void QHttpNetworkReplyPrivate::parseHeader(const QByteArray &header)
{
// see rfc2616, sec 4 for information about HTTP/1.1 headers.
// allows relaxed parsing here, accepts both CRLF & LF line endings
const QByteArrayMatcher lf("\n");
const QByteArrayMatcher colon(":");
int i = 0;
while (i < header.count()) {
int j = colon.indexIn(header, i); // field-name
if (j == -1)
break;
const QByteArray field = header.mid(i, j - i).trimmed();
j++;
// any number of LWS is allowed before and after the value
QByteArray value;
do {
i = lf.indexIn(header, j);
if (i == -1)
break;
if (!value.isEmpty())
value += ' ';
// check if we have CRLF or only LF
bool hasCR = (i && header[i-1] == '\r');
int length = i -(hasCR ? 1: 0) - j;
value += header.mid(j, length).trimmed();
j = ++i;
} while (i < header.count() && (header.at(i) == ' ' || header.at(i) == '\t'));
if (i == -1)
break; // something is wrong
fields.append(qMakePair(field, value));
}
}
/*!
\internal
Returns a PEM key formatted as DER.
*/
QByteArray QSslKeyPrivate::derFromPem(const QByteArray &pem, QMap<QByteArray, QByteArray> *headers) const
{
const QByteArray header = pemHeader();
const QByteArray footer = pemFooter();
QByteArray der(pem);
const int headerIndex = der.indexOf(header);
const int footerIndex = der.indexOf(footer);
if (headerIndex == -1 || footerIndex == -1)
return QByteArray();
der = der.mid(headerIndex + header.size(), footerIndex - (headerIndex + header.size()));
if (der.contains("Proc-Type:")) {
// taken from QHttpNetworkReplyPrivate::parseHeader
const QByteArrayMatcher lf("\n");
const QByteArrayMatcher colon(":");
int i = 0;
while (i < der.count()) {
int j = colon.indexIn(der, i); // field-name
if (j == -1)
break;
const QByteArray field = der.mid(i, j - i).trimmed();
j++;
// any number of LWS is allowed before and after the value
QByteArray value;
do {
i = lf.indexIn(der, j);
if (i == -1)
break;
if (!value.isEmpty())
value += ' ';
// check if we have CRLF or only LF
bool hasCR = (i && der[i-1] == '\r');
int length = i -(hasCR ? 1: 0) - j;
value += der.mid(j, length).trimmed();
j = ++i;
} while (i < der.count() && (der.at(i) == ' ' || der.at(i) == '\t'));
if (i == -1)
break; // something is wrong
headers->insert(field, value);
}
der = der.mid(i);
}
return QByteArray::fromBase64(der); // ignores newlines
}
void tst_QByteArrayMatcher::indexIn()
{
const char p_data[] = { 0x0, 0x0, 0x1 };
QByteArray pattern(p_data, sizeof(p_data));
QByteArray haystack(8, '\0');
haystack[7] = 0x1;
matcher = QByteArrayMatcher(pattern);
QCOMPARE(matcher.indexIn(haystack, 0), 5);
QCOMPARE(matcher.indexIn(haystack, 1), 5);
QCOMPARE(matcher.indexIn(haystack, 2), 5);
matcher.setPattern(pattern);
QCOMPARE(matcher.indexIn(haystack, 0), 5);
QCOMPARE(matcher.indexIn(haystack, 1), 5);
QCOMPARE(matcher.indexIn(haystack, 2), 5);
}
void tst_QByteArrayMatcher::interface()
{
const char needle[] = "abc123";
QByteArray haystack(500, 'a');
haystack.insert(6, "123");
haystack.insert(31, "abc");
haystack.insert(42, "abc123");
haystack.insert(84, "abc123");
matcher1 = QByteArrayMatcher(QByteArray(needle));
QByteArrayMatcher matcher2;
matcher2.setPattern(QByteArray(needle));
QByteArrayMatcher matcher3 = QByteArrayMatcher(QByteArray(needle));
QByteArrayMatcher matcher4(needle, sizeof(needle) - 1);
QByteArrayMatcher matcher5(matcher2);
QByteArrayMatcher matcher6;
matcher6 = matcher3;
QCOMPARE(matcher1.indexIn(haystack), 42);
QCOMPARE(matcher2.indexIn(haystack), 42);
QCOMPARE(matcher3.indexIn(haystack), 42);
QCOMPARE(matcher4.indexIn(haystack), 42);
QCOMPARE(matcher5.indexIn(haystack), 42);
QCOMPARE(matcher6.indexIn(haystack), 42);
QCOMPARE(matcher1.indexIn(haystack.constData(), haystack.length()), 42);
QCOMPARE(matcher1.indexIn(haystack, 43), 84);
QCOMPARE(matcher1.indexIn(haystack.constData(), haystack.length(), 43), 84);
QCOMPARE(matcher1.indexIn(haystack, 85), -1);
QCOMPARE(matcher1.indexIn(haystack.constData(), haystack.length(), 85), -1);
QByteArrayMatcher matcher7(QByteArray("123"));
QCOMPARE(matcher7.indexIn(haystack), 6);
matcher7 = QByteArrayMatcher(QByteArray("abc"));
QCOMPARE(matcher7.indexIn(haystack), 31);
matcher7.setPattern(matcher4.pattern());
QCOMPARE(matcher7.indexIn(haystack), 42);
}
