void CreateMyPipe()
{
//创建管道
CreatePipe(&hReadPipe, &hWritePipe, NULL, NULL);
CreatePipe(&hChildReadPipe, &hChildWritePipe, NULL, NULL);
SetHandleInformation(hWritePipe, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
SetHandleInformation(hChildReadPipe, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
DWORD dwWord = PIPE_NOWAIT;
SetNamedPipeHandleState(hReadPipe, &dwWord, NULL, NULL);
//创建CMD进程
PROCESS_INFORMATION stProcessInfo;
STARTUPINFO stStartInfo;
::ZeroMemory(&stStartInfo,sizeof(stStartInfo));
stStartInfo.cb = sizeof(stStartInfo);
stStartInfo.dwFlags = STARTF_USESTDHANDLES;//STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
stStartInfo.hStdError = hWritePipe;
stStartInfo.hStdOutput = hWritePipe;
stStartInfo.hStdInput = hChildReadPipe;
if(!CreateProcessA(NULL, "cmd.exe/0", NULL, NULL, true, DETACHED_PROCESS, NULL, NULL, &stStartInfo, &stProcessInfo))
{
MessageBox("启动进程失败!");
return;
}else{
CloseHandle(stProcessInfo.hThread);
CloseHandle(stProcessInfo.hProcess);
}
//从管道中读出数据, 该数据通常为CMD的版本及版权信息
ReadFromChildPipe();
}
void ReadFromChildPipe()
{
//读取管道中所有可读取的数据并写入到txtMessage中
DWORD nRead;
char* strBuffer = new char[65536];
long nBufferLen;
nRead = -1;
while(nRead != 0)
{
nBufferLen = 65536;
memset(strBuffer, 0, 65536);
Sleep(30);
ReadFile(hReadPipe, strBuffer, nBufferLen, &nRead, NULL);
if(nRead != 0)
{
GetDlgItem(IDC_EDIT_MSG)->SetWindowTextA(strBuffer);
}
}
delete[] strBuffer;
}
void WriteMyPipe()
{
//将命令写入管道
DWORD nWrite;
char* strBuffer = new char[300];
memset(strBuffer, 0, 300);
memcpy(strBuffer, "dir/r/n", 5);
if (WriteFile(hChildWritePipe, strBuffer, 5, &nWrite, NULL))
{
ReadFromChildPipe();
}else{
MessageBox("写入失败");
}
delete[] strBuffer;
}
HANDLE hReadPipe;
HANDLE hWritePipe;
HANDLE hChildReadPipe;
HANDLE hChildWritePipe;
CloseHandle(hReadPipe);
CloseHandle(hWritePipe);
CloseHandle(hChildReadPipe);
CloseHandle(hChildWritePipe);
{
//创建管道
CreatePipe(&hReadPipe, &hWritePipe, NULL, NULL);
CreatePipe(&hChildReadPipe, &hChildWritePipe, NULL, NULL);
SetHandleInformation(hWritePipe, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
SetHandleInformation(hChildReadPipe, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
DWORD dwWord = PIPE_NOWAIT;
SetNamedPipeHandleState(hReadPipe, &dwWord, NULL, NULL);
//创建CMD进程
PROCESS_INFORMATION stProcessInfo;
STARTUPINFO stStartInfo;
::ZeroMemory(&stStartInfo,sizeof(stStartInfo));
stStartInfo.cb = sizeof(stStartInfo);
stStartInfo.dwFlags = STARTF_USESTDHANDLES;//STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
stStartInfo.hStdError = hWritePipe;
stStartInfo.hStdOutput = hWritePipe;
stStartInfo.hStdInput = hChildReadPipe;
if(!CreateProcessA(NULL, "cmd.exe/0", NULL, NULL, true, DETACHED_PROCESS, NULL, NULL, &stStartInfo, &stProcessInfo))
{
MessageBox("启动进程失败!");
return;
}else{
CloseHandle(stProcessInfo.hThread);
CloseHandle(stProcessInfo.hProcess);
}
//从管道中读出数据, 该数据通常为CMD的版本及版权信息
ReadFromChildPipe();
}
void ReadFromChildPipe()
{
//读取管道中所有可读取的数据并写入到txtMessage中
DWORD nRead;
char* strBuffer = new char[65536];
long nBufferLen;
nRead = -1;
while(nRead != 0)
{
nBufferLen = 65536;
memset(strBuffer, 0, 65536);
Sleep(30);
ReadFile(hReadPipe, strBuffer, nBufferLen, &nRead, NULL);
if(nRead != 0)
{
GetDlgItem(IDC_EDIT_MSG)->SetWindowTextA(strBuffer);
}
}
delete[] strBuffer;
}
void WriteMyPipe()
{
//将命令写入管道
DWORD nWrite;
char* strBuffer = new char[300];
memset(strBuffer, 0, 300);
memcpy(strBuffer, "dir/r/n", 5);
if (WriteFile(hChildWritePipe, strBuffer, 5, &nWrite, NULL))
{
ReadFromChildPipe();
}else{
MessageBox("写入失败");
}
delete[] strBuffer;
}
HANDLE hReadPipe;
HANDLE hWritePipe;
HANDLE hChildReadPipe;
HANDLE hChildWritePipe;
CloseHandle(hReadPipe);
CloseHandle(hWritePipe);
CloseHandle(hChildReadPipe);
CloseHandle(hChildWritePipe);
