/// <summary>
/// Instanciates an Inter-Process message channel.
/// </summary>
/// <param name="size">The count of messages the channel can queue before it blocks.</param>
/// <param name="name">The channel's name. Must be the same for all instances using this channel.</param>
/// <param name="maxBytesPerEntry">The maximum serialized message size in terms of bytes. Must be the same for all instances using this channel.</param>
public ProcessChannel( int size, string name, int maxBytesPerEntry)
{
int fileSize = 64+size*maxBytesPerEntry;
empty = new ProcessSemaphore(name+".EmptySemaphore.Channel",size,size);
full = new ProcessSemaphore(name+".FullSemaphore.Channel",0,size);
mutex = new ProcessSemaphore(name+".MutexSemaphore.Channel",1,1);
file = MemoryMappedFile.CreateFile(name+".MemoryMappedFile.Channel",MemoryMappedFile.FileAccess.ReadWrite,fileSize);
view = file.CreateView(0,fileSize,MemoryMappedFileView.ViewAccess.ReadWrite);
queue = new MemoryMappedQueue(view,size,maxBytesPerEntry,true,0);
if(queue.Length < size || queue.BytesPerEntry < maxBytesPerEntry)
throw new MemoryMappedArrayFailedException();
}
/// <summary>
/// Instanciates an Inter-Process message channel.
/// </summary>
/// <param name="size">The count of messages the channel can queue before it blocks.</param>
/// <param name="name">The channel's name. Must be the same for all instances using this channel.</param>
/// <param name="maxBytesPerEntry">The maximum serialized message size in terms of bytes. Must be the same for all instances using this channel.</param>
public ProcessChannel(int size, string name, int maxBytesPerEntry)
{
int fileSize = 64 + size * maxBytesPerEntry;
empty = new ProcessSemaphore(name + ".EmptySemaphore.Channel", size, size);
full = new ProcessSemaphore(name + ".FullSemaphore.Channel", 0, size);
mutex = new ProcessSemaphore(name + ".MutexSemaphore.Channel", 1, 1);
file = MemoryMappedFile.CreateFile(name + ".MemoryMappedFile.Channel", MemoryMappedFile.FileAccess.ReadWrite, fileSize);
view = file.CreateView(0, fileSize, MemoryMappedFileView.ViewAccess.ReadWrite);
queue = new MemoryMappedQueue(view, size, maxBytesPerEntry, true, 0);
if (queue.Length < size || queue.BytesPerEntry < maxBytesPerEntry)
{
throw new MemoryMappedArrayFailedException();
}
}
