acl/lib_acl_cpp/samples/HttpClient/HttpClientDlg.cpp

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// HttpClientDlg.cpp : 实现文件
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//
#include "stdafx.h"
#include "acl_cpp/stdlib/string.hpp"
#include "acl_cpp/stream/aio_handle.hpp"
#include "HttpClient.h"
#include "HttpClientDlg.h"
#include "HttpDownload.h"
#include ".\httpclientdlg.h"
//#ifdef _DEBUG
//#define new DEBUG_NEW
//#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
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class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// 对话框数据
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enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
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// 实现
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protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()
// CHttpClientDlg 对话框
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CHttpClientDlg::CHttpClientDlg(CWnd* pParent /*=NULL*/)
: CDialog(CHttpClientDlg::IDD, pParent)
, handle_(acl::ENGINE_WINMSG)
, service_(NULL)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
CHttpClientDlg::~CHttpClientDlg()
{
if (service_)
{
delete service_;
// service_ 会与一个异步IO绑定当删除后并不会立即关闭
// 该异步 IO因为异步引擎采用延迟关闭机制所以需要调
// 用 handle_check() 来主动释放延迟释放队列里的异步 IO
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handle_.check();
}
}
void CHttpClientDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CHttpClientDlg, CDialog)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
ON_BN_CLICKED(IDC_DOWNLOAD, OnBnClickedDownload)
ON_MESSAGE(WM_USER_DOWNLOAD_OVER, OnDownloadOk)
END_MESSAGE_MAP()
// CHttpClientDlg 消息处理程序
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BOOL CHttpClientDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 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);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 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
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
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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FILE *fp;
AllocConsole();
fp = freopen("CONOUT$","w+t",stdout);
service_ = NEW acl::http_service(2, 0, true);
// 使消息服务器监听 127.0.0.1 的地址
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//if (service_->open(&handle_) == false)
//{
// printf(">>open message service error!\n");
// delete service_;
// service_ = NULL;
//}
return TRUE; // 除非设置了控件的焦点,否则返回 TRUE
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}
void CHttpClientDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮,则需要下面的代码
// 来绘制该图标。对于使用文档/视图模型的 MFC 应用程序,
// 这将由框架自动完成。
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void CHttpClientDlg::OnPaint()
{
if (IsIconic())
{
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);
// 使图标在工作矩形中居中
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int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// 绘制图标
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dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
//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 CHttpClientDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
void CHttpClientDlg::OnBnClickedDownload()
{
// TODO: 在此添加控件通知处理程序代码
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if (service_ == NULL)
{
printf("service_ null\r\n");
return;
}
// 创建 HTTP 请求过程
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acl::string domain;
domain = "www.banmau.com";
//domain = "192.168.1.229";
//domain = "www.renwou.net";
CHttpDownload* req = NEW CHttpDownload(domain.c_str(), 80, &handle_);
req->SetHWnd(this->GetSafeHwnd());
//req->set_url("/index.html");
req->set_url("/download/banma_install.exe");
req->set_host(domain);
req->set_keep_alive(false);
req->set_method(acl::HTTP_METHOD_GET);
req->add_cookie("x-cookie-name", "cookie-value");
//req->set_redirect(1); // 设置自动重定向的次数限制
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// 通知异步消息服务器处理该 HTTP 请求过程
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//////////////////////////////////////////////////////////////////////////
//acl::string buf;
//req->build_request(buf);
//printf("-----------------------------------------------\n");
//printf("%s", buf.c_str());
//printf("-----------------------------------------------\n");
//////////////////////////////////////////////////////////////////////////
GetDlgItem(IDC_DOWNLOAD)->EnableWindow(FALSE);
service_->do_request(req);
}
LRESULT CHttpClientDlg::OnDownloadOk(WPARAM wParam, LPARAM lParam)
{
GetDlgItem(IDC_DOWNLOAD)->EnableWindow(TRUE);
return (0);
}