-/* $Id: tstthreads.cpp,v 1.1 2005-05-19 21:29:58 adam Exp $
- Copyright (c) 1998-2005, Index Data.
-
-This file is part of the yaz-proxy.
+/* This file is part of YAZ proxy
+ Copyright (C) 1998-2011 Index Data
YAZ proxy 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
for more details.
You should have received a copy of the GNU General Public License
-along with YAZ proxy; see the file LICENSE. If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
- */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
-#include <pthread.h>
-#include <unistd.h>
+#include <stdlib.h>
#include <ctype.h>
-#if HAVE_DLFCN_H
-#include <dlfcn.h>
-#endif
-
-#include <yaz++/socket-observer.h>
-#include <yaz++/socket-manager.h>
+#include <yazpp/pdu-assoc.h>
+#include <yazpp/socket-manager.h>
#include <yaz/log.h>
-#include "proxyp.h"
-
-class Proxy_Msg {
-public:
- virtual void destroy() = 0;
- virtual Proxy_Msg *handle() = 0;
- virtual void result() = 0;
-};
-
-class Proxy_Msg_Queue_List {
- friend class Proxy_Msg_Queue;
- private:
- Proxy_Msg *m_item;
- Proxy_Msg_Queue_List *m_next;
-};
-
-class Proxy_Msg_Queue {
- public:
- Proxy_Msg_Queue();
- void enqueue(Proxy_Msg *in);
- Proxy_Msg *dequeue();
- int size();
- private:
- Proxy_Msg_Queue_List *m_list;
-};
-
-Proxy_Msg_Queue::Proxy_Msg_Queue()
-{
- m_list = 0;
-}
-
-int Proxy_Msg_Queue::size()
-{
- int no = 0;
- Proxy_Msg_Queue_List *l;
- for (l = m_list; l; l = l->m_next)
- no++;
- return no;
-}
-
-void Proxy_Msg_Queue::enqueue(Proxy_Msg *m)
-{
- Proxy_Msg_Queue_List *l = new Proxy_Msg_Queue_List;
- l->m_next = m_list;
- l->m_item = m;
- m_list = l;
-}
-
-Proxy_Msg *Proxy_Msg_Queue::dequeue()
-{
- Proxy_Msg_Queue_List **l = &m_list;
- if (!*l)
- return 0;
- while ((*l)->m_next)
- l = &(*l)->m_next;
- Proxy_Msg *m = (*l)->m_item;
- delete *l;
- *l = 0;
- return m;
-}
-
-class Proxy_Thread : public IYazSocketObserver {
-public:
- Proxy_Thread(IYazSocketObservable *obs);
- virtual ~Proxy_Thread();
- void socketNotify(int event);
- void put(Proxy_Msg *m);
- Proxy_Msg *get();
- void run(void *p);
-private:
- IYazSocketObservable *m_obs;
- int m_fd[2];
- pthread_t m_thread_id;
- Proxy_Msg_Queue m_input;
- Proxy_Msg_Queue m_output;
- pthread_mutex_t m_mutex_input_data;
- pthread_cond_t m_cond_input_data;
- pthread_mutex_t m_mutex_output_data;
- pthread_cond_t m_cond_output_data;
-};
-
-static void *tfunc(void *p)
-{
- Proxy_Thread *pt = (Proxy_Thread *) p;
- pt->run(0);
- return 0;
-}
-
+#include "msg-thread.h"
-Proxy_Thread::Proxy_Thread(IYazSocketObservable *obs)
- : m_obs(obs)
-{
- pthread_mutex_init(&m_mutex_input_data, 0);
- pthread_cond_init(&m_cond_input_data, 0);
- pthread_mutex_init(&m_mutex_output_data, 0);
- pthread_cond_init(&m_cond_output_data, 0);
- m_fd[0] = m_fd[1] = -1;
- if (pipe(m_fd) != 0)
- return;
- m_obs->addObserver(m_fd[0], this);
- m_obs->timeoutObserver(this, 2000);
- m_obs->maskObserver(this, YAZ_SOCKET_OBSERVE_READ);
-
- pthread_create(&m_thread_id, 0, tfunc, this);
-}
-
-Proxy_Thread::~Proxy_Thread()
-{
-
-}
-
-void Proxy_Thread::socketNotify(int event)
-{
- char buf[2];
- read(m_fd[0], buf, 1);
- pthread_mutex_lock(&m_mutex_output_data);
- Proxy_Msg *out = m_output.dequeue();
- pthread_mutex_unlock(&m_mutex_output_data);
- if (out)
- out->result();
-}
-
-void Proxy_Thread::run(void *p)
-{
- while(1)
- {
- pthread_mutex_lock(&m_mutex_input_data);
- pthread_cond_wait(&m_cond_input_data, &m_mutex_input_data);
- while(1)
- {
- Proxy_Msg *in = m_input.dequeue();
- pthread_mutex_unlock(&m_mutex_input_data);
- if (!in)
- break;
- Proxy_Msg *out = in->handle();
- pthread_mutex_lock(&m_mutex_output_data);
- m_output.enqueue(out);
- pthread_cond_signal(&m_cond_output_data);
- pthread_mutex_unlock(&m_mutex_output_data);
- write(m_fd[1], "", 1);
-
- pthread_mutex_lock(&m_mutex_input_data);
- }
- }
-}
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
-void Proxy_Thread::put(Proxy_Msg *m)
-{
- pthread_mutex_lock(&m_mutex_input_data);
- m_input.enqueue(m);
- pthread_cond_signal(&m_cond_input_data);
- int in_size = m_input.size();
- pthread_mutex_unlock(&m_mutex_input_data);
- int out_size = m_output.size();
- printf("in-size=%d out-size=%d\n", in_size, out_size);
-}
+using namespace yazpp_1;
-class My_Msg : public Proxy_Msg {
+class My_Msg : public IMsg_Thread {
public:
- void destroy();
- Proxy_Msg *handle();
+ IMsg_Thread *handle();
void result();
int m_val;
};
-class My_Thread : public Proxy_Thread {
-public:
- My_Thread(IYazSocketObservable *obs);
-};
-
-My_Thread::My_Thread(IYazSocketObservable *obs) : Proxy_Thread(obs)
-{
-}
-
-Proxy_Msg *My_Msg::handle()
+IMsg_Thread *My_Msg::handle()
{
My_Msg *res = new My_Msg;
int sl = rand() % 5;
res->m_val = m_val;
printf("My_Msg::handle val=%d sleep=%d\n", m_val, sl);
+#if HAVE_UNISTD_H
sleep(sl);
+#endif
return res;
}
-
void My_Msg::result()
{
printf("My_Msg::result val=%d\n", m_val);
}
-void My_Msg::destroy()
-{
- delete this;
-}
-
-class My_Timer_Thread : public IYazSocketObserver {
+class My_Timer_Thread : public ISocketObserver {
private:
- IYazSocketObservable *m_obs;
+ ISocketObservable *m_obs;
int m_fd[2];
- My_Thread *m_t;
+ Msg_Thread *m_t;
public:
- My_Timer_Thread(IYazSocketObservable *obs, My_Thread *t);
+ My_Timer_Thread(ISocketObservable *obs, Msg_Thread *t);
void socketNotify(int event);
};
-My_Timer_Thread::My_Timer_Thread(IYazSocketObservable *obs,
- My_Thread *t) : m_obs(obs)
+My_Timer_Thread::My_Timer_Thread(ISocketObservable *obs,
+ Msg_Thread *t) : m_obs(obs)
{
pipe(m_fd);
m_t = t;
obs->addObserver(m_fd[0], this);
- obs->timeoutObserver(this, 2);
+ obs->maskObserver(this, SOCKET_OBSERVE_READ);
+ obs->timeoutObserver(this, 1);
}
void My_Timer_Thread::socketNotify(int event)
int main(int argc, char **argv)
{
- Yaz_SocketManager mySocketManager;
+ SocketManager mySocketManager;
- My_Thread m(&mySocketManager);
- My_Timer_Thread t(&mySocketManager, &m);
- while (mySocketManager.processEvent() > 0)
- ;
+ Msg_Thread m(&mySocketManager, 3);
+ My_Timer_Thread t(&mySocketManager, &m) ;
+ int i = 0;
+ while (++i < 5 && mySocketManager.processEvent() > 0)
+ ;
return 0;
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+