Method read

test/api/decode_encode_test.cpp:73–87

  }

  virtual int read (void* ptr, size_t len) {
    while (buf_.Length() < len) {
      bool hasNext = DecodeNextFrame (this);
      if (HasFatalFailure()) {
        return -1;
      }
      if (!hasNext) {
        if (buf_.Length() == 0) {
          return -1;
        }
        break;
      }
    }
    return (int) buf_.PopFront (static_cast<uint8_t*> (ptr), len);
  }

 protected:
  SHA1Context ctx_;