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Comparing CCSFinger/CCSFinger.cpp (file contents):
Revision 596 by douglas, 2005-11-27T18:58:37-08:00 vs.
Revision 611 by douglas, 2005-12-05T01:26:27-08:00

# Line 7 | Line 7
7   #include <windows.h>
8   #include <tchar.h>
9   #include <signal.h>
10 + #include <wtsapi32.h>
11  
12   #include <iostream>
13 + #include <string>
14 + #include <sstream>
15 + #include <vector>
16 +
17 + inline std::string Utf8(const std::wstring &wstring)
18 + {
19 +        std::string string(WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), NULL, 0, NULL, NULL), '\0');
20 +
21 +        WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), const_cast<LPSTR>(string.data()), int(string.size()), NULL, NULL);
22 +
23 +        return string;
24 + }
25 +
26 + class Finger
27 + {
28 + private:
29 +        std::ostringstream stream;
30 +
31 + public:
32 +        Finger(bool full)
33 +        {
34 +                if (!full)
35 +                        stream << "Login\t\tName\t\tTTY\r\n";
36 +
37 +                PWTS_SESSION_INFO sessions;
38 +                DWORD count;
39 +
40 +                WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &sessions, &count);
41 +
42 +                for (PWTS_SESSION_INFO session = sessions; session != sessions + count; ++session)
43 +                {
44 +                        LPTSTR name;
45 +                        DWORD size;
46 +
47 +                        WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSUserName, &name, &size);
48 +
49 +                        std::string name_(Utf8(name));
50 +
51 +                        if (!name_.empty())
52 +                                stream << name_ << "\r\n";
53 +
54 +                        WTSFreeMemory(name);
55 +
56 +                        //PWTS_CLIENT_ADDRESS address;
57 +                        //WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSClientAddress, reinterpret_cast<LPTSTR *>(&address), &size);
58 +                        //WTSFreeMemory(address);
59 +                }
60 +
61 +                WTSFreeMemory(sessions);
62 +        }
63 +
64 +        Finger(const std::string &name)
65 +        {
66 +        }
67 +
68 +        inline operator std::string()
69 +        {
70 +                return stream.str();
71 +        }
72 + };
73  
74   LPTSTR name;
75   SERVICE_STATUS status;
76   SERVICE_STATUS_HANDLE handle;
77   HANDLE stop;
78   WSADATA data;
79 + std::vector<HANDLE> threads;
80  
81   void FingerDaemon();
82 + DWORD WINAPI FingerListen(LPVOID server_);
83 + DWORD WINAPI FingerDo(LPVOID client_);
84   void FingerStop(int);
85   void WINAPI FingerMain(DWORD argc, LPTSTR *argv);
86   void WINAPI FingerControl(DWORD control);
# Line 54 | Line 118 | int _tmain(int argc, TCHAR *argv[])
118          return 0;
119  
120   go:
121 +        stop = CreateEvent(NULL, TRUE, FALSE, NULL);
122 +
123          signal(SIGINT, FingerStop);
124  
125          try
# Line 71 | Line 137 | void FingerDaemon()
137  
138          //
139  
140 <        SOCKET sock(socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
140 >        SOCKET server(socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
141          SOCKADDR_IN service;
142          
143          service.sin_family = AF_INET;
144          service.sin_addr.s_addr = inet_addr("0.0.0.0");
145          service.sin_port = htons(79);
146  
147 <        bind(sock, (SOCKADDR *)(&service), sizeof (service));
148 <        listen(sock, SOMAXCONN);
147 >        bind(server, (SOCKADDR *)(&service), sizeof (service));
148 >        listen(server, SOMAXCONN);
149  
150 <        while(WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0 /*&&*/)
151 <        {
152 <                //
87 <        }
150 >        threads.push_back(CreateThread(NULL, 0, FingerListen, &server, 0, NULL));
151 >
152 >        while(WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0);
153  
154          //
155  
156 +        closesocket(server);
157 +
158          WSACleanup();
159   }
160  
161 + DWORD WINAPI FingerListen(LPVOID server_)
162 + {
163 +        SOCKET &server(*reinterpret_cast<SOCKET *>(server_));
164 +
165 +        while (true)
166 +        {
167 +                SOCKET client(accept(server, NULL, NULL));
168 +
169 +                threads.push_back(CreateThread(NULL, 0, FingerDo, &client, 0, NULL));
170 +        }
171 +
172 +        return 0;
173 + }
174 +
175 + DWORD WINAPI FingerDo(LPVOID client_)
176 + {
177 +        SOCKET &client(*reinterpret_cast<SOCKET *>(client_));
178 +        char buffer[1024];
179 +        std::istringstream stream(std::string(buffer, recv(client, buffer, sizeof buffer, 0)));
180 +        std::string line;
181 +
182 +        std::getline(stream, line);
183 +
184 +        stream.str(line);
185 +
186 +        std::getline(stream, line, '\r');
187 +
188 +        stream.str(line);
189 +
190 +        std::string name;
191 +        bool full(false);
192 +
193 +        while (stream >> line)
194 +                if (line == "/W")
195 +                        full = true;
196 +                else
197 +                        name = line;
198 +
199 +        std::string finger(name.empty() ? Finger(full) : Finger(name));
200 +
201 +        send(client, finger.data(), int(finger.size()), 0);
202 +        closesocket(client);
203 +
204 +        return 0;
205 + }
206 +
207   void FingerStop(int)
208   {
209          SetEvent(stop);
97 –
98 –        std::cout << "Stop!" << std::endl;
210   }
211  
212   void WINAPI FingerMain(DWORD argc, LPTSTR *argv)

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