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iris-legacy/cutestuff/network/httppoll.h

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+/*
+ * httppoll.h - HTTP polling proxy
+ * Copyright (C) 2003  Justin Karneges
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef CS_HTTPPOLL_H
+#define CS_HTTPPOLL_H
+
+#include "bytestream.h"
+
+// CS_NAMESPACE_BEGIN
+
+class HttpPoll : public ByteStream
+{
+	Q_OBJECT
+public:
+	enum Error { ErrConnectionRefused = ErrCustom, ErrHostNotFound, ErrProxyConnect, ErrProxyNeg, ErrProxyAuth };
+	HttpPoll(QObject *parent=0);
+	~HttpPoll();
+
+	void setAuth(const QString &user, const QString &pass="");
+	void connectToUrl(const QString &url);
+	void connectToHost(const QString &proxyHost, int proxyPort, const QString &url);
+
+	int pollInterval() const;
+	void setPollInterval(int seconds);
+
+	// from ByteStream
+	bool isOpen() const;
+	void close();
+
+signals:
+	void connected();
+	void syncStarted();
+	void syncFinished();
+
+protected:
+	int tryWrite();
+
+private slots:
+	void http_result();
+	void http_error(int);
+	void do_sync();
+
+private:
+	class Private;
+	Private *d;
+
+	void reset(bool clear=false);
+	QByteArray makePacket(const QString &ident, const QString &key, const QString &newkey, const QByteArray &block);
+	void resetKey();
+	const QString & getKey(bool *);
+};
+
+class HttpProxyPost : public QObject
+{
+	Q_OBJECT
+public:
+	enum Error { ErrConnectionRefused, ErrHostNotFound, ErrSocket, ErrProxyConnect, ErrProxyNeg, ErrProxyAuth };
+	HttpProxyPost(QObject *parent=0);
+	~HttpProxyPost();
+
+	void setAuth(const QString &user, const QString &pass="");
+	bool isActive() const;
+	void post(const QString &proxyHost, int proxyPort, const QString &url, const QByteArray &data, bool asProxy=true);
+	void stop();
+	QByteArray body() const;
+	QString getHeader(const QString &) const;
+
+signals:
+	void result();
+	void error(int);
+
+private slots:
+	void sock_connected();
+	void sock_connectionClosed();
+	void sock_readyRead();
+	void sock_error(int);
+
+private:
+	class Private;
+	Private *d;
+
+	void reset(bool clear=false);
+};
+
+// CS_NAMESPACE_END
+
+#endif