Reconnect better

[abizjak]

Purpose

If a request fails due to timeout or resource exhaustion do not drop the connection and reconnect.

This helps in cases of high load which previously led to a lot of reconnects.

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.
• (If necessary) I have updated the CHANGELOG.

[MilkywayPirate]

Looks good.

CHANGELOG is missing.