myvtm/Other/libRestfulFunc/RestfulFunc.h

#ifndef _OTHER_RESFULFUNCEXPORT_HEADER_
#define _OTHER_RESFULFUNCEXPORT_HEADER_
#pragma once

#ifdef _WIN32
#ifdef RESTFULPUBLIC_EXPORTS
#ifndef RESTFULFUNC_API
#define RESTFULFUNC_API __declspec(dllexport)
#endif
#else
#ifndef RESTFULFUNC_API
#define RESTFULFUNC_API __declspec(dllimport)
#endif
#endif
#else
#if ( defined(__GNUC__) &&  __GNUC__ >= 4 )
#define RESTFULFUNC_API __attribute__((visibility("default")))
#else
#define RESTFULFUNC_API
#endif
#endif

#include <string>

/*
* > 0 : 网站返回的错误码，比如 200，404 等
* -1：未归类，具体错误信息见 out_msg 返回的内容
* -2：超时
* -3：地址不符合规范
*/
RESTFULFUNC_API int HttpProbe(const std::string& url, std::string& out_msg, uint32_t wait_max_secs = (uint32_t)-1);


/*!
 * @brief Ping protocols
 * @param[in]
 * @param[out]
 * @return : 0: ping connect succ; 1: ping failed
 */
RESTFULFUNC_API int PingTest(const std::string& dst_ip);

enum HttpRequestMethod
{
    GET,
    POST,
    PUT,
    DEL,
    HEAD,
    OPTIONS,
    TRCE,
    CONNECT,
    MERGE,
    PATCH
};

enum HttpStatusCode : int
{
    Continue = 100,
    SwitchingProtocols = 101,
    OK = 200,
    Created = 201,
    Accepted = 202,
    NonAuthInfo = 203,
    NoContent = 204,
    ResetContent = 205,
    PartialContent = 206,
    MultiStatus = 207,
    AlreadyReported = 208,
    MultipleChoices = 300,
    MovedPermanently = 301,
    Found = 302,
    SeeOther = 303,
    NotModified = 304,
    UseProxy = 305,
    Forbidden = 403,
    NotFound = 404,
    ServiceUnavailable = 503
};

struct HttpClientRequestConfig
{
    /*
    * Start with "http://" or "https://"
    */
    HttpClientRequestConfig(const std::string& uri) :mMethod(HttpRequestMethod::GET), mUri(uri) {}
    HttpClientRequestConfig(HttpRequestMethod method) : mMethod(method) {}
    HttpClientRequestConfig(HttpRequestMethod method, const std::string& uri) :mMethod(method), mUri(uri) {}

    void SetRequestType(HttpRequestMethod method) { mMethod = method; }
    void SetUri(const std::string& uri) { mUri = uri; }
    void SetChildUri(const std::string& subUri) { mSubUri = subUri; }

    std::string GetBaseUri() const { return mUri; }
    std::string GetSubUri() const { return mSubUri; }

    std::string GetRequestUri() const { return mUri + mSubUri; }

    HttpRequestMethod GetType() const { return mMethod; }

private:

    HttpRequestMethod mMethod;
    std::string mUri;
    std::string mSubUri;

};

struct HttpClientResponseResult
{
    int statusCode;
    std::string content;
};

class RESTFULFUNC_API RestfulClient
{

public:

    static RestfulClient& getInstance(); // Singleton
    ~RestfulClient();

    void Do(const HttpClientRequestConfig& requestConfig, HttpClientResponseResult& result);

private:
    RestfulClient();

private:

};

#endif //_OTHER_RESFULFUNCEXPORT_HEADER_