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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
*
* This file is part of InspIRCd. InspIRCd 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 Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "threadengines/threadengine_win32.h"
ThreadEngine::ThreadEngine()
{
}
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;
std::string err = "Unable to create new thread: ";
#ifdef _WIN32
CHAR errdetail[100];
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, 0, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), errdetail, 100, 0);
SetLastError(ERROR_SUCCESS);
err += errdetail;
#else
err += dlerror();
#endif
throw CoreException(err);
}
}
ThreadEngine::~ThreadEngine()
{
}
DWORD WINAPI ThreadEngine::Entry(void* parameter)
{
Thread* pt = static_cast<Thread*>(parameter);
pt->Run();
return 0;
}
void ThreadData::FreeThread(Thread* thread)
{
thread->SetExitFlag();
WaitForSingleObject(handle,INFINITE);
CloseHandle(handle);
}
class ThreadSignalSocket : public BufferedSocket
{
SocketThread* parent;
public:
ThreadSignalSocket(SocketThread* t, int newfd)
: BufferedSocket(newfd), parent(t)
{
}
void OnDataReady()
{
recvq.clear();
parent->OnNotify();
}
void OnError(BufferedSocketError)
{
ServerInstance->GlobalCulls.AddItem(this);
}
};
SocketThread::SocketThread()
{
int listenFD = socket(AF_INET, SOCK_STREAM, 0);
if (listenFD == -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");
if (!ServerInstance->BindSocket(listenFD, 0, "127.0.0.1", true))
throw CoreException("Could not create ITC pipe");
ServerInstance->SE->NonBlocking(connFD);
struct sockaddr_in addr;
socklen_t sz = sizeof(addr);
getsockname(listenFD, reinterpret_cast<struct sockaddr*>(&addr), &sz);
connect(connFD, reinterpret_cast<struct sockaddr*>(&addr), sz);
ServerInstance->SE->Blocking(listenFD);
int nfd = accept(listenFD, reinterpret_cast<struct sockaddr*>(&addr), &sz);
if (nfd < 0)
throw CoreException("Could not create ITC pipe");
new ThreadSignalSocket(this, nfd);
closesocket(listenFD);
ServerInstance->SE->Blocking(connFD);
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);
}
}
|
