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(qt) #3147: qtr delayed to connect to remote session automatically

This commit is contained in:
Daniel Lee 2010-06-16 02:58:44 +00:00
parent e6af3ea090
commit 32a4f1df10
3 changed files with 72 additions and 56 deletions

View file

@ -709,7 +709,7 @@ TrMainWindow :: refreshTitle( )
QString title( "Transmission" );
const QUrl url( mySession.getRemoteUrl( ) );
if( !url.isEmpty() )
title += tr( " - %1" ).arg( url.toString(QUrl::RemoveUserInfo) );
title += tr( " - %1:%2" ).arg( url.host() ).arg( url.port() );
setWindowTitle( title );
}

View file

@ -19,6 +19,8 @@
#include <QCoreApplication>
#include <QDesktopServices>
#include <QMessageBox>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QSet>
#include <QStyle>
#include <QTextStream>
@ -220,14 +222,9 @@ Session :: Session( const char * configDir, Prefs& prefs ):
myStats.secondsActive = 0;
myCumulativeStats = myStats;
connect( &myHttp, SIGNAL(requestStarted(int)), this, SLOT(onRequestStarted(int)));
connect( &myHttp, SIGNAL(requestFinished(int,bool)), this, SLOT(onRequestFinished(int,bool)));
connect( &myHttp, SIGNAL(dataReadProgress(int,int)), this, SIGNAL(dataReadProgress()));
connect( &myHttp, SIGNAL(dataSendProgress(int,int)), this, SIGNAL(dataSendProgress()));
connect( &myHttp, SIGNAL(authenticationRequired(QString, quint16, QAuthenticator*)), this, SIGNAL(httpAuthenticationRequired()) );
connect( &myNAM, SIGNAL(finished(QNetworkReply*)), this, SLOT(onFinished(QNetworkReply*)) );
connect( &myNAM, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)), this, SIGNAL(httpAuthenticationRequired()) );
connect( &myPrefs, SIGNAL(changed(int)), this, SLOT(updatePref(int)) );
myBuffer.open( QIODevice::ReadWrite );
}
Session :: ~Session( )
@ -242,7 +239,8 @@ Session :: ~Session( )
void
Session :: stop( )
{
myHttp.abort( );
foreach( Reply myReply, myReplies )
myReply.networkReply->abort();
myUrl.clear( );
if( mySession )
@ -274,14 +272,12 @@ Session :: start( )
url.setScheme( "http" );
url.setHost( host );
url.setPort( port );
url.setPath( "/transmission/rpc" );
if( auth ) {
url.setUserName( user );
url.setPassword( pass );
}
myUrl = url;
myHttp.setHost( host, port );
myHttp.setUser( user, pass );
}
else
{
@ -570,77 +566,91 @@ Session :: localSessionCallback( tr_session * session, const char * json, size_t
}
void
Session :: exec( const char * request )
Session :: exec( const char * json )
{
if( mySession )
{
tr_rpc_request_exec_json( mySession, request, strlen( request ), localSessionCallback, this );
tr_rpc_request_exec_json( mySession, json, strlen( json ), localSessionCallback, this );
}
else if( !myUrl.isEmpty( ) )
{
static const QString path( "/transmission/rpc" );
QHttpRequestHeader header( "POST", path );
header.setValue( "User-Agent", QCoreApplication::instance()->applicationName() + "/" + LONG_VERSION_STRING );
header.setValue( "Content-Type", "application/json; charset=UTF-8" );
QNetworkRequest request;
request.setUrl( myUrl );
request.setRawHeader( "User-Agent", QString( QCoreApplication::instance()->applicationName() + "/" + LONG_VERSION_STRING ).toAscii() );
request.setRawHeader( "Content-Type", "application/json; charset=UTF-8" );
if( !mySessionId.isEmpty( ) )
header.setValue( TR_RPC_SESSION_ID_HEADER, mySessionId );
request.setRawHeader( TR_RPC_SESSION_ID_HEADER, mySessionId.toAscii() );
QBuffer * reqbuf = new QBuffer;
reqbuf->setData( QByteArray( request ) );
myHttp.request( header, reqbuf, &myBuffer );
reqbuf->setData( QByteArray( json ) );
QNetworkReply * reply = myNAM.post( request, reqbuf );
connect( reply, SIGNAL(downloadProgress(qint64,qint64)), this, SIGNAL(dataReadProgress()));
connect( reply, SIGNAL(uploadProgress(qint64,qint64)), this, SIGNAL(dataSendProgress()));
Reply myReply;
myReply.networkReply = reply;
myReply.buffer = reqbuf;
myReplies << myReply;
#ifdef DEBUG_HTTP
std::cerr << "sending " << qPrintable(header.toString()) << "\nBody:\n" << request << std::endl;
std::cerr << "sending " << "POST " << qPrintable( myUrl.path() ) << std::endl;
foreach( QByteArray b, request.rawHeaderList() )
std::cerr << b.constData()
<< ": "
<< request.rawHeader( b ).constData()
<< std::endl;
std::cerr << "Body:\n" << json << std::endl;
#endif
}
}
void
Session :: onRequestStarted( int id )
Session :: onFinished( QNetworkReply * reply )
{
Q_UNUSED( id );
assert( myBuffer.atEnd( ) );
}
void
Session :: onRequestFinished( int id, bool error )
{
Q_UNUSED( id );
QIODevice * sourceDevice = myHttp.currentSourceDevice( );
QHttpResponseHeader response = myHttp.lastResponse();
QBuffer * buffer;
for( QList<Reply>::iterator i = myReplies.begin(); i != myReplies.end(); ++i )
{
if( reply == i->networkReply )
{
buffer = i->buffer;
myReplies.erase( i );
break;
}
}
#ifdef DEBUG_HTTP
std::cerr << "http request " << id << " ended.. response header: "
<< qPrintable( myHttp.lastResponse().toString() )
<< std::endl
<< "json: " << myBuffer.buffer( ).constData( )
<< std::endl;
std::cerr << "http response header: " << std::endl;
foreach( QByteArray b, reply->rawHeaderList() )
std::cerr << b.constData()
<< ": "
<< reply->rawHeader( b ).constData()
<< std::endl;
std::cerr << "json:\n" << reply->peek( reply->bytesAvailable() ).constData() << std::endl;
#endif
if( ( response.statusCode() == 409 ) && ( myBuffer.buffer().indexOf("invalid session-id") != -1 ) )
if( ( reply->attribute( QNetworkRequest::HttpStatusCodeAttribute ).toInt() == 409 )
&& ( reply->hasRawHeader( TR_RPC_SESSION_ID_HEADER ) ) )
{
// we got a 409 telling us our session id has expired.
// update it and resubmit the request.
mySessionId = response.value( TR_RPC_SESSION_ID_HEADER );
exec( qobject_cast<QBuffer*>(sourceDevice)->buffer().constData() );
mySessionId = QString( reply->rawHeader( TR_RPC_SESSION_ID_HEADER ) );
exec( buffer->buffer().constData() );
}
else if( error )
else if( reply->error() != QNetworkReply::NoError )
{
std::cerr << "http error: " << qPrintable(myHttp.errorString()) << std::endl;
std::cerr << "http error: " << qPrintable( reply->errorString() ) << std::endl;
}
else
{
const QByteArray& response( myBuffer.buffer( ) );
const QByteArray response( reply->readAll() );
const char * json( response.constData( ) );
int jsonLength( response.size( ) );
if( jsonLength>0 && json[jsonLength-1] == '\n' ) --jsonLength;
parseResponse( json, jsonLength );
}
delete sourceDevice;
myBuffer.buffer( ).clear( );
myBuffer.reset( );
assert( myBuffer.bytesAvailable( ) < 1 );
delete buffer;
reply->deleteLater();
}
void

View file

@ -17,8 +17,8 @@
#include <QSet>
#include <QBuffer>
#include <QFileInfoList>
#include <QNetworkAccessManager>
#include <QString>
#include <QHttp>
#include <QUrl>
#include <libtransmission/transmission.h>
@ -32,6 +32,13 @@ extern "C"
class Prefs;
struct Reply
{
QNetworkReply * networkReply;
QBuffer * buffer;
};
typedef QList<Reply> ReplyList;
class Session: public QObject
{
Q_OBJECT
@ -75,7 +82,7 @@ class Session: public QObject
static void localSessionCallback( tr_session *, const char *, size_t, void * );
public:
void exec( const char * request );
void exec( const char * json );
void exec( const struct tr_benc * request );
public:
@ -116,8 +123,7 @@ class Session: public QObject
void refreshExtraStats( const QSet<int>& ids );
private slots:
void onRequestStarted( int id );
void onRequestFinished( int id, bool error );
void onFinished( QNetworkReply * reply );
signals:
void executed( int64_t tag, const QString& result, struct tr_benc * arguments );
@ -140,8 +146,8 @@ class Session: public QObject
QString myConfigDir;
QString mySessionId;
QUrl myUrl;
QBuffer myBuffer;
QHttp myHttp;
QNetworkAccessManager myNAM;
ReplyList myReplies;
struct tr_session_stats myStats;
struct tr_session_stats myCumulativeStats;
QString mySessionVersion;