option, long value)
{
int sizeOfValue = Marshal.SizeOf(typeof(long));
using (DisposableIntPtr valPtr = new DisposableIntPtr(sizeOfValue)) {
Marshal.WriteInt64(valPtr.Ptr, Convert.ToInt64(value));
if (C.zmq_setsockopt(_ptr, (int)option, valPtr.Ptr, sizeOfValue) != 0)
{
throw new Exception();
}
}
}
/// <summary>
/// Get the socket option value
/// </summary>
/// <param name="option">Socket Option</param>
/// <returns>Option value</returns>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public object GetSockOpt(SocketOpt option)
{
const int IDLenSize = 255; //Identity value length 255 bytes
const int lenSize = 8; //Non-Identity value size 8 bytes
object output;
using (var len = new DisposableIntPtr(IntPtr.Size)) {
if (option == SocketOpt.IDENTITY) {
using (var val = new DisposableIntPtr(IDLenSize)) {
WriteSizeT(len.Ptr, IDLenSize);
if (C.zmq_getsockopt(Ptr, (int)option, val.Ptr, len.Ptr) != 0)
throw new Exception();
var buffer = new byte[Convert.ToInt32(ReadSizeT(len.Ptr))];
Marshal.Copy(val.Ptr, buffer, 0, buffer.Length);
output = buffer;
}
}
else {
using (var val = new DisposableIntPtr(lenSize)) {
WriteSizeT(len.Ptr, lenSize);
if (C.zmq_getsockopt(Ptr, (int)option, val.Ptr, len.Ptr) != 0)
throw new Exception();
switch (option) {
case SocketOpt.HWM:
case SocketOpt.AFFINITY:
case SocketOpt.SNDBUF:
case SocketOpt.RCVBUF:
//Unchecked casting of uint64 options
output = unchecked((ulong)Marshal.ReadInt64(val.Ptr));
break;
case SocketOpt.LINGER:
case SocketOpt.BACKLOG:
case SocketOpt.RECONNECT_IVL:
case SocketOpt.RECONNECT_IVL_MAX:
output = Marshal.ReadInt32(val.Ptr);
break;
case SocketOpt.EVENTS:
output = unchecked((uint)Marshal.ReadInt32(val.Ptr));
break;
case SocketOpt.FD:
#if POSIX
output = Marshal.ReadInt32(val.Ptr);
#else
output = Marshal.ReadIntPtr(val.Ptr);
#endif
break;
default:
output = Marshal.ReadInt64(val.Ptr);
break;
}
}
}
}
return output;
}
/// <summary>
/// Set Socket Option
/// </summary>
/// <param name="option">Socket Option</param>
/// <param name="value">Option value</param>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public void SetSockOpt(SocketOpt option, long value)
{
int sizeOfValue = Marshal.SizeOf(typeof(long));
using (var valPtr = new DisposableIntPtr(sizeOfValue)) {
Marshal.WriteInt64(valPtr.Ptr, Convert.ToInt64(value));
if (C.zmq_setsockopt(Ptr, (int)option, valPtr.Ptr, sizeOfValue) != 0)
throw new Exception();
}
}
/// <summary>
/// Set Socket Option
/// </summary>
/// <param name="option">Socket Option</param>
/// <param name="value">Option value</param>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public void SetSockOpt(SocketOpt option, byte[] value)
{
if (value == null) {
throw new ArgumentNullException("value");
}
using (var valPtr = new DisposableIntPtr(value.Length)) {
Marshal.Copy(value, 0, valPtr.Ptr, value.Length);
if (C.zmq_setsockopt(Ptr, (int)option, valPtr.Ptr, value.Length) != 0)
throw new Exception();
}
}
/// <summary>
/// Set Socket Option
/// </summary>
/// <param name="option">Socket Option</param>
/// <param name="value">Option value</param>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public void SetSockOpt(SocketOpt option, byte[] value)
{
using (DisposableIntPtr valPtr = new DisposableIntPtr(value.Length))
{
Marshal.Copy(value, 0, valPtr.Ptr, value.Length);
if (C.zmq_setsockopt(_ptr, (int)option, valPtr.Ptr, value.Length) != 0)
throw new Exception();
}
}
/// <summary>
/// Get the socket option value
/// </summary>
/// <param name="option">Socket Option</param>
/// <returns>Option value</returns>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public object GetSockOpt(SocketOpt option)
{
const int IDLenSize = 255; //Identity value length 255 bytes
const int lenSize32 = 4; //Non-Identity value size 4 or 8 bytes
const int lenSize64 = 8;
object output;
using (DisposableIntPtr len = new DisposableIntPtr(IntPtr.Size))
{
if (option == SocketOpt.IDENTITY)
{
using (DisposableIntPtr val = new DisposableIntPtr(IDLenSize))
{
WriteSizeT(len.Ptr, IDLenSize);
if (C.zmq_getsockopt(_ptr, (int)option, val.Ptr, len.Ptr) != 0)
throw new Exception();
byte[] buffer = new byte[Convert.ToInt32(ReadSizeT(len.Ptr))];
Marshal.Copy(val.Ptr, buffer, 0, buffer.Length);
output = buffer;
}
}
else if (option == SocketOpt.AFFINITY || option == SocketOpt.MAXMSGSIZE)
{
using (DisposableIntPtr val = new DisposableIntPtr(lenSize64))
{
WriteSizeT(len.Ptr, lenSize64);
if (C.zmq_getsockopt(_ptr, (int)option, val.Ptr, len.Ptr) != 0)
throw new Exception();
if (option == SocketOpt.AFFINITY)
output = unchecked((ulong)Marshal.ReadInt64(val.Ptr));
else
output = Marshal.ReadInt64(val.Ptr);
}
}
else
{
using (DisposableIntPtr val = new DisposableIntPtr(lenSize32))
{
WriteSizeT(len.Ptr, lenSize32);
if (C.zmq_getsockopt(_ptr, (int)option, val.Ptr, len.Ptr) != 0)
throw new Exception();
switch (option)
{
case SocketOpt.RATE:
case SocketOpt.MULTICAST_HOPS:
case SocketOpt.SNDHWM:
case SocketOpt.RCVHWM:
case SocketOpt.SNDBUF:
case SocketOpt.RCVBUF:
case SocketOpt.RCVLABEL:
case SocketOpt.SNDTIME0:
case SocketOpt.RCVTIME0:
case SocketOpt.LINGER:
case SocketOpt.BACKLOG:
case SocketOpt.RECONNECT_IVL:
case SocketOpt.RECONNECT_IVL_MAX:
case SocketOpt.EVENTS:
output = Marshal.ReadInt32(val.Ptr);
break;
case SocketOpt.FD:
#if POSIX
output = Marshal.ReadInt32(val.Ptr);
#else
output = Marshal.ReadIntPtr(val.Ptr);
#endif
break;
default:
output = Marshal.ReadInt32(val.Ptr);
break;
}
}
}
}
return output;
}
/// <summary>
/// Get the socket option value
/// </summary>
/// <param name="option">Socket Option</param>
/// <returns>Option value</returns>
/// <exception cref="ZMQ.Exception">ZMQ Exception</exception>
public object GetSockOpt(SocketOpt option)
{
const int IDLenSize = 255; //Identity value length 255 bytes
const int lenSize = 8; //Non-Identity value size 8 bytes
object output;
using (DisposableIntPtr len = new DisposableIntPtr(IntPtr.Size)) {
if (option == SocketOpt.IDENTITY)
{
using (DisposableIntPtr val = new DisposableIntPtr(IDLenSize)) {
WriteSizeT(len.Ptr, IDLenSize);
if (C.zmq_getsockopt(_ptr, (int)option, val.Ptr, len.Ptr) != 0)
{
throw new Exception();
}
byte[] buffer = new byte[Convert.ToInt32(ReadSizeT(len.Ptr))];
Marshal.Copy(val.Ptr, buffer, 0, buffer.Length);
output = buffer;
}
}
else
{
using (DisposableIntPtr val = new DisposableIntPtr(lenSize)) {
WriteSizeT(len.Ptr, lenSize);
if (C.zmq_getsockopt(_ptr, (int)option, val.Ptr, len.Ptr) != 0)
{
throw new Exception();
}
switch (option)
{
case SocketOpt.HWM:
case SocketOpt.AFFINITY:
case SocketOpt.SNDBUF:
case SocketOpt.RCVBUF:
//Unchecked casting of uint64 options
output = unchecked ((ulong)Marshal.ReadInt64(val.Ptr));
break;
case SocketOpt.LINGER:
case SocketOpt.BACKLOG:
case SocketOpt.RECONNECT_IVL:
case SocketOpt.RECONNECT_IVL_MAX:
output = Marshal.ReadInt32(val.Ptr);
break;
case SocketOpt.EVENTS:
output = unchecked ((uint)Marshal.ReadInt32(val.Ptr));
break;
case SocketOpt.FD:
#if POSIX
output = Marshal.ReadInt32(val.Ptr);
#else
output = Marshal.ReadIntPtr(val.Ptr);
#endif
break;
default:
output = Marshal.ReadInt64(val.Ptr);
break;
}
}
}
}
return(output);
}
