scbc_repos/TCL Copy Tool/TCL Copy Tool/CurlClient.h

#ifndef __CURLCLIENT__
#define __CURLCLIENT__

#include <string>
#include <vector>
using namespace std;
#include "curl/curl.h"
#include "curl/easy.h"
#include "curl/curlver.h"

#ifndef _UNICODE
typedef string TString;
#else
typedef wstring TString;
#endif

#pragma once

class  CCurlClient
{
public:
	CCurlClient(void);
	~CCurlClient(void);

public:
	INT Initialize();
	/**  
	* @brief HTTP POST请求  
	* @param strUrl 输入参数,请求的Url地址,如:http://www.baidu.com  
	* @param strPost 输入参数,使用如下格式para1=val1?2=val2&…  
	* @param strResponse 输出参数,返回的内容  
	* @return 返回是否Post成功  
	*/   
	int Post(const std::string & strUrl, const std::string & strPost, std::string & strResponse, long time_out = 3000);
	int Post(IN LPCTSTR lpUrl, IN LPCTSTR lpPost, OUT LPTSTR lpResponse, IN CONST INT& nMaxlen, long time_out = 3000);
	int Post(IN CString& strUrl, IN CString& strPost, OUT CString& strResponse, long time_out = 3000);

	/**  
	* @brief HTTP GET请求  
	* @param strUrl 输入参数,请求的Url地址,如:http://www.baidu.com  
	* @param strResponse 输出参数,返回的内容  
	* @return 返回是否Post成功  
	*/   
	int Get(const std::string & strUrl, std::string & strResponse, long time_out = 3000);
	int Get(IN LPCTSTR lpUrl, OUT LPTSTR lpResponse, IN CONST INT& nMaxlen, long time_out = 3000);
	int Get(IN CString& strUrl, OUT CString& strResponse, long time_out = 3000);

	/**  
	* @brief HTTPS POST请求,无证书版本  
	* @param strUrl 输入参数,请求的Url地址,如:https://www.alipay.com  
	* @param strPost 输入参数,使用如下格式para1=val1?2=val2&…  
	* @param strResponse 输出参数,返回的内容  
	* @param pCaPath 输入参数,为CA证书的路径.如果输入为NULL,则不验证服务器端证书的有效性.  
	* @return 返回是否Post成功  
	*/   
	int Posts(const std::string & strUrl, const std::string & strPost, std::string & strResponse, const char * pCaPath = NULL, long time_out = 3000);
	int Posts(IN LPCTSTR lpUrl, IN LPCTSTR lpPost, OUT LPTSTR lpResponse, IN CONST INT& nMaxlen, IN LPCTSTR lpCaPath = NULL, long time_out = 3000);
	int Posts(IN CString& strUrl, IN CString& strPost, OUT CString& strResponse, IN const CString& strCaPath = _T(""), long time_out = 3000);

	/**  
	* @brief HTTPS GET请求,无证书版本  
	* @param strUrl 输入参数,请求的Url地址,如:https://www.alipay.com  
	* @param strResponse 输出参数,返回的内容  
	* @param pCaPath 输入参数,为CA证书的路径.如果输入为NULL,则不验证服务器端证书的有效性.  
	* @return 返回是否Post成功  
	*/   
	int Gets(const std::string & strUrl, std::string & strResponse, const char * pCaPath = NULL, long time_out = 3000);
	int Gets(IN LPCTSTR lpUrl, OUT LPTSTR lpResponse, IN CONST INT& nMaxlen, IN LPCTSTR lpCaPath = NULL, long time_out = 3000);
	int Gets(IN CString& strUrl, OUT CString& strResponse, IN const CString& strCaPath = _T(""), long time_out = 3000);

public:   
	void SetDebug(bool bDebug); 
	void SetHeaders(const std::string headers);
	void ClearHeaders()
	{
		curl_slist_free_all(m_headers);
		m_headers = NULL;
	}


private:   
	// 是否启用调试输出;
	BOOL	m_bDebug;	
	struct curl_slist *m_headers;
	static size_t OnWriteData(const void *ptr, size_t size, size_t nmemb, std::string *stream);
};

#endif