mirror of
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295 lines
17 KiB
XML
295 lines
17 KiB
XML
<Type Name="Async" FullName="Gnome.Vfs.Async">
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<TypeSignature Language="C#" Value="public class Async" Maintainer="auto" />
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<AssemblyInfo>
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<AssemblyName>gnome-vfs-sharp</AssemblyName>
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<AssemblyPublicKey>[00 24 00 00 04 80 00 00 94 00 00 00 06 02 00 00 00 24 00 00 52 53 41 31 00 04 00 00 01 00 01 00 71 EB 6C 55 75 52 9C BF 72 44 F7 A6 EA 05 62 84 F9 EA E0 3B CF F2 CC 13 2C 9C 49 0A B3 09 EA B0 B5 6B CE 44 9D F5 03 D9 C0 A8 1E 52 05 85 CD BE 70 E2 FB 90 43 4B AC 04 FA 62 22 A8 00 98 B7 A1 A7 B3 AF 99 1A 41 23 24 BB 43 25 F6 B8 65 BB 64 EB F6 D1 C2 06 D5 73 2D DF BC 70 A7 38 9E E5 3E 0C 24 6E 32 79 74 1A D0 05 03 E4 98 42 E1 9B F3 7B 19 8B 40 21 26 CB 36 89 C2 EA 64 96 A4 7C B4]</AssemblyPublicKey>
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<AssemblyVersion>2.20.0.0</AssemblyVersion>
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</AssemblyInfo>
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<ThreadSafetyStatement>Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details.</ThreadSafetyStatement>
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<Docs>
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<summary>Asynchronous File Operations; POSIX-style file operations that run outside your main loop.</summary>
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<remarks>The members of this class are all static methods and use the <see cref="T:Gnome.Vfs.Handle" /> class to reference asynchronous operations in progress.
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<example><code lang="C#">
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using GLib;
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using Gnome.Vfs;
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using System;
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using System.Text;
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using System.Threading;
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namespace Test.Gnome.Vfs {
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public class TestAsync {
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private static MainLoop loop;
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private static Handle handle;
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static void Main (string[] args)
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{
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if (args.Length != 1) {
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Console.WriteLine ("Usage: TestAsync <uri>");
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return;
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}
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Gnome.Vfs.Vfs.Initialize ();
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Gnome.Vfs.Uri uri = new Gnome.Vfs.Uri (args[0]);
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handle = Async.Open (uri, OpenMode.Read,
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(int)Async.Priority.Default,
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new Gnome.Vfs.AsyncCallback (OnOpen));
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loop = new MainLoop ();
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loop.Run ();
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Gnome.Vfs.Vfs.Shutdown ();
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}
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private static void OnOpen (Handle handle, Result result)
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{
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Console.WriteLine ("Uri opened: {0}", result);
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if (result != Result.Ok) {
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loop.Quit ();
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return;
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}
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byte[] buffer = new byte[1024];
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Async.Read (handle, out buffer[0], (uint)buffer.Length,
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new AsyncReadCallback (OnRead));
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}
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private static void OnRead (Handle handle, Result result, byte[] buffer,
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ulong bytes_requested, ulong bytes_read)
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{
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Console.WriteLine ("Read: {0}", result);
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if (result != Result.Ok && result != Result.ErrorEof) {
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loop.Quit ();
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return;
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}
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UTF8Encoding utf8 = new UTF8Encoding ();
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Console.WriteLine ("read ({0} bytes) : '{1}'", bytes_read,
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utf8.GetString (buffer, 0, (int)bytes_read));
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if (bytes_read != 0)
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Async.Read (handle, out buffer[0], (uint)buffer.Length,
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new AsyncReadCallback (OnRead));
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else
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Async.Close (handle, new Gnome.Vfs.AsyncCallback (OnClose));
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}
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private static void OnClose (Handle handle, Result result)
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{
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Console.WriteLine ("Close: {0}", result);
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loop.Quit ();
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}
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}
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}
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</code></example></remarks>
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</Docs>
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<Base>
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<BaseTypeName>System.Object</BaseTypeName>
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</Base>
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<Interfaces />
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<Members>
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<Member MemberName="Cancel">
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<MemberSignature Language="C#" Value="public static void Cancel (Gnome.Vfs.Handle handle);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>System.Void</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="handle" Type="Gnome.Vfs.Handle" />
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</Parameters>
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<Docs>
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<summary>Cancel an asynchronous operation and close all its callbacks. Its possible to still receive another call or two on the callback.</summary>
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<param name="handle">
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<see cref="T:Gnome.Vfs.Handle" /> of the async operation to be cancelled</param>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Close">
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<MemberSignature Language="C#" Value="public static void Close (Gnome.Vfs.Handle handle, Gnome.Vfs.AsyncCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>System.Void</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="handle" Type="Gnome.Vfs.Handle" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncCallback" />
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</Parameters>
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<Docs>
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<summary>Close a handle opened with <see cref="M:Gnome.Vfs.Async.Open" />. When the close has completed, <see cref="T:Gnome.Vfs.AsyncCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" /> of the operation.</summary>
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<param name="handle">a <see cref="T:Gnome.Vfs.Handle" /> to close</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncCallback" /> to be called when the operation is complete</param>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Create">
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<MemberSignature Language="C#" Value="public static Gnome.Vfs.Handle Create (string uri, Gnome.Vfs.OpenMode mode, bool exclusive, Gnome.Vfs.FilePermissions perm, int priority, Gnome.Vfs.AsyncCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>Gnome.Vfs.Handle</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="uri" Type="System.String" />
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<Parameter Name="mode" Type="Gnome.Vfs.OpenMode" />
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<Parameter Name="exclusive" Type="System.Boolean" />
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<Parameter Name="perm" Type="Gnome.Vfs.FilePermissions" />
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<Parameter Name="priority" Type="System.Int32" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncCallback" />
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</Parameters>
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<Docs>
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<summary>Create a file at uri according to mode <see cref="T:Gnome.Vfs.OpenMode" />, with permissions <see cref="T:Gnome.Vfs.FilePermissions" />. When the create has been completed <see cref="T:Gnome.Vfs.AsyncCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" />.</summary>
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<param name="uri">the URI to create a file at.</param>
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<param name="mode">mode to leave the file opened in after creation (or <see cref="M:Gnome.Vfs.OpenMode.None" /> to leave the file closed after creation).</param>
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<param name="exclusive">Whether the file should be created in "exclusive" mode: i.e. if this flag is nonzero, operation will fail if a file with the same name already exists.</param>
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<param name="perm">Bitmap representing the permissions for the newly created file (Unix style).</param>
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<param name="priority">a value from <see cref="M:Gnome.Vfs.Async+Priority.Min" /> to <see cref="T:Gnome.Vfs.Async+Priority.Max" /> (normally should be <see cref="T:Gnome.Vfs.Async+Priority.Default" />) indicating the priority to assign this job in allocating threads from the thread pool.</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncCallback" /> to be called when the operation is complete.</param>
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<returns>a <see cref="T:Gnome.Vfs.Handle" /></returns>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Create">
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<MemberSignature Language="C#" Value="public static Gnome.Vfs.Handle Create (Gnome.Vfs.Uri uri, Gnome.Vfs.OpenMode mode, bool exclusive, Gnome.Vfs.FilePermissions perm, int priority, Gnome.Vfs.AsyncCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>Gnome.Vfs.Handle</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="uri" Type="Gnome.Vfs.Uri" />
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<Parameter Name="mode" Type="Gnome.Vfs.OpenMode" />
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<Parameter Name="exclusive" Type="System.Boolean" />
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<Parameter Name="perm" Type="Gnome.Vfs.FilePermissions" />
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<Parameter Name="priority" Type="System.Int32" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncCallback" />
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</Parameters>
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<Docs>
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<summary>Create a file at <see cref="T:Gnome.Vfs.Uri" /> according to mode <see cref="T:Gnome.Vfs.OpenMode" />, with permissions <see cref="T:Gnome.Vfs.FilePermissions" />. When the create has been completed <see cref="T:Gnome.Vfs.AsyncCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" />.</summary>
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<param name="uri">the <see cref="T:Gnome.Vfs.Uri" /> to create a file at.</param>
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<param name="mode">mode to leave the file opened in after creation (or <see cref="M:Gnome.Vfs.OpenMode.None" /> to leave the file closed after creation).</param>
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<param name="exclusive">Whether the file should be created in "exclusive" mode: i.e. if this flag is nonzero, operation will fail if a file with the same name already exists.</param>
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<param name="perm">Bitmap representing the permissions for the newly created file (Unix style).</param>
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<param name="priority">a value from <see cref="M:Gnome.Vfs.Async+Priority.Min" /> to <see cref="T:Gnome.Vfs.Async+Priority.Max" /> (normally should be <see cref="T:Gnome.Vfs.Async+Priority.Default" />) indicating the priority to assign this job in allocating threads from the thread pool.</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncCallback" /> to be called when the operation is complete.</param>
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<returns>a <see cref="T:Gnome.Vfs.Handle" /></returns>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Open">
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<MemberSignature Language="C#" Value="public static Gnome.Vfs.Handle Open (string uri, Gnome.Vfs.OpenMode mode, int priority, Gnome.Vfs.AsyncCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>Gnome.Vfs.Handle</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="uri" Type="System.String" />
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<Parameter Name="mode" Type="Gnome.Vfs.OpenMode" />
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<Parameter Name="priority" Type="System.Int32" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncCallback" />
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</Parameters>
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<Docs>
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<summary>Open uri according to mode <see cref="T:Gnome.Vfs.OpenMode" />. Once the file has been successfully opened, <see cref="T:Gnome.Vfs.AsyncCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" />.</summary>
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<param name="uri">
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<see cref="T:System.String" /> of the URI to open.</param>
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<param name="mode">
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<see cref="T:Gnome.Vfs.OpenMode" />.</param>
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<param name="priority">a value from <see cref="M:Gnome.Vfs.Async+Priority.Min" /> to <see cref="T:Gnome.Vfs.Async+Priority.Max" /> (normally should be <see cref="T:Gnome.Vfs.Async+Priority.Default" />) indicating the priority to assign this job in allocating threads from the thread pool.</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncCallback" /> to be called when the operation is complete.</param>
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<returns>a <see cref="T:Gnome.Vfs.Handle" /></returns>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Open">
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<MemberSignature Language="C#" Value="public static Gnome.Vfs.Handle Open (Gnome.Vfs.Uri uri, Gnome.Vfs.OpenMode mode, int priority, Gnome.Vfs.AsyncCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>Gnome.Vfs.Handle</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="uri" Type="Gnome.Vfs.Uri" />
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<Parameter Name="mode" Type="Gnome.Vfs.OpenMode" />
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<Parameter Name="priority" Type="System.Int32" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncCallback" />
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</Parameters>
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<Docs>
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<summary>Open <see cref="T:Gnome.Vfs.Uri" /> according to mode <see cref="T:Gnome.Vfs.OpenMode" />. Once the file has been successfully opened, <see cref="T:Gnome.Vfs.AsyncCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" />.</summary>
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<param name="uri">
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<see cref="T:Gnome.Vfs.Uri" /> to open.</param>
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<param name="mode">
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<see cref="T:Gnome.Vfs.OpenMode" />.</param>
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<param name="priority">a value from <see cref="M:Gnome.Vfs.Async+Priority.Min" /> to <see cref="T:Gnome.Vfs.Async+Priority.Max" /> (normally should be <see cref="T:Gnome.Vfs.Async+Priority.Default" />) indicating the priority to assign this job in allocating threads from the thread pool.</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncCallback" /> to be called when the operation is complete.</param>
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<returns>a <see cref="T:Gnome.Vfs.Handle" /></returns>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Read">
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<MemberSignature Language="C#" Value="public static void Read (Gnome.Vfs.Handle handle, out byte buffer, uint bytes, Gnome.Vfs.AsyncReadCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>System.Void</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="handle" Type="Gnome.Vfs.Handle" />
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<Parameter Name="buffer" Type="System.Byte&" RefType="out" />
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<Parameter Name="bytes" Type="System.UInt32" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncReadCallback" />
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</Parameters>
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<Docs>
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<summary>Read number of bytes from the file pointed to by <see cref="T:Gnome.Vfs.Handle" /> into byte array buffer. When the operation is complete, <see cref="T:Gnome.Vfs.AsyncReadCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" /> of the operation.</summary>
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<param name="handle">
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<see cref="T:Gnome.Vfs.Handle" /> for the file to be read.</param>
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<param name="buffer">allocated array of <see cref="T:System.Byte" /> to read into. Needs to be passed as "out buffer[0]".</param>
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<param name="bytes">number of bytes to read.</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncReadCallback" /> to be called when the operation is complete.</param>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Seek">
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<MemberSignature Language="C#" Value="public static void Seek (Gnome.Vfs.Handle handle, Gnome.Vfs.SeekPosition whence, long offset, Gnome.Vfs.AsyncCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>System.Void</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="handle" Type="Gnome.Vfs.Handle" />
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<Parameter Name="whence" Type="Gnome.Vfs.SeekPosition" />
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<Parameter Name="offset" Type="System.Int64" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncCallback" />
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</Parameters>
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<Docs>
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<summary>Set the current position for reading/writing through <see cref="T:Gnome.Vfs.Handle" />. When the operation is complete, <see cref="T:Gnome.Vfs.AsyncCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" /> of the operation.</summary>
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<param name="handle">
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<see cref="T:Gnome.Vfs.Handle" /> for which the current position must be changed.</param>
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<param name="whence">
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<see cref="T:Gnome.Vfs.SeekPosition" /> value representing the starting position.</param>
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<param name="offset">number of bytes to skip from the position specified by <see cref="T:Gnome.Vfs.SeekPosition" /> (a positive value means to move forward; a negative one to move backwards).</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncCallback" /> to be called when the operation is complete.</param>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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<Member MemberName="Write">
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<MemberSignature Language="C#" Value="public static void Write (Gnome.Vfs.Handle handle, out byte buffer, uint bytes, Gnome.Vfs.AsyncWriteCallback callback);" />
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<MemberType>Method</MemberType>
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<ReturnValue>
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<ReturnType>System.Void</ReturnType>
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</ReturnValue>
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<Parameters>
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<Parameter Name="handle" Type="Gnome.Vfs.Handle" />
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<Parameter Name="buffer" Type="System.Byte&" RefType="out" />
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<Parameter Name="bytes" Type="System.UInt32" />
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<Parameter Name="callback" Type="Gnome.Vfs.AsyncWriteCallback" />
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</Parameters>
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<Docs>
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<summary>Write number of bytes from buffer byte array into the file pointed to be <see cref="T:Gnome.Vfs.Handle" />. When the operation is complete, <see cref="T:Gnome.Vfs.AsyncWriteCallback" /> will be called with the <see cref="T:Gnome.Vfs.Result" /> of the operation.</summary>
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<param name="handle">
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<see cref="T:Gnome.Vfs.Handle" /> for the file to be written.</param>
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<param name="buffer">
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<see cref="T:System.Byte" /> array containing data to be written. Needs to be passed as "out buffer[0]".</param>
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<param name="bytes">number of bytes to write.</param>
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<param name="callback">a <see cref="T:Gnome.Vfs.AsyncWriteCallback" /> to be called when the operation is complete.</param>
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<remarks>To be added</remarks>
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</Docs>
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</Member>
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</Members>
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</Type>
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