2011-01-28 86 views
0

即使我之前调用了CreateNamedPipe,我仍然挂在WaitNamedPipe函数上。由于waitnamedpipe函数只是等待管道的启动,为什么?代码如下。感谢命名管道,服务器问题

PROCESS_INFORMATION po; 
STARTUPINFO 
s; 

GetStartupInfo (&s); 

if(CreateProcess ("c:\s2.exe", NULL, NULL, NULL, false, 0, NULL, 
        NULL, &s, &po) == FALSE) 
{ 
    printf("Error %d starting CC\n", 
      GetLastError()); 
    exit(-1); 

} 

HANDLE pipe=CreateNamedPipe (pipe_name, 0x00000003, 
          FILE_FLAG_FIRST_PIPE_INSTANCE, 
          PIPE_UNLIMITED_INSTANCES,128, 128, 0, 
          NULL); 

while(WaitNamedPipe(pipe_name, INFINITE)==FALSE) Sleep(300); 

HANDLE CC = CreateFile (pipe_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, 
         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 
         NULL); 

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

if(fConnected) printf("true"); 
else printf("false"); 
+4

有一个实际的问题吗?我确定没有看到一个。 – 2011-01-28 08:10:21

回答

1

"C:\s2.exe""C:\\s2.exe"