X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/c789e2f35ea97fe2b390cf06dc1c914b913b7535..f0e5040e02adc26e25cb54cd345fd3989b25f0a3:/hotline/server.go?ds=inline

diff --git a/hotline/server.go b/hotline/server.go
index 9cf93d0..164b93e 100644
--- a/hotline/server.go
+++ b/hotline/server.go
@@ -33,13 +33,8 @@ type requestCtx struct {
 	name       string
 }
 
-const (
-	userIdleSeconds        = 300 // time in seconds before an inactive user is marked idle
-	idleCheckInterval      = 10  // time in seconds to check for idle users
-	trackerUpdateFrequency = 300 // time in seconds between tracker re-registration
-)
-
 var nostalgiaVersion = []byte{0, 0, 2, 0x2c} // version ID used by the Nostalgia client
+var frogblastVersion = []byte{0, 0, 0, 0xb9} // version ID used by the Frogblast 1.2.4 client
 
 type Server struct {
 	Port          int
@@ -673,7 +668,7 @@ func (s *Server) handleNewConnection(ctx context.Context, rwc io.ReadWriteCloser
 	}
 
 	// Used simplified hotline v1.2.3 login flow for clients that do not send login info in tranAgreed
-	if c.Version == nil || bytes.Equal(c.Version, nostalgiaVersion) {
+	if c.Version == nil || bytes.Equal(c.Version, nostalgiaVersion) || bytes.Equal(c.Version, frogblastVersion) {
 		c.Agreed = true
 		c.logger = c.logger.With("name", string(c.UserName))
 		c.logger.Infow("Login successful", "clientVersion", fmt.Sprintf("%v", func() int { i, _ := byteToInt(c.Version); return i }()))
@@ -754,6 +749,10 @@ func (s *Server) handleFileTransfer(ctx context.Context, rwc io.ReadWriter) erro
 		delete(s.fileTransfers, t.ReferenceNumber)
 		s.mux.Unlock()
 
+		// Wait a few seconds before closing the connection: this is a workaround for problems
+		// observed with Windows clients where the client must initiate close of the TCP connection before
+		// the server does.  This is gross and seems unnecessary.  TODO: Revisit?
+		time.Sleep(3 * time.Second)
 	}()
 
 	s.mux.Lock()
@@ -788,7 +787,9 @@ func (s *Server) handleFileTransfer(ctx context.Context, rwc io.ReadWriter) erro
 	case FileDownload:
 		s.Stats.DownloadCounter += 1
 		s.Stats.DownloadsInProgress += 1
-		defer func() { s.Stats.DownloadsInProgress -= 1 }()
+		defer func() {
+			s.Stats.DownloadsInProgress -= 1
+		}()
 
 		var dataOffset int64
 		if fileTransfer.fileResumeData != nil {