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
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "threadengines/threadengine_win32.h"
ThreadEngine::ThreadEngine(InspIRCd* Instance)
{
}
void ThreadEngine::Start(Thread* thread)
{
ThreadData* data = new ThreadData;
thread->state = data;
DWORD ThreadId = 0;
data->handle = CreateThread(NULL,0,ThreadEngine::Entry,thread,0,&ThreadId);
if (data->handle == NULL)
{
thread->state = NULL;
delete data;
throw CoreException(std::string("Unable to create new thread: ") + dlerror());
}
}
ThreadEngine::~ThreadEngine()
{
}
DWORD WINAPI ThreadEngine::Entry(void* parameter)
{
Thread* pt = reinterpret_cast<Thread*>(parameter);
pt->Run();
return 0;
}
void ThreadData::FreeThread(Thread* thread)
{
thread->SetExitFlag();
WaitForSingleObject(handle,INFINITE);
}
class ThreadSignalSocket : public BufferedSocket
{
SocketThread* parent;
public:
ThreadSignalSocket(SocketThread* t, InspIRCd* SI, int newfd, char* ip)
: BufferedSocket(SI, newfd, ip), parent(t)
{
}
virtual bool OnDataReady()
{
char data = 0;
if (ServerInstance->SE->Recv(this, &data, 1, 0) > 0)
{
parent->OnNotify();
return true;
}
return false;
}
};
class ThreadSignalListener : public ListenSocketBase
{
SocketThread* parent;
irc::sockets::insp_sockaddr sock_us;
public:
ThreadSignalListener(SocketThread* t, InspIRCd* Instance, int port, const std::string &addr) : ListenSocketBase(Instance, port, addr), parent(t)
{
socklen_t uslen = sizeof(sock_us);
if (getsockname(this->fd,(sockaddr*)&sock_us,&uslen))
{
throw ModuleException("Could not getsockname() to find out port number for ITC port");
}
}
virtual void OnAcceptReady(const std::string &ipconnectedto, int nfd, const std::string &incomingip)
{
new ThreadSignalSocket(parent, ServerInstance, nfd, const_cast<char*>(ipconnectedto.c_str()));
ServerInstance->SE->DelFd(this);
// XXX unsafe casts suck
}
/* Using getsockname and ntohs, we can determine which port number we were allocated */
int GetPort()
{
#ifdef IPV6
return ntohs(sock_us.sin6_port);
#else
return ntohs(sock_us.sin_port);
#endif
}
};
SocketThread::SocketThread(InspIRCd* SI)
{
ThreadSignalListener* listener = new ThreadSignalListener(this, SI, 0, "127.0.0.1");
if (listener->GetFd() == -1)
throw CoreException("Could not create ITC pipe");
int connFD = socket(AF_INET, SOCK_STREAM, 0);
if (connFD == -1)
throw CoreException("Could not create ITC pipe");
irc::sockets::insp_sockaddr addr;
#ifdef IPV6
irc::sockets::insp_aton("::1", &addr.sin6_addr);
addr.sin6_family = AF_INET6;
addr.sin6_port = htons(listener->GetPort());
#else
irc::sockets::insp_aton("127.0.0.1", &addr.sin_addr);
addr.sin_family = AF_INET;
addr.sin_port = htons(listener->GetPort());
#endif
if (connect(connFD, reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)) == -1)
{
SI->SE->DelFd(listener);
closesocket(connFD);
throw CoreException("Could not connet to ITC pipe");
}
this->signal.connFD = connFD;
}
void SocketThread::NotifyParent()
{
char dummy = '*';
send(signal.connFD, &dummy, 1, 0);
}
SocketThread::~SocketThread()
{
if (signal.connFD >= 0)
{
shutdown(signal.connFD, 2);
closesocket(signal.connFD);
}
}
|
