1 files changed, 10 insertions, 1117 deletions

diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index edb29883c3..5940fba73e 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -45,7 +45,7 @@
 #include <private/qauthenticator_p.h>
 #include <qnetworkproxy.h>
 #include <qauthenticator.h>
-#include <qbytearraymatcher.h>
+
 #include <qbuffer.h>
 #include <qpair.h>
 #include <qhttp.h>
@@ -59,875 +59,9 @@
 #    include <QtNetwork/qsslconfiguration.h>
 #endif
 
-#ifndef QT_NO_COMPRESS
-#    include <zlib.h>
-static const unsigned char gz_magic[2] = {0x1f, 0x8b}; // gzip magic header
-// gzip flag byte
-#define HEAD_CRC     0x02 // bit 1 set: header CRC present
-#define EXTRA_FIELD  0x04 // bit 2 set: extra field present
-#define ORIG_NAME    0x08 // bit 3 set: original file name present
-#define COMMENT      0x10 // bit 4 set: file comment present
-#define RESERVED     0xE0 // bits 5..7: reserved
-#define CHUNK 16384
-#endif
-
-QT_BEGIN_NAMESPACE
-
-class QHttpNetworkHeaderPrivate : public QSharedData
-{
-public:
-    QUrl url;
-    QList<QPair<QByteArray, QByteArray> > fields;
-
-    QHttpNetworkHeaderPrivate(const QUrl &newUrl = QUrl());
-    QHttpNetworkHeaderPrivate(const QHttpNetworkHeaderPrivate &other);
-    inline qint64 contentLength() const;
-    inline void setContentLength(qint64 length);
-
-    inline QByteArray headerField(const QByteArray &name, const QByteArray &defaultValue = QByteArray()) const;
-    inline QList<QByteArray> headerFieldValues(const QByteArray &name) const;
-    inline void setHeaderField(const QByteArray &name, const QByteArray &data);
-    bool operator==(const QHttpNetworkHeaderPrivate &other) const;
-
-};
-
-QHttpNetworkHeaderPrivate::QHttpNetworkHeaderPrivate(const QUrl &newUrl)
-    :url(newUrl)
-{
-}
-
-QHttpNetworkHeaderPrivate::QHttpNetworkHeaderPrivate(const QHttpNetworkHeaderPrivate &other)
-    :QSharedData(other)
-{
-    url = other.url;
-    fields = other.fields;
-}
-
-qint64 QHttpNetworkHeaderPrivate::contentLength() const
-{
-    bool ok = false;
-    QByteArray value = headerField("content-length");
-    qint64 length = value.toULongLong(&ok);
-    if (ok)
-        return length;
-    return -1; // the header field is not set
-}
-
-void QHttpNetworkHeaderPrivate::setContentLength(qint64 length)
-{
-    setHeaderField("Content-Length", QByteArray::number(length));
-}
-
-QByteArray QHttpNetworkHeaderPrivate::headerField(const QByteArray &name, const QByteArray &defaultValue) const
-{
-    QList<QByteArray> allValues = headerFieldValues(name);
-    if (allValues.isEmpty())
-        return defaultValue;
-
-    QByteArray result;
-    bool first = true;
-    foreach (QByteArray value, allValues) {
-        if (!first)
-            result += ", ";
-        first = false;
-        result += value;
-    }
-    return result;
-}
-
-QList<QByteArray> QHttpNetworkHeaderPrivate::headerFieldValues(const QByteArray &name) const
-{
-    QList<QByteArray> result;
-    QByteArray lowerName = name.toLower();
-    QList<QPair<QByteArray, QByteArray> >::ConstIterator it = fields.constBegin(),
-                                                        end = fields.constEnd();
-    for ( ; it != end; ++it)
-        if (lowerName == it->first.toLower())
-            result += it->second;
-
-    return result;
-}
-
-void QHttpNetworkHeaderPrivate::setHeaderField(const QByteArray &name, const QByteArray &data)
-{
-    QByteArray lowerName = name.toLower();
-    QList<QPair<QByteArray, QByteArray> >::Iterator it = fields.begin();
-    while (it != fields.end()) {
-        if (lowerName == it->first.toLower())
-            it = fields.erase(it);
-        else
-            ++it;
-    }
-    fields.append(qMakePair(name, data));
-}
-
-bool QHttpNetworkHeaderPrivate::operator==(const QHttpNetworkHeaderPrivate &other) const
-{
-   return (url == other.url);
-}
-
-// QHttpNetworkRequestPrivate
-class QHttpNetworkRequestPrivate : public QHttpNetworkHeaderPrivate
-{
-public:
-    QHttpNetworkRequestPrivate(QHttpNetworkRequest::Operation op,
-        QHttpNetworkRequest::Priority pri, const QUrl &newUrl = QUrl());
-    QHttpNetworkRequestPrivate(const QHttpNetworkRequestPrivate &other);
-    ~QHttpNetworkRequestPrivate();
-    bool operator==(const QHttpNetworkRequestPrivate &other) const;
-    QByteArray methodName() const;
-    QByteArray uri(bool throughProxy) const;
-
-    static QByteArray header(const QHttpNetworkRequest &request, bool throughProxy);
-
-    QHttpNetworkRequest::Operation operation;
-    QHttpNetworkRequest::Priority priority;
-    mutable QIODevice *data;
-    bool autoDecompress;
-};
-
-QHttpNetworkRequestPrivate::QHttpNetworkRequestPrivate(QHttpNetworkRequest::Operation op,
-        QHttpNetworkRequest::Priority pri, const QUrl &newUrl)
-    : QHttpNetworkHeaderPrivate(newUrl), operation(op), priority(pri), data(0),
-      autoDecompress(false)
-{
-}
-
-QHttpNetworkRequestPrivate::QHttpNetworkRequestPrivate(const QHttpNetworkRequestPrivate &other)
-    : QHttpNetworkHeaderPrivate(other)
-{
-    operation = other.operation;
-    priority = other.priority;
-    data = other.data;
-    autoDecompress = other.autoDecompress;
-}
-
-QHttpNetworkRequestPrivate::~QHttpNetworkRequestPrivate()
-{
-}
-
-bool QHttpNetworkRequestPrivate::operator==(const QHttpNetworkRequestPrivate &other) const
-{
-    return QHttpNetworkHeaderPrivate::operator==(other)
-        && (operation == other.operation)
-        && (data == other.data);
-}
-
-QByteArray QHttpNetworkRequestPrivate::methodName() const
-{
-    QByteArray ba;
-    switch (operation) {
-    case QHttpNetworkRequest::Options:
-        ba += "OPTIONS";
-        break;
-    case QHttpNetworkRequest::Get:
-        ba += "GET";
-        break;
-    case QHttpNetworkRequest::Head:
-        ba += "HEAD";
-        break;
-    case QHttpNetworkRequest::Post:
-        ba += "POST";
-        break;
-    case QHttpNetworkRequest::Put:
-        ba += "PUT";
-        break;
-    case QHttpNetworkRequest::Delete:
-        ba += "DELETE";
-        break;
-    case QHttpNetworkRequest::Trace:
-        ba += "TRACE";
-        break;
-    case QHttpNetworkRequest::Connect:
-        ba += "CONNECT";
-        break;
-    default:
-        break;
-    }
-    return ba;
-}
-
-QByteArray QHttpNetworkRequestPrivate::uri(bool throughProxy) const
-{
-    QUrl::FormattingOptions format(QUrl::RemoveFragment);
-
-    // for POST, query data is send as content
-    if (operation == QHttpNetworkRequest::Post && !data)
-        format |= QUrl::RemoveQuery;
-    // for requests through proxy, the Request-URI contains full url
-    if (throughProxy)
-        format |= QUrl::RemoveUserInfo;
-    else
-        format |= QUrl::RemoveScheme | QUrl::RemoveAuthority;
-    QByteArray uri = url.toEncoded(format);
-    if (uri.isEmpty() || (throughProxy && url.path().isEmpty()))
-        uri += '/';
-    return uri;
-}
-
-QByteArray QHttpNetworkRequestPrivate::header(const QHttpNetworkRequest &request, bool throughProxy)
-{
-    QByteArray ba = request.d->methodName();
-    QByteArray uri = request.d->uri(throughProxy);
-    ba += " " + uri;
-
-    QString majorVersion = QString::number(request.majorVersion());
-    QString minorVersion = QString::number(request.minorVersion());
-    ba += " HTTP/" + majorVersion.toLatin1() + "." + minorVersion.toLatin1() + "\r\n";
-
-    QList<QPair<QByteArray, QByteArray> > fields = request.header();
-    QList<QPair<QByteArray, QByteArray> >::const_iterator it = fields.constBegin();
-    for (; it != fields.constEnd(); ++it)
-        ba += it->first + ": " + it->second + "\r\n";
-    if (request.d->operation == QHttpNetworkRequest::Post) {
-        // add content type, if not set in the request
-        if (request.headerField("content-type").isEmpty())
-            ba += "Content-Type: application/x-www-form-urlencoded\r\n";
-        if (!request.d->data && request.d->url.hasQuery()) {
-            QByteArray query = request.d->url.encodedQuery();
-            ba += "Content-Length: "+ QByteArray::number(query.size()) + "\r\n";
-            ba += "\r\n";
-            ba += query;
-        } else {
-            ba += "\r\n";
-        }
-    } else {
-        ba += "\r\n";
-    }
-     return ba;
-}
-
-class QHttpNetworkReplyPrivate : public QObjectPrivate, public QHttpNetworkHeaderPrivate
-{
-public:
-    QHttpNetworkReplyPrivate(const QUrl &newUrl = QUrl());
-    ~QHttpNetworkReplyPrivate();
-    qint64 readStatus(QAbstractSocket *socket);
-    void parseStatus(const QByteArray &status);
-    qint64 readHeader(QAbstractSocket *socket);
-    void parseHeader(const QByteArray &header);
-    qint64 readBody(QAbstractSocket *socket, QIODevice *out);
-    bool findChallenge(bool forProxy, QByteArray &challenge) const;
-    QAuthenticatorPrivate::Method authenticationMethod(bool isProxy) const;
-    void clear();
-
-    qint64 transferRaw(QIODevice *in, QIODevice *out, qint64 size);
-    qint64 transferChunked(QIODevice *in, QIODevice *out);
-    qint64 getChunkSize(QIODevice *in, qint64 *chunkSize);
-
-    qint64 bytesAvailable() const;
-    bool isChunked();
-    bool connectionCloseEnabled();
-    bool isGzipped();
-#ifndef QT_NO_COMPRESS
-    bool gzipCheckHeader(QByteArray &content, int &pos);
-    int gunzipBodyPartially(QByteArray &compressed, QByteArray &inflated);
-#endif
-    void removeAutoDecompressHeader();
-
-    enum ReplyState {
-        NothingDoneState,
-        ReadingStatusState,
-        ReadingHeaderState,
-        ReadingDataState,
-        AllDoneState
-    } state;
-
-    QHttpNetworkRequest request;
-    int statusCode;
-    int majorVersion;
-    int minorVersion;
-    QString errorString;
-    QString reasonPhrase;
-    qint64 bodyLength;
-    qint64 contentRead;
-    qint64 totalProgress;
-    QByteArray fragment;
-    qint64 currentChunkSize;
-    qint64 currentChunkRead;
-    QPointer<QHttpNetworkConnection> connection;
-    bool initInflate;
-    bool streamEnd;
-#ifndef QT_NO_COMPRESS
-    z_stream inflateStrm;
-#endif
-    bool autoDecompress;
-
-    QByteArray responseData; // uncompressed body
-    QByteArray compressedData; // compressed body (temporary)
-    QBuffer requestDataBuffer;
-    bool requestIsBuffering;
-    bool requestIsPrepared;
-};
-
-QHttpNetworkReplyPrivate::QHttpNetworkReplyPrivate(const QUrl &newUrl)
-    : QHttpNetworkHeaderPrivate(newUrl), state(NothingDoneState), statusCode(100),
-      majorVersion(0), minorVersion(0), bodyLength(0), contentRead(0), totalProgress(0),
-      currentChunkSize(0), currentChunkRead(0), connection(0), initInflate(false),
-      autoDecompress(false), requestIsBuffering(false), requestIsPrepared(false)
-{
-}
-
-QHttpNetworkReplyPrivate::~QHttpNetworkReplyPrivate()
-{
-}
-
-void QHttpNetworkReplyPrivate::clear()
-{
-    state = NothingDoneState;
-    statusCode = 100;
-    bodyLength = 0;
-    contentRead = 0;
-    totalProgress = 0;
-    currentChunkSize = 0;
-    currentChunkRead = 0;
-    connection = 0;
-#ifndef QT_NO_COMPRESS
-    if (initInflate)
-        inflateEnd(&inflateStrm);
-#endif
-    initInflate = false;
-    streamEnd = false;
-    autoDecompress = false;
-    fields.clear();
-}
-
-// QHttpNetworkReplyPrivate
-qint64 QHttpNetworkReplyPrivate::bytesAvailable() const
-{
-    return (state != ReadingDataState ? 0 : fragment.size());
-}
 
-bool QHttpNetworkReplyPrivate::isGzipped()
-{
-    QByteArray encoding = headerField("content-encoding");
-    return encoding.toLower() == "gzip";
-}
 
-void QHttpNetworkReplyPrivate::removeAutoDecompressHeader()
-{
-    // The header "Content-Encoding  = gzip" is retained.
-    // Content-Length is removed since the actual one send by the server is for compressed data
-    QByteArray name("content-length");
-    QByteArray lowerName = name.toLower();
-    QList<QPair<QByteArray, QByteArray> >::Iterator it = fields.begin(),
-                                                   end = fields.end();
-    while (it != end) {
-        if (name == it->first.toLower()) {
-            fields.erase(it);
-            break;
-        }
-        ++it;
-    }
-
-}
-
-bool QHttpNetworkReplyPrivate::findChallenge(bool forProxy, QByteArray &challenge) const
-{
-    challenge.clear();
-    // find out the type of authentication protocol requested.
-    QByteArray header = forProxy ? "proxy-authenticate" : "www-authenticate";
-    // pick the best protocol (has to match parsing in QAuthenticatorPrivate)
-    QList<QByteArray> challenges = headerFieldValues(header);
-    for (int i = 0; i<challenges.size(); i++) {
-        QByteArray line = challenges.at(i);
-        if (!line.toLower().startsWith("negotiate"))
-            challenge = line;
-    }
-    return !challenge.isEmpty();
-}
-
-QAuthenticatorPrivate::Method QHttpNetworkReplyPrivate::authenticationMethod(bool isProxy) const
-{
-    // The logic is same as the one used in void QAuthenticatorPrivate::parseHttpResponse()
-    QAuthenticatorPrivate::Method method = QAuthenticatorPrivate::None;
-    QByteArray header = isProxy ? "proxy-authenticate" : "www-authenticate";
-    QList<QByteArray> challenges = headerFieldValues(header);
-    for (int i = 0; i<challenges.size(); i++) {
-        QByteArray line = challenges.at(i).trimmed().toLower();
-        if (method < QAuthenticatorPrivate::Basic
-            && line.startsWith("basic")) {
-            method = QAuthenticatorPrivate::Basic;
-        } else if (method < QAuthenticatorPrivate::Ntlm
-            && line.startsWith("ntlm")) {
-            method = QAuthenticatorPrivate::Ntlm;
-        } else if (method < QAuthenticatorPrivate::DigestMd5
-            && line.startsWith("digest")) {
-            method = QAuthenticatorPrivate::DigestMd5;
-        }
-    }
-    return method;
-}
-
-#ifndef QT_NO_COMPRESS
-bool QHttpNetworkReplyPrivate::gzipCheckHeader(QByteArray &content, int &pos)
-{
-    int method = 0; // method byte
-    int flags = 0;  // flags byte
-    bool ret = false;
-
-    // Assure two bytes in the buffer so we can peek ahead -- handle case
-    // where first byte of header is at the end of the buffer after the last
-    // gzip segment
-    pos = -1;
-    QByteArray &body = content;
-    int maxPos = body.size()-1;
-    if (maxPos < 1) {
-        return ret;
-    }
-
-    // Peek ahead to check the gzip magic header
-    if (body[0] != char(gz_magic[0]) ||
-        body[1] != char(gz_magic[1])) {
-        return ret;
-    }
-    pos += 2;
-    // Check the rest of the gzip header
-    if (++pos <= maxPos)
-        method = body[pos];
-    if (pos++ <= maxPos)
-        flags = body[pos];
-    if (method != Z_DEFLATED || (flags & RESERVED) != 0) {
-        return ret;
-    }
-
-    // Discard time, xflags and OS code:
-    pos += 6;
-    if (pos > maxPos)
-        return ret;
-    if ((flags & EXTRA_FIELD) && ((pos+2) <= maxPos)) { // skip the extra field
-        unsigned len =  (unsigned)body[++pos];
-        len += ((unsigned)body[++pos])<<8;
-        pos += len;
-        if (pos > maxPos)
-            return ret;
-    }
-    if ((flags & ORIG_NAME) != 0) { // skip the original file name
-        while(++pos <= maxPos && body[pos]) {}
-    }
-    if ((flags & COMMENT) != 0) {   // skip the .gz file comment
-        while(++pos <= maxPos && body[pos]) {}
-    }
-    if ((flags & HEAD_CRC) != 0) {  // skip the header crc
-        pos += 2;
-        if (pos > maxPos)
-            return ret;
-    }
-    ret = (pos < maxPos); // return failed, if no more bytes left
-    return ret;
-}
-
-int QHttpNetworkReplyPrivate::gunzipBodyPartially(QByteArray &compressed, QByteArray &inflated)
-{
-    int ret = Z_DATA_ERROR;
-    unsigned have;
-    unsigned char out[CHUNK];
-    int pos = -1;
-
-    if (!initInflate) {
-        // check the header
-        if (!gzipCheckHeader(compressed, pos))
-            return ret;
-        // allocate inflate state
-        inflateStrm.zalloc = Z_NULL;
-        inflateStrm.zfree = Z_NULL;
-        inflateStrm.opaque = Z_NULL;
-        inflateStrm.avail_in = 0;
-        inflateStrm.next_in = Z_NULL;
-        ret = inflateInit2(&inflateStrm, -MAX_WBITS);
-        if (ret != Z_OK)
-            return ret;
-        initInflate = true;
-        streamEnd = false;
-    }
-
-    //remove the header.
-    compressed.remove(0, pos+1);
-    // expand until deflate stream ends
-    inflateStrm.next_in = (unsigned char *)compressed.data();
-    inflateStrm.avail_in = compressed.size();
-    do {
-        inflateStrm.avail_out = sizeof(out);
-        inflateStrm.next_out = out;
-        ret = inflate(&inflateStrm, Z_NO_FLUSH);
-        switch (ret) {
-        case Z_NEED_DICT:
-            ret = Z_DATA_ERROR;
-            // and fall through
-        case Z_DATA_ERROR:
-        case Z_MEM_ERROR:
-            inflateEnd(&inflateStrm);
-            initInflate = false;
-            return ret;
-        }
-        have = sizeof(out) - inflateStrm.avail_out;
-        inflated.append(QByteArray((const char *)out, have));
-     } while (inflateStrm.avail_out == 0);
-    // clean up and return
-    if (ret <= Z_ERRNO || ret == Z_STREAM_END) {
-        inflateEnd(&inflateStrm);
-        initInflate = false;
-    }
-    streamEnd = (ret == Z_STREAM_END);
-    return ret;
-}
-#endif
-
-qint64 QHttpNetworkReplyPrivate::readStatus(QAbstractSocket *socket)
-{
-    qint64 bytes = 0;
-    char c;
-
-    while (socket->bytesAvailable()) {
-        // allow both CRLF & LF (only) line endings
-        if (socket->peek(&c, 1) == 1 && c == '\n') {
-            bytes += socket->read(&c, 1); // read the "n"
-            // remove the CR at the end
-            if (fragment.endsWith('\r')) {
-                fragment.truncate(fragment.length()-1);
-            }
-            parseStatus(fragment);
-            state = ReadingHeaderState;
-            fragment.clear(); // next fragment
-            break;
-        } else {
-            c = 0;
-            bytes += socket->read(&c, 1);
-            fragment.append(c);
-        }
-    }
-    return bytes;
-}
-
-void QHttpNetworkReplyPrivate::parseStatus(const QByteArray &status)
-{
-    const QByteArrayMatcher sp(" ");
-    int i = sp.indexIn(status);
-    const QByteArray version = status.mid(0, i);
-    int j = sp.indexIn(status, i + 1);
-    const QByteArray code = status.mid(i + 1, j - i - 1);
-    const QByteArray reason = status.mid(j + 1, status.count() - j);
-
-    const QByteArrayMatcher slash("/");
-    int k = slash.indexIn(version);
-    const QByteArrayMatcher dot(".");
-    int l = dot.indexIn(version, k);
-    const QByteArray major = version.mid(k + 1, l - k - 1);
-    const QByteArray minor = version.mid(l + 1, version.count() - l);
-
-    majorVersion = QString::fromAscii(major.constData()).toInt();
-    minorVersion = QString::fromAscii(minor.constData()).toInt();
-    statusCode = QString::fromAscii(code.constData()).toInt();
-    reasonPhrase = QString::fromAscii(reason.constData());
-}
-
-qint64 QHttpNetworkReplyPrivate::readHeader(QAbstractSocket *socket)
-{
-    qint64 bytes = 0;
-    char crlfcrlf[5];
-    crlfcrlf[4] = '\0';
-    char c = 0;
-    bool allHeaders = false;
-    while (!allHeaders && socket->bytesAvailable()) {
-        if (socket->peek(&c, 1) == 1 && c == '\n') {
-            // check for possible header endings. As per HTTP rfc,
-            // the header endings will be marked by CRLFCRLF. But
-            // we will allow CRLFLF, LFLF & CRLFCRLF
-            if (fragment.endsWith("\n\r") || fragment.endsWith('\n'))
-                allHeaders = true;
-        }
-        bytes += socket->read(&c, 1);
-        fragment.append(c);
-    }
-    // we received all headers now parse them
-    if (allHeaders) {
-        parseHeader(fragment);
-        state = ReadingDataState;
-        fragment.clear(); // next fragment
-        bodyLength = contentLength(); // cache the length
-    }
-    return bytes;
-}
-
-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));
-    }
-}
-
-bool QHttpNetworkReplyPrivate::isChunked()
-{
-    return headerField("transfer-encoding").toLower().contains("chunked");
-}
-
-bool QHttpNetworkReplyPrivate::connectionCloseEnabled()
-{
-    return (headerField("connection").toLower().contains("close") ||
-            headerField("proxy-connection").toLower().contains("close"));
-}
-
-qint64 QHttpNetworkReplyPrivate::readBody(QAbstractSocket *socket, QIODevice *out)
-{
-    qint64 bytes = 0;
-    if (isChunked()) {
-        bytes += transferChunked(socket, out); // chunked transfer encoding (rfc 2616, sec 3.6)
-    } else if (bodyLength > 0) { // we have a Content-Length
-        bytes += transferRaw(socket, out, bodyLength - contentRead);
-        if (contentRead + bytes == bodyLength)
-            state = AllDoneState;
-    } else {
-        bytes += transferRaw(socket, out, socket->bytesAvailable());
-    }
-    if (state == AllDoneState)
-        socket->readAll(); // Read the rest to clean (CRLF)
-    contentRead += bytes;
-    return bytes;
-}
-
-qint64 QHttpNetworkReplyPrivate::transferRaw(QIODevice *in, QIODevice *out, qint64 size)
-{
-    qint64 bytes = 0;
-    Q_ASSERT(in);
-    Q_ASSERT(out);
-
-    int toBeRead = qMin<qint64>(128*1024, qMin<qint64>(size, in->bytesAvailable()));
-    QByteArray raw(toBeRead, 0);
-    while (size > 0) {
-        qint64 read = in->read(raw.data(), raw.size());
-        if (read == 0)
-            return bytes;
-        // ### error checking here
-        qint64 written = out->write(raw.data(), read);
-        if (written == 0)
-            return bytes;
-        if (read != written)
-            qDebug() << "### read" << read << "written" << written;
-        bytes += read;
-        size -= read;
-        out->waitForBytesWritten(-1); // throttle
-    }
-    return bytes;
-
-}
-
-qint64 QHttpNetworkReplyPrivate::transferChunked(QIODevice *in, QIODevice *out)
-{
-    qint64 bytes = 0;
-    while (in->bytesAvailable()) { // while we can read from input
-        // if we are done with the current chunk, get the size of the new chunk
-        if (currentChunkRead >= currentChunkSize) {
-            currentChunkSize = 0;
-            currentChunkRead = 0;
-            if (bytes) {
-                char crlf[2];
-                bytes += in->read(crlf, 2); // read the "\r\n" after the chunk
-            }
-            bytes += getChunkSize(in, &currentChunkSize);
-            if (currentChunkSize == -1)
-                break;
-        }
-        // if the chunk size is 0, end of the stream
-        if (currentChunkSize == 0) {
-            state = AllDoneState;
-            break;
-        }
-        // otherwise, read data
-        qint64 readSize = qMin(in->bytesAvailable(), currentChunkSize - currentChunkRead);
-        QByteArray buffer(readSize, 0);
-        qint64 read = in->read(buffer.data(), readSize);
-        bytes += read;
-        currentChunkRead += read;
-        qint64 written = out->write(buffer);
-        Q_UNUSED(written); // Avoid compile warning when building release
-        Q_ASSERT(read == written);
-        // ### error checking here
-        out->waitForBytesWritten(-1);
-    }
-    return bytes;
-}
-
-qint64 QHttpNetworkReplyPrivate::getChunkSize(QIODevice *in, qint64 *chunkSize)
-{
-    qint64 bytes = 0;
-    char crlf[2];
-    *chunkSize = -1;
-    int bytesAvailable = in->bytesAvailable();
-    while (bytesAvailable > bytes) {
-        qint64 sniffedBytes =  in->peek(crlf, 2);
-        int fragmentSize = fragment.size();
-        // check the next two bytes for a "\r\n", skip blank lines
-        if ((fragmentSize && sniffedBytes == 2 && crlf[0] == '\r' && crlf[1] == '\n')
-           ||(fragmentSize > 1 && fragment.endsWith('\r')  && crlf[0] == '\n'))
-        {
-            bytes += in->read(crlf, 1);     // read the \r or \n
-            if (crlf[0] == '\r')
-                bytes += in->read(crlf, 1); // read the \n
-            bool ok = false;
-            // ignore the chunk-extension
-            fragment = fragment.mid(0, fragment.indexOf(';')).trimmed();
-            *chunkSize = fragment.toLong(&ok, 16);
-            fragment.clear();
-            break; // size done
-        } else {
-            // read the fragment to the buffer
-            char c = 0;
-            bytes += in->read(&c, 1);
-            fragment.append(c);
-        }
-    }
-    return bytes;
-}
-
-// QHttpNetworkConnectionPrivate
-
-typedef QPair<QHttpNetworkRequest, QHttpNetworkReply*> HttpMessagePair;
-
-class QHttpNetworkConnectionPrivate : public QObjectPrivate
-{
-    Q_DECLARE_PUBLIC(QHttpNetworkConnection)
-public:
-    QHttpNetworkConnectionPrivate(const QString &hostName, quint16 port, bool encrypt);
-    ~QHttpNetworkConnectionPrivate();
-    void init();
-    void connectSignals(QAbstractSocket *socket);
-
-    enum SocketState {
-        IdleState = 0,          // ready to send request
-        ConnectingState = 1,    // connecting to host
-        WritingState = 2,       // writing the data
-        WaitingState = 4,       // waiting for reply
-        ReadingState = 8,       // reading the reply
-        Wait4AuthState = 0x10,  // blocked for send till the current authentication slot is done
-        BusyState = (ConnectingState|WritingState|WaitingState|ReadingState|Wait4AuthState)
-    };
-
-    enum { ChunkSize = 4096 };
-
-    int indexOf(QAbstractSocket *socket) const;
-    bool isSocketBusy(QAbstractSocket *socket) const;
-    bool isSocketWriting(QAbstractSocket *socket) const;
-    bool isSocketWaiting(QAbstractSocket *socket) const;
-    bool isSocketReading(QAbstractSocket *socket) const;
-
-    QHttpNetworkReply *queueRequest(const QHttpNetworkRequest &request);
-    void unqueueRequest(QAbstractSocket *socket);
-    void prepareRequest(HttpMessagePair &request);
-    bool sendRequest(QAbstractSocket *socket);
-    void receiveReply(QAbstractSocket *socket, QHttpNetworkReply *reply);
-    void resendCurrentRequest(QAbstractSocket *socket);
-    void closeChannel(int channel);
-    void copyCredentials(int fromChannel, QAuthenticator *auth, bool isProxy);
-
-    // private slots
-    void _q_bytesWritten(qint64 bytes); // proceed sending
-    void _q_readyRead(); // pending data to read
-    void _q_disconnected(); // disconnected from host
-    void _q_startNextRequest(); // send the next request from the queue
-    void _q_restartPendingRequest(); // send the currently blocked request
-    void _q_connected(); // start sending request
-    void _q_error(QAbstractSocket::SocketError); // error from socket
-#ifndef QT_NO_NETWORKPROXY
-    void _q_proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth); // from transparent proxy
-#endif
-    void _q_dataReadyReadNoBuffer();
-    void _q_dataReadyReadBuffer();
-
-    void createAuthorization(QAbstractSocket *socket, QHttpNetworkRequest &request);
-    bool ensureConnection(QAbstractSocket *socket);
-    QString errorDetail(QNetworkReply::NetworkError errorCode, QAbstractSocket *socket);
-    void eraseData(QHttpNetworkReply *reply);
-#ifndef QT_NO_COMPRESS
-    bool expand(QAbstractSocket *socket, QHttpNetworkReply *reply, bool dataComplete);
-#endif
-    void bufferData(HttpMessagePair &request);
-    void removeReply(QHttpNetworkReply *reply);
-
-    QString hostName;
-    quint16 port;
-    bool encrypt;
-
-    struct Channel {
-        QAbstractSocket *socket;
-        SocketState state;
-        QHttpNetworkRequest request; // current request
-        QHttpNetworkReply *reply; // current reply for this request
-        qint64 written;
-        qint64 bytesTotal;
-        bool resendCurrent;
-        int lastStatus; // last status received on this channel
-        bool pendingEncrypt; // for https (send after encrypted)
-        int reconnectAttempts; // maximum 2 reconnection attempts
-        QAuthenticatorPrivate::Method authMehtod;
-        QAuthenticatorPrivate::Method proxyAuthMehtod;
-        QAuthenticator authenticator;
-        QAuthenticator proxyAuthenticator;
-#ifndef QT_NO_OPENSSL
-        bool ignoreSSLErrors;
-#endif
-        Channel() :state(IdleState), reply(0), written(0), bytesTotal(0), resendCurrent(false), reconnectAttempts(2),
-            authMehtod(QAuthenticatorPrivate::None), proxyAuthMehtod(QAuthenticatorPrivate::None)
-#ifndef QT_NO_OPENSSL
-            , ignoreSSLErrors(false)
-#endif
-        {}
-    };
-    static const int channelCount;
-    Channel channels[2]; // maximum of 2 socket connections to the server
-    bool pendingAuthSignal; // there is an incomplete authentication signal
-    bool pendingProxyAuthSignal; // there is an incomplete proxy authentication signal
-
-    void appendData(QHttpNetworkReply &reply, const QByteArray &fragment, bool compressed);
-    qint64 bytesAvailable(const QHttpNetworkReply &reply, bool compressed = false) const;
-    qint64 read(QHttpNetworkReply &reply, QByteArray &data, qint64 maxSize, bool compressed);
-    void emitReplyError(QAbstractSocket *socket, QHttpNetworkReply *reply, QNetworkReply::NetworkError errorCode);
-    bool handleAuthenticateChallenge(QAbstractSocket *socket, QHttpNetworkReply *reply, bool isProxy, bool &resend);
-    void allDone(QAbstractSocket *socket, QHttpNetworkReply *reply);
-    void handleStatus(QAbstractSocket *socket, QHttpNetworkReply *reply);
-    inline bool emitSignals(QHttpNetworkReply *reply);
-    inline bool expectContent(QHttpNetworkReply *reply);
-
-#ifndef QT_NO_OPENSSL
-    void _q_encrypted(); // start sending request (https)
-    void _q_sslErrors(const QList<QSslError> &errors); // ssl errors from the socket
-    QSslConfiguration sslConfiguration(const QHttpNetworkReply &reply) const;
-#endif
-
-#ifndef QT_NO_NETWORKPROXY
-    QNetworkProxy networkProxy;
-#endif
-
-    //The request queues
-    QList<HttpMessagePair> highPriorityQueue;
-    QList<HttpMessagePair> lowPriorityQueue;
-};
+QT_BEGIN_NAMESPACE
 
 const int QHttpNetworkConnectionPrivate::channelCount = 2;
 
@@ -1131,6 +265,11 @@ bool QHttpNetworkConnectionPrivate::ensureConnection(QAbstractSocket *socket)
     if (socket->state() != QAbstractSocket::ConnectedState) {
         // connect to the host if not already connected.
         int index = indexOf(socket);
+        // resend this request after we receive the disconnected signal
+        if (socket->state() == QAbstractSocket::ClosingState) {
+            channels[index].resendCurrent = true;
+            return false;
+        }
         channels[index].state = ConnectingState;
         channels[index].pendingEncrypt = encrypt;
 
@@ -1848,6 +987,9 @@ void QHttpNetworkConnectionPrivate::_q_disconnected()
         channels[i].state = ReadingState;
         if (channels[i].reply)
             receiveReply(socket, channels[i].reply);
+    } else if (channels[i].state == IdleState && channels[i].resendCurrent) {
+        // re-sending request because the socket was in ClosingState
+        QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
     }
     channels[i].state = IdleState;
 }
@@ -2150,235 +1292,6 @@ QNetworkProxy QHttpNetworkConnection::transparentProxy() const
 }
 #endif
 
-// QHttpNetworkRequest
-
-QHttpNetworkRequest::QHttpNetworkRequest(const QUrl &url, Operation operation, Priority priority)
-    : d(new QHttpNetworkRequestPrivate(operation, priority, url))
-{
-}
-
-QHttpNetworkRequest::QHttpNetworkRequest(const QHttpNetworkRequest &other)
-    : QHttpNetworkHeader(other), d(other.d)
-{
-}
-
-QHttpNetworkRequest::~QHttpNetworkRequest()
-{
-}
-
-QUrl QHttpNetworkRequest::url() const
-{
-    return d->url;
-}
-void QHttpNetworkRequest::setUrl(const QUrl &url)
-{
-    d->url = url;
-}
-
-qint64 QHttpNetworkRequest::contentLength() const
-{
-    return d->contentLength();
-}
-
-void QHttpNetworkRequest::setContentLength(qint64 length)
-{
-    d->setContentLength(length);
-}
-
-QList<QPair<QByteArray, QByteArray> > QHttpNetworkRequest::header() const
-{
-    return d->fields;
-}
-
-QByteArray QHttpNetworkRequest::headerField(const QByteArray &name, const QByteArray &defaultValue) const
-{
-    return d->headerField(name, defaultValue);
-}
-
-void QHttpNetworkRequest::setHeaderField(const QByteArray &name, const QByteArray &data)
-{
-    d->setHeaderField(name, data);
-}
-
-QHttpNetworkRequest &QHttpNetworkRequest::operator=(const QHttpNetworkRequest &other)
-{
-    d = other.d;
-    return *this;
-}
-
-bool QHttpNetworkRequest::operator==(const QHttpNetworkRequest &other) const
-{
-    return d->operator==(*other.d);
-}
-
-QHttpNetworkRequest::Operation QHttpNetworkRequest::operation() const
-{
-    return d->operation;
-}
-
-void QHttpNetworkRequest::setOperation(Operation operation)
-{
-    d->operation = operation;
-}
-
-QHttpNetworkRequest::Priority QHttpNetworkRequest::priority() const
-{
-    return d->priority;
-}
-
-void QHttpNetworkRequest::setPriority(Priority priority)
-{
-    d->priority = priority;
-}
-
-QIODevice *QHttpNetworkRequest::data() const
-{
-    return d->data;
-}
-
-void QHttpNetworkRequest::setData(QIODevice *data)
-{
-    d->data = data;
-}
-
-int QHttpNetworkRequest::majorVersion() const
-{
-    return 1;
-}
-
-int QHttpNetworkRequest::minorVersion() const
-{
-    return 1;
-}
-
-// QHttpNetworkReply
-
-QHttpNetworkReply::QHttpNetworkReply(const QUrl &url, QObject *parent)
-    : QObject(*new QHttpNetworkReplyPrivate(url), parent)
-{
-}
-
-QHttpNetworkReply::~QHttpNetworkReply()
-{
-    Q_D(QHttpNetworkReply);
-    if (d->connection) {
-        d->connection->d_func()->removeReply(this);
-    }
-}
-
-QUrl QHttpNetworkReply::url() const
-{
-    return d_func()->url;
-}
-void QHttpNetworkReply::setUrl(const QUrl &url)
-{
-    Q_D(QHttpNetworkReply);
-    d->url = url;
-}
-
-qint64 QHttpNetworkReply::contentLength() const
-{
-    return d_func()->contentLength();
-}
-
-void QHttpNetworkReply::setContentLength(qint64 length)
-{
-    Q_D(QHttpNetworkReply);
-    d->setContentLength(length);
-}
-
-QList<QPair<QByteArray, QByteArray> > QHttpNetworkReply::header() const
-{
-    return d_func()->fields;
-}
-
-QByteArray QHttpNetworkReply::headerField(const QByteArray &name, const QByteArray &defaultValue) const
-{
-    return d_func()->headerField(name, defaultValue);
-}
-
-void QHttpNetworkReply::setHeaderField(const QByteArray &name, const QByteArray &data)
-{
-    Q_D(QHttpNetworkReply);
-    d->setHeaderField(name, data);
-}
-
-void QHttpNetworkReply::parseHeader(const QByteArray &header)
-{
-    Q_D(QHttpNetworkReply);
-    d->parseHeader(header);
-}
-
-QHttpNetworkRequest QHttpNetworkReply::request() const
-{
-    return d_func()->request;
-}
-
-void QHttpNetworkReply::setRequest(const QHttpNetworkRequest &request)
-{
-    Q_D(QHttpNetworkReply);
-    d->request = request;
-}
-
-int QHttpNetworkReply::statusCode() const
-{
-    return d_func()->statusCode;
-}
-
-void QHttpNetworkReply::setStatusCode(int code)
-{
-    Q_D(QHttpNetworkReply);
-    d->statusCode = code;
-}
-
-QString QHttpNetworkReply::errorString() const
-{
-    return d_func()->errorString;
-}
-
-QString QHttpNetworkReply::reasonPhrase() const
-{
-    return d_func()->reasonPhrase;
-}
-
-void QHttpNetworkReply::setErrorString(const QString &error)
-{
-    Q_D(QHttpNetworkReply);
-    d->errorString = error;
-}
-
-int QHttpNetworkReply::majorVersion() const
-{
-    return d_func()->majorVersion;
-}
-
-int QHttpNetworkReply::minorVersion() const
-{
-    return d_func()->minorVersion;
-}
-
-qint64 QHttpNetworkReply::bytesAvailable() const
-{
-    Q_D(const QHttpNetworkReply);
-    if (d->connection)
-        return d->connection->d_func()->bytesAvailable(*this);
-    else
-        return -1;
-}
-
-QByteArray QHttpNetworkReply::read(qint64 maxSize)
-{
-    Q_D(QHttpNetworkReply);
-    QByteArray data;
-    if (d->connection)
-        d->connection->d_func()->read(*this, data, maxSize, false);
-    return data;
-}
-
-bool QHttpNetworkReply::isFinished() const
-{
-    return d_func()->state == QHttpNetworkReplyPrivate::AllDoneState;
-}
 
 // SSL support below
 #ifndef QT_NO_OPENSSL
@@ -2433,27 +1346,7 @@ void QHttpNetworkConnection::ignoreSslErrors(int channel)
     }
 }
 
-QSslConfiguration QHttpNetworkReply::sslConfiguration() const
-{
-    Q_D(const QHttpNetworkReply);
-    if (d->connection)
-        return d->connection->d_func()->sslConfiguration(*this);
-    return QSslConfiguration();
-}
 
-void QHttpNetworkReply::setSslConfiguration(const QSslConfiguration &config)
-{
-    Q_D(QHttpNetworkReply);
-    if (d->connection)
-        d->connection->setSslConfiguration(config);
-}
-
-void QHttpNetworkReply::ignoreSslErrors()
-{
-    Q_D(QHttpNetworkReply);
-    if (d->connection)
-        d->connection->ignoreSslErrors();
-}
 #endif //QT_NO_OPENSSL