Method _FindStrInMem

base/LoopBuffer.cpp:260–283

}

const char* CLoopBuffer::_FindStrInMem(const char* buffer, const char* ch, int buffer_len, int ch_len) const {
    if (!buffer) {
        return nullptr;
    }

    const char* buff = buffer;
    const char* find = nullptr;
    int finded = 0;
    while(true) {
        find = (char*)memchr(buff, *ch, buffer_len - finded);
        if (!find) {
            break;
        }
        if (memcmp(find, ch, ch_len) == 0) {
            return find;
        }
        finded += find - buff + 1;
        if (buffer_len - finded < ch_len) {
            break;
        }
        buff = ++find;
    }
    return nullptr;
}

int CLoopBuffer::_Read(char* res, int len, bool clear) {
    std::unique_lock<std::mutex> lock(_mutex);