public static void Close(ZmqMessage *message)
{
if (ZmqNative.msg_close(message) == -1)
{
ZmqUtil.ThrowLastError("Could not close ZMQ message");
}
}
public static void Init(ZmqMessage *message)
{
if (ZmqNative.msg_init(message) == -1)
{
ZmqUtil.ThrowLastError("Could not initialize ZMQ message");
}
}
public void Connect(string endpoint)
{
if (ZmqNative.connect(_handle, endpoint) == -1)
{
ZmqUtil.ThrowLastError($"Unable to connect ZMQ socket to {endpoint}");
}
}
public void Bind(string endpoint)
{
if (ZmqNative.bind(_handle, endpoint) == -1)
{
ZmqUtil.ThrowLastError($"Unable to bind ZMQ socket to {endpoint}");
}
}
public ZmqContext()
{
Handle = ZmqNative.ctx_new();
if (Handle == IntPtr.Zero)
{
ZmqUtil.ThrowLastError("Could not create ZMQ context");
}
}
public ZmqSocket(ZmqContext context, ZmqSocketType type)
{
_context = context;
_handle = ZmqNative.socket(_context.Handle, (int)type);
if (_handle == IntPtr.Zero)
{
ZmqUtil.ThrowLastError($"Could not create ZMQ {type} socket");
}
}
public void SetOption(ZmqSocketOption option, int value)
{
while (ZmqNative.setsockopt(_handle, (int)option, &value, (IntPtr)sizeof(int)) == -1)
{
if (ZmqUtil.WasInterrupted())
{
continue;
}
ZmqUtil.ThrowLastError($"Unable to set ZMQ socket option {option} to {value}");
}
}
public static void Init(ZmqMessage *message)
{
while (ZmqNative.msg_init(message) == -1)
{
if (ZmqUtil.WasInterrupted())
{
continue;
}
ZmqUtil.ThrowLastError("Could not initialize ZMQ message");
}
}
public void Connect(string endpoint)
{
while (ZmqNative.connect(_handle, endpoint) == -1)
{
if (ZmqUtil.WasInterrupted())
{
continue;
}
ZmqUtil.ThrowLastError($"Unable to connect ZMQ socket to {endpoint}");
}
}
public void SetOption(ZmqSocketOption option, byte[] value)
{
fixed(byte *valuePtr = value)
{
while (ZmqNative.setsockopt(_handle, (int)option, valuePtr, (IntPtr)(value?.Length ?? 0)) == -1)
{
if (ZmqUtil.WasInterrupted())
{
continue;
}
ZmqUtil.ThrowLastError($"Unable to set ZMQ socket option {option}");
}
}
}
private void Close(bool canThrow)
{
if (_handle == IntPtr.Zero)
{
return;
}
if (ZmqNative.close(_handle) == -1)
{
if (canThrow)
{
ZmqUtil.ThrowLastError("Could not close ZMQ socket");
}
}
_handle = IntPtr.Zero;
}
public string GetOptionString(ZmqSocketOption option)
{
const int bufSize = 256;
var buf = stackalloc byte[bufSize];
var size = (IntPtr)bufSize;
while (ZmqNative.getsockopt(_handle, (int)option, buf, &size) == -1)
{
if (ZmqUtil.WasInterrupted())
{
continue;
}
ZmqUtil.ThrowLastError($"Unable to get ZMQ socket option {option}");
}
if ((long)size <= 1)
{
return(string.Empty);
}
return(Marshal.PtrToStringAnsi((IntPtr)buf, (int)size - 1));
}
private void Terminate(bool canThrow)
{
if (Handle == IntPtr.Zero)
{
return;
}
while (ZmqNative.ctx_term(Handle) == -1)
{
if (ZmqUtil.WasInterrupted())
{
continue;
}
if (canThrow)
{
ZmqUtil.ThrowLastError("Could not terminate ZMQ context");
}
break;
}
Handle = IntPtr.Zero;
}
