тест кода

 
+3
 
C++ | Windows


int a;
a = rand() % 10;
for (int i = 0; i < a; i++) {
    std::cout<<"i: "<<i<<std::endl;
}


gefragt 14:53, 28.01.2013
ava 
B.V.
31

 28.01.2013 | 15:01 

test 2

 28.01.2013 | 15:01 

hello world

Antworten (3)


#include <windows.h> 
#include <stdio.h> 
#include <tchar.h>
#include <strsafe.h>

#define BUFSIZE 512

DWORD WINAPI InstanceThread(LPVOID); 
VOID GetAnswerToRequest(LPTSTR, LPTSTR, LPDWORD); 

int _tmain(VOID) 
{
   BOOL   fConnected = FALSE; 
   DWORD  dwThreadId = 0; 
   HANDLE hPipe = INVALID_HANDLE_VALUE, hThread = NULL; 
   LPTSTR lpszPipename = TEXT("\\\\.\\pipe\\mynamedpipe"); 

// The main loop creates an instance of the named pipe and
// then waits for a client to connect to it. When the client
// connects, a thread is created to handle communications
// with that client, and this loop is free to wait for the
// next client connect request. It is an infinite loop.

   for (;;) 
   {
      _tprintf( TEXT("\nPipe Server: Main thread awaiting client connection on %s\n"), lpszPipename);
      hPipe = CreateNamedPipe( 
          lpszPipename,             // pipe name
          PIPE_ACCESS_DUPLEX,       // read/write access
          PIPE_TYPE_MESSAGE |       // message type pipe
          PIPE_READMODE_MESSAGE |   // message-read mode
          PIPE_WAIT,                // blocking mode
          PIPE_UNLIMITED_INSTANCES, // max. instances  
          BUFSIZE,                  // output buffer size
          BUFSIZE,                  // input buffer size
          0,                        // client time-out
          NULL);                    // default security attribute

      if (hPipe == INVALID_HANDLE_VALUE) 
      {
          _tprintf(TEXT("CreateNamedPipe failed, GLE=%d.\n"), GetLastError()); 
          return -1;
      }

      // Wait for the client to connect; if it succeeds,
      // the function returns a nonzero value. If the function
      // returns zero, GetLastError returns ERROR_PIPE_CONNECTED.

      fConnected = ConnectNamedPipe(hPipe, NULL) ?
         TRUE : (GetLastError() == ERROR_PIPE_CONNECTED); 

      if (fConnected) 
      {
         printf("Client connected, creating a processing thread.\n"); 
      
         // Create a thread for this client.
         hThread = CreateThread( 
            NULL,              // no security attribute
            0,                 // default stack size
            InstanceThread,    // thread proc
            (LPVOID) hPipe,    // thread parameter
            0,                 // not suspended
            &dwThreadId);      // returns thread ID

         if (hThread == NULL) 
         {
            _tprintf(TEXT("CreateThread failed, GLE=%d.\n"), GetLastError()); 
            return -1;
         }
         else CloseHandle(hThread); 
       }
      else
        // The client could not connect, so close the pipe.
         CloseHandle(hPipe); 
   }

   return 0; 
}

DWORD WINAPI InstanceThread(LPVOID lpvParam)
// This routine is a thread processing function to read from and reply to a client
// via the open pipe connection passed from the main loop. Note this allows
// the main loop to continue executing, potentially creating more threads of
// of this procedure to run concurrently, depending on the number of incoming
// client connections.
{
   HANDLE hHeap      = GetProcessHeap();
   TCHAR* pchRequest = (TCHAR*)HeapAlloc(hHeap, 0, BUFSIZE*sizeof(TCHAR));
   TCHAR* pchReply   = (TCHAR*)HeapAlloc(hHeap, 0, BUFSIZE*sizeof(TCHAR));

   DWORD cbBytesRead = 0, cbReplyBytes = 0, cbWritten = 0; 
   BOOL fSuccess = FALSE;
   HANDLE hPipe  = NULL;

   // Do some extra error checking since the app will keep running even if this
   // thread fails.

   if (lpvParam == NULL)
   {
       printf( "\nERROR - Pipe Server Failure:\n");
       printf( "   InstanceThread got an unexpected NULL value in lpvParam.\n");
       printf( "   InstanceThread exitting.\n");
       if (pchReply != NULL) HeapFree(hHeap, 0, pchReply);
       if (pchRequest != NULL) HeapFree(hHeap, 0, pchRequest);
       return (DWORD)-1;
   }

   if (pchRequest == NULL)
   {
       printf( "\nERROR - Pipe Server Failure:\n");
       printf( "   InstanceThread got an unexpected NULL heap allocation.\n");
       printf( "   InstanceThread exitting.\n");
       if (pchReply != NULL) HeapFree(hHeap, 0, pchReply);
       return (DWORD)-1;
   }

   if (pchReply == NULL)
   {
       printf( "\nERROR - Pipe Server Failure:\n");
       printf( "   InstanceThread got an unexpected NULL heap allocation.\n");
       printf( "   InstanceThread exitting.\n");
       if (pchRequest != NULL) HeapFree(hHeap, 0, pchRequest);
       return (DWORD)-1;
   }

   // Print verbose messages. In production code, this should be for debugging only.
   printf("InstanceThread created, receiving and processing messages.\n");

// The thread's parameter is a handle to a pipe object instance.

   hPipe = (HANDLE) lpvParam; 

// Loop until done reading
   while (1) 
   {
   // Read client requests from the pipe. This simplistic code only allows messages
   // up to BUFSIZE characters in length.
      fSuccess = ReadFile( 
         hPipe,        // handle to pipe
         pchRequest,    // buffer to receive data
         BUFSIZE*sizeof(TCHAR), // size of buffer
         &cbBytesRead, // number of bytes read
         NULL);        // not overlapped I/O

      if (!fSuccess || cbBytesRead == 0)
      {   
          if (GetLastError() == ERROR_BROKEN_PIPE)
          {
              _tprintf(TEXT("InstanceThread: client disconnected.\n"), GetLastError()); 
          }
          else
          {
              _tprintf(TEXT("InstanceThread ReadFile failed, GLE=%d.\n"), GetLastError()); 
          }
          break;
      }

   // Process the incoming message.
      GetAnswerToRequest(pchRequest, pchReply, &cbReplyBytes); 

   // Write the reply to the pipe.
      fSuccess = WriteFile( 
         hPipe,        // handle to pipe
         pchReply,     // buffer to write from
         cbReplyBytes, // number of bytes to write
         &cbWritten,   // number of bytes written
         NULL);        // not overlapped I/O

      if (!fSuccess || cbReplyBytes != cbWritten)
      {   
          _tprintf(TEXT("InstanceThread WriteFile failed, GLE=%d.\n"), GetLastError()); 
          break;
      }
  }

// Flush the pipe to allow the client to read the pipe's contents
// before disconnecting. Then disconnect the pipe, and close the
// handle to this pipe instance.

   FlushFileBuffers(hPipe); 
   DisconnectNamedPipe(hPipe); 
   CloseHandle(hPipe); 

   HeapFree(hHeap, 0, pchRequest);
   HeapFree(hHeap, 0, pchReply);

   printf("InstanceThread exitting.\n");
   return 1;
}

VOID GetAnswerToRequest( LPTSTR pchRequest,
                         LPTSTR pchReply,
                         LPDWORD pchBytes )
// This routine is a simple function to print the client request to the console
// and populate the reply buffer with a default data string. This is where you
// would put the actual client request processing code that runs in the context
// of an instance thread. Keep in mind the main thread will continue to wait for
// and receive other client connections while the instance thread is working.
{
    _tprintf( TEXT("Client Request String:\"%s\"\n"), pchRequest );

    // Check the outgoing message to make sure it's not too long for the buffer.
    if (FAILED(StringCchCopy( pchReply, BUFSIZE, TEXT("default answer from server") )))
    {
        *pchBytes = 0;
        pchReply[0] = 0;
        printf("StringCchCopy failed, no outgoing message.\n");
        return;
    }
    *pchBytes = (lstrlen(pchReply)+1)*sizeof(TCHAR);
}

geantwortet 15:00, 28.01.2013
ava 
B.V.
31
ввввв
ava  feodorv | 06.02.2013, 14:32 


Не нашел XAML


<UserControl x:Class="PhonePiano.Controls.AllPianoKeybord"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    FontFamily="{StaticResource PhoneFontFamilyNormal}"
    FontSize="{StaticResource PhoneFontSizeNormal}"
    Foreground="{StaticResource PhoneForegroundBrush}"
    d:DesignHeight="35" d:DesignWidth="420">



public int MyProperty
        {
            get { return (int)GetValue(MyPropertyProperty); }
            set { SetValue(MyPropertyProperty, value); }
        }

        // Using a DependencyProperty as the backing store for MyProperty.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty MyPropertyProperty =
            DependencyProperty.Register("MyProperty", typeof(int), typeof(ownerclass), new PropertyMetadata(0));

bearbeitet 11:33, 30.01.2013
ava 
geantwortet 16:49, 28.01.2013
ava 
GambiT
1


GambiT, вообще-то, тема по С++ smile

geantwortet 09:58, 29.01.2013
ava 
artsb
30


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