} else {
      frameCallback.onReadMessage(messageFrameBuffer.readByteString())
    }
  }

  /** Read headers and process any control frames until we reach a non-control frame. */
  @Throws(IOException::class)
  private fun readUntilNonControlFrame() {
    while (!closed) {
      readHeader()
      if (!isControlFrame) {
        break
      }

Before code can be accepted all contributors must complete our
[Individual Contributor License Agreement (CLA)][cla].


Code Contributions
------------------

Get working code on a personal branch with tests passing before you submit a PR:

```
./gradlew clean check
```

Please make every effort to follow existing conventions and style in order to keep the code as
readable as possible.

Before code can be accepted all contributors must complete our
[Individual Contributor License Agreement (CLA)][cla].


Code Contributions
------------------

Get working code on a personal branch with tests passing before you submit a PR:

```
./gradlew clean check
```

Please make every effort to follow existing conventions and style in order to keep the code as
readable as possible.

1F6DC         ; valid                  ;      ; NV8    # 15.0 WIRELESS
1F6DD..1F6DF  ; valid                  ;      ; NV8    # 14.0 PLAYGROUND SLIDE..RING BUOY
1F6E0..1F6EC  ; valid                  ;      ; NV8    # 7.0  HAMMER AND WRENCH..AIRPLANE ARRIVING
1F6ED..1F6EF  ; disallowed                             # NA   <reserved-1F6ED>..<reserved-1F6EF>
1F6F0..1F6F3  ; valid                  ;      ; NV8    # 7.0  SATELLITE..PASSENGER SHIP