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mcp: remove deprecated transport constructors

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In #272, we made transports open structs and deprecated their
constructors. However, we left the constructors in place to allow go:fix
directives to facilitate migration.

Now let's remove the constructors before cutting the release.

Fixes #305
This commit is contained in:
Rob Findley 2025-09-10 13:36:19 +00:00 • committed by Robert Findley
commit b1c75f04d8
1 changed files with 1 additions and 124 deletions
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53
mcp/streamable.go
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@ -323,15 +323,6 @@ func (h *StreamableHTTPHandler) ServeHTTP(w http.ResponseWriter, req *http.Reque
transport.ServeHTTP(w, req)
}
// StreamableServerTransportOptions configures the stramable server transport.
//
// Deprecated: use a StreamableServerTransport literal.
type StreamableServerTransportOptions struct {
// Storage for events, to enable stream resumption.
// If nil, a [MemoryEventStore] with the default maximum size will be used.
EventStore EventStore
}
// A StreamableServerTransport implements the server side of the MCP streamable
// transport.
//
@ -385,22 +376,6 @@ type StreamableServerTransport struct {
connection *streamableServerConn
}
// NewStreamableServerTransport returns a new [StreamableServerTransport] with
// the given session ID and options.
//
// Deprecated: use a StreamableServerTransport literal.
//
//go:fix inline.
func NewStreamableServerTransport(sessionID string, opts *StreamableServerTransportOptions) *StreamableServerTransport {
t := &StreamableServerTransport{
SessionID: sessionID,
}
if opts != nil {
t.EventStore = opts.EventStore
}
return t
}
// Connect implements the [Transport] interface.
func (t *StreamableServerTransport) Connect(ctx context.Context) (Connection, error) {
if t.connection != nil {
@ -1025,34 +1000,6 @@ const (
reconnectMaxDelay = 30 * time.Second
)
// StreamableClientTransportOptions provides options for the
// [NewStreamableClientTransport] constructor.
//
// Deprecated: use a StremableClientTransport literal.
type StreamableClientTransportOptions struct {
// HTTPClient is the client to use for making HTTP requests. If nil,
// http.DefaultClient is used.
HTTPClient *http.Client
// MaxRetries is the maximum number of times to attempt a reconnect before giving up.
// It defaults to 5. To disable retries, use a negative number.
MaxRetries int
}
// NewStreamableClientTransport returns a new client transport that connects to
// the streamable HTTP server at the provided URL.
//
// Deprecated: use a StreamableClientTransport literal.
//
//go:fix inline
func NewStreamableClientTransport(url string, opts *StreamableClientTransportOptions) *StreamableClientTransport {
t := &StreamableClientTransport{Endpoint: url}
if opts != nil {
t.HTTPClient = opts.HTTPClient
t.MaxRetries = opts.MaxRetries
}
return t
}
// Connect implements the [Transport] interface.
//
// The resulting [Connection] writes messages via POST requests to the