1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
// $Id$
// This short program illustrates in implementation of the classic
// "bounded buffer" program using ACE_UPIPEs. This program also shows
// how the ACE_Connector and ACE_Acceptor patterns work when used with
// ACE_UPIPEs.
#include "ace/Acceptor.h"
#include "ace/UPIPE_Acceptor.h"
#include "ace/UPIPE_Connector.h"
#include "ace/Connector.h"
#include "ace/UPIPE_Addr.h"
ACE_RCSID(misc, test_upipe, "$Id$")
#if defined (ACE_HAS_THREADS)
#include "test_upipe.h"
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Accept_Strategy<Server_Service, ACE_UPIPE_ACCEPTOR>;
template class ACE_Acceptor<Server_Service, ACE_UPIPE_ACCEPTOR>;
template class ACE_Concurrency_Strategy<Server_Service>;
template class ACE_Connector<Client_Service, ACE_UPIPE_CONNECTOR>;
template class ACE_Creation_Strategy<Server_Service>;
template class ACE_Map_Entry<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *>;
template class ACE_Map_Iterator_Base<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>;
template class ACE_Map_Iterator<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>;
template class ACE_Map_Reverse_Iterator<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>;
template class ACE_Map_Manager<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>;
template class ACE_Scheduling_Strategy<Server_Service>;
template class ACE_Strategy_Acceptor<Server_Service, ACE_UPIPE_ACCEPTOR>;
template class ACE_Svc_Handler<ACE_UPIPE_STREAM, ACE_NULL_SYNCH>;
template class ACE_Svc_Tuple<Client_Service>;
template class ACE_Thread_Strategy<Server_Service>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Accept_Strategy<Server_Service, ACE_UPIPE_ACCEPTOR>
#pragma instantiate ACE_Acceptor<Server_Service, ACE_UPIPE_ACCEPTOR>
#pragma instantiate ACE_Concurrency_Strategy<Server_Service>
#pragma instantiate ACE_Connector<Client_Service, ACE_UPIPE_CONNECTOR>
#pragma instantiate ACE_Creation_Strategy<Server_Service>
#pragma instantiate ACE_Map_Entry<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *>
#pragma instantiate ACE_Map_Iterator_Base<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>
#pragma instantiate ACE_Map_Iterator<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>
#pragma instantiate ACE_Map_Reverse_Iterator<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>
#pragma instantiate ACE_Map_Manager<ACE_HANDLE, ACE_Svc_Tuple<Client_Service> *, ACE_SYNCH_RW_MUTEX>
#pragma instantiate ACE_Scheduling_Strategy<Server_Service>
#pragma instantiate ACE_Strategy_Acceptor<Server_Service, ACE_UPIPE_ACCEPTOR>
#pragma instantiate ACE_Svc_Handler<ACE_UPIPE_STREAM, ACE_NULL_SYNCH>
#pragma instantiate ACE_Svc_Tuple<Client_Service>
#pragma instantiate ACE_Thread_Strategy<Server_Service>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
class Server : public ACE_Strategy_Acceptor <Server_Service, ACE_UPIPE_ACCEPTOR>
{
// = TITLE
// Defines the interface for a factory that accepts connections
// and creates/activates Server_Service objects.
public:
Server (ACE_Thread_Manager *thr_mgr,
ACE_Reactor *reactor)
: reactor_ (reactor),
thr_mgr_ (thr_mgr)
{
ACE_TRACE ("Server::Server");
}
virtual int init (int argc, char *argv[])
{
ACE_TRACE ("Server::init");
const char *l_addr = argc > 1 ? argv[1] : ACE_DEFAULT_RENDEZVOUS;
ACE_UPIPE_Addr local_addr (l_addr);
if (this->thr_strategy_.open (this->thr_mgr_, THR_DETACHED | THR_NEW_LWP) == -1)
return -1;
else if (this->open (local_addr, this->reactor_,
0, 0, &this->thr_strategy_) == -1)
return -1;
// Give server a chance to register the STREAM pipe.
ACE_OS::sleep (ACE_Time_Value (4));
return 0;
}
private:
ACE_Reactor *reactor_;
// Our instance of the reactor.
ACE_Thread_Manager *thr_mgr_;
// Our instance of a thread manager.
ACE_Thread_Strategy<Server_Service> thr_strategy_;
// Our concurrency strategy.
};
class Client : public ACE_Connector <Client_Service, ACE_UPIPE_CONNECTOR>
{
// = TITLE
// Defines the interface for a factory that connects
// a Client_Service with a Server.
public:
Client (ACE_Thread_Manager *thr_mgr)
: thr_mgr_ (thr_mgr)
{
ACE_TRACE ("Client::Client");
}
virtual int init (int argc, char *argv[])
{
ACE_TRACE ("Client::init");
const char *r_addr = argc > 1 ? argv[1] : ACE_DEFAULT_RENDEZVOUS;
ACE_UPIPE_Addr remote_addr (r_addr);
Client_Service *cs;
ACE_NEW_RETURN (cs, Client_Service (this->thr_mgr_), -1);
return this->connect (cs, remote_addr);
}
private:
ACE_Thread_Manager *thr_mgr_;
};
int
main (int argc, char *argv[])
{
ACE_Service_Config svc_conf;
ACE_Thread_Manager thr_mgr;
Client peer_connector (&thr_mgr);
Server peer_acceptor (&thr_mgr, ACE_Reactor::instance ());
// Establish the connection between Acceptor and Connector.
if (peer_acceptor.init (argc, argv) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "init"), -1);
else if (peer_connector.init (argc, argv) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "init"), -1);
// Wait for threads to exit.
thr_mgr.wait ();
return 0;
}
#else
int
main (int, char *[])
{
ACE_ERROR_RETURN ((LM_ERROR,
"your platform does not support threads\n"),
1);
}
#endif /* ACE_HAS_THREADS */
|
