1 /* $Id: filter_frontend_net.cpp,v 1.7 2005-10-15 14:09:09 adam Exp $
2 Copyright (c) 2005, Index Data.
12 #include "package.hpp"
13 #include "thread_pool_observer.hpp"
14 #include "filter_frontend_net.hpp"
15 #include <yaz++/z-assoc.h>
16 #include <yaz++/pdu-assoc.h>
17 #include <yaz++/socket-manager.h>
22 class ZAssocServerChild : public yazpp_1::Z_Assoc {
25 ZAssocServerChild(yazpp_1::IPDU_Observable *the_PDU_Observable,
26 yp2::ThreadPoolSocketObserver *m_thread_pool_observer,
27 const yp2::Package *package);
30 yazpp_1::IPDU_Observer* sessionNotify(
31 yazpp_1::IPDU_Observable *the_PDU_Observable,
33 void recv_GDU(Z_GDU *apdu, int len);
39 yp2::ThreadPoolSocketObserver *m_thread_pool_observer;
40 yp2::Session m_session;
43 const yp2::Package *m_package;
47 class ThreadPoolPackage : public yp2::IThreadPoolMsg {
49 ThreadPoolPackage(yp2::Package *package, ZAssocServerChild *ses) :
50 m_session(ses), m_package(package) { };
52 IThreadPoolMsg *handle();
56 ZAssocServerChild *m_session;
57 yp2::Package *m_package;
61 ThreadPoolPackage::~ThreadPoolPackage()
66 void ThreadPoolPackage::result()
68 m_session->m_no_requests--;
70 yazpp_1::GDU *gdu = &m_package->response();
74 m_session->send_GDU(gdu->get(), &len);
76 if (m_session->m_no_requests == 0 && m_package->session().is_closed())
81 yp2::IThreadPoolMsg *ThreadPoolPackage::handle()
88 ZAssocServerChild::ZAssocServerChild(yazpp_1::IPDU_Observable *PDU_Observable,
89 yp2::ThreadPoolSocketObserver *my_thread_pool,
90 const yp2::Package *package)
91 : Z_Assoc(PDU_Observable)
93 m_thread_pool_observer = my_thread_pool;
95 m_delete_flag = false;
100 yazpp_1::IPDU_Observer *ZAssocServerChild::sessionNotify(yazpp_1::IPDU_Observable
101 *the_PDU_Observable, int fd)
106 ZAssocServerChild::~ZAssocServerChild()
110 void ZAssocServerChild::recv_GDU(Z_GDU *z_pdu, int len)
114 yp2::Package *p = new yp2::Package(m_session, m_origin);
116 ThreadPoolPackage *tp = new ThreadPoolPackage(p, this);
117 p->copy_filter(*m_package);
118 p->request() = yazpp_1::GDU(z_pdu);
119 m_thread_pool_observer->put(tp);
122 void ZAssocServerChild::failNotify()
124 // TODO: send Package to signal "close"
125 if (m_session.is_closed())
131 yp2::Package *p = new yp2::Package(m_session, m_origin);
133 ThreadPoolPackage *tp = new ThreadPoolPackage(p, this);
134 p->copy_filter(*m_package);
135 m_thread_pool_observer->put(tp);
138 void ZAssocServerChild::timeoutNotify()
143 void ZAssocServerChild::connectNotify()
148 class ZAssocServer : public yazpp_1::Z_Assoc {
151 ZAssocServer(yazpp_1::IPDU_Observable *PDU_Observable,
152 yp2::ThreadPoolSocketObserver *m_thread_pool_observer,
153 const yp2::Package *package);
155 yazpp_1::IPDU_Observer* sessionNotify(
156 yazpp_1::IPDU_Observable *the_PDU_Observable,
158 void recv_GDU(Z_GDU *apdu, int len);
161 void timeoutNotify();
162 void connectNotify();
164 yp2::ThreadPoolSocketObserver *m_thread_pool_observer;
165 const yp2::Package *m_package;
169 ZAssocServer::ZAssocServer(yazpp_1::IPDU_Observable *PDU_Observable,
170 yp2::ThreadPoolSocketObserver *thread_pool_observer,
171 const yp2::Package *package)
172 : Z_Assoc(PDU_Observable)
174 m_thread_pool_observer = thread_pool_observer;
179 yazpp_1::IPDU_Observer *ZAssocServer::sessionNotify(yazpp_1::IPDU_Observable
180 *the_PDU_Observable, int fd)
182 ZAssocServerChild *my =
183 new ZAssocServerChild(the_PDU_Observable, m_thread_pool_observer,
188 ZAssocServer::~ZAssocServer()
192 void ZAssocServer::recv_GDU(Z_GDU *apdu, int len)
196 void ZAssocServer::failNotify()
200 void ZAssocServer::timeoutNotify()
204 void ZAssocServer::connectNotify()
208 yp2::filter::FrontendNet::FrontendNet()
211 m_listen_duration = 0;
214 class My_Timer_Thread : public yazpp_1::ISocketObserver {
216 yazpp_1::ISocketObservable *m_obs;
220 My_Timer_Thread(yazpp_1::ISocketObservable *obs, int duration);
221 void socketNotify(int event);
225 bool My_Timer_Thread::timeout()
230 My_Timer_Thread::My_Timer_Thread(yazpp_1::ISocketObservable *obs,
232 m_obs(obs), m_timeout(false)
235 obs->addObserver(m_fd[0], this);
236 obs->maskObserver(this, yazpp_1::SOCKET_OBSERVE_READ);
237 obs->timeoutObserver(this, duration);
240 void My_Timer_Thread::socketNotify(int event)
243 m_obs->deleteObserver(this);
248 void yp2::filter::FrontendNet::process(Package &package) const {
249 yazpp_1::SocketManager mySocketManager;
251 My_Timer_Thread *tt = 0;
252 if (m_listen_duration)
253 tt = new My_Timer_Thread(&mySocketManager, m_listen_duration);
255 ThreadPoolSocketObserver threadPool(&mySocketManager, m_no_threads);
257 ZAssocServer **az = new ZAssocServer *[m_ports.size()];
259 // Create ZAssocServer for each port
261 for (i = 0; i<m_ports.size(); i++)
263 // create a PDU assoc object (one per ZAssocServer)
264 yazpp_1::PDU_Assoc *as = new yazpp_1::PDU_Assoc(&mySocketManager);
266 // create ZAssoc with PDU Assoc
267 az[i] = new ZAssocServer(as, &threadPool, &package);
268 az[i]->server(m_ports[i].c_str());
270 while (mySocketManager.processEvent() > 0)
272 if (tt && tt->timeout())
275 for (i = 0; i<m_ports.size(); i++)
282 std::vector<std::string> &yp2::filter::FrontendNet::ports()
287 int &yp2::filter::FrontendNet::listen_duration()
289 return m_listen_duration;
295 * indent-tabs-mode: nil
296 * c-file-style: "stroustrup"
298 * vim: shiftwidth=4 tabstop=8 expandtab