Network examples: cleanup foreach usage

Replace deprecated foreach macro with range-based for loop

Change-Id: I0d1f2cfd557d02ccc48b41b3fea137baa2962fc1
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

1 files changed, 16 insertions, 8 deletions

diff --git a/examples/network/dnslookup/dnslookup.cpp b/examples/network/dnslookup/dnslookup.cpp
index 63819b170c..a2d927d43d 100644
--- a/examples/network/dnslookup/dnslookup.cpp
+++ b/examples/network/dnslookup/dnslookup.cpp
@@ -172,35 +172,43 @@ void DnsManager::showResults()
         printf("Error: %i (%s)\n", dns->error(), qPrintable(dns->errorString()));
 
     // CNAME records
-    foreach (const QDnsDomainNameRecord &record, dns->canonicalNameRecords())
+    const QList<QDnsDomainNameRecord> cnameRecords = dns->canonicalNameRecords();
+    for (const QDnsDomainNameRecord &record : cnameRecords)
         printf("%s\t%i\tIN\tCNAME\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(record.value()));
 
     // A and AAAA records
-    foreach (const QDnsHostAddressRecord &record, dns->hostAddressRecords()) {
+    const QList<QDnsHostAddressRecord> aRecords = dns->hostAddressRecords();
+    for (const QDnsHostAddressRecord &record : aRecords) {
         const char *type = (record.value().protocol() == QAbstractSocket::IPv6Protocol) ? "AAAA" : "A";
         printf("%s\t%i\tIN\t%s\t%s\n", qPrintable(record.name()), record.timeToLive(), type, qPrintable(record.value().toString()));
     }
 
     // MX records
-    foreach (const QDnsMailExchangeRecord &record, dns->mailExchangeRecords())
+    const QList<QDnsMailExchangeRecord> mxRecords = dns->mailExchangeRecords();
+    for (const QDnsMailExchangeRecord &record : mxRecords)
         printf("%s\t%i\tIN\tMX\t%u %s\n", qPrintable(record.name()), record.timeToLive(), record.preference(), qPrintable(record.exchange()));
 
     // NS records
-    foreach (const QDnsDomainNameRecord &record, dns->nameServerRecords())
+    const QList<QDnsDomainNameRecord> nsRecords = dns->nameServerRecords();
+    for (const QDnsDomainNameRecord &record : nsRecords)
         printf("%s\t%i\tIN\tNS\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(record.value()));
 
     // PTR records
-    foreach (const QDnsDomainNameRecord &record, dns->pointerRecords())
+    const QList<QDnsDomainNameRecord> ptrRecords = dns->pointerRecords();
+    for (const QDnsDomainNameRecord &record : ptrRecords)
         printf("%s\t%i\tIN\tPTR\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(record.value()));
 
     // SRV records
-    foreach (const QDnsServiceRecord &record, dns->serviceRecords())
+    const QList<QDnsServiceRecord> srvRecords = dns->serviceRecords();
+    for (const QDnsServiceRecord &record : srvRecords)
         printf("%s\t%i\tIN\tSRV\t%u %u %u %s\n", qPrintable(record.name()), record.timeToLive(), record.priority(), record.weight(), record.port(), qPrintable(record.target()));
 
     // TXT records
-    foreach (const QDnsTextRecord &record, dns->textRecords()) {
+    const QList<QDnsTextRecord> txtRecords = dns->textRecords();
+    for (const QDnsTextRecord &record : txtRecords) {
         QStringList values;
-        foreach (const QByteArray &ba, record.values())
+        const QList<QByteArray> dnsRecords = record.values();
+        for (const QByteArray &ba : dnsRecords)
             values << "\"" + QString::fromLatin1(ba) + "\"";
         printf("%s\t%i\tIN\tTXT\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(values.join(' ')));
     }