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9697f95b8f
This reverts commit 15d999759e
.
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#pragma once
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#include "lib_acl.h"
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#include "lib_protocol.h" // http 协议相关
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#include "acl_cpp/stream/ofstream.hpp"
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#include "acl_cpp/http/http_service.hpp"
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class acl::string;
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class acl::aio_handle;
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class CHttpDownload : public acl::http_service_request
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{
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public:
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CHttpDownload(const char* domain, unsigned short port,
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acl::aio_handle* handle);
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#ifdef WIN32
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void SetHWnd(HWND hWnd);
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#endif
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// 基类虚接口:销毁过程,由 http_service 类处理完毕后自动调用该回调
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virtual void destroy();
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protected:
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~CHttpDownload(void);
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//////////////////////////////////////////////////////////////////////////
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// 基类虚接口
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// 获得HTTP请求的数据体时的回调接口,注意该函数的调用空间与其它函数不在同
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// 一个线程空间,所以如果该函数访问与其它函数相同的资源时需要注意互斥
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virtual const acl::string* get_body();
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// 正常读到 HTTP 响应头时的回调接口
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virtual void on_hdr(const char* addr, const HTTP_HDR_RES* hdr);
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// 正常读 HTTP 响应体时的回调函数
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virtual void on_body(const char* data, size_t dlen);
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// 当请求或响应失败时的回调函数
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virtual void on_error(acl::http_status_t errnum);
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private:
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acl::ofstream out_;
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acl::aio_handle* handle_;
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#ifdef WIN32
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HWND hWnd_;
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#endif
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http_off_t read_length_;
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http_off_t content_length_;
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time_t begin_;
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};
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