/// <summary>
/// Sends the data, blocking until a send buffer can be acquired.
/// </summary>
/// <param name="buffer">The data to send</param>
/// <exception cref="NNanomsg.NanomsgException">Thrown if the socket is in an invalid state, the send was interrupted, or the send timeout has expired</exception>
protected void SendImpl(byte[] buffer)
{
int sentBytes = Interop.nn_send(_socket, buffer, buffer.Length, (int)SendRecvFlags.NONE);
if (sentBytes < 0)
{
throw new NanomsgException("nn_send");
}
else
{
Debug.Assert(sentBytes == buffer.Length);
}
}
/// <summary>
/// Sends the data. If a send buffer cannot be immediately acquired, this method returns false and no send is performed.
/// </summary>
/// <param name="buffer">The data to send.</param>
/// <returns>True if the data was sent, false if the data couldn't be sent at this time, and should be reattempted.</returns>
/// <exception cref="NNanomsg.NanomsgException">Thrown if the socket is in an invalid state, the send was interrupted, or the send timeout has expired</exception>
protected bool SendImmediateImpl(byte[] buffer)
{
int sentBytes = Interop.nn_send(_socket, buffer, buffer.Length, (int)SendRecvFlags.DONTWAIT);
if (sentBytes < 0)
{
int error = Interop.nn_errno();
if (error == NanomsgSymbols.EAGAIN)
{
return(false);
}
else
{
throw new NanomsgException("nn_send", error);
}
}
else
{
Debug.Assert(sentBytes == buffer.Length);
return(true);
}
}
public static int Send(int s, byte[] buf, SendRecvFlags flags)
{
return(Interop.nn_send(s, buf, buf.Length, (int)flags));
}
