cfsocket.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/socket.h"
#include <CoreFoundation/CoreFoundation.h>
#include <CFNetwork/CFNetwork.h>

namespace ttv
{
    class CFSocket;
    class RawCFSocketFactory;
    class SecureCFSocketFactory;
}


class ttv::CFSocket : public ISocket
{
public:
    CFSocket(const std::string& host, uint32_t port, bool useSsl);
    virtual ~CFSocket();
    
    // ISocket Implementation
    virtual TTV_ErrorCode Connect() override;
    virtual TTV_ErrorCode Disconnect() override;
    virtual TTV_ErrorCode Send(const uint8_t* buffer, size_t length, size_t& sent) override;
    virtual TTV_ErrorCode Recv(uint8_t* buffer, size_t length, size_t& received) override;
    virtual uint64_t TotalSent() override;
    virtual uint64_t TotalReceived() override;
    virtual bool Connected() override;
        
private:
    std::string mHostName;
    uint32_t mPort;
    uint64_t mTotalSent;
    uint64_t mTotalReceived;
    bool mUseSsl;
    CFReadStreamRef mReadStream;
    CFWriteStreamRef mWriteStream;
};


class ttv::RawCFSocketFactory : public ttv::ISocketFactory
{
public:
    virtual bool IsProtocolSupported(const std::string& protocol) override;
    virtual TTV_ErrorCode CreateSocket(const std::string& uri, std::shared_ptr<ISocket>& result) override;
};


class ttv::SecureCFSocketFactory : public ttv::ISocketFactory
{
public:
    virtual bool IsProtocolSupported(const std::string& protocol) override;
    virtual TTV_ErrorCode CreateSocket(const std::string& uri, std::shared_ptr<ISocket>& result) override;
};