Network: First commit

Former-commit-id: ec8697acc51569f5043e4f70e4cf42f1c5dc487c

src/Nazara/Network/UdpSocket.cpp

@@ -0,0 +1,79 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Network/UdpSocket.hpp>
+#include <Nazara/Network/Debug.hpp>
+
+#if defined(NAZARA_PLATFORM_WINDOWS)
+#include <Nazara/Network/Win32/SocketImpl.hpp>
+#else
+#error Missing implementation: Socket
+#endif
+
+namespace Nz
+{
+	SocketState UdpSocket::Bind(const IpAddress& address)
+	{
+		NazaraAssert(m_handle != SocketImpl::InvalidHandle, "Socket hasn't been created");
+		NazaraAssert(address.IsValid(), "Invalid address");
+
+		SocketState state = SocketImpl::Bind(m_handle, address, &m_lastError);
+		if (state == SocketState_Bound)
+			m_boundAddress = SocketImpl::QuerySocketAddress(m_handle);
+
+		ChangeState(state);
+		return state;
+	}
+
+	unsigned int UdpSocket::QueryMaxDatagramSize()
+	{
+		NazaraAssert(m_handle != SocketImpl::InvalidHandle, "Socket hasn't been created");
+
+		return SocketImpl::QueryMaxDatagramSize(m_handle, &m_lastError);
+	}
+
+	bool UdpSocket::Receive(void* buffer, std::size_t size, IpAddress* from, std::size_t* received)
+	{
+		NazaraAssert(buffer && size > 0, "Invalid buffer");
+
+		int read;
+		if (!SocketImpl::ReceiveFrom(m_handle, buffer, static_cast<int>(size), from, &read, &m_lastError))
+			return false;
+
+		if (received)
+			*received = read;
+
+		return true;
+	}
+
+	bool UdpSocket::Send(const IpAddress& to, const void* buffer, std::size_t size, std::size_t* sent)
+	{
+		NazaraAssert(to.IsValid(), "Invalid ip address");
+		NazaraAssert(to.GetProtocol() == m_protocol, "IP Address has a different protocol than the socket");
+		NazaraAssert(buffer && size > 0, "Invalid buffer");
+
+		int byteSent;
+		if (!SocketImpl::SendTo(m_handle, buffer, static_cast<int>(size), to, &byteSent, &m_lastError))
+			return false;
+
+		if (sent)
+			*sent = byteSent;
+
+		return true;
+	}
+
+	void UdpSocket::OnClose()
+	{
+		m_boundAddress = IpAddress::Invalid;
+
+		ChangeState(SocketState_NotConnected);
+	}
+
+	void UdpSocket::OnOpened()
+	{
+		m_boundAddress = IpAddress::Invalid;
+
+		ChangeState(SocketState_NotConnected);
+	}
+}