initial commit

iris-legacy/iris/irisnet/jdns/qjdns.h

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+/*
+ * Copyright (C) 2005,2006  Justin Karneges
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+// this is the Qt wrapper to jdns.  it requires Qt 4.1+
+
+#ifndef QJDNS_H
+#define QJDNS_H
+
+#include <QtCore>
+#include <QtNetwork>
+
+class QJDns : public QObject
+{
+	Q_OBJECT
+public:
+	enum Mode
+	{
+		Unicast,
+		Multicast
+	};
+
+	enum PublishMode
+	{
+		Unique,
+		Shared
+	};
+
+	enum Type
+	{
+		A       = 1,
+		Aaaa    = 28,
+		Mx      = 15,
+		Srv     = 33,
+		Cname   = 5,
+		Ptr     = 12,
+		Txt     = 16,
+		Hinfo   = 13,
+		Ns      = 2,
+		Any     = 255
+	};
+
+	enum Error
+	{
+		ErrorGeneric,
+		ErrorNXDomain, // query only
+		ErrorTimeout,  // query only
+		ErrorConflict  // publish only
+	};
+
+	class NameServer
+	{
+	public:
+		QHostAddress address;
+		int port;
+
+		NameServer();
+	};
+
+	class DnsHost
+	{
+	public:
+		QByteArray name;
+		QHostAddress address;
+	};
+
+	class SystemInfo
+	{
+	public:
+		QList<NameServer> nameServers;
+		QList<QByteArray> domains;
+		QList<DnsHost> hosts;
+	};
+
+	class Record
+	{
+	public:
+		QByteArray owner;
+		int ttl;
+		int type;
+		QByteArray rdata;
+		bool haveKnown;
+
+		// known
+		QHostAddress address;    // for A, Aaaa
+		QByteArray name;         // for Mx, Srv, Cname, Ptr, Ns
+		int priority;            // for Mx, Srv
+		int weight;              // for Srv
+		int port;                // for Srv
+		QList<QByteArray> texts; // for Txt
+		QByteArray cpu;          // for Hinfo
+		QByteArray os;           // for Hinfo
+
+		Record();
+		bool verify() const;
+	};
+
+	class Response
+	{
+	public:
+		QList<Record> answerRecords;
+		QList<Record> authorityRecords;
+		QList<Record> additionalRecords;
+	};
+
+	QJDns(QObject *parent = 0);
+	~QJDns();
+
+	bool init(Mode mode, const QHostAddress &address);
+	void shutdown();
+	QStringList debugLines();
+
+	static SystemInfo systemInfo();
+	static QHostAddress detectPrimaryMulticast(const QHostAddress &address);
+
+	void setNameServers(const QList<NameServer> &list);
+
+	int queryStart(const QByteArray &name, int type);
+	void queryCancel(int id);
+
+	// for multicast mode only
+	int publishStart(PublishMode m, const Record &record);
+	void publishUpdate(int id, const Record &record);
+	void publishCancel(int id);
+
+signals:
+	void resultsReady(int id, const QJDns::Response &results);
+	void published(int id);
+	void error(int id, QJDns::Error e);
+	void shutdownFinished();
+	void debugLinesReady();
+
+private:
+	class Private;
+	friend class Private;
+	Private *d;
+};
+
+#endif