chatapitask.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.
*********************************************************************************************/

#ifndef TTVSDK_CHATAPITASK_H
#define TTVSDK_CHATAPITASK_H

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

namespace ttv
{
    namespace chat
    {
        class ChatApiTask;
    }
}

class ttv::chat::ChatApiTask : public ttv::Task
{
public:
    struct HttpRequestInfo
    {
        HttpRequestInfo();

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

public:
    ChatApiTask(TaskCallback callback, void* userData, const char* authToken)
    :   Task(callback, userData)
    ,   mTaskStatus(TTV_EC_UNKNOWN_ERROR)
    {
        if (authToken)
        {
            mAuthToken = authToken;
        }
    }

    virtual ~ChatApiTask();

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

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

private:    
    bool HeadersCallback(uint statusCode, const std::map<std::string, std::string>& headers, void* userData);

protected:
    TTV_ErrorCode mTaskStatus;

private:
    std::string mAuthToken;
};

#endif  // TTVSDK_CHATAPITASK_H