Faster quint64 based netaddress handling

1 files changed, 89 insertions, 0 deletions

diff --git a/src/Net.h b/src/Net.h
new file mode 100644
index 000000000..c878f0c68
--- /dev/null
+++ b/src/Net.h
@@ -0,0 +1,89 @@
+/* Copyright (C) 2005-2009, Thorvald Natvig <thorvald@natvig.com>
+
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   - Redistributions in binary form must reproduce the above copyright notice,
+     this list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+   - Neither the name of the Mumble Developers nor the names of its
+     contributors may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _NET_H
+#define _NET_H
+
+#include "murmur_pch.h"
+
+struct HostAddress {
+	union {
+		Q_IPV6ADDR qip6;
+		quint16 shorts[8];
+		quint32 hash[4];
+		quint64 addr[2];
+	};
+
+	HostAddress();
+	HostAddress(const Q_IPV6ADDR &);
+	HostAddress(const std::string &);
+	HostAddress(const QHostAddress &);
+	HostAddress(const QByteArray &);
+
+	bool isV6() const;
+	bool isValid() const;
+
+	bool operator < (const HostAddress &) const;
+	bool operator == (const HostAddress &) const;
+	
+	bool match(const HostAddress &, int) const;
+
+	std::string toStdString() const;
+	QHostAddress toAddress() const;
+	QByteArray toByteArray() const;
+};
+
+quint32 qHash(const HostAddress &);
+
+struct Ban {
+        HostAddress haAddress;
+        int iMask;
+        QString qsUsername;
+        QString qsHash;
+        QString qsReason;
+        QDateTime qdtStart;
+        unsigned int iDuration;
+        bool isExpired() const;
+        bool isValid() const;
+        bool operator < (const Ban &) const;
+        bool operator == (const Ban &) const;
+};
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define SWAP64(x) (x)
+#else
+#ifdef __x86_64__
+#define SWAP64(x) ({register quint64 __out, __in = (x); __asm__("bswap %q0" : "=r"(__out) : "0"(__in)); __out;})
+#else
+#define SWAP64(x) qbswap<quint64>(x)
+#endif
+#endif
+
+#endif