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127 lines
3.4 KiB
127 lines
3.4 KiB
15 years ago
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/***************************************************************************
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copyright : (C) 2005-2006 by Robby Stephenson
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email : robby@periapsis.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License as *
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* published by the Free Software Foundation; *
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* *
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***************************************************************************/
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#ifndef TELLICO_FETCH_Z3950CONNECTION_H
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#define TELLICO_FETCH_Z3950CONNECTION_H
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#include <qthread.h>
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#include <qevent.h>
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#include <qdeepcopy.h>
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#include <ksharedptr.h>
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namespace Tellico {
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namespace Fetch {
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class Z3950Fetcher;
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class Z3950ResultFound : public QCustomEvent {
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public:
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Z3950ResultFound(const QString& s);
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~Z3950ResultFound();
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const QString& result() const { return m_result; }
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static int uid() { return User + 11111; }
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private:
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QString m_result;
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};
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class Z3950ConnectionDone : public QCustomEvent {
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public:
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Z3950ConnectionDone(bool more) : QCustomEvent(uid()), m_type(-1), m_hasMore(more) {}
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Z3950ConnectionDone(bool more, const QString& s, int t) : QCustomEvent(uid()), m_msg(QDeepCopy<QString>(s)), m_type(t), m_hasMore(more) {}
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const QString& message() const { return m_msg; }
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int messageType() const { return m_type; }
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bool hasMoreResults() const { return m_hasMore; }
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static int uid() { return User + 22222; }
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private:
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QString m_msg;
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int m_type;
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bool m_hasMore;
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};
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class Z3950SyntaxChange : public QCustomEvent {
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public:
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Z3950SyntaxChange(const QString& s) : QCustomEvent(uid()), m_syntax(QDeepCopy<QString>(s)) {}
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const QString& syntax() const { return m_syntax; }
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static int uid() { return User + 33333; }
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private:
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QString m_syntax;
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};
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/**
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* @author Robby Stephenson
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*/
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class Z3950Connection : public QThread {
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public:
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Z3950Connection(Z3950Fetcher* fetcher,
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const QString& host,
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uint port,
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const QString& dbname,
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const QString& sourceCharSet,
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const QString& syntax,
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const QString& esn);
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~Z3950Connection();
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void reset();
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void setQuery(const QString& query);
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void setUserPassword(const QString& user, const QString& pword);
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void run();
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void abort() { m_aborted = true; }
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private:
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static QCString iconvRun(const QCString& text, const QString& fromCharSet, const QString& toCharSet);
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static QString toXML(const QCString& marc, const QString& fromCharSet);
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bool makeConnection();
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void done();
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void done(const QString& message, int type);
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QCString toCString(const QString& text);
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QString toString(const QCString& text);
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void checkPendingEvents();
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class Private;
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Private* d;
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bool m_connected;
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bool m_aborted;
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KSharedPtr<Z3950Fetcher> m_fetcher;
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QString m_host;
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uint m_port;
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QString m_dbname;
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QString m_user;
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QString m_password;
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QString m_sourceCharSet;
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QString m_syntax;
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QString m_pqn;
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QString m_esn;
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size_t m_start;
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size_t m_limit;
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bool m_hasMore;
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friend class Z3950ResultFound;
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static int resultsLeft;
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};
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} // end namespace
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} // end namespace
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#endif
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