vdr-plugin-streamdev/server/server.c
2005-02-08 17:22:35 +00:00

149 lines
3.6 KiB
C

/*
* $Id: server.c,v 1.2 2005/02/08 17:22:35 lordjaxom Exp $
*/
#include "server/server.h"
#include "server/componentVTP.h"
#include "server/componentHTTP.h"
#include "server/setup.h"
#include <vdr/tools.h>
#include <tools/select.h>
#include <string.h>
#include <errno.h>
cSVDRPhosts StreamdevHosts;
cStreamdevServer *cStreamdevServer::m_Instance = NULL;
cStreamdevServer::cStreamdevServer(void)
#if VDRVERSNUM >= 10300
: cThread("Streamdev: server")
#endif
{
m_Active = false;
StreamdevHosts.Load(AddDirectory(cPlugin::ConfigDirectory(),
"streamdevhosts.conf"), true);
}
cStreamdevServer::~cStreamdevServer() {
if (m_Active) Stop();
}
void cStreamdevServer::Init(void) {
if (m_Instance == NULL) {
m_Instance = new cStreamdevServer;
if (StreamdevServerSetup.StartVTPServer)
m_Instance->Register(new cComponentVTP);
if (StreamdevServerSetup.StartHTTPServer)
m_Instance->Register(new cComponentHTTP);
m_Instance->Start();
}
}
void cStreamdevServer::Exit(void) {
if (m_Instance != NULL) {
m_Instance->Stop();
DELETENULL(m_Instance);
}
}
void cStreamdevServer::Stop(void) {
m_Active = false;
Cancel(3);
}
void cStreamdevServer::Register(cServerComponent *Server) {
m_Servers.Add(Server);
}
void cStreamdevServer::Action(void) {
cTBSelect select;
#if VDRVERSNUM < 10300
isyslog("Streamdev: Server thread started (pid=%d)", getpid());
#endif
m_Active = true;
/* Initialize Server components, deleting those that failed */
for (cServerComponent *c = m_Servers.First(); c;) {
cServerComponent *next = m_Servers.Next(c);
if (!c->Init())
m_Servers.Del(c);
c = next;
}
if (!m_Servers.Count()) {
esyslog("Streamdev: No server components registered, exiting");
m_Active = false;
}
while (m_Active) {
select.Clear();
/* Ask all Server components to register to the selector */
for (cServerComponent *c = m_Servers.First(); c; c = m_Servers.Next(c))
c->AddSelect(select);
/* Ask all Client connections to register to the selector */
for (cServerConnection *s = m_Clients.First(); s; s = m_Clients.Next(s))
s->AddSelect(select);
if (select.Select(1000) < 0) {
if (!m_Active) // Exit was requested while polling
continue;
esyslog("Streamdev: Fatal error, server exiting: %s", strerror(errno));
m_Active = false;
}
/* Ask all Server components to act on signalled sockets */
for (cServerComponent *c = m_Servers.First(); c; c = m_Servers.Next(c)) {
cServerConnection *client;
if ((client = c->CanAct(select)) != NULL) {
m_Clients.Add(client);
if (m_Clients.Count() > StreamdevServerSetup.MaxClients) {
esyslog("Streamdev: Too many clients, rejecting %s:%d",
client->RemoteIp().c_str(), client->RemotePort());
client->Reject();
} else if (!StreamdevHosts.Acceptable(client->RemoteIpAddr())) {
esyslog("Streamdev: Client from %s:%d not allowed to connect",
client->RemoteIp().c_str(), client->RemotePort());
client->Reject();
} else
client->Welcome();
}
}
/* Ask all Client connections to act on signalled sockets */
for (cServerConnection *s = m_Clients.First(); s;) {
cServerConnection *next = m_Clients.Next(s);
if (!s->CanAct(select)) {
isyslog("Streamdev: Closing connection to %s:%d",
s->RemoteIp().c_str(), s->RemotePort());
s->Close();
m_Clients.Del(s);
}
s = next;
}
}
while (m_Clients.Count()) {
cServerConnection *client = m_Clients.First();
client->Close();
m_Clients.Del(client);
}
while (m_Servers.Count()) {
cServerComponent *server = m_Servers.First();
server->Exit();
m_Servers.Del(server);
}
#if VDRVERSNUM < 10300
isyslog("Streamdev: Server thread stopped");
#endif
}