Method Read

framework/data_source/curl/curl_data_source.cpp:434–479

}

int CurlDataSource::Read(void *buf, size_t size)
{
    int ret = 0;

    if (rangeEnd != INT64_MIN || mFileSize > 0) {
        /*
        * avoid read after seek to end
        */

        int64_t end = mFileSize;
        if (rangeEnd > 0) {
            end = rangeEnd;
        }
        end = std::min(mFileSize, end);

        if (end > 0) {
            size = std::min(size, (size_t)(end - mPConnection->tell()));

            if (size <= 0) {
                return 0;
            }
        }
    }

    /* only request 1 byte, for truncated reads (only if not eof) */
    if (mFileSize <= 0 || mPConnection->tell() < mFileSize) {

        if (mNeedReconnect) {
            rangeStart = mPConnection->tell();
            Close();
            Open(mLocation);
            mNeedReconnect = false;
        }
        ret = mPConnection->FillBuffer(1);

        if (ret < 0) {
            AF_LOGE("CurlDataSource::Read ret=%d, size=%u", ret, size);
            return ret;
        }
    }
    ret = mPConnection->readBuffer(buf, size);
    if (ret < 0) {
        AF_LOGE("CurlDataSource::Read ret=%d, size=%u", ret, size);
    }
    return ret;
}

string CurlDataSource::GetOption(const string &key)
{