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root/repos/CCSFinger/CCSFinger.cpp

Comparing CCSFinger/CCSFinger.cpp (file contents):
Revision 595 by douglas, 2005-11-27T17:57:41-08:00 vs.
Revision 615 by douglas, 2005-12-12T19:26:43-08:00

#	Line 6 | Line 6
6
7		#include <windows.h>
8		#include <tchar.h>
9	+	#include <signal.h>
10	+	#include <wtsapi32.h>
11	+	#include <lm.h>
12
13		#include <iostream>
14	+	#include <iomanip>
15	+	#include <string>
16	+	#include <sstream>
17	+	#include <vector>
18	+	#include <set>
19	+
20	+	std::ostream &operator<<(std::ostream &out, WTS_CONNECTSTATE_CLASS status)
21	+	{
22	+	switch (status)
23	+	{
24	+	case WTSActive:
25	+	return out << "Active";
26	+
27	+	case WTSConnected:
28	+	return out << "Connected";
29	+
30	+	case WTSConnectQuery:
31	+	return out << "Connecting";
32	+
33	+	case WTSShadow:
34	+	return out << "Shadowing";
35	+
36	+	case WTSDisconnected:
37	+	return out << "Disconnected";
38	+
39	+	case WTSIdle:
40	+	return out << "Idle";
41	+
42	+	case WTSListen:
43	+	return out << "Listening";
44	+
45	+	case WTSReset:
46	+	return out << "Reseting";
47	+
48	+	case WTSDown:
49	+	return out << "Down";
50	+
51	+	case WTSInit:
52	+	return out << "Initializing";
53	+
54	+	default:
55	+	return out << "Unknown";
56	+	}
57	+	}
58	+
59	+	inline std::string Utf8(const std::wstring &wstring)
60	+	{
61	+	std::string string(::WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), NULL, 0, NULL, NULL), '\0');
62	+
63	+	::WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), const_cast<LPSTR>(string.data()), int(string.size()), NULL, NULL);
64	+
65	+	return string;
66	+	}
67	+
68	+	class Finger
69	+	{
70	+	private:
71	+	struct Login
72	+	{
73	+	std::string login, name, session;
74	+	DWORD id;
75	+	WTS_CONNECTSTATE_CLASS status;
76	+	Login(const std::wstring &login, DWORD id, const std::wstring &session, WTS_CONNECTSTATE_CLASS status) : login(Utf8(login)), id(id), session(Utf8(session)), status(status)
77	+	{
78	+	USER_INFO_11 *info;
79	+
80	+	::NetUserGetInfo(NULL, login.c_str(), 11, reinterpret_cast<LPBYTE *>(&info));
81	+
82	+	name = Utf8(std::wstring(info->usri11_full_name).substr(0, 20));
83	+
84	+	::NetApiBufferFree(info);
85	+	}
86	+
87	+	bool operator<(const Login &login) const
88	+	{
89	+	if (this->login == login.login)
90	+	return id < login.id;
91	+	else
92	+	return this->login < login.login;
93	+	}
94	+	};
95	+	std::ostringstream stream;
96	+	std::set<Login> logins;
97	+
98	+	public:
99	+	Finger(bool full)
100	+	{
101	+	PWTS_SESSION_INFO sessions;
102	+	DWORD count;
103	+
104	+	::WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &sessions, &count);
105	+
106	+	for (PWTS_SESSION_INFO session(sessions); session != sessions + count; ++session)
107	+	{
108	+	LPTSTR name;
109	+	DWORD size;
110	+
111	+	::WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSUserName, &name, &size);
112	+
113	+	if (!std::wstring(name).empty())
114	+	{
115	+	LPTSTR session_;
116	+
117	+	::WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSWinStationName, &session_, &size);
118	+
119	+	Login login(name, session->SessionId, session_, session->State);
120	+
121	+	::WTSFreeMemory(session_);
122	+
123	+	logins.insert(login);
124	+	}
125	+
126	+	::WTSFreeMemory(name);
127	+	}
128	+
129	+	::WTSFreeMemory(sessions);
130	+
131	+	if (!full)
132	+	{
133	+	stream << "Login\t\tName" << std::string(17, ' ') << "Id     Session       Status\r\n";
134	+
135	+	for (std::set<Login>::const_iterator login(logins.begin()); login != logins.end(); ++login)
136	+	stream << login->login << std::string(16 - login->login.size(), ' ') << login->name << std::string(21 - login->name.size(), ' ') << std::setw(5) << std::left << login->id << "  " << login->session << std::string(14 - login->session.size(), ' ') << login->status << "\r\n";
137	+	}
138	+	}
139	+
140	+	Finger(const std::string &name)
141	+	{
142	+	//NetQueryDisplayInformation
143	+	//NetUserGetInfo
144	+	}
145	+
146	+	inline operator std::string()
147	+	{
148	+	return stream.str();
149	+	}
150	+	};
151
152		LPTSTR name;
153		SERVICE_STATUS status;
154		SERVICE_STATUS_HANDLE handle;
155		HANDLE stop;
156		WSADATA data;
157	+	std::vector<HANDLE> threads;
158
159	+	void FingerDaemon();
160	+	DWORD WINAPI FingerListen(LPVOID server_);
161	+	DWORD WINAPI FingerDo(LPVOID client_);
162	+	void FingerStop(int);
163		void WINAPI FingerMain(DWORD argc, LPTSTR *argv);
164		void WINAPI FingerControl(DWORD control);
165
#	Line 22 | Line 167 | int _tmain(int argc, TCHAR *argv[])
167		{
168		SERVICE_TABLE_ENTRY entry[] = { { TEXT("CCS Finger Daemon"), LPSERVICE_MAIN_FUNCTION(FingerMain) }, { NULL, NULL } };
169
170	<	if (!StartServiceCtrlDispatcher(entry))
170	>	if (!::StartServiceCtrlDispatcher(entry))
171		{
172	<	DWORD error(GetLastError());
172	>	DWORD error(::GetLastError());
173
174		switch (error)
175		{
#	Line 51 | Line 196 | int _tmain(int argc, TCHAR *argv[])
196		return 0;
197
198		go:
199	<	std::cout << "Here!" << std::endl;
199	>	stop = ::CreateEvent(NULL, TRUE, FALSE, NULL);
200	>
201	>	::signal(SIGINT, FingerStop);
202	>
203	>	try
204	>	{
205	>	FingerDaemon();
206	>	}
207	>	catch (...) {}
208
209		return 0;
210		}
211
212	<	void WINAPI FingerMain(DWORD argc, LPTSTR *argv)
212	>	void FingerDaemon()
213		{
214	<	name = argv[0];
62	<	handle = RegisterServiceCtrlHandler(name, LPHANDLER_FUNCTION(FingerControl));
63	<	stop = CreateEvent(NULL, TRUE, FALSE, NULL);
214	>	::WSAStartup(MAKEWORD(2, 0), &data);
215
216		//
217
218	<	WSAStartup(MAKEWORD(2, 0), &data);
218	>	SOCKET server(::socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
219	>	SOCKADDR_IN service;
220	>
221	>	service.sin_family = AF_INET;
222	>	service.sin_addr.s_addr = inet_addr("0.0.0.0");
223	>	service.sin_port = htons(79);
224	>
225	>	::bind(server, (SOCKADDR *)(&service), sizeof (service));
226	>	::listen(server, SOMAXCONN);
227	>
228	>	threads.push_back(::CreateThread(NULL, 0, FingerListen, &server, 0, NULL));
229	>
230	>	while(::WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0);
231	>
232	>	//
233	>
234	>	::closesocket(server);
235	>
236	>	::WSACleanup();
237	>	}
238	>
239	>	DWORD WINAPI FingerListen(LPVOID server_)
240	>	{
241	>	SOCKET &server(*reinterpret_cast<SOCKET *>(server_));
242	>
243	>	while (true)
244	>	{
245	>	SOCKET client(accept(server, NULL, NULL));
246	>
247	>	threads.push_back(::CreateThread(NULL, 0, FingerDo, &client, 0, NULL));
248	>	}
249	>
250	>	return 0;
251	>	}
252	>
253	>	DWORD WINAPI FingerDo(LPVOID client_)
254	>	{
255	>	SOCKET &client(*reinterpret_cast<SOCKET *>(client_));
256	>	char buffer[1024];
257	>	std::istringstream stream(std::string(buffer, ::recv(client, buffer, sizeof buffer, 0)));
258	>	std::string line;
259	>
260	>	std::getline(stream, line);
261	>
262	>	stream.str(line);
263	>
264	>	std::getline(stream, line, '\r');
265	>
266	>	stream.str(line);
267	>
268	>	std::string name;
269	>	bool full(false);
270	>
271	>	while (stream >> line)
272	>	if (line == "/W")
273	>	full = true;
274	>	else
275	>	name = line;
276	>
277	>	std::string finger(name.empty() ? Finger(full) : Finger(name));
278	>
279	>	::send(client, finger.data(), int(finger.size()), 0);
280	>	::closesocket(client);
281	>
282	>	return 0;
283	>	}
284	>
285	>	void FingerStop(int)
286	>	{
287	>	::SetEvent(stop);
288	>	}
289	>
290	>	void WINAPI FingerMain(DWORD argc, LPTSTR *argv)
291	>	{
292	>	name = argv[0];
293	>	handle = RegisterServiceCtrlHandler(name, LPHANDLER_FUNCTION(FingerControl));
294	>	stop = ::CreateEvent(NULL, TRUE, FALSE, NULL);
295
296		//
297
#	Line 76 | Line 303 | void WINAPI FingerMain(DWORD argc, LPTST
303		status.dwCheckPoint = 0;
304		status.dwWaitHint = 0;
305
306	<	SetServiceStatus(handle, &status);
80	<
81	<	SOCKET sock(socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
82	<	SOCKADDR_IN service;
83	<
84	<	service.sin_family = AF_INET;
85	<	service.sin_addr.s_addr = inet_addr("0.0.0.0");
86	<	service.sin_port = htons(79);
87	<
88	<	bind(sock, (SOCKADDR *)(&service), sizeof (service));
89	<	listen(sock, SOMAXCONN);
306	>	::SetServiceStatus(handle, &status);
307
308	<	while(WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0 /*&&*/)
308	>	try
309		{
310	<	//
310	>	FingerDaemon();
311		}
312	<
96	<	//
97	<
98	<	WSACleanup();
312	>	catch (...) {}
313
314		status.dwCurrentState = SERVICE_STOPPED;
315		status.dwWin32ExitCode = NO_ERROR;
316		status.dwCheckPoint = 0;
317		status.dwWaitHint = 0;
318
319	<	SetServiceStatus(handle, &status);
319	>	::SetServiceStatus(handle, &status);
320		}
321
322		void WINAPI FingerControl(DWORD control)
#	Line 113 | Line 327 | void WINAPI FingerControl(DWORD control)
327		case SERVICE_CONTROL_SHUTDOWN:
328		status.dwCurrentState = SERVICE_STOP_PENDING;
329
330	<	SetEvent(stop);
330	>	::SetEvent(stop);
331
332		break;
333
#	Line 121 | Line 335 | void WINAPI FingerControl(DWORD control)
335		break;
336		}
337
338	<	SetServiceStatus(handle, &status);
338	>	::SetServiceStatus(handle, &status);
339		}

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