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cfedeee112
* getNativePointer -> nativePointer property - IpAddress.isValid + IpAddress.None git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1459 4e206d99-4929-0410-ac5d-dfc041789085
418 lines
13 KiB
D
418 lines
13 KiB
D
/*
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* DSFML - SFML Library wrapper for the D programming language.
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* Copyright (C) 2008 Julien Dagorn (sirjulio13@gmail.com)
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* Copyright (C) 2010 Andreas Hollandt
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*
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* This software is provided 'as-is', without any express or
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* implied warranty. In no event will the authors be held
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* liable for any damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute
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* it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented;
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* you must not claim that you wrote the original software.
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* If you use this software in a product, an acknowledgment
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* in the product documentation would be appreciated but
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* is not required.
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*
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* 2. Altered source versions must be plainly marked as such,
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* and must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any
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* source distribution.
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*/
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module dsfml.network.packet;
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import dsfml.system.common;
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import dsfml.system.stringutil;
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/**
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* Packet wraps data to send / to receive through the network
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*
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* The order of insertion and extraction must be the same.
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*
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* You can derive from Packet and override onSend and onReceive to do custom operations before send or after reception.
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*
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* Litterals integer are promoted to int.
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* Litterals floating point are promoted to float.
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*
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* Extraction or insertion can be specified with explicit template.
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* Examples:
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* ------------------------------------------------------------
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* Packet p = new Packet();
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*
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* int i = 32, j = 42;
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* string k = hello;
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*
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* p.set(i, k, j); //Set the data in the packet
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*
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* int a, b;
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* string c;
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* p.get(a, c, b); //Get data from the packet
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*
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* //...
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*
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* Packet p = new Packet();
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* p.set!(byte)(5); // Litteral are inserted with byte type
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* ------------------------------------------------------------
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*
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* See_Also:
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* $(LINK2 http://www.digitalmars.com/d/1.0/lex.html, D litterals Specification) for more informations.
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*/
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class Packet : DSFMLObject
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{
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/**
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* Default constructor
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*
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*/
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this()
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{
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super(sfPacket_Create());
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}
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override void dispose()
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{
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sfPacket_Destroy(m_ptr);
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}
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/**
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* Append data to the end of the packet.
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*
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* Params:
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* data = Array of data to append
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*
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*/
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void append(byte[] data)
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{
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if (data !is null)
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sfPacket_Append(m_ptr, data.ptr, data.length);
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}
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/**
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* Clear the packet data
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*
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*/
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void clear()
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{
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sfPacket_Clear(m_ptr);
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}
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/**
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* Get an array to the data contained in the packet
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* $(B the returned array may be invalid after you
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* append data to the packet)
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*
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* Returns:
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* array of data
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*
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* Remarks:
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* return an array of $(B all) data in the packet.
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*
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* ----------
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* Packet p = new Packet();
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*
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* string str1 = "Hi";
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* string str2 = "Hello";
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*
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* p.set(str1, str2);
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*
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* // Retrieve str1 from packet
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* string str3;
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* p.get(str3);
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*
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* // Returns an array containing str1 and str2.
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* byte[] ptr = p.getData();
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* ----------
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*/
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byte[] getData()
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{
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if (canRead)
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return sfPacket_GetData(m_ptr)[0..getDataSize()];
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else
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return null;
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}
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/**
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* Get the size of the data contained in the packet
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*
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* Returns:
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* Data size, in bytes
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*/
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uint getDataSize()
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{
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return sfPacket_GetDataSize(m_ptr);
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}
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/**
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* Tell if the reading position has reached the end of the packet
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*
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* Returns:
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* true if all data have been read.
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*/
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bool endOfPacket()
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{
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return cast(bool)sfPacket_EndOfPacket(m_ptr);
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}
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/**
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* Tell if the packet is valid for reading
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*
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* Returns:
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* True if data can be extracted from the packet
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*
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*/
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bool canRead()
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{
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return cast(bool)sfPacket_CanRead(m_ptr);
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}
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/**
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* Add new variables to the packet
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* Accept (u)byte, (u)short, (u)int, float, double, string and wstring types
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*/
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Packet set(T...)(T t)
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{
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foreach (v; t)
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internalSet(t);
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return this;
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}
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/**
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* Retrieve data from the packet
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* Accept (u)byte, (u)short, (u)int, float, double, string and wstring types
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*/
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Packet get(T...)(ref T t)
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{
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foreach (v; t)
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internalGet(t);
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return this;
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}
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/**
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* Called before packet is send
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*
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* Params:
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* size = Variable to fill with the size of the data to send
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* Returns:
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* Array of byte to send
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*/
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byte[] onSend()
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{
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return getData();
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}
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/**
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* Called after a packet has been received
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*
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* Params:
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* data = Array of byte received
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*/
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void onReceive(byte[] data)
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{
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append(data);
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}
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private:
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void internalGet(ref bool data)
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{
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data = cast(bool)sfPacket_ReadInt32(m_ptr);
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}
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void internalGet(ref byte data)
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{
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data = sfPacket_ReadInt8(m_ptr);
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}
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void internalGet(ref ubyte data)
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{
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data = sfPacket_ReadUint8(m_ptr);
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}
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void internalGet(ref short data)
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{
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data = sfPacket_ReadInt16(m_ptr);
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}
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void internalGet(ref ushort data)
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{
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data = sfPacket_ReadUint16(m_ptr);
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}
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void internalGet(ref int data)
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{
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data = sfPacket_ReadInt32(m_ptr);
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}
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void internalGet(ref uint data)
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{
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data = sfPacket_ReadUint32(m_ptr);
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}
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void internalGet(ref float data)
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{
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data = sfPacket_ReadFloat(m_ptr);
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}
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void internalGet(ref double data)
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{
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data = sfPacket_ReadDouble(m_ptr);
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}
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void internalGet(ref string data)
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{
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scope char[] temp = new char[sfPacket_GetDataSize(m_ptr)];
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sfPacket_ReadString(m_ptr, temp.ptr);
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size_t l = fromStringz(temp.ptr).length;
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data = cast(string) temp[0 .. l];
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}
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void internalGet(ref wstring data)
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{
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scope wchar[] temp = new wchar[sfPacket_GetDataSize(m_ptr)];
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sfPacket_ReadWideString(m_ptr, temp.ptr);
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size_t l = fromStringz(temp.ptr).length;
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data = cast(wstring) temp[0 .. l];
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}
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void internalSet(bool data)
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{
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sfPacket_WriteInt32(m_ptr, cast(int)data);
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}
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void internalSet(byte data)
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{
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sfPacket_WriteInt8(m_ptr, data);
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}
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void internalSet(ubyte data)
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{
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sfPacket_WriteUint8(m_ptr, data);
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}
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void internalSet(short data)
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{
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sfPacket_WriteInt16(m_ptr, data);
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}
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void internalSet(ushort data)
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{
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sfPacket_WriteUint16(m_ptr, data);
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}
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void internalSet(int data)
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{
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sfPacket_WriteInt32(m_ptr, data);
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}
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void internalSet(uint data)
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{
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sfPacket_WriteUint32(m_ptr, data);
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}
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void internalSet(float data)
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{
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sfPacket_WriteFloat(m_ptr, data);
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}
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void internalSet(double data)
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{
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sfPacket_WriteDouble(m_ptr, data);
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}
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void internalSet(string data)
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{
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sfPacket_WriteString(m_ptr, toStringz(data));
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}
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void internalSet(wstring data)
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{
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sfPacket_WriteWideString(m_ptr, toStringz(data));
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}
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// External ====================================================================
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extern (C)
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{
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typedef SFMLClass function() pf_sfPacket_Create;
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typedef void function(SFMLClass) pf_sfPacket_Destroy;
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typedef void function(SFMLClass, const(void)*, size_t) pf_sfPacket_Append;
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typedef void function(SFMLClass) pf_sfPacket_Clear;
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typedef byte* function(SFMLClass) pf_sfPacket_GetData;
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typedef uint function(SFMLClass) pf_sfPacket_GetDataSize;
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typedef int function(SFMLClass) pf_sfPacket_EndOfPacket;
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typedef int function(SFMLClass) pf_sfPacket_CanRead;
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typedef byte function(SFMLClass) pf_sfPacket_ReadInt8;
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typedef ubyte function(SFMLClass) pf_sfPacket_ReadUint8;
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typedef short function(SFMLClass) pf_sfPacket_ReadInt16;
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typedef ushort function(SFMLClass) pf_sfPacket_ReadUint16;
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typedef int function(SFMLClass) pf_sfPacket_ReadInt32;
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typedef uint function(SFMLClass) pf_sfPacket_ReadUint32;
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typedef float function(SFMLClass) pf_sfPacket_ReadFloat;
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typedef double function(SFMLClass) pf_sfPacket_ReadDouble;
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typedef void function(SFMLClass, char*) pf_sfPacket_ReadString;
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typedef void function(SFMLClass, wchar*) pf_sfPacket_ReadWideString;
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typedef void function(SFMLClass, byte) pf_sfPacket_WriteInt8;
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typedef void function(SFMLClass, ubyte) pf_sfPacket_WriteUint8;
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typedef void function(SFMLClass, short) pf_sfPacket_WriteInt16;
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typedef void function(SFMLClass, ushort) pf_sfPacket_WriteUint16;
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typedef void function(SFMLClass, int) pf_sfPacket_WriteInt32;
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typedef void function(SFMLClass, uint) pf_sfPacket_WriteUint32;
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typedef void function(SFMLClass, float) pf_sfPacket_WriteFloat;
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typedef void function(SFMLClass, double) pf_sfPacket_WriteDouble;
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typedef void function(SFMLClass, cchar*) pf_sfPacket_WriteString;
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typedef void function(SFMLClass, cwchar*) pf_sfPacket_WriteWideString;
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static pf_sfPacket_Create sfPacket_Create;
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static pf_sfPacket_Destroy sfPacket_Destroy;
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static pf_sfPacket_Append sfPacket_Append;
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static pf_sfPacket_Clear sfPacket_Clear;
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static pf_sfPacket_GetData sfPacket_GetData;
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static pf_sfPacket_GetDataSize sfPacket_GetDataSize;
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static pf_sfPacket_EndOfPacket sfPacket_EndOfPacket;
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static pf_sfPacket_CanRead sfPacket_CanRead;
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static pf_sfPacket_ReadInt8 sfPacket_ReadInt8;
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static pf_sfPacket_ReadUint8 sfPacket_ReadUint8;
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static pf_sfPacket_ReadInt16 sfPacket_ReadInt16;
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static pf_sfPacket_ReadUint16 sfPacket_ReadUint16;
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static pf_sfPacket_ReadInt32 sfPacket_ReadInt32;
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static pf_sfPacket_ReadUint32 sfPacket_ReadUint32;
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static pf_sfPacket_ReadFloat sfPacket_ReadFloat;
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static pf_sfPacket_ReadDouble sfPacket_ReadDouble;
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static pf_sfPacket_ReadString sfPacket_ReadString;
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static pf_sfPacket_ReadWideString sfPacket_ReadWideString;
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static pf_sfPacket_WriteInt8 sfPacket_WriteInt8;
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static pf_sfPacket_WriteUint8 sfPacket_WriteUint8;
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static pf_sfPacket_WriteInt16 sfPacket_WriteInt16;
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static pf_sfPacket_WriteUint16 sfPacket_WriteUint16;
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static pf_sfPacket_WriteInt32 sfPacket_WriteInt32;
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static pf_sfPacket_WriteUint32 sfPacket_WriteUint32;
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static pf_sfPacket_WriteFloat sfPacket_WriteFloat;
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static pf_sfPacket_WriteDouble sfPacket_WriteDouble;
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static pf_sfPacket_WriteString sfPacket_WriteString;
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static pf_sfPacket_WriteWideString sfPacket_WriteWideString;
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}
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static this()
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{
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debug
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DllLoader dll = DllLoader.load("csfml-network-d");
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else
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DllLoader dll = DllLoader.load("csfml-network");
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sfPacket_Append = cast(pf_sfPacket_Append)dll.getSymbol("sfPacket_Append");
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sfPacket_CanRead = cast(pf_sfPacket_CanRead)dll.getSymbol("sfPacket_CanRead");
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sfPacket_Clear = cast(pf_sfPacket_Clear)dll.getSymbol("sfPacket_Clear");
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sfPacket_Create = cast(pf_sfPacket_Create)dll.getSymbol("sfPacket_Create");
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sfPacket_Destroy = cast(pf_sfPacket_Destroy)dll.getSymbol("sfPacket_Destroy");
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sfPacket_EndOfPacket = cast(pf_sfPacket_EndOfPacket)dll.getSymbol("sfPacket_EndOfPacket");
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sfPacket_GetData = cast(pf_sfPacket_GetData)dll.getSymbol("sfPacket_GetData");
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sfPacket_GetDataSize = cast(pf_sfPacket_GetDataSize)dll.getSymbol("sfPacket_GetDataSize");
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sfPacket_ReadDouble = cast(pf_sfPacket_ReadDouble)dll.getSymbol("sfPacket_ReadDouble");
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sfPacket_ReadFloat = cast(pf_sfPacket_ReadFloat)dll.getSymbol("sfPacket_ReadFloat");
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sfPacket_ReadInt16 = cast(pf_sfPacket_ReadInt16)dll.getSymbol("sfPacket_ReadInt16");
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sfPacket_ReadInt32 = cast(pf_sfPacket_ReadInt32)dll.getSymbol("sfPacket_ReadInt32");
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sfPacket_ReadInt8 = cast(pf_sfPacket_ReadInt8)dll.getSymbol("sfPacket_ReadInt8");
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sfPacket_ReadString = cast(pf_sfPacket_ReadString)dll.getSymbol("sfPacket_ReadString");
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sfPacket_ReadWideString = cast(pf_sfPacket_ReadWideString)dll.getSymbol("sfPacket_ReadWideString");
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sfPacket_ReadUint16 = cast(pf_sfPacket_ReadUint16)dll.getSymbol("sfPacket_ReadUint16");
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sfPacket_ReadUint32 = cast(pf_sfPacket_ReadUint32)dll.getSymbol("sfPacket_ReadUint32");
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sfPacket_ReadUint8 = cast(pf_sfPacket_ReadUint8)dll.getSymbol("sfPacket_ReadUint8");
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sfPacket_WriteDouble = cast(pf_sfPacket_WriteDouble)dll.getSymbol("sfPacket_WriteDouble");
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sfPacket_WriteFloat = cast(pf_sfPacket_WriteFloat)dll.getSymbol("sfPacket_WriteFloat");
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sfPacket_WriteInt16 = cast(pf_sfPacket_WriteInt16)dll.getSymbol("sfPacket_WriteInt16");
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sfPacket_WriteInt32 = cast(pf_sfPacket_WriteInt32)dll.getSymbol("sfPacket_WriteInt32");
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sfPacket_WriteInt8 = cast(pf_sfPacket_WriteInt8)dll.getSymbol("sfPacket_WriteInt8");
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sfPacket_WriteString = cast(pf_sfPacket_WriteString)dll.getSymbol("sfPacket_WriteString");
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sfPacket_WriteWideString = cast(pf_sfPacket_WriteWideString)dll.getSymbol("sfPacket_WriteWideString");
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sfPacket_WriteUint16 = cast(pf_sfPacket_WriteUint16)dll.getSymbol("sfPacket_WriteUint16");
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sfPacket_WriteUint32 = cast(pf_sfPacket_WriteUint32)dll.getSymbol("sfPacket_WriteUint32");
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sfPacket_WriteUint8 = cast(pf_sfPacket_WriteUint8)dll.getSymbol("sfPacket_WriteUint8");
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}
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}
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