internal ZmqContext(ContextProxy contextProxy)
{
if (contextProxy == null)
{
throw new ArgumentNullException("contextProxy");
}
_contextProxy = contextProxy;
}
/// <summary>
/// Create a <see cref="ZmqContext"/> instance.
/// </summary>
/// <returns>A <see cref="ZmqContext"/> instance with the default thread pool size (1).</returns>
public static ZmqContext Create()
{
var contextProxy = new ContextProxy();
if (contextProxy.Initialize() == -1)
{
throw new ZmqException(ErrorProxy.GetLastError());
}
return(new ZmqContext(contextProxy));
}
/// <summary>
/// Create a <see cref="ZmqContext"/> instance.
/// </summary>
/// <param name="threadPoolSize">Number of threads to use in the ZMQ thread pool.</param>
/// <returns>A <see cref="ZmqContext"/> instance with the specified thread pool size.</returns>
public static ZmqContext Create(int threadPoolSize)
{
if (threadPoolSize < 0)
{
throw new ArgumentOutOfRangeException("threadPoolSize", threadPoolSize, "Thread pool size must be non-negative.");
}
var contextProxy = new ContextProxy(threadPoolSize);
if (contextProxy.Initialize() == -1)
{
throw new ZmqException(ErrorProxy.GetLastError());
}
return(new ZmqContext(contextProxy));
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
// Use flyweight pattern to improve performance. It's guaranteed that no more than one instance of
// this editor can ever be used at the same time. (it's modal)
DetermineFilterType(context);
if (flyweight == null)
{
flyweight = new ContextProxy(context, filterType);
}
else
{
flyweight.SetContext(context);
}
value = editor.EditValue(flyweight, flyweight, value);
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
// Use flyweight pattern to improve performance. It's guaranteed that no more than one instance of
// this editor can ever be used at the same time. (it's modal)
DetermineFilterType(context);
if (flyweight == null)
{
flyweight = new ContextProxy(context, filterType);
}
else
{
flyweight.SetContext(context);
}
value = editor.EditValue(flyweight, flyweight, value);
return(value);
}
/// <summary>
/// Edits the specified object's value using the editor style indicated by the <see cref="M:System.Drawing.Design.UITypeEditor.GetEditStyle"></see> method.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"></see> that can be used to gain additional context information.</param>
/// <param name="provider">An <see cref="T:System.IServiceProvider"></see> that this editor can use to obtain services.</param>
/// <param name="value">The object to edit.</param>
/// <returns>
/// The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
// Use flyweight pattern to improve performance. It's guaranteed that no more than one instance of
// this editor can ever be used at the same time. (it's modal)
DetermineFilterType(context);
List <Project> additionalProjects = GetAdditionalProjects(provider);
if (flyweight == null)
{
bool useProjectItemWrapperValue = !string.IsNullOrEmpty(useProjectItemWrapper) ? bool.Parse(useProjectItemWrapper) : false;
flyweight = new ContextProxy(context, filterType, additionalProjects, useProjectItemWrapperValue);
}
else
{
flyweight.SetContext(context);
}
value = editor.EditValue(flyweight, flyweight, value);
return(value);
}
static extern void CFMessagePortGetContext(/* CFMessagePortRef */ IntPtr ms, /* CFMessagePortContext* */ ref ContextProxy context);
static extern IntPtr CFMessagePortCreateLocal(/* CFAllocatorRef */ IntPtr allocator, /* CFStringRef */ IntPtr name, CFMessagePortCallBackProxy callout, /* CFMessagePortContext */ ref ContextProxy context, [MarshalAs (UnmanagedType.I1)] ref bool shouldFreeInfo);
internal static CFMessagePort CreateLocalPort(CFAllocator allocator, string name, CFMessagePortCallBack callback, CFMessagePortContext context)
{
IntPtr a = allocator == null ? IntPtr.Zero : allocator.Handle;
IntPtr n = NSString.CreateNative (name);
bool shouldFreeInfo = false;
var contextProxy = new ContextProxy ();
// a GCHandle is needed because we do not have an handle before calling CFMessagePortCreateLocal
// and that will call the RetainProxy. So using this (short-lived) GCHandle allow us to find back the
// original context defined by developer
var shortHandle = GCHandle.Alloc (contextProxy);
if (context != null) {
if (context.Retain != null)
contextProxy.retain = RetainProxy;
if (context.Release != null)
contextProxy.release = ReleaseProxy;
if (context.CopyDescription != null)
contextProxy.copyDescription = CopyDescriptionProxy;
contextProxy.info = (IntPtr)shortHandle;
lock (messagePortContexts)
messagePortContexts.Add (contextProxy.info, context);
}
try {
var portHandle = CFMessagePortCreateLocal (a, n, messageOutputCallback, ref contextProxy, ref shouldFreeInfo);
// we won't need short GCHandle after the Create call
shortHandle.Free ();
// TODO handle should free info
if (portHandle == IntPtr.Zero)
return null;
var result = new CFMessagePort (portHandle);
lock (outputHandles)
outputHandles.Add (portHandle, callback);
if (context != null) {
lock (messagePortContexts) {
messagePortContexts.Remove (contextProxy.info);
CFMessagePortGetContext (portHandle, ref contextProxy);
messagePortContexts.Add (contextProxy.info, context);
}
result.contextHandle = contextProxy.info;
}
return result;
} finally {
NSString.ReleaseNative (n);
}
}
internal static CFMessagePort CreateLocalPort(CFAllocator allocator, string name, CFMessagePortCallBack callback, CFMessagePortContext context)
{
IntPtr a = allocator == null ? IntPtr.Zero : allocator.Handle;
IntPtr n = NSString.CreateNative(name);
bool shouldFreeInfo = false;
var contextProxy = new ContextProxy();
// a GCHandle is needed because we do not have an handle before calling CFMessagePortCreateLocal
// and that will call the RetainProxy. So using this (short-lived) GCHandle allow us to find back the
// original context defined by developer
var shortHandle = GCHandle.Alloc(contextProxy);
if (context != null)
{
if (context.Retain != null)
{
contextProxy.retain = RetainProxy;
}
if (context.Release != null)
{
contextProxy.release = ReleaseProxy;
}
if (context.CopyDescription != null)
{
contextProxy.copyDescription = CopyDescriptionProxy;
}
contextProxy.info = (IntPtr)shortHandle;
lock (messagePortContexts)
messagePortContexts.Add(contextProxy.info, context);
}
try {
var portHandle = CFMessagePortCreateLocal(a, n, messageOutputCallback, ref contextProxy, ref shouldFreeInfo);
// we won't need short GCHandle after the Create call
shortHandle.Free();
// TODO handle should free info
if (portHandle == IntPtr.Zero)
{
return(null);
}
var result = new CFMessagePort(portHandle);
lock (outputHandles)
outputHandles.Add(portHandle, callback);
if (context != null)
{
lock (messagePortContexts) {
messagePortContexts.Remove(contextProxy.info);
CFMessagePortGetContext(portHandle, ref contextProxy);
messagePortContexts.Add(contextProxy.info, context);
}
result.contextHandle = contextProxy.info;
}
return(result);
} finally {
NSString.ReleaseNative(n);
}
}
static extern void CFMessagePortGetContext(/* CFMessagePortRef */ IntPtr ms, /* CFMessagePortContext* */ ref ContextProxy context);
static extern /* CFMessagePortRef */ IntPtr CFMessagePortCreateLocal(/* CFAllocatorRef */ IntPtr allocator, /* CFStringRef */ IntPtr name, CFMessagePortCallBackProxy callout, /* CFMessagePortContext */ ref ContextProxy context, [MarshalAs(UnmanagedType.I1)] ref bool shouldFreeInfo);
