<%#

/*

This program is free software: you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation, either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program. If not, see <http://www.gnu.org/licenses/>.

* */

#include <sys/stat.h>

DelegateChain<AsyncValue<Handler>(String)>::item* it;

Server* server;

String filePath;

struct redirectHandler: public RGC::Object

{

Delegate<void()> cb;

void handleRequest(Request& req, Response& resp, Delegate<void()> cb) {

this->cb=cb;

resp.headers["Location"]=concat(*req.sp,req.path,"/");

resp.statusName="Moved permanently";

resp.statusCode=301;

resp.finalize({&redirectHandler::flushCB,this});

}

void flushCB(Response& resp) {

auto Cb=cb;

destruct();

Cb();

}

};

void handleRedirect(void*,Request& req, Response& resp, Delegate<void()> cb) {

req.sp->New<redirectHandler>()->handleRequest(req,resp,cb);

}

AsyncValue<Handler> routeRequest(void*, String path) {

struct stat st;

string s=server->mapPath(path.toSTDString());

if(::stat(s.c_str(),&st)>=0 && S_ISDIR(st.st_mode)) {

if(path.data()[path.length()-1]!='/') {

Handler h(&handleRedirect);

return h;

}

//check for index.cppsp, index.html, and index.htm

const char* indexPages[3]={"index.cppsp","index.html","index.htm"};

for(int i=0;i<3;i++) {

string s2=s+"/"+indexPages[i];

if(::stat(s2.c_str(),&st)==0) {

string s3=path.toSTDString()+"/"+indexPages[i];

return (*it->prev)(s3);

}

}

}

return (*it->prev)(path);

}

extern "C" void initModule(ModuleParams& p) {

server=p.server;

filePath=p.filePath;

it=server->routeRequest.attach(&routeRequest);

}

extern "C" void deinitModule() {

server->routeRequest.detach(it);

}

%>