win/inspircd_namedpipe.cpp

   1 #include "inspircd.h"\r
   2 #include "threadengine.h"\r
   3 #include "inspircd_namedpipe.h"\r
   4 #include <windows.h>\r
   5 \r
   6 void IPCThread::Run()\r
   7 {\r
   8 \r
   9         printf("*** IPCThread::Run() *** \n");\r
  10         LPTSTR Pipename = "\\\\.\\pipe\\InspIRCdStatus";\r
  11 \r
  12         while (GetExitFlag() == false)
  13         {\r
  14                 Pipe = CreateNamedPipe (Pipename,\r
  15                                           PIPE_ACCESS_DUPLEX, // read/write access\r
  16                                           PIPE_TYPE_MESSAGE | // message type pipe\r
  17                                           PIPE_READMODE_MESSAGE | // message-read mode\r
  18                                           PIPE_WAIT, // blocking mode\r
  19                                           PIPE_UNLIMITED_INSTANCES, // max. instances\r
  20                                           MAXBUF, // output buffer size\r
  21                                           MAXBUF, // input buffer size\r
  22                                           1000, // client time-out\r
  23                                           NULL); // no security attribute\r
  24 \r
  25         printf("*** After CreateNamedPipe *** \n");\r
  26 \r
  27         if (Pipe == INVALID_HANDLE_VALUE)\r
  28         {\r
  29                 printf("*** IPC failure creating named pipe: %s\n", dlerror());\r
  30                 return;\r
  31         }\r
  32 \r
  33         printf("*** After check, exit flag=%d *** \n", GetExitFlag());\r
  34 \r
  35                 printf("*** Loop *** \n");\r
  36                 Connected = ConnectNamedPipe(Pipe, NULL) ? TRUE : (GetLastError() == ERROR_PIPE_CONNECTED);\r
  37 \r
  38                 printf("*** After ConnectNamedPipe *** \n");\r
  39 \r
  40                 if (Connected)\r
  41                 {\r
  42                         ServerInstance->Logs->Log("IPC", DEBUG, "About to ReadFile from pipe");\r
  43 \r
  44                         Success = ReadFile (Pipe, // handle to pipe\r
  45                                 Request, // buffer to receive data\r
  46                                 MAXBUF, // size of buffer\r
  47                                 &BytesRead, // number of bytes read\r
  48                                 NULL); // not overlapped I/O\r
  49 \r
  50                         Request[BytesRead] = '\0';\r
  51                         ServerInstance->Logs->Log("IPC", DEBUG, "Received from IPC: %s", Request);\r
  52                         //printf("Data Received: %s\n",chRequest);\r
  53 \r
  54                         if (!Success || !BytesRead)\r
  55                         {\r
  56                                 printf("*** IPC failure reading client named pipe: %s\n", dlerror());\r
  57                                 continue;\r
  58                         }\r
  59 \r
  60                         FlushFileBuffers(Pipe);\r
  61                         DisconnectNamedPipe(Pipe);\r
  62                 }\r
  63                 else\r
  64                 {\r
  65                         // The client could not connect.\r
  66                         printf("*** IPC failure connecting named pipe: %s\n", dlerror());\r
  67                 }\r
  68 \r
  69                 printf("*** sleep for next client ***\n");\r
  70                 printf("*** Closing pipe handle\n");\r
  71                 CloseHandle(Pipe);\r
  72         }\r
  73 }\r
  74 \r
  75 IPC::IPC(InspIRCd* Srv) : ServerInstance(Srv)
  76 {
  77         /* The IPC pipe is threaded */
  78         thread = new IPCThread(Srv);
  79         Srv->Threads->Create(thread);
  80         printf("*** CREATE IPC THREAD ***\n");
  81 }
  82
  83 void IPC::Check()
  84 {
  85         ServerInstance->Threads->Mutex(true);
  86
  87         /* Check the state of the thread, safe in here */
  88
  89
  90
  91         ServerInstance->Threads->Mutex(false);
  92 }
  93
  94 IPC::~IPC()
  95 {
  96         thread->SetExitFlag();
  97         delete thread;
  98 }