/usr/include/tnt/dispatcher.h is in libtntnet-dev 2.2.1-3+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2003-2005 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef TNT_DISPATCHER_H
#define TNT_DISPATCHER_H
#include <cxxtools/mutex.h>
#include <tnt/urlmapper.h>
#include <tnt/maptarget.h>
#include <tnt/tntconfig.h>
#include <vector>
#include <map>
#include <cxxtools/regex.h>
namespace tnt
{
class HttpRequest;
class Mapping
{
private:
std::string vhost;
std::string url;
std::string method;
int ssl;
cxxtools::Regex r_vhost;
cxxtools::Regex r_url;
cxxtools::Regex r_method;
Maptarget target;
public:
typedef Maptarget::args_type args_type;
Mapping() { }
Mapping(const std::string& vhost_, const std::string& url_,
const std::string& method_, int ssl_, const Maptarget& target_);
const std::string& getVHost() const { return vhost; }
const std::string& getUrl() const { return url; }
const std::string& getMethod() const { return method; }
int getSsl() const { return ssl; }
const Maptarget& getTarget() const { return target; }
Mapping& setPathInfo(const std::string& p)
{ target.setPathInfo(p); return *this; }
Mapping& setArgs(const args_type& a)
{ target.setArgs(a); return *this; }
Mapping& setVHost(const std::string& vhost_)
{ vhost = vhost_; r_vhost = cxxtools::Regex(vhost_); return *this; }
Mapping& setUrl(const std::string& url_)
{ url = url_; r_url = cxxtools::Regex(url_); return *this; }
Mapping& setMethod(const std::string& method_)
{ method = method_; r_method = cxxtools::Regex(method_); return *this; }
Mapping& setSsl(bool sw)
{ ssl = (sw ? SSL_YES : SSL_NO); return *this; }
Mapping& unsetSsl()
{ ssl = SSL_ALL; return *this; }
bool match(const HttpRequest& request, cxxtools::RegexSMatch& smatch) const;
};
// Dispatcher - one per host
class Dispatcher : public Urlmapper
{
typedef std::vector<Mapping> urlmap_type;
urlmap_type urlmap; // map url to soname/compname
mutable cxxtools::ReadWriteMutex mutex;
class UrlMapCacheKey
{
std::string vhost;
std::string url;
std::string method;
bool ssl;
urlmap_type::size_type pos;
public:
UrlMapCacheKey() { }
UrlMapCacheKey(const HttpRequest& request, urlmap_type::size_type pos_);
bool operator< (const UrlMapCacheKey& other) const;
const std::string& getHost() const { return vhost; }
const std::string& getUrl() const { return url; }
const std::string& getMethod() const { return method; }
bool getSsl() const { return ssl; }
urlmap_type::size_type getPos() const { return pos; }
};
struct UrlMapCacheValue
{
Maptarget ci;
urlmap_type::size_type pos;
UrlMapCacheValue() { }
UrlMapCacheValue(const Maptarget& ci_, urlmap_type::size_type pos_)
: ci(ci_),
pos(pos_)
{ }
};
typedef std::map<UrlMapCacheKey, UrlMapCacheValue> urlMapCacheType;
mutable cxxtools::ReadWriteMutex urlMapCacheMutex;
mutable urlMapCacheType urlMapCache;
Maptarget mapCompNext(const HttpRequest& request, urlmap_type::size_type& pos) const;
public:
virtual ~Dispatcher() { }
Mapping& addUrlMapEntry(const std::string& vhost, const std::string& url,
const std::string& method, int ssl, const Maptarget& ci);
Mapping& addUrlMapEntry(const std::string& vhost, const std::string& url,
const Maptarget& ci)
{ return addUrlMapEntry(vhost, url, std::string(), SSL_ALL, ci); }
friend class PosType;
class PosType
{
const Dispatcher& dis;
cxxtools::ReadLock lock;
urlmap_type::size_type pos;
const HttpRequest& request;
bool first;
public:
PosType(const Dispatcher& d, const HttpRequest& r)
: dis(d),
lock(dis.mutex),
pos(0),
request(r),
first(true)
{ }
Maptarget getNext();
};
};
}
#endif // TNT_DISPATCHER_H
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