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Rewrite HttpGet based on QNetworkAccessManager.

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HttpGet used to use QHttp which has been deprecated since a while and has been
removed from Qt5. Rewrite the class based on QNetworkAccessManager which is the
recommended way these days.

Change-Id: I4902309c433a85ec18e157ef3a9f5e60fd0f4b1f
This commit is contained in:
Dominik Riebeling 2013-01-25 22:57:19 +01:00
parent 13c5c463d0
commit 3144c2c74c
2 changed files with 179 additions and 379 deletions
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80
rbutil/rbutilqt/base/httpget.h
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@ -24,6 +24,7 @@
#include <QtCore>
#include <QtNetwork>
#include <QNetworkAccessManager>
class HttpGet : public QObject
{
@ -42,14 +43,34 @@ class HttpGet : public QObject
int httpResponse(void);
QByteArray readAll(void);
bool isCached()
{ return m_cached; }
{ return m_lastRequestCached; }
QDateTime timestamp(void)
{ return m_serverTimestamp; }
static void setGlobalCache(const QDir& d) //< set global cache path
{ m_globalCache = d; }
static void setGlobalProxy(const QUrl& p) //< set global proxy value
{ m_globalProxy = p; }
static void setGlobalUserAgent(const QString& u) //< set global user agent string
{ return m_lastServerTimestamp; }
//< set global cache path
static void setGlobalCache(const QDir& d)
{
qDebug() << "[HttpGet] Global cache set to" << d.absolutePath();
m_globalCache = d;
}
//< set global proxy value
static void setGlobalProxy(const QUrl& p)
{
qDebug() << "[HttpGet] setting global proxy" << p;
if(!p.isValid() || p.isEmpty()) {
HttpGet::m_globalProxy.setType(QNetworkProxy::NoProxy);
}
else {
HttpGet::m_globalProxy.setType(QNetworkProxy::HttpProxy);
HttpGet::m_globalProxy.setHostName(p.host());
HttpGet::m_globalProxy.setPort(p.port());
HttpGet::m_globalProxy.setUser(p.userName());
HttpGet::m_globalProxy.setPassword(p.password());
}
QNetworkProxy::setApplicationProxy(QNetworkProxy::NoProxy);
QNetworkProxy::setApplicationProxy(HttpGet::m_globalProxy);
}
//< set global user agent string
static void setGlobalUserAgent(const QString& u)
{ m_globalUserAgent = u; }
public slots:
@ -62,37 +83,28 @@ class HttpGet : public QObject
void headerFinished(void);
private slots:
void httpDone(bool error);
void httpFinished(int, bool);
void httpResponseHeader(const QHttpResponseHeader&);
void httpState(int);
void httpStarted(int);
void getFileFinish(void);
void requestFinished(QNetworkReply* reply);
void startRequest(QUrl url);
void downloadProgress(qint64 received, qint64 total);
void networkError(QNetworkReply::NetworkError error);
private:
bool initializeCache(const QDir&);
QHttp http; //< download object
QFile *outputFile;
int m_response; //< http response
int getRequest; //! get file http request id
int headRequest; //! get http header request id
QByteArray dataBuffer;
bool outputToBuffer;
bool m_usecache;
static QString m_globalUserAgent;
static QNetworkProxy m_globalProxy;
QNetworkAccessManager *m_mgr;
QNetworkReply *m_reply;
QNetworkDiskCache *m_cache;
QDir m_cachedir;
QString m_cachefile; // cached filename
bool m_cached;
QUrl m_proxy;
bool m_useproxy;
QDateTime m_serverTimestamp; //< timestamp of file on server
QString m_query; //< constructed query to pass http getter
QString m_path; //< constructed path to pass http getter
QString m_hash; //< caching hash
QHttpRequestHeader m_header;
static QDir m_globalCache; //< global cache path value
static QUrl m_globalProxy; //< global proxy value
static QString m_globalUserAgent; //< global user agent string
QByteArray m_data;
QFile *m_outputFile;
int m_lastStatusCode;
QString m_lastErrorString;
QDateTime m_lastServerTimestamp;
bool m_lastRequestCached;
QNetworkProxy m_proxy;
};
#endif