openFrameworks + simple Base64 encoder

ofBase64.h

//
//  ofBase64.h
//
//  Created by shugohirao on 2018/05/09.
//

#pragma once
#include "Poco/Base64Encoder.h"

namespace ofBase64 {
    static void removeCRLF(string &targetStr){
        const char CR = '\r';
        const char LF = '\n';
        string str;
        for (const auto c : targetStr) {
            if (c != CR && c != LF) {
                str += c;
            }
        }
        targetStr = std::move(str);
    }

    static string base64_encode(ofBuffer buffer){
        stringstream ss;
        ss.str("");
        Poco::Base64Encoder encoder(ss);
        encoder << buffer;
        encoder.close();
        string str = ss.str();
        removeCRLF(str);
        return str;
    }
    static string base64_encode(ofPixels pix) {
        ofBuffer imageBuffer;
        ofSaveImage(pix, imageBuffer);
        return base64_encode(imageBuffer);
    }
    static string base64_encode(ofFbo fbo) {
        ofPixels pix;
        fbo.readToPixels(pix);
        return base64_encode(pix);
    }
    static string base64_encode(ofImage image){
        ofPixels pix = image.getPixels();
        return base64_encode(pix);
    }
    
/*
    static string base64_encode(ofSoundBuffer soundBuffer){
        // referrer to https://gist.github.com/shiyuugohirao/1cfd1bb5ec02cd135d4552c15c85cca2
        ofBuffer wavBuffer = makeWavBuffer(soundBuffer);
        return base64_encode(wavBuffer);
    }
 */
};