Method Read

framework/data_source/curl/curl_data_source2.cpp:445–490

}

int CurlDataSource2::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) {
        ret = mPConnection->FillBuffer(1, *mMulti, mNeedReconnect);
        if (mNeedReconnect) {
            closeConnections(false, true);
            mPConnection->setReconnect(true);
            int64_t seek = mPConnection->tell();
            int64_t seekRet = Seek(seek, SEEK_SET);
            assert(seekRet == seek);
        }

        if (ret < 0) {
            AF_LOGE("CurlDataSource2::Read ret=%d", ret);
            return ret;
        }
    }
    ret = mPConnection->readBuffer(buf, size);
    if (ret < 0) {
        AF_LOGE("CurlDataSource2::Read ret=%d", ret);
    }
    return ret;
}

string CurlDataSource2::GetOption(const string &key)
{