1 /*
2  * This file is part of gtkD.
3  *
4  * gtkD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation; either version 3
7  * of the License, or (at your option) any later version, with
8  * some exceptions, please read the COPYING file.
9  *
10  * gtkD is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with gtkD; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19 
20 // generated automatically - do not change
21 // find conversion definition on APILookup.txt
22 // implement new conversion functionalities on the wrap.utils pakage
23 
24 
25 module gio.MemoryInputStream;
26 
27 private import gio.InputStream;
28 private import gio.PollableInputStreamIF;
29 private import gio.PollableInputStreamT;
30 private import gio.SeekableIF;
31 private import gio.SeekableT;
32 private import gio.c.functions;
33 public  import gio.c.types;
34 private import glib.Bytes;
35 private import glib.ConstructionException;
36 private import gobject.ObjectG;
37 public  import gtkc.giotypes;
38 
39 
40 /**
41  * #GMemoryInputStream is a class for using arbitrary
42  * memory chunks as input for GIO streaming input operations.
43  * 
44  * As of GLib 2.34, #GMemoryInputStream implements
45  * #GPollableInputStream.
46  */
47 public class MemoryInputStream : InputStream, PollableInputStreamIF, SeekableIF
48 {
49 	/** the main Gtk struct */
50 	protected GMemoryInputStream* gMemoryInputStream;
51 
52 	/** Get the main Gtk struct */
53 	public GMemoryInputStream* getMemoryInputStreamStruct(bool transferOwnership = false)
54 	{
55 		if (transferOwnership)
56 			ownedRef = false;
57 		return gMemoryInputStream;
58 	}
59 
60 	/** the main Gtk struct as a void* */
61 	protected override void* getStruct()
62 	{
63 		return cast(void*)gMemoryInputStream;
64 	}
65 
66 	/**
67 	 * Sets our main struct and passes it to the parent class.
68 	 */
69 	public this (GMemoryInputStream* gMemoryInputStream, bool ownedRef = false)
70 	{
71 		this.gMemoryInputStream = gMemoryInputStream;
72 		super(cast(GInputStream*)gMemoryInputStream, ownedRef);
73 	}
74 
75 	// add the PollableInputStream capabilities
76 	mixin PollableInputStreamT!(GMemoryInputStream);
77 
78 	// add the Seekable capabilities
79 	mixin SeekableT!(GMemoryInputStream);
80 
81 
82 	/** */
83 	public static GType getType()
84 	{
85 		return g_memory_input_stream_get_type();
86 	}
87 
88 	/**
89 	 * Creates a new empty #GMemoryInputStream.
90 	 *
91 	 * Returns: a new #GInputStream
92 	 *
93 	 * Throws: ConstructionException GTK+ fails to create the object.
94 	 */
95 	public this()
96 	{
97 		auto __p = g_memory_input_stream_new();
98 
99 		if(__p is null)
100 		{
101 			throw new ConstructionException("null returned by new");
102 		}
103 
104 		this(cast(GMemoryInputStream*) __p, true);
105 	}
106 
107 	/**
108 	 * Creates a new #GMemoryInputStream with data from the given @bytes.
109 	 *
110 	 * Params:
111 	 *     bytes = a #GBytes
112 	 *
113 	 * Returns: new #GInputStream read from @bytes
114 	 *
115 	 * Since: 2.34
116 	 *
117 	 * Throws: ConstructionException GTK+ fails to create the object.
118 	 */
119 	public this(Bytes bytes)
120 	{
121 		auto __p = g_memory_input_stream_new_from_bytes((bytes is null) ? null : bytes.getBytesStruct());
122 
123 		if(__p is null)
124 		{
125 			throw new ConstructionException("null returned by new_from_bytes");
126 		}
127 
128 		this(cast(GMemoryInputStream*) __p, true);
129 	}
130 
131 	/**
132 	 * Creates a new #GMemoryInputStream with data in memory of a given size.
133 	 *
134 	 * Params:
135 	 *     data = input data
136 	 *     destroy = function that is called to free @data, or %NULL
137 	 *
138 	 * Returns: new #GInputStream read from @data of @len bytes.
139 	 *
140 	 * Throws: ConstructionException GTK+ fails to create the object.
141 	 */
142 	public this(ubyte[] data, GDestroyNotify destroy)
143 	{
144 		auto __p = g_memory_input_stream_new_from_data(data.ptr, cast(ptrdiff_t)data.length, destroy);
145 
146 		if(__p is null)
147 		{
148 			throw new ConstructionException("null returned by new_from_data");
149 		}
150 
151 		this(cast(GMemoryInputStream*) __p, true);
152 	}
153 
154 	/**
155 	 * Appends @bytes to data that can be read from the input stream.
156 	 *
157 	 * Params:
158 	 *     bytes = input data
159 	 *
160 	 * Since: 2.34
161 	 */
162 	public void addBytes(Bytes bytes)
163 	{
164 		g_memory_input_stream_add_bytes(gMemoryInputStream, (bytes is null) ? null : bytes.getBytesStruct());
165 	}
166 
167 	/**
168 	 * Appends @data to data that can be read from the input stream
169 	 *
170 	 * Params:
171 	 *     data = input data
172 	 *     destroy = function that is called to free @data, or %NULL
173 	 */
174 	public void addData(ubyte[] data, GDestroyNotify destroy)
175 	{
176 		g_memory_input_stream_add_data(gMemoryInputStream, data.ptr, cast(ptrdiff_t)data.length, destroy);
177 	}
178 }