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753 lines
17 KiB
C++
753 lines
17 KiB
C++
// FileDirDlg.cpp : 实现文件
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//
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#include "stdafx.h"
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#include "lib_acl.h" // 注意：lib_acl.h 必须放在 stdafx.h 的后面，否则编译会出错:(
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#include "stdlib/avl.h"
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#include "FileDir.h"
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#include "FileDirDlg.h"
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#include "ScanDir.h"
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#include ".\filedirdlg.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#endif
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#ifdef WIN32
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#define snprintf _snprintf
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#endif
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#include <direct.h>
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#define __S_ISTYPE(mode, mask) (((mode) & _S_IFMT) == (mask))
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#ifndef S_ISDIR
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# define S_ISDIR(mode) __S_ISTYPE((mode), _S_IFDIR)
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#endif
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typedef struct MY_TYPE
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{
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char name[256];
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char value[256];
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avl_node_t node;
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} MY_TYPE;
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// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
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class CAboutDlg : public CDialog
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{
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public:
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CAboutDlg();
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// 对话框数据
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enum { IDD = IDD_ABOUTBOX };
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protected:
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
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// 实现
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protected:
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DECLARE_MESSAGE_MAP()
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};
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
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{
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}
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void CAboutDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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}
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
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END_MESSAGE_MAP()
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// CFileDirDlg 对话框
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CFileDirDlg::CFileDirDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CFileDirDlg::IDD, pParent)
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, m_dirPath(_T(""))
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, m_nested(TRUE)
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, m_pScan(NULL)
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, m_avlName(_T(""))
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, m_avlValue(_T(""))
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, m_outName(FALSE)
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{
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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avl_create(&m_avlTree, compare_fn, sizeof(MY_TYPE), offsetof(MY_TYPE, node));
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}
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void CFileDirDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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DDX_Text(pDX, IDC_EDIT_PATH, m_dirPath);
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DDX_Check(pDX, IDC_CHECK_NETSTED, m_nested);
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DDX_Text(pDX, IDC_EDIT_AVL_NAME, m_avlName);
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DDX_Control(pDX, IDC_EDIT_AV_RESULT, m_debugWin);
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DDX_Text(pDX, IDC_EDIT_AVL_VALUE, m_avlValue);
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DDX_Check(pDX, IDC_CHECK_OUT_NAME, m_outName);
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}
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BEGIN_MESSAGE_MAP(CFileDirDlg, CDialog)
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ON_WM_SYSCOMMAND()
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ON_WM_PAINT()
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ON_WM_QUERYDRAGICON()
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//}}AFX_MSG_MAP
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ON_WM_TIMER()
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ON_EN_CHANGE(IDC_EDIT_PATH, OnEnChangeEditPath)
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ON_BN_CLICKED(IDC_CHECK_NETSTED, OnBnClickedCheckNetsted)
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ON_BN_CLICKED(IDC_BUTTON_SCAN, OnBnClickedButtonScan)
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ON_BN_CLICKED(IDC_BUTTON_DELETE, OnBnClickedButtonDelete)
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ON_BN_CLICKED(IDC_BUTTON_AVL_ADD, OnBnClickedButtonAvlAdd)
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ON_BN_CLICKED(IDC_BUTTON_AVL_FIND, OnBnClickedButtonAvlFind)
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ON_BN_CLICKED(IDC_BUTTON_WALK, OnBnClickedButtonWalk)
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ON_EN_CHANGE(IDC_EDIT_AVL_NAME, OnEnChangeEditAvlName)
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ON_BN_CLICKED(IDC_BUTTON_TEST, OnBnClickedButtonTest)
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ON_EN_CHANGE(IDC_EDIT_AVL_VALUE, OnEnChangeEditAvlValue)
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ON_BN_CLICKED(IDC_BUTTON_AVL_ADD_BAT, OnBnClickedButtonAvlAddBat)
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ON_BN_CLICKED(IDC_BUTTON_AVL_DEL, OnBnClickedButtonAvlDel)
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ON_BN_CLICKED(IDC_BUTTON_CLEAR, OnBnClickedButtonClear)
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ON_BN_CLICKED(IDC_CHECK_OUT_NAME, OnBnClickedCheckOutName)
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ON_BN_CLICKED(IDC_SVN_UPDATE, OnBnClickedSvnUpdate)
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END_MESSAGE_MAP()
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// CFileDirDlg 消息处理程序
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BOOL CFileDirDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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// 将\“关于...\”菜单项添加到系统菜单中。
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// IDM_ABOUTBOX 必须在系统命令范围内。
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ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
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ASSERT(IDM_ABOUTBOX < 0xF000);
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CMenu* pSysMenu = GetSystemMenu(FALSE);
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if (pSysMenu != NULL)
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{
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CString strAboutMenu;
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strAboutMenu.LoadString(IDS_ABOUTBOX);
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if (!strAboutMenu.IsEmpty())
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{
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pSysMenu->AppendMenu(MF_SEPARATOR);
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pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
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}
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}
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// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
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// 执行此操作
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SetIcon(m_hIcon, TRUE); // 设置大图标
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SetIcon(m_hIcon, FALSE); // 设置小图标
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// TODO: 在此添加额外的初始化代码
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CheckDlgButton(IDC_CHECK_NETSTED, BST_CHECKED);
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m_debugWin.SetLimitText(81920);
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acl_msg_open("svn.log", "svn_update");
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return TRUE; // 除非设置了控件的焦点，否则返回 TRUE
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}
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void CFileDirDlg::OnSysCommand(UINT nID, LPARAM lParam)
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{
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if ((nID & 0xFFF0) == IDM_ABOUTBOX)
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{
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CAboutDlg dlgAbout;
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dlgAbout.DoModal();
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}
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else
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{
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CDialog::OnSysCommand(nID, lParam);
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}
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}
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// 如果向对话框添加最小化按钮，则需要下面的代码
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// 来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
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// 这将由框架自动完成。
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void CFileDirDlg::OnPaint()
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{
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if (IsIconic())
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{
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CPaintDC dc(this); // 用于绘制的设备上下文
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SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
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// 使图标在工作矩形中居中
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int cxIcon = GetSystemMetrics(SM_CXICON);
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int cyIcon = GetSystemMetrics(SM_CYICON);
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CRect rect;
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GetClientRect(&rect);
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int x = (rect.Width() - cxIcon + 1) / 2;
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int y = (rect.Height() - cyIcon + 1) / 2;
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// 绘制图标
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dc.DrawIcon(x, y, m_hIcon);
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}
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else
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{
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CDialog::OnPaint();
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}
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}
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//当用户拖动最小化窗口时系统调用此函数取得光标显示。
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HCURSOR CFileDirDlg::OnQueryDragIcon()
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{
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return static_cast<HCURSOR>(m_hIcon);
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}
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int CFileDirDlg::GetDirPath(void)
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{
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CString msg;
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if (m_dirPath.GetLength() == 0) {
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MessageBox(_T("Please input the dir path ..."), _T("Error"));
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return (-1);
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}
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struct stat sbuf;
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if (stat(m_dirPath.GetString(), &sbuf) < 0) {
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msg.Format("%s no exist!", m_dirPath.GetString());
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MessageBox(msg, "Error");
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return (-1);
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} else if (!S_ISDIR(sbuf.st_mode)) {
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msg.Format("%s is not a directory!", m_dirPath.GetString());
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MessageBox(msg, "Error");
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return (-1);
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}
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return 0;
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}
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void CFileDirDlg::OnTimer(UINT nIDEvent)
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{
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// TODO: 在此添加消息处理程序代码和/或调用默认值
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CDialog::OnTimer(nIDEvent);
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ScanDir();
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}
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void CFileDirDlg::OnEnChangeEditPath()
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{
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// TODO: 如果该控件是 RICHEDIT 控件，则它将不会
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// 发送该通知，除非重写 CDialog::OnInitDialog()
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// 函数并调用 CRichEditCtrl().SetEventMask()，
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// 同时将 ENM_CHANGE 标志“或”运算到掩码中。
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// TODO: 在此添加控件通知处理程序代码
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UpdateData(TRUE);
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}
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int CFileDirDlg::ScanCallback(ACL_SCAN_DIR * scan, void * ctx)
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{
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CFileDirDlg *pfdd = (CFileDirDlg *) ctx;
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const char *ptr;
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if (pfdd->m_outName) {
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ptr = acl_scan_dir_file(scan);
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if (ptr && *ptr) {
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CString msg;
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struct acl_stat sbuf;
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acl_scan_stat(scan, &sbuf);
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msg.Format(">>>file(%s), size=%I64d\r\n", ptr,
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(acl_int64) sbuf.st_size);
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pfdd->DebugWinAppend(msg);
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}
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}
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if ((acl_scan_dir_nfiles(pfdd->m_pScan)
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+ acl_scan_dir_ndirs(pfdd->m_pScan)) % 100 == 0) {
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pfdd->UpdateInfo();
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pfdd->SetTimer(TIMER_EVENT_USER_100, 10, NULL);
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return (-1); // 暂时停止扫描
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}
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return 0;
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}
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void CFileDirDlg::ScanDir(void)
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{
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if (acl_scan_dir_end(m_pScan)) {
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ScanClose();
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return;
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}
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if (acl_scan_dir_size2(m_pScan) < 0) {
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ScanClose();
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return;
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}
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UpdateInfo();
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}
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// 更新显示信息
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void CFileDirDlg::UpdateInfo(void)
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{
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if (m_pScan == NULL)
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return;
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CString msg;
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msg.Format(_T("%I64u MB"), acl_scan_dir_nsize(m_pScan) / MB);
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GetDlgItem(IDC_EDIT_SIZE)->SetWindowText(msg);
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msg.Format(_T("%d 个"), acl_scan_dir_nfiles(m_pScan));
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GetDlgItem(IDC_EDIT_NFILE)->SetWindowText(msg);
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msg.Format(_T("%d 个"), acl_scan_dir_ndirs(m_pScan));
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GetDlgItem(IDC_EDIT_NDIR)->SetWindowText(msg);
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}
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void CFileDirDlg::ScanClose(void)
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{
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KillTimer(TIMER_EVENT_USER_100);
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UpdateInfo();
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acl_scan_dir_close(m_pScan); // 关闭扫描目录对象
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m_pScan = NULL;
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}
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void CFileDirDlg::OnBnClickedCheckNetsted()
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{
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// TODO: 在此添加控件通知处理程序代码
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UpdateData(TRUE);
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}
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void CFileDirDlg::OnBnClickedButtonScan()
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{
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// TODO: 在此添加控件通知处理程序代码
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CString msg;
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if (GetDirPath() < 0)
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return;
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m_pScan = acl_scan_dir_open(m_dirPath.GetString(), m_nested);
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if (m_pScan == NULL) {
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msg.Format("open dir %s error", m_dirPath.GetString());
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MessageBox(msg, "Error");
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return;
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}
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// 设置回调函数及回调参数
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acl_scan_dir_ctl(m_pScan, ACL_SCAN_CTL_FN, this->ScanCallback,
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ACL_SCAN_CTL_CTX, this, ACL_SCAN_CTL_END);
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ScanDir();
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}
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void CFileDirDlg::OnBnClickedButtonDelete()
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{
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// TODO: 在此添加控件通知处理程序代码
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CString msg;
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if (GetDirPath() < 0)
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return;
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msg.Format("Are you sure to delete %s ?", m_dirPath.GetString());
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if (MessageBox(msg, "Warning", MB_YESNO) != IDYES)
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return;
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CScanDir scan(m_dirPath.GetString(), m_nested);
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if (scan.BeginRemove() < 0) {
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msg.Format("%s remove error", m_dirPath.GetString());
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MessageBox(msg, "Error");
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return;
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}
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__int64 size = scan.TotalSize();
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msg.Format(_T("%I64u MB"), size / MB);
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GetDlgItem(IDC_EDIT_SIZE)->SetWindowText(msg);
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int n = scan.FileCount();
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msg.Format(_T("%d 个"), n);
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GetDlgItem(IDC_EDIT_NFILE)->SetWindowText(msg);
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n = scan.DirCount();
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msg.Format(_T("%d 个"), n);
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GetDlgItem(IDC_EDIT_NDIR)->SetWindowText(msg);
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}
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void CFileDirDlg::OnBnClickedButtonAvlAdd()
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{
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// TODO: 在此添加控件通知处理程序代码
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MY_TYPE *pm, m;
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if (m_avlName.GetLength() == 0) {
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MessageBox("Please input searching name!", "error");
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GetDlgItem(IDC_EDIT_AVL_NAME)->SetFocus();
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return;
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}
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if (m_avlValue.GetLength() == 0) {
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MessageBox("Please input value!", "error");
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GetDlgItem(IDC_EDIT_AVL_VALUE)->SetFocus();
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return;
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}
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snprintf(m.name, sizeof(m.name), "%s", m_avlName.GetString());
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pm = (MY_TYPE*) avl_find(&m_avlTree, &m, NULL);
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if (pm != NULL) {
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CString msg;
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msg.Format("key(%s) already exist, which value is %s",
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m_avlName.GetString(), pm->value);
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MessageBox(msg, "error");
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return;
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}
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pm = (MY_TYPE*) acl_mycalloc(1, sizeof(MY_TYPE));
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snprintf(pm->name, sizeof(pm->name), "%s", m_avlName.GetString());
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snprintf(pm->value, sizeof(pm->value), "%s", m_avlValue.GetString());
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avl_add(&m_avlTree, pm);
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MessageBox("Add ok!", "ok");
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// m_avlName.Empty();
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m_avlValue.Empty();
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UpdateData(FALSE);
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}
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void CFileDirDlg::OnBnClickedButtonAvlFind()
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{
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// TODO: 在此添加控件通知处理程序代码
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MY_TYPE m, *ptr;
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CString msg;
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if (m_avlName.GetLength() == 0) {
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MessageBox("Please input searching name", "error");
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GetDlgItem(IDC_EDIT_AVL_NAME)->SetFocus();
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return;
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}
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snprintf(m.name, sizeof(m.name), m_avlName.GetString());
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ptr = (MY_TYPE*) avl_find(&m_avlTree, &m, NULL);
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if (ptr) {
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m_avlValue.Format("%s", ptr->value);
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} else {
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m_avlValue.Empty();
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msg.Format("not find it, name=%s", m.name);
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MessageBox(msg);
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}
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UpdateData(FALSE);
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}
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int CFileDirDlg::compare_fn(const void* v1, const void* v2)
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{
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MY_TYPE *m1 = (MY_TYPE*) v1, *m2 = (MY_TYPE*) v2;
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return (strcmp(m1->name, m2->name));
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}
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void CFileDirDlg::OnBnClickedButtonWalk()
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{
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// TODO: 在此添加控件通知处理程序代码
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MY_TYPE *next;
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CString msg;
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int n = 0;
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next = (MY_TYPE*) avl_first(&m_avlTree);
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while (next) {
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msg.Format(">>name(%s), value(%s)\r\n", next->name, next->value);
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DebugWinAppend(msg);
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next = (MY_TYPE*) AVL_NEXT(&m_avlTree, next);
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n++;
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}
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msg.Format(">>ok, total count is %d\r\n", n);
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DebugWinAppend(msg);
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}
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void CFileDirDlg::OnEnChangeEditAvlName()
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{
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// TODO: 如果该控件是 RICHEDIT 控件，则它将不会
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// 发送该通知，除非重写 CDialog::OnInitDialog()
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// 函数并调用 CRichEditCtrl().SetEventMask()，
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// 同时将 ENM_CHANGE 标志“或”运算到掩码中。
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// TODO: 在此添加控件通知处理程序代码
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UpdateData(TRUE);
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}
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void CFileDirDlg::OnBnClickedButtonTest()
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{
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// TODO: 在此添加控件通知处理程序代码
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avl_node_t *node = (avl_node_t*) acl_mycalloc(1, sizeof(avl_node_t)), *pnode;
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avl_index_t where;
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where = AVL_MKINDEX(node, 1);
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pnode = AVL_INDEX2NODE(where);
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CString msg;
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msg.Format("addr=%x, %x, %d", pnode, node, pnode);
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if (pnode == node) {
|
||
MessageBox("ok, ==");
|
||
MessageBox(msg);
|
||
} else {
|
||
MessageBox("no");
|
||
}
|
||
}
|
||
|
||
void CFileDirDlg::OnEnChangeEditAvlValue()
|
||
{
|
||
// TODO: 如果该控件是 RICHEDIT 控件，则它将不会
|
||
// 发送该通知，除非重写 CDialog::OnInitDialog()
|
||
// 函数并调用 CRichEditCtrl().SetEventMask()，
|
||
// 同时将 ENM_CHANGE 标志“或”运算到掩码中。
|
||
|
||
// TODO: 在此添加控件通知处理程序代码
|
||
UpdateData(TRUE);
|
||
}
|
||
|
||
void CFileDirDlg::OnBnClickedButtonAvlAddBat()
|
||
{
|
||
// TODO: 在此添加控件通知处理程序代码
|
||
MY_TYPE *pm, m;
|
||
int i, n = 0;
|
||
CString msg;
|
||
|
||
for (i = 0; i < 100; i++) {
|
||
snprintf(m.name, sizeof(m.name), "%d", i);
|
||
pm = (MY_TYPE*) avl_find(&m_avlTree, &m, NULL);
|
||
if (pm != NULL) {
|
||
msg.Format(">>key(%s) already exist, value(%s)\r\n",
|
||
pm->name, pm->value);
|
||
DebugWinAppend(msg);
|
||
continue;
|
||
}
|
||
|
||
pm = (MY_TYPE*) acl_mycalloc(1, sizeof(MY_TYPE));
|
||
snprintf(pm->name, sizeof(pm->name), "%d", i);
|
||
snprintf(pm->value, sizeof(pm->value), "value(%d)", i);
|
||
avl_add(&m_avlTree, pm);
|
||
msg.Format(">>add one, key(%s), value(%s)\r\n", pm->name, pm->value);
|
||
DebugWinAppend(msg);
|
||
n++;
|
||
}
|
||
|
||
msg.Format(">>ok, %d records were added\r\n", n);
|
||
DebugWinAppend(msg);
|
||
}
|
||
|
||
void CFileDirDlg::OnBnClickedButtonAvlDel()
|
||
{
|
||
// TODO: 在此添加控件通知处理程序代码
|
||
MY_TYPE m, *pm;
|
||
|
||
if (m_avlName.GetLength() == 0) {
|
||
MessageBox("Please input searching name!", "error");
|
||
GetDlgItem(IDC_EDIT_AVL_NAME)->SetFocus();
|
||
return;
|
||
}
|
||
|
||
snprintf(m.name, sizeof(m.name), "%s", m_avlName.GetString());
|
||
pm = (MY_TYPE*) avl_find(&m_avlTree, &m, NULL);
|
||
if (!pm) {
|
||
MessageBox("not find", "ok");
|
||
} else {
|
||
avl_remove(&m_avlTree, pm);
|
||
MessageBox("Delete ok!", "ok");
|
||
}
|
||
m_avlName.Empty();
|
||
m_avlValue.Empty();
|
||
UpdateData(FALSE);
|
||
}
|
||
|
||
void CFileDirDlg::OnBnClickedButtonClear()
|
||
{
|
||
// TODO: 在此添加控件通知处理程序代码
|
||
m_avlName.Empty();
|
||
m_avlValue.Empty();
|
||
UpdateData(FALSE);
|
||
m_debugWin.SetSel(0, m_debugWin.GetWindowTextLength());
|
||
m_debugWin.ReplaceSel("");
|
||
}
|
||
|
||
void CFileDirDlg::DebugWinAppend(CString& msg)
|
||
{
|
||
m_debugWin.SetSel(m_debugWin.GetWindowTextLength(),
|
||
m_debugWin.GetWindowTextLength());
|
||
m_debugWin.ReplaceSel(msg.GetString());
|
||
}
|
||
|
||
void CFileDirDlg::OnBnClickedCheckOutName()
|
||
{
|
||
// TODO: 在此添加控件通知处理程序代码
|
||
UpdateData(TRUE);
|
||
}
|
||
|
||
void CFileDirDlg::OnBnClickedSvnUpdate()
|
||
{
|
||
// TODO: 在此添加控件通知处理程序代码
|
||
CString msg;
|
||
|
||
if (GetDirPath() < 0)
|
||
return;
|
||
|
||
m_pScan = acl_scan_dir_open(m_dirPath.GetString(), m_nested);
|
||
if (m_pScan == NULL) {
|
||
msg.Format("open dir %s error", m_dirPath.GetString());
|
||
MessageBox(msg, "Error");
|
||
return;
|
||
}
|
||
|
||
// 设置回调函数及回调参数
|
||
acl_scan_dir_ctl(m_pScan, ACL_SCAN_CTL_FN, ScanSvnCallback,
|
||
ACL_SCAN_CTL_CTX, this, ACL_SCAN_CTL_END);
|
||
|
||
ScanSvnDir();
|
||
}
|
||
|
||
int CFileDirDlg::ScanSvnCallback(ACL_SCAN_DIR * scan, void * ctx)
|
||
{
|
||
CFileDirDlg *pfdd = (CFileDirDlg *) ctx;
|
||
|
||
if ((acl_scan_dir_nfiles(pfdd->m_pScan)
|
||
+ acl_scan_dir_ndirs(pfdd->m_pScan)) % 100 == 0)
|
||
{
|
||
pfdd->UpdateInfo();
|
||
pfdd->SetTimer(TIMER_EVENT_USER_100, 10, NULL);
|
||
return (-1); // 暂时停止扫描
|
||
}
|
||
|
||
if (!pfdd->m_outName)
|
||
return 0;
|
||
|
||
const char* filename = acl_scan_dir_file(scan);
|
||
const char* path = acl_scan_dir_path(scan);
|
||
if (!filename || strcasecmp(filename, "entries") || !path)
|
||
return 0;
|
||
|
||
CString filepath;
|
||
filepath.Format("%s/%s", path, filename);
|
||
|
||
if (acl_strrncasecmp(filepath.GetString(),
|
||
".svn/entries", sizeof(".svn/entries") - 1) != 0)
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
CString msg;
|
||
struct acl_stat sbuf;
|
||
|
||
acl_assert(path);
|
||
acl_scan_stat(scan, &sbuf);
|
||
msg.Format(">>>file(%s/%s), size=%I64d\r\n",
|
||
path, filename, (acl_int64) sbuf.st_size);
|
||
pfdd->DebugWinAppend(msg);
|
||
return 0;
|
||
}
|
||
|
||
void CFileDirDlg::ScanSvnDir(void)
|
||
{
|
||
if (acl_scan_dir_end(m_pScan)) {
|
||
ScanClose();
|
||
return;
|
||
}
|
||
|
||
if (acl_scan_dir_size2(m_pScan) < 0) {
|
||
ScanClose();
|
||
return;
|
||
}
|
||
UpdateInfo();
|
||
}
|
||
|
||
BOOL CFileDirDlg::UpdateSvn(const char* filepath)
|
||
{
|
||
ssize_t file_size;
|
||
char* buf = acl_vstream_loadfile2(filepath, &file_size);
|
||
if (buf == NULL)
|
||
{
|
||
acl_msg_error("loadfile(%s) error(%s)",
|
||
filepath, acl_last_serror());
|
||
return FALSE;
|
||
}
|
||
|
||
ACL_VSTREAM* fp = acl_vstream_fopen(filepath,
|
||
O_WRONLY | O_BINARY | O_TRUNC, 0700, 4096);
|
||
if (fp == NULL)
|
||
{
|
||
acl_myfree(buf);
|
||
acl_msg_error("fopen(%s) error(%s)",
|
||
filepath, acl_last_serror());
|
||
return FALSE;
|
||
}
|
||
|
||
ACL_VSTRING* vbuf = acl_vstring_alloc(2048);
|
||
const char* ptr = buf;
|
||
const char* old_svn = "svn://192.168.1.231";
|
||
size_t old_npre = strlen(old_svn);
|
||
const char* new_svn = "svn://122.49.0.188";
|
||
size_t new_npre = strlen(new_svn);
|
||
|
||
#define STR acl_vstring_str
|
||
#define LEN ACL_VSTRING_LEN
|
||
|
||
int i = 0;
|
||
while (TRUE)
|
||
{
|
||
// 只需要修改前 10 数据即可
|
||
if (i++ > 10)
|
||
break;
|
||
|
||
// 从缓冲区中获得一行数据
|
||
const ACL_VSTRING* vp = acl_buffer_gets(vbuf, &ptr, strlen(ptr));
|
||
if (vp == NULL)
|
||
break;
|
||
|
||
// 比较前缀是否相等
|
||
if (strncasecmp(old_svn, STR(vp), old_npre) != 0)
|
||
{
|
||
if (acl_vstream_writen(fp, STR(vp), LEN(vp)) == ACL_VSTREAM_EOF)
|
||
{
|
||
acl_msg_error("%s(%d): write error(%s)",
|
||
__FUNCTION__, __LINE__,
|
||
acl_last_serror());
|
||
goto end;
|
||
}
|
||
ACL_VSTRING_RESET(vbuf);
|
||
continue;
|
||
}
|
||
|
||
// 写入新的前缀
|
||
if (acl_vstream_writen(fp, new_svn, new_npre) == ACL_VSTREAM_EOF)
|
||
{
|
||
acl_msg_error("%s(%d): write error(%s)",
|
||
__FUNCTION__, __LINE__, acl_last_serror());
|
||
goto end;
|
||
}
|
||
|
||
const char* pleft = STR(vp) + old_npre;
|
||
if (*pleft == 0)
|
||
{
|
||
ACL_VSTRING_RESET(vbuf);
|
||
continue;
|
||
}
|
||
|
||
// 写入该行数据中剩余部分
|
||
if (acl_vstream_writen(fp, pleft, strlen(pleft)) == ACL_VSTREAM_EOF)
|
||
{
|
||
acl_msg_error("%s(%d): write error(%s)",
|
||
__FUNCTION__, __LINE__, acl_last_serror());
|
||
goto end;
|
||
}
|
||
ACL_VSTRING_RESET(vbuf);
|
||
}
|
||
|
||
ssize_t nleft = (ssize_t) (file_size - (ptr - buf));
|
||
if (*ptr && nleft > 0)
|
||
{
|
||
if (acl_vstream_writen(fp, ptr, nleft) == ACL_VSTREAM_EOF)
|
||
acl_msg_error("%s(%d): write nleft(%d) error(%s)",
|
||
__FUNCTION__, __LINE__,
|
||
(int) nleft, acl_last_serror());
|
||
}
|
||
|
||
end:
|
||
acl_vstring_free(vbuf);
|
||
acl_vstream_fclose(fp);
|
||
acl_myfree(buf);
|
||
return TRUE;
|
||
} |