abs_uri *Connection::absolute_uri() {
abs_uri *ret = new abs_uri;
std::string r = req->uri();
std::string h = req->host();
// make sure that r doesn't begin with it's hostname, which can happen if
// the server is proxying but accessing a frostbite-served file
size_t pos;
if ((pos = r.find(h)) != std::string::npos)
r = r.substr(pos + h.length());
if (r.front() == '/')
r.erase(0,1);
URI *uri = new URI(location + r);
if (uri->is_valid()) {
if(uri->is_directory()) {
// if there's no trailing slash then the browser is going to get
// really confused. we need to responde with a 301 Moved Permanently
// to tell the browser that the real location has a trailing slash
if (uri->src().back() != '/') {
ret->status = HTTP_301_MOVED;
// here we'll add the slash so that Response will know what to
// tell the browser to redirect to
ret->contents = new URI(req->uri() + '/');
delete uri;
return ret;
}
// otherwise lets iterate through our defaultFiles and see if we can
// find an index file that exits
for (int i = 0; i < defaultFiles.size(); i++) {
if (Utils::exists(uri->src()+defaultFiles[i])) {
uri->append(defaultFiles[i]);
break;
}
}
}
else if(uri->is_file()) {
// it's a file, uri is already the absolute uri
}
}
else {
ret->status = HTTP_404_NOT_FOUND;
ret->contents = nullptr;
delete uri;
return ret;
}
ret->status = HTTP_200_OK;
ret->contents = uri;
return ret;
}
// override
Status initialize( const osgDB::Options* dbOptions )
{
// add the security token to the URL if necessary:
URI url = _options.url().value();
OE_DEBUG << LC << "Initial URL: " << url.full() << std::endl;
// append token to url in query string is set
if (_options.token().isSet())
{
std::string token = _options.token().value();
if (!token.empty())
{
std::string sep = url.full().find( "?" ) == std::string::npos ? "?" : "&";
url = url.append( sep + std::string("token=") + token );
}
}
else
{
OE_DEBUG << LC << "Token not set" << std::endl;
}
// append layers to url in query string is set .. format is show:1,2,3
if (_options.layers().isSet())
{
std::string layers = _options.layers().value();
OE_DEBUG << LC << "_Layers: " << layers << std::endl;
if (!layers.empty())
{
std::string sep = url.full().find( "?" ) == std::string::npos ? "?" : "&";
url = url.append( sep + std::string("layers=show:") + layers );
}
}
else
{
OE_DEBUG << LC << "Layer options not set" << std::endl;
}
OE_DEBUG << LC << "_map_service URL: " << url.full() << std::endl;
// read map service metadata from the server
if ( !_map_service.init(url, dbOptions) )
{
OE_INFO << LC << "_map_service.init failed: " << _map_service.getError() << std::endl;
return Status::Error( Stringify()
<< "[osgearth] [ArcGIS] map service initialization failed: "
<< _map_service.getError() );
}
_dbOptions = Registry::instance()->cloneOrCreateOptions( dbOptions );
// establish a profile if we don't already have one:
if ( !getProfile() )
{
const Profile* profile = NULL;
if ( _profileConf.isSet() )
{
profile = Profile::create( _profileConf.get() );
}
else if ( _map_service.getProfile() )
{
profile = _map_service.getProfile();
}
else
{
// finally, fall back on lat/long
profile = osgEarth::Registry::instance()->getGlobalGeodeticProfile();
}
setProfile( profile );
}
return STATUS_OK;
}