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root/repos/CCSFinger/CCSFinger.cpp

Comparing CCSFinger/CCSFinger.cpp (file contents):
Revision 596 by douglas, 2005-11-27T18:58:37-08:00 vs.
Revision 616 by douglas, 2005-12-12T20:25:45-08:00

#	Line 7 | Line 7
7		#include <windows.h>
8		#include <tchar.h>
9		#include <signal.h>
10	+	#include <wtsapi32.h>
11	+	#include <lm.h>
12
13	+	#include <algorithm>
14		#include <iostream>
15	+	#include <iomanip>
16	+	#include <string>
17	+	#include <sstream>
18	+	#include <vector>
19	+	#include <map>
20	+	#include <cwctype>
21	+
22	+	std::ostream &operator<<(std::ostream &out, WTS_CONNECTSTATE_CLASS status)
23	+	{
24	+	switch (status)
25	+	{
26	+	case WTSActive:
27	+	return out << "Active";
28	+
29	+	case WTSConnected:
30	+	return out << "Connected";
31	+
32	+	case WTSConnectQuery:
33	+	return out << "Connecting";
34	+
35	+	case WTSShadow:
36	+	return out << "Shadowing";
37	+
38	+	case WTSDisconnected:
39	+	return out << "Disconnected";
40	+
41	+	case WTSIdle:
42	+	return out << "Idle";
43	+
44	+	case WTSListen:
45	+	return out << "Listening";
46	+
47	+	case WTSReset:
48	+	return out << "Reseting";
49	+
50	+	case WTSDown:
51	+	return out << "Down";
52	+
53	+	case WTSInit:
54	+	return out << "Initializing";
55	+
56	+	default:
57	+	return out << "Unknown";
58	+	}
59	+	}
60	+
61	+	inline std::string Utf8(const std::wstring &wstring)
62	+	{
63	+	std::string string(::WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), NULL, 0, NULL, NULL), '\0');
64	+
65	+	::WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), const_cast<LPSTR>(string.data()), int(string.size()), NULL, NULL);
66	+
67	+	return string;
68	+	}
69	+
70	+	class Finger
71	+	{
72	+	class Login
73	+	{
74	+	std::wstring login;
75	+	mutable USER_INFO_11 *info;
76	+
77	+	inline void GetInfo() const
78	+	{
79	+	::NetUserGetInfo(NULL, login.c_str(), 11, reinterpret_cast<LPBYTE *>(&info));
80	+	}
81	+	public:
82	+	std::string session;
83	+	DWORD id;
84	+	WTS_CONNECTSTATE_CLASS status;
85	+
86	+	Login(const std::wstring &login, DWORD id, const std::wstring &session, WTS_CONNECTSTATE_CLASS status) : login(login), info(NULL), id(id), session(Utf8(session)), status(status)
87	+	{
88	+	}
89	+
90	+	~Login()
91	+	{
92	+	if (!info)
93	+	::NetApiBufferFree(info);
94	+	}
95	+
96	+	std::string GetName() const
97	+	{
98	+	if (!info)
99	+	GetInfo();
100	+
101	+	return Utf8(std::wstring(info->usri11_full_name).substr(0, 20));
102	+	}
103	+	};
104	+
105	+	std::ostringstream stream;
106	+	std::multimap<std::string, Login> logins;
107	+
108	+	void Full()
109	+	{
110	+	for (std::multimap<std::string, Login>::const_iterator login(logins.begin()); login != logins.end(); login = logins.upper_bound(login->first))
111	+	{
112	+	stream << "Login: " << login->first << std::string(33 - login->first.size(), ' ') << "Name: " << login->second.GetName() << "\r\n";
113	+	}
114	+	}
115	+
116	+	public:
117	+	Finger(bool full)
118	+	{
119	+	PWTS_SESSION_INFO sessions;
120	+	DWORD count;
121	+
122	+	::WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &sessions, &count);
123	+
124	+	for (PWTS_SESSION_INFO session(sessions); session != sessions + count; ++session)
125	+	{
126	+	LPTSTR name;
127	+	DWORD size;
128	+
129	+	::WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSUserName, &name, &size);
130	+
131	+	std::wstring name_(name);
132	+
133	+	::WTSFreeMemory(name);
134	+
135	+	if (!name_.empty())
136	+	{
137	+	std::transform(name_.begin(), name_.end(), name_.begin(), std::towlower);
138	+
139	+	LPTSTR session_;
140	+
141	+	::WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSWinStationName, &session_, &size);
142	+
143	+	Login login(name_, session->SessionId, session_, session->State);
144	+
145	+	::WTSFreeMemory(session_);
146	+
147	+	logins.insert(std::make_pair(Utf8(name_), login));
148	+	}
149	+	}
150	+
151	+	::WTSFreeMemory(sessions);
152	+
153	+	if (!full)
154	+	{
155	+	stream << "Login" << std::string(11, ' ') << "Name" << std::string(17, ' ') << "Id     Session       Status\r\n";
156	+
157	+	for (std::multimap<std::string, Login>::const_iterator login(logins.begin()); login != logins.end(); ++login)
158	+	stream << login->first << std::string(16 - login->first.size(), ' ') << login->second.GetName() << std::string(21 - login->second.GetName().size(), ' ') << std::setw(5) << std::left << login->second.id << "  " << login->second.session << std::string(14 - login->second.session.size(), ' ') << login->second.status << "\r\n";
159	+	}
160	+	else
161	+	Full();
162	+	}
163	+
164	+	Finger(const std::string &name)
165	+	{
166	+	//NetQueryDisplayInformation
167	+	//NetUserGetInfo
168	+	}
169	+
170	+	inline operator std::string()
171	+	{
172	+	return stream.str();
173	+	}
174	+	};
175
176		LPTSTR name;
177		SERVICE_STATUS status;
178		SERVICE_STATUS_HANDLE handle;
179		HANDLE stop;
180		WSADATA data;
181	+	std::vector<HANDLE> threads;
182
183		void FingerDaemon();
184	+	DWORD WINAPI FingerListen(LPVOID server_);
185	+	DWORD WINAPI FingerDo(LPVOID client_);
186		void FingerStop(int);
187		void WINAPI FingerMain(DWORD argc, LPTSTR *argv);
188		void WINAPI FingerControl(DWORD control);
#	Line 25 | Line 191 | int _tmain(int argc, TCHAR *argv[])
191		{
192		SERVICE_TABLE_ENTRY entry[] = { { TEXT("CCS Finger Daemon"), LPSERVICE_MAIN_FUNCTION(FingerMain) }, { NULL, NULL } };
193
194	<	if (!StartServiceCtrlDispatcher(entry))
194	>	if (!::StartServiceCtrlDispatcher(entry))
195		{
196	<	DWORD error(GetLastError());
196	>	DWORD error(::GetLastError());
197
198		switch (error)
199		{
#	Line 54 | Line 220 | int _tmain(int argc, TCHAR *argv[])
220		return 0;
221
222		go:
223	<	signal(SIGINT, FingerStop);
223	>	stop = ::CreateEvent(NULL, TRUE, FALSE, NULL);
224	>
225	>	::signal(SIGINT, FingerStop);
226
227		try
228		{
#	Line 67 | Line 235 | go:
235
236		void FingerDaemon()
237		{
238	<	WSAStartup(MAKEWORD(2, 0), &data);
238	>	::WSAStartup(MAKEWORD(2, 0), &data);
239
240		//
241
242	<	SOCKET sock(socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
242	>	SOCKET server(::socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
243		SOCKADDR_IN service;
244
245		service.sin_family = AF_INET;
246		service.sin_addr.s_addr = inet_addr("0.0.0.0");
247		service.sin_port = htons(79);
248
249	<	bind(sock, (SOCKADDR *)(&service), sizeof (service));
250	<	listen(sock, SOMAXCONN);
249	>	::bind(server, (SOCKADDR *)(&service), sizeof (service));
250	>	::listen(server, SOMAXCONN);
251	>
252	>	threads.push_back(::CreateThread(NULL, 0, FingerListen, &server, 0, NULL));
253	>
254	>	while(::WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0);
255
256	<	while(WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0 /*&&*/)
256	>	//
257	>
258	>	::closesocket(server);
259	>
260	>	::WSACleanup();
261	>	}
262	>
263	>	DWORD WINAPI FingerListen(LPVOID server_)
264	>	{
265	>	SOCKET &server(*reinterpret_cast<SOCKET *>(server_));
266	>
267	>	while (true)
268		{
269	<	//
269	>	SOCKET client(accept(server, NULL, NULL));
270	>
271	>	threads.push_back(::CreateThread(NULL, 0, FingerDo, &client, 0, NULL));
272		}
273
274	<	//
274	>	return 0;
275	>	}
276
277	<	WSACleanup();
277	>	DWORD WINAPI FingerDo(LPVOID client_)
278	>	{
279	>	SOCKET &client(*reinterpret_cast<SOCKET *>(client_));
280	>	char buffer[1024];
281	>	std::istringstream stream(std::string(buffer, ::recv(client, buffer, sizeof buffer, 0)));
282	>	std::string line;
283	>
284	>	std::getline(stream, line);
285	>
286	>	stream.str(line);
287	>
288	>	std::getline(stream, line, '\r');
289	>
290	>	stream.str(line);
291	>
292	>	std::string name;
293	>	bool full(false);
294	>
295	>	while (stream >> line)
296	>	if (line == "/W")
297	>	full = true;
298	>	else
299	>	name = line;
300	>
301	>	std::string finger(name.empty() ? Finger(full) : Finger(name));
302	>
303	>	::send(client, finger.data(), int(finger.size()), 0);
304	>	::closesocket(client);
305	>
306	>	return 0;
307		}
308
309		void FingerStop(int)
310		{
311	<	SetEvent(stop);
97	<
98	<	std::cout << "Stop!" << std::endl;
311	>	::SetEvent(stop);
312		}
313
314		void WINAPI FingerMain(DWORD argc, LPTSTR *argv)
315		{
316		name = argv[0];
317		handle = RegisterServiceCtrlHandler(name, LPHANDLER_FUNCTION(FingerControl));
318	<	stop = CreateEvent(NULL, TRUE, FALSE, NULL);
318	>	stop = ::CreateEvent(NULL, TRUE, FALSE, NULL);
319
320		//
321
#	Line 114 | Line 327 | void WINAPI FingerMain(DWORD argc, LPTST
327		status.dwCheckPoint = 0;
328		status.dwWaitHint = 0;
329
330	<	SetServiceStatus(handle, &status);
330	>	::SetServiceStatus(handle, &status);
331
332		try
333		{
#	Line 127 | Line 340 | void WINAPI FingerMain(DWORD argc, LPTST
340		status.dwCheckPoint = 0;
341		status.dwWaitHint = 0;
342
343	<	SetServiceStatus(handle, &status);
343	>	::SetServiceStatus(handle, &status);
344		}
345
346		void WINAPI FingerControl(DWORD control)
#	Line 138 | Line 351 | void WINAPI FingerControl(DWORD control)
351		case SERVICE_CONTROL_SHUTDOWN:
352		status.dwCurrentState = SERVICE_STOP_PENDING;
353
354	<	SetEvent(stop);
354	>	::SetEvent(stop);
355
356		break;
357
#	Line 146 | Line 359 | void WINAPI FingerControl(DWORD control)
359		break;
360		}
361
362	<	SetServiceStatus(handle, &status);
362	>	::SetServiceStatus(handle, &status);
363		}

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