src/Raym/Pipe.cpp

   1 //\r
   2 //\r
   3 //\r
   4 \r
   5 #define DBG_LEVEL 0\r
   6 #include <Raym/Log.h>\r
   7 #include <Raym/Raym.h>\r
   8 \r
   9 namespace Raym\r
  10 {\r
  11 \r
  12 Pipe::Pipe()\r
  13 {\r
  14     DebugLog2("Pipe::Pipe()");\r
  15 \r
  16     _fileHandleForReading = NULL;\r
  17     _fileHandleForWriting = NULL;\r
  18 }\r
  19 \r
  20 Pipe::~Pipe()\r
  21 {\r
  22     RELEASE(_fileHandleForReading);\r
  23     RELEASE(_fileHandleForWriting);\r
  24 \r
  25     DebugLog2("Pipe::~Pipe()");\r
  26 }\r
  27 \r
  28 Pipe *Pipe::alloc()\r
  29 {\r
  30     DebugLog2("Pipe::alloc()");\r
  31 \r
  32     return new Pipe();\r
  33 }\r
  34 \r
  35 Pipe *Pipe::init()\r
  36 {\r
  37     DebugLog2("Pipe::init()");\r
  38 \r
  39     SECURITY_ATTRIBUTES sa;\r
  40     sa.nLength              = sizeof(sa);\r
  41     sa.lpSecurityDescriptor = 0;\r
  42     sa.bInheritHandle       = TRUE;\r
  43 \r
  44     HANDLE read;\r
  45     HANDLE write;\r
  46     if (!CreatePipe(&read, &write, &sa, 0))\r
  47     {\r
  48         release();\r
  49         return NULL;\r
  50     }\r
  51 \r
  52     _fileHandleForReading = FileHandle::fileHandleWithHANDLE(read);\r
  53     _fileHandleForReading->retain();\r
  54     _fileHandleForWriting = FileHandle::fileHandleWithHANDLE(write);\r
  55     _fileHandleForWriting->retain();\r
  56 \r
  57     return this;\r
  58 }\r
  59 \r
  60 FileHandle *Pipe::fileHandleForReading()\r
  61 {\r
  62     DebugLog2("Pipe::fileHandleForReading()");\r
  63 \r
  64     return _fileHandleForReading;\r
  65 }\r
  66 \r
  67 FileHandle *Pipe::fileHandleForWriting()\r
  68 {\r
  69     DebugLog2("Pipe::fileHandleForWriting()");\r
  70 \r
  71     return _fileHandleForWriting;\r
  72 }\r
  73 \r
  74 const char *Pipe::className()\r
  75 {\r
  76     return "Pipe";\r
  77 }\r
  78 \r
  79 } // Raym\r