Properly close client connection

- bump to v0.0.2
- add changelog

CHANGELOG.md

@@ -0,0 +1,12 @@
+# AlpacaScope Changelog
+
+## Unreleased
+
+## v0.0.2 - 2020-12-23
+
+Fixed: 
+- Properly close Nexstar client TCP sockets that are no longer in use.
+
+## v0.0.1 - 2020-12-22
+
+Initial release

Makefile

@@ -9,7 +9,7 @@ endif
 BUILDINFOSDET ?=
 PROGRAM_ARGS ?=
 
-PROJECT_VERSION           := 0.0.1
+PROJECT_VERSION           := 0.0.2
 DOCKER_REPO               := synfinatic
 PROJECT_NAME              := alpacascope
 PROJECT_TAG               := $(shell git describe --tags 2>/dev/null $(git rev-list --tags --max-count=1))

cmd/nexstar.go

@@ -29,9 +29,11 @@ func handleNexstar(conn net.Conn, t *alpaca.Telescope) {
 		}
 		rlen, err = conn.Read(buf)
 	}
+	// Will get this any time the client sends a Fin, so don't log that
 	if err.Error() != "EOF" {
 		log.Errorf("conn.Read() returned error: %s", err.Error())
 	}
+	conn.Close()
 }
 
 func process_command(t *alpaca.Telescope, len int, buf []byte) string {