nim_tools_http_cpp.h

Go to the documentation of this file.

#ifndef _NIM_TOOLS_SDK_CPP_HTTP_H_
#define _NIM_TOOLS_SDK_CPP_HTTP_H_

#include <windows.h>
#include <string>
#include <functional>
#include <map>
#include "..\..\nim_tools_c_sdk\http\nim_tools_http_def.h"

namespace nim_http
{

typedef std::function<void(bool, int)> CompletedCallback;

typedef std::function<void(bool, int, const std::string&)> ResponseCallback;

typedef std::function<void(double, double, double, double)> ProgressCallback;

typedef std::function<void(double, double)> SpeedCallback;

typedef std::function<void(double, double, double, double)> TransferCallback;

class HttpRequest;

void Init(const std::wstring &dll_path = L"");

void Uninit();

void InitLog(const std::string& log_file_path);

bool IsInitLog();

void SetGlobalProxy(NIMProxyType type, const std::string& host, short port, const std::string& user, const std::string& pass);

HttpRequestID PostRequest(const HttpRequest& http_request);

void RemoveRequest(HttpRequestID http_request_id);

std::string GetResponseHead(HttpRequestID http_request_id);

class HttpRequest
{
public:
    HttpRequest(const std::string& url, const std::string& download_file_path,
        const CompletedCallback& complete_cb, const ProgressCallback& progress_cb = ProgressCallback(),
        const SpeedCallback& speed_cb = SpeedCallback(), const TransferCallback& transfer_cb = TransferCallback());

    HttpRequest(const std::string& url, const std::string& download_file_path,
        __int64 range_start, const CompletedCallback& complete_cb, const ProgressCallback& progress_cb = ProgressCallback(),
        const SpeedCallback& speed_cb = SpeedCallback(), const TransferCallback& transfer_cb = TransferCallback());

    HttpRequest(const std::string& url, const char* post_body, size_t post_body_size, 
        const ResponseCallback& response_cb, const ProgressCallback& progress_cb = ProgressCallback(),
        const SpeedCallback& speed_cb = SpeedCallback(), const TransferCallback& transfer_cb = TransferCallback());

    void AddHeader(const std::string& key, const std::string& value);

    void AddHeader(const std::map<std::string, std::string>& headers_map);

    void SetMethodAsPost();

    void SetTimeout(int timeout_ms);

    void SetLowSpeed(int low_speed_limit, int low_speed_time);

    void SetProxy(NIMProxyType type, const std::string& host, short port, const std::string& user, const std::string& pass);

private:
    static void CompletedCallbackWrapper(const void* user_data, bool is_ok, int response_code);
    static void ResponseCallbackWrapper(const void* user_data, bool is_ok, int response_code, const char* content);
    static void ProgressCallbackWrapper(const void* user_data, double upload_size, double uploaded_size, double download_size, double downloaded_size);
    static void SpeedCallbackWrapper(const void* user_data, double upload_speed, double download_speed);
    static void TransferCallbackWrapper(const void* user_data, double actual_upload_size, double upload_speed, double actual_download_size, double download_speed);
private:
    friend int PostRequest(const HttpRequest& http_request);
    HttpRequestHandle http_reuqest_handle_;
};

}


#endif // _NIM_TOOLS_SDK_CPP_HTTP_H_