Convert more bespoke methods to io.Reader/io.Writer interfaces

[rbdr/mobius] / hotline / server.go

diff --git a/hotline/server.go b/hotline/server.go
index aca2221a1adc22676c6bf676e7f7d43f05722d53..dde469d8b63555d9c4ddaee664bedccf680b1ceb 100644 (file)
--- a/hotline/server.go
+++ b/hotline/server.go
@@ -283,7 +283,7 @@ func NewServer(configDir, netInterface string, netPort int, logger *zap.SugaredL
                        for {
                                tr := &TrackerRegistration{
                                        UserCount:   server.userCount(),
-                                       PassID:      server.TrackerPassID[:],
+                                       PassID:      server.TrackerPassID,
                                        Name:        server.Config.Name,
                                        Description: server.Config.Description,
                                }
@@ -494,13 +494,16 @@ func (s *Server) connectedUsers() []Field {
 
        var connectedUsers []Field
        for _, c := range sortedClients(s.Clients) {
-               user := User{
+               b, err := io.ReadAll(&User{
                        ID:    *c.ID,
                        Icon:  c.Icon,
                        Flags: c.Flags,
                        Name:  string(c.UserName),
+               })
+               if err != nil {
+                       return nil
                }
-               connectedUsers = append(connectedUsers, NewField(FieldUsernameWithInfo, user.Payload()))
+               connectedUsers = append(connectedUsers, NewField(FieldUsernameWithInfo, b))
        }
        return connectedUsers
 }
@@ -861,8 +864,8 @@ func (s *Server) handleFileTransfer(ctx context.Context, rwc io.ReadWriter) erro
 
                // if file transfer options are included, that means this is a "quick preview" request from a 1.5+ client
                if fileTransfer.options == nil {
-                       // Start by sending flat file object to client
-                       if _, err := rwc.Write(fw.ffo.BinaryMarshal()); err != nil {
+                       _, err = io.Copy(rwc, fw.ffo)
+                       if err != nil {
                                return err
                        }
                }
@@ -1027,11 +1030,8 @@ func (s *Server) handleFileTransfer(ctx context.Context, rwc io.ReadWriter) erro
                        }
 
                        fileHeader := NewFileHeader(subPath, info.IsDir())
-
-                       // Send the fileWrapper header to client
-                       if _, err := rwc.Write(fileHeader.Payload()); err != nil {
-                               s.Logger.Errorf("error sending file header: %v", err)
-                               return err
+                       if _, err := io.Copy(rwc, &fileHeader); err != nil {
+                               return fmt.Errorf("error sending file header: %w", err)
                        }
 
                        // Read the client's Next Action request
@@ -1083,8 +1083,8 @@ func (s *Server) handleFileTransfer(ctx context.Context, rwc io.ReadWriter) erro
                        }
 
                        // Send ffo bytes to client
-                       if _, err := rwc.Write(hlFile.ffo.BinaryMarshal()); err != nil {
-                               s.Logger.Error(err)
+                       _, err = io.Copy(rwc, hlFile.ffo)
+                       if err != nil {
                                return err
                        }