1 #include "stdafx.h"
  2 
  3 using namespace std;
  4 
  5 void AlertError(DWORD err)
  6 {
  7     LPVOID lpMsgBuf;
  8     LPVOID lpDisplayBuf;
  9     
 10     FormatMessage(
 11         FORMAT_MESSAGE_ALLOCATE_BUFFER | 
 12         FORMAT_MESSAGE_FROM_SYSTEM |
 13         FORMAT_MESSAGE_IGNORE_INSERTS,
 14         NULL,
 15         err,
 16         MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
 17         (LPTSTR) &lpMsgBuf,
 18         0, NULL );
 19     
 20     lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT, 
 21         strlen((char*)lpMsgBuf) + 40); 
 22     sprintf((char*)lpDisplayBuf,"错误码: %d\n信　息: %s", err,lpMsgBuf);
 23     MessageBox(NULL, (LPCTSTR)lpDisplayBuf, "错误", MB_OK|MB_ICONERROR); 
 24     
 25     LocalFree(lpMsgBuf);
 26     LocalFree(lpDisplayBuf);
 27 }
 28 
 29 void GetCommandOutput(char* CmdLine, string& strOutput, bool IncludeErr=false)
 30 {
 31     strOutput="";
 32     SECURITY_ATTRIBUTES  sa;
 33     HANDLE hRead, hWrite;
 34     memset(&sa,0,sizeof(sa));
 35     sa.nLength=sizeof(sa);
 36     sa.bInheritHandle=TRUE;
 37     sa.lpSecurityDescriptor=NULL;
 38     if(CreatePipe(&hRead,&hWrite,&sa,0))
 39     {
 40         STARTUPINFO si;
 41         memset(&si,0,sizeof(si));
 42         si.cb=sizeof(si);
 43         si.hStdOutput=hWrite;
 44         si.hStdInput=GetStdHandle(STD_INPUT_HANDLE);
 45         si.hStdError=(IncludeErr?hWrite:GetStdHandle(STD_ERROR_HANDLE));
 46         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;
 47         si.wShowWindow=SW_HIDE;
 48         
 49         PROCESS_INFORMATION pi;
 50         if(CreateProcess(NULL,CmdLine,&sa,&sa,TRUE,CREATE_NO_WINDOW|NORMAL_PRIORITY_CLASS,
 51             NULL,NULL,&si,&pi))
 52         {
 53             char szBuf[512];
 54             DWORD dwReaded;
 55             if(WaitForSingleObject(pi.hProcess,INFINITE)!=WAIT_TIMEOUT)
 56             {
 57                 CloseHandle(hWrite);
 58                 while(ReadFile(hRead,szBuf,511,&dwReaded,NULL))
 59                 {
 60                     szBuf[dwReaded]='\0';
 61                     strOutput+=szBuf;
 62                 }
 63             }
 64             else
 65             {
 66                 cout<<"WaitForSingleObject错误;"<<endl;
 67                 CloseHandle(hWrite);
 68                 AlertError(GetLastError());
 69             }
 70             CloseHandle(pi.hThread);
 71             CloseHandle(pi.hProcess);
 72         }
 73         else
 74         {
 75             cout<<"建立进程错误;"<<endl;
 76             AlertError(GetLastError());
 77         }
 78         CloseHandle(hRead);
 79     }
 80     else
 81     {
 82         cout<<"建立管道错误;"<<endl;
 83         AlertError(GetLastError());
 84     }
 85 }
 86 
 87 int APIENTRY WinMain(HINSTANCE hInstance,
 88                      HINSTANCE hPrevInstance,
 89                      LPSTR     lpCmdLine,
 90                      int       nCmdShow)
 91 {
 92     char szBuf[MAX_PATH+20];
 93     wchar_t wcBuf[MAX_PATH];
 94     int i, j;
 95     string msg;
 96     
 97     GetCommandOutput("svn info --xml",msg);
 98     TiXmlDocument *doc = new TiXmlDocument();
 99     doc->Parse(msg.c_str());
100     TiXmlNode *node;
101     node=doc->FirstChild("info");
102     if(node==NULL)
103     {
104         MessageBox(NULL,"当前目录没有被SVN","结果",MB_OK|MB_ICONINFORMATION);
105         return 0;
106     }
107     node=node->FirstChild("entry");
108     if(node==NULL)
109     {
110         MessageBox(NULL,"当前目录没有被SVN","结果",MB_OK|MB_ICONINFORMATION);
111         return 0;
112     }
113     node=node->FirstChild("wc-info");
114     if(node==NULL)
115     {
116         MessageBox(NULL,"当前目录没有被SVN","结果",MB_OK|MB_ICONINFORMATION);
117         return 0;
118     }
119     node=node->FirstChild("wcroot-abspath");
120     if(node==NULL)
121     {
122         MessageBox(NULL,"当前目录没有被SVN","结果",MB_OK|MB_ICONINFORMATION);
123         return 0;
124     }
125     strcpy(szBuf,node->ToElement()->GetText());
126     delete node;
127     delete doc;
128 
129     j=strlen(szBuf);
130     i=MultiByteToWideChar(CP_UTF8,0,szBuf,j,wcBuf,MAX_PATH);
131     wcBuf[i]=static_cast<wchar_t>(0);
132     strcpy(szBuf,"svn relocate file:///");
133     j=strlen(szBuf);
134     i=WideCharToMultiByte(CP_ACP,0,wcBuf,i,&szBuf[j],MAX_PATH,NULL,NULL);
135     szBuf[i+j]=static_cast<char>(0);
136     SetCurrentDirectory(&szBuf[j]);
137 
138     i+=j;
139     if((szBuf[i-1]=='\\')||(szBuf[i-1]=='/'))
140         strcat(szBuf,"svn/");
141     else
142         strcat(szBuf,"/svn/");
143     for(i=0,j=strlen(szBuf);i<j;i++)
144     {
145         if(szBuf[i]=='\\')
146             szBuf[i]='/';
147     }
148 
149     GetCommandOutput(szBuf,msg,true);
150     MessageBox(NULL,msg.c_str(),"结果",MB_OK);
151 
152     return 0;
153 }