aboutsummaryrefslogtreecommitdiff
path: root/src/QXmppServiceInfo.cpp
diff options
context:
space:
mode:
authorManjeet Dahiya <manjeetdahiya@gmail.com>2010-09-01 12:57:59 +0000
committerManjeet Dahiya <manjeetdahiya@gmail.com>2010-09-01 12:57:59 +0000
commit7928a07468cf277ea5519a386728eca1b19c1eff (patch)
tree303320114139ea731df2cd0e97a367f0527fb601 /src/QXmppServiceInfo.cpp
parent01017e2ca66be42fc2933ec4bc8d388b9d4a85f2 (diff)
downloadqxmpp-7928a07468cf277ea5519a386728eca1b19c1eff.tar.gz
change className
Diffstat (limited to 'src/QXmppServiceInfo.cpp')
-rw-r--r--src/QXmppServiceInfo.cpp208
1 files changed, 0 insertions, 208 deletions
diff --git a/src/QXmppServiceInfo.cpp b/src/QXmppServiceInfo.cpp
deleted file mode 100644
index ab43dc1b..00000000
--- a/src/QXmppServiceInfo.cpp
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * Copyright (C) 2008-2010 The QXmpp developers
- *
- * Author:
- * Jeremy Lainé
- *
- * Source:
- * http://code.google.com/p/qxmpp
- *
- * This file is a part of QXmpp library.
- *
- * 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.
- *
- */
-
-#include <QDebug>
-
-#include "QXmppServiceInfo.h"
-
-#ifdef Q_OS_WIN
-#include <windows.h>
-#include <windns.h>
-#else
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <arpa/nameser.h>
-#include <arpa/nameser_compat.h>
-#include <resolv.h>
-#endif
-
-/// Constructs an empty service record object.
-///
-
-QXmppServiceInfo::SrvRecord::SrvRecord()
- : host_port(0)
-{
-}
-
-/// Returns host name for this service record.
-///
-
-QString QXmppServiceInfo::SrvRecord::hostName() const
-{
- return host_name;
-}
-
-/// Sets the host name for this service record.
-///
-/// \param hostName
-
-void QXmppServiceInfo::SrvRecord::setHostName(const QString &hostName)
-{
- host_name = hostName;
-}
-
-/// Returns the port for this service record.
-///
-
-quint16 QXmppServiceInfo::SrvRecord::port() const
-{
- return host_port;
-}
-
-/// Sets the port for this service record.
-///
-/// \param port
-
-void QXmppServiceInfo::SrvRecord::setPort(quint16 port)
-{
- host_port = port;
-}
-
-/// If the lookup failed, this function returns a human readable description of the error.
-///
-
-QString QXmppServiceInfo::errorString() const
-{
- return m_errorString;
-}
-
-/// Returns the list of records associated with this service.
-///
-QList<QXmppServiceInfo::SrvRecord> QXmppServiceInfo::records() const
-{
- return m_records;
-}
-
-/// Perform a DNS lookup for an SRV entry.
-///
-/// Returns a QXmppServiceInfo object containing the found records.
-///
-/// \param dname
-
-QXmppServiceInfo QXmppServiceInfo::fromName(const QString &dname)
-{
- QXmppServiceInfo result;
-
-#ifdef Q_OS_WIN
- PDNS_RECORD records, ptr;
-
- /* perform DNS query */
- if (DnsQuery_UTF8(dname.toUtf8(), DNS_TYPE_SRV, DNS_QUERY_STANDARD, NULL, &records, NULL) != ERROR_SUCCESS)
- {
- result.m_errorString = QLatin1String("DnsQuery_UTF8 failed");
- return result;
- }
-
- /* extract results */
- for (ptr = records; ptr != NULL; ptr = ptr->pNext)
- {
- if ((ptr->wType == DNS_TYPE_SRV) && !strcmp((char*)ptr->pName, dname.toUtf8()))
- {
- QXmppServiceInfo::SrvRecord record;
- record.setHostName(QString::fromUtf8((char*)ptr->Data.Srv.pNameTarget));
- record.setPort(ptr->Data.Srv.wPort);
- result.m_records.append(record);
- }
- }
-
- DnsRecordListFree(records, DnsFreeRecordList);
-#else
- unsigned char response[PACKETSZ];
- int responseLength, answerCount, answerIndex;
-
- /* explicitly call res_init in case config changed */
- res_init();
-
- /* perform DNS query */
- memset(response, 0, sizeof(response));
- responseLength = res_query(dname.toAscii(), C_IN, T_SRV, response, sizeof(response));
- if (responseLength < int(sizeof(HEADER)))
- {
- result.m_errorString = QString("res_query failed: %1").arg(hstrerror(h_errno));
- return result;
- }
-
- /* check the response header */
- HEADER *header = (HEADER*)response;
- if (header->rcode != NOERROR || !(answerCount = ntohs(header->ancount)))
- {
- result.m_errorString = QLatin1String("res_query returned an error");
- return result;
- }
-
- /* skip the query */
- char host[PACKETSZ], answer[PACKETSZ];
- unsigned char *p = response + sizeof(HEADER);
- int status = dn_expand(response, response + responseLength, p, host, sizeof(host));
- if (status < 0)
- {
- result.m_errorString = QLatin1String("dn_expand failed");
- return result;
- }
- p += status + 4;
-
- /* parse answers */
- answerIndex = 0;
- while ((p < response + responseLength) && (answerIndex < answerCount))
- {
- int type, klass, ttl, size;
- status = dn_expand(response, response + responseLength, p, host, sizeof(host));
- if (status < 0)
- {
- result.m_errorString = QLatin1String("dn_expand failed");
- return result;
- }
-
- p += status;
- type = (p[0] << 8) | p[1];
- p += 2;
- klass = (p[0] << 8) | p[1];
- p += 2;
- ttl = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
- p += 4;
- size = (p[0] << 8) | p[1];
- p += 2;
-
- if (type == T_SRV)
- {
- quint16 port = (p[4] << 8) | p[5];
- status = dn_expand(response, response + responseLength, p + 6, answer, sizeof(answer));
- if (status < 0)
- {
- result.m_errorString = QLatin1String("dn_expand failed");
- return result;
- }
- QXmppServiceInfo::SrvRecord record;
- record.setHostName(answer);
- record.setPort(port);
- result.m_records.append(record);
- } else {
- qWarning("Unexpected DNS answer type");
- }
- p += size;
- answerIndex++;
- }
-#endif
- return result;
-}