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 glib.Bytes;
33 private import glib.ConstructionException;
34 private import gobject.ObjectG;
35 private import gtkc.gio;
36 public  import gtkc.giotypes;
37 
38 
39 /**
40  * #GMemoryInputStream is a class for using arbitrary
41  * memory chunks as input for GIO streaming input operations.
42  * 
43  * As of GLib 2.34, #GMemoryInputStream implements
44  * #GPollableInputStream.
45  */
46 public class MemoryInputStream : InputStream, PollableInputStreamIF, SeekableIF
47 {
48 	/** the main Gtk struct */
49 	protected GMemoryInputStream* gMemoryInputStream;
50 
51 	/** Get the main Gtk struct */
52 	public GMemoryInputStream* getMemoryInputStreamStruct(bool transferOwnership = false)
53 	{
54 		if (transferOwnership)
55 			ownedRef = false;
56 		return gMemoryInputStream;
57 	}
58 
59 	/** the main Gtk struct as a void* */
60 	protected override void* getStruct()
61 	{
62 		return cast(void*)gMemoryInputStream;
63 	}
64 
65 	protected override void setStruct(GObject* obj)
66 	{
67 		gMemoryInputStream = cast(GMemoryInputStream*)obj;
68 		super.setStruct(obj);
69 	}
70 
71 	/**
72 	 * Sets our main struct and passes it to the parent class.
73 	 */
74 	public this (GMemoryInputStream* gMemoryInputStream, bool ownedRef = false)
75 	{
76 		this.gMemoryInputStream = gMemoryInputStream;
77 		super(cast(GInputStream*)gMemoryInputStream, ownedRef);
78 	}
79 
80 	// add the PollableInputStream capabilities
81 	mixin PollableInputStreamT!(GMemoryInputStream);
82 
83 	// add the Seekable capabilities
84 	mixin SeekableT!(GMemoryInputStream);
85 
86 
87 	/** */
88 	public static GType getType()
89 	{
90 		return g_memory_input_stream_get_type();
91 	}
92 
93 	/**
94 	 * Creates a new empty #GMemoryInputStream.
95 	 *
96 	 * Returns: a new #GInputStream
97 	 *
98 	 * Throws: ConstructionException GTK+ fails to create the object.
99 	 */
100 	public this()
101 	{
102 		auto p = g_memory_input_stream_new();
103 		
104 		if(p is null)
105 		{
106 			throw new ConstructionException("null returned by new");
107 		}
108 		
109 		this(cast(GMemoryInputStream*) p, true);
110 	}
111 
112 	/**
113 	 * Creates a new #GMemoryInputStream with data from the given @bytes.
114 	 *
115 	 * Params:
116 	 *     bytes = a #GBytes
117 	 *
118 	 * Returns: new #GInputStream read from @bytes
119 	 *
120 	 * Since: 2.34
121 	 *
122 	 * Throws: ConstructionException GTK+ fails to create the object.
123 	 */
124 	public this(Bytes bytes)
125 	{
126 		auto p = g_memory_input_stream_new_from_bytes((bytes is null) ? null : bytes.getBytesStruct());
127 		
128 		if(p is null)
129 		{
130 			throw new ConstructionException("null returned by new_from_bytes");
131 		}
132 		
133 		this(cast(GMemoryInputStream*) p, true);
134 	}
135 
136 	/**
137 	 * Creates a new #GMemoryInputStream with data in memory of a given size.
138 	 *
139 	 * Params:
140 	 *     data = input data
141 	 *     len = length of the data, may be -1 if @data is a nul-terminated string
142 	 *     destroy = function that is called to free @data, or %NULL
143 	 *
144 	 * Returns: new #GInputStream read from @data of @len bytes.
145 	 *
146 	 * Throws: ConstructionException GTK+ fails to create the object.
147 	 */
148 	public this(ubyte[] data, GDestroyNotify destroy)
149 	{
150 		auto p = g_memory_input_stream_new_from_data(data.ptr, cast(ptrdiff_t)data.length, destroy);
151 		
152 		if(p is null)
153 		{
154 			throw new ConstructionException("null returned by new_from_data");
155 		}
156 		
157 		this(cast(GMemoryInputStream*) p, true);
158 	}
159 
160 	/**
161 	 * Appends @bytes to data that can be read from the input stream.
162 	 *
163 	 * Params:
164 	 *     bytes = input data
165 	 *
166 	 * Since: 2.34
167 	 */
168 	public void addBytes(Bytes bytes)
169 	{
170 		g_memory_input_stream_add_bytes(gMemoryInputStream, (bytes is null) ? null : bytes.getBytesStruct());
171 	}
172 
173 	/**
174 	 * Appends @data to data that can be read from the input stream
175 	 *
176 	 * Params:
177 	 *     data = input data
178 	 *     len = length of the data, may be -1 if @data is a nul-terminated string
179 	 *     destroy = function that is called to free @data, or %NULL
180 	 */
181 	public void addData(ubyte[] data, GDestroyNotify destroy)
182 	{
183 		g_memory_input_stream_add_data(gMemoryInputStream, data.ptr, cast(ptrdiff_t)data.length, destroy);
184 	}
185 }