EHS Embedded HTTP Server  1.5.1.0
ehs_https.cpp

Secure connections.

/* $Id: ehs_https.cpp 81 2012-03-20 12:03:05Z felfert $
*
* EHS is a library for embedding HTTP(S) support into a C++ application
*
* Copyright (C) 2004 Zachary J. Hansen
*
* Code cleanup, new features and bugfixes: Copyright (C) 2010 Fritz Elfert
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation;
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* This can be found in the 'COPYING' file.
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <ehs.h>
#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <cerrno>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#include "common.h"
using namespace std;
#ifndef _WIN32
// Bind helper is not needed on win32, because win32 does not
// have a concept of privileged ports.
class MyHelper : public PrivilegedBindHelper
{
public:
virtual bool BindPrivilegedPort(int socket, const char *addr, const unsigned short port)
{
bool ret = false;
pid_t pid;
int status;
char buf[32];
pthread_mutex_lock(&mutex);
switch (pid = fork()) {
case 0:
sprintf(buf, "%08x%08x%04x", socket, inet_addr(addr), port);
execl("bindhelper", buf, ((void *)NULL));
exit(errno);
break;
case -1:
break;
default:
if (waitpid(pid, &status, 0) != -1) {
ret = (0 == status);
if (0 != status)
cerr << "bind: " << strerror(WEXITSTATUS(status)) << endl;
}
break;
}
pthread_mutex_unlock(&mutex);
return ret;
}
private:
static pthread_mutex_t mutex;
};
pthread_mutex_t MyHelper::mutex = PTHREAD_MUTEX_INITIALIZER;
#endif
int main(int argc, char ** argv)
{
cout << getEHSconfig() << endl;
if (argc != 4) {
cout << "Usage: " << basename(argv[0]) << " <port> <certificate file> <passphrase>" << endl;
return 0;
}
EHS srv;
#ifndef _WIN32
MyHelper h;
srv.SetBindHelper(&h);
#endif
EHSServerParameters oSP;
oSP["port"] = argv[1];
oSP["https"] = 1;
oSP["certificate"] = argv[2];
oSP["passphrase"] = argv[3];
oSP["mode"] = "threadpool";
try {
srv.StartServer(oSP);
kbdio kbd;
cout << "Press q to terminate ..." << endl;
while (!(srv.ShouldTerminate() || kbd.qpressed())) {
usleep(300000);
}
srv.StopServer();
} catch (exception &e) {
cerr << "ERROR: " << e.what() << endl;
}
return 0;
}
EHS provides HTTP server functionality to a child class.
Definition: ehs.h:147
void SetBindHelper(PrivilegedBindHelper *helper)
Sets a PrivilegedBindHelper for use by the network abstraction layer.
Definition: ehs.h:322
void StopServer()
Shuts down this instance.
void StartServer(EHSServerParameters &params)
Starts up this instance.
bool ShouldTerminate() const
Retrieve the server's exception status.
Helper class for binding of sockets to privileged ports.
Definition: ehs.h:99