void HttpServer::setDefaultResponseHeaders(HttpResponseHeader & hdr,const QString & content_type,bool with_session_info)
{
hdr.setValue("Server","KTorrent/" KT_VERSION_MACRO);
hdr.setValue("Date",DateTimeToString(QDateTime::currentDateTime(Qt::UTC),false));
hdr.setValue("Content-Type",content_type);
hdr.setValue("Connection","keep-alive");
if (with_session_info && session.sessionId && session.logged_in)
{
hdr.setValue("Set-Cookie",QString("KT_SESSID=%1").arg(session.sessionId));
}
}
void HttpClientHandler::executePHPScript(
PhpInterface* php_iface,
HttpResponseHeader & hdr,
const QString & php_exe,
const QString & php_file,
const QMap<QString,QString> & args)
{
// Out(SYS_WEB|LOG_DEBUG) << "Launching PHP script " << php_file << endl;
php = new PhpHandler(php_exe,php_iface);
if (!php->executeScript(php_file,args))
{
QString data = QString(HTTP_500_ERROR).arg("Failed to launch PHP executable !");
hdr.setResponseCode(500);
hdr.setValue("Content-Length",QString::number(data.utf8().length()));
QTextStream os(client);
os.setEncoding( QTextStream::UnicodeUTF8 );
os << hdr.toString();
os << data;
state = WAITING_FOR_REQUEST;
}
else
{
php_response_hdr = hdr;
connect(php,SIGNAL(finished()),this,SLOT(onPHPFinished()));
state = PROCESSING_PHP;
}
}
bool HttpClientHandler::sendFile(HttpResponseHeader & hdr,const QString & full_path)
{
// Out(SYS_WEB|LOG_DEBUG) << "Sending file " << full_path << endl;
setResponseHeaders(hdr);
// first look in cache
MMapFile* c = srv->cacheLookup(full_path);
if (!c)
{
// not in cache so load it
c = new MMapFile();
if (!c->open(full_path,QIODevice::ReadOnly))
{
delete c;
Out(SYS_WEB|LOG_DEBUG) << "Failed to open file " << full_path << endl;
return false;
}
srv->insertIntoCache(full_path,c);
}
// Out(SYS_WEB|LOG_DEBUG) << "HTTP header : " << endl;
// Out(SYS_WEB|LOG_DEBUG) << hdr.toString() << endl;
QByteArray data((const char*)c->getDataPointer(),c->getSize());
hdr.setValue("Content-Length",QString::number(data.size()));
output_buffer.append(hdr.toString().toUtf8());
output_buffer.append(data);
sendOutputBuffer();
// Out(SYS_WEB|LOG_DEBUG) << "Finished sending " << full_path << " (" << written << " bytes)" << endl;
return true;
}
void HttpClientHandler::setResponseHeaders(HttpResponseHeader& hdr)
{
if (shouldClose())
{
if (header.majorVersion() == 1 && header.minorVersion() == 0)
return;
else
hdr.setValue("Connection","close");
}
else
{
if (header.majorVersion() == 1 && header.minorVersion() == 0)
hdr.setValue("Connection","Keep-Alive");
else
return;
}
}
void HttpClientHandler::send(HttpResponseHeader & hdr,const QByteArray & data)
{
setResponseHeaders(hdr);
hdr.setValue("Content-Length",QString::number(data.length()));
output_buffer.append(hdr.toString().toUtf8());
output_buffer.append(data);
sendOutputBuffer();
}
void HttpClientHandler::send500(HttpResponseHeader & hdr)
{
// Out(SYS_WEB|LOG_DEBUG) << "Sending 500 " << endl;
QString data = QString(HTTP_500_ERROR).arg("An internal server error occured !");
hdr.setValue("Content-Length",QString::number(data.length()));
QTextStream os(client);
os.setEncoding( QTextStream::UnicodeUTF8 );
os << hdr.toString();
os << data;
}
void HttpClientHandler::send404(HttpResponseHeader & hdr,const QString & path)
{
// Out(SYS_WEB|LOG_DEBUG) << "Sending 404 " << path << endl;
QString data = HTTP_404_ERROR;
hdr.setValue("Content-Length",QString::number(data.length()));
QTextStream os(client);
os.setEncoding( QTextStream::UnicodeUTF8 );
os << hdr.toString();
os << data;
}
void HttpClientHandler::send404(HttpResponseHeader & hdr,const QString & path)
{
setResponseHeaders(hdr);
// Out(SYS_WEB|LOG_DEBUG) << "Sending 404 " << path << endl;
QString data = QString(HTTP_404_ERROR).arg(path);
hdr.setValue("Content-Length",QString::number(data.length()));
output_buffer.append(hdr.toString().toUtf8());
output_buffer.append(data.toUtf8());
sendOutputBuffer();
}
void HttpClientHandler::send500(HttpResponseHeader & hdr,const QString & error)
{
setResponseHeaders(hdr);
// Out(SYS_WEB|LOG_DEBUG) << "Sending 500 " << endl;
QString err = i18n("An internal server error occurred: %1",error);
QString data = QString(HTTP_500_ERROR).arg(err);
hdr.setValue("Content-Length",QString::number(data.length()));
output_buffer.append(hdr.toString().toUtf8());
output_buffer.append(data.toUtf8());
sendOutputBuffer();
}
bool HttpClientHandler::sendFile(HttpResponseHeader & hdr,const QString & full_path)
{
// Out(SYS_WEB|LOG_DEBUG) << "Sending file " << full_path << endl;
// first look in cache
MMapFile* c = srv->cacheLookup(full_path);
if (!c)
{
// not in cache so load it
c = new MMapFile();
if (!c->open(full_path,MMapFile::READ))
{
delete c;
Out(SYS_WEB|LOG_DEBUG) << "Failed to open file " << full_path << endl;
return false;
}
srv->insertIntoCache(full_path,c);
}
hdr.setValue("Content-Length",QString::number(c->getSize()));
// Out(SYS_WEB|LOG_DEBUG) << "HTTP header : " << endl;
// Out(SYS_WEB|LOG_DEBUG) << hdr.toString() << endl;
QCString d = hdr.toString().utf8();
client->writeBlock(d.data(),d.length());
Uint32 written = 0;
Uint32 total = c->getSize();
const char* data = (const char*)c->getDataPointer();
while (written < total)
{
Uint32 w = client->writeBlock(data + written,total - written);
written += w;
}
client->flush();
// Out(SYS_WEB|LOG_DEBUG) << "Finished sending " << full_path << " (" << written << " bytes)" << endl;
return true;
}