httptask.h

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/********************************************************************************************
* Twitch Broadcasting SDK
*
* This software is supplied under the terms of a license agreement with Twitch Interactive, Inc. and
* may not be copied or used except in accordance with the terms of that agreement
* Copyright (c) 2012-2016 Twitch Interactive, Inc.
*********************************************************************************************/

#pragma once

#include "twitchsdk/core/task/task.h"
#include "twitchsdk/core/httprequest.h"

namespace ttv
{
    class HttpTask;
}

class ttv::HttpTask : public ttv::Task
{
public:
    struct HttpRequestInfo
    {
        HttpRequestInfo();

        std::string url;
        std::vector<HttpParam> requestHeaders;
        std::string requestBody;
        HttpRequestType httpReqType;
        int timeOutInSecs;
    };

public:
    HttpTask();
    HttpTask(const std::string& authToken);
    HttpTask(TaskCallback callback, void* userData, const char* authToken);
    virtual ~HttpTask();

    virtual void Run() override;
    virtual void OnComplete() override;

protected:
    virtual void FillHttpRequestInfo(HttpRequestInfo& requestInfo) = 0;
    virtual bool HeadersCallback(uint statusCode, const std::map<std::string, std::string>& headers);
    virtual void ResponseCallback(uint statusCode, const std::vector<char>& response);
    virtual bool ProcessHeaders(uint statusCode, const std::map<std::string, std::string>& headers);
    virtual void ProcessResponse(uint statusCode, const std::vector<char>& response);

    static bool Is2XX(uint32_t statusCode) { return statusCode >= 200 && statusCode <= 299; }
    static bool Is3XX(uint32_t statusCode) { return statusCode >= 300 && statusCode <= 399; }
    static bool Is4XX(uint32_t statusCode) { return statusCode >= 400 && statusCode <= 499; }

protected:
    TTV_ErrorCode mTaskStatus;

private:
    std::string mAuthToken;
};